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309 Commits

Author SHA1 Message Date
402586773e mb/system76/gaze16: 3060: Add variant for I219-V GbE
Some models use Intel I219-V instead of the Realtek RTL8111 controller.
Introduce a new variant so the IFD of the Realtek board does not have
the onboard LAN enabled when it is not connected.

Change-Id: I1961a7a8fac2dc6e81ebae013ff62cd491fba43c
Signed-off-by: Tim Crawford <tcrawford@system76.com>
2021-11-01 11:12:13 -06:00
bd8464fa0e mb/system76/gaze16: Enable TCSS xHCI
Fix using USB 2.0 devices via an adapter in the Type-C port.

Change-Id: I6db9fe28f4aaf66c17d64fc96e744da475870e07
Signed-off-by: Tim Crawford <tcrawford@system76.com>
2021-09-28 12:34:54 -06:00
5807b15bc2 soc/intel/tigerlake: Add values for GMA registers
Change-Id: Id5dbf50c501e5fdd64a194d064198c776ab3d897
Signed-off-by: Tim Crawford <tcrawford@system76.com>
2021-09-23 11:20:00 -06:00
32f3311f3e Add oryp8
Change-Id: I28611cf59c9509726af250411a867a1898ec7ace
2021-09-20 10:49:59 -06:00
937448f4b6 ec/system76/ec: Implement _BIX acpi method, exposing cycle count
Hard coding a value of the measurement accuracy here doesn't seem ideal,
but it seems that's what the `chromeec` implementation does. Otherwise
I'm not sure how to implemented it (is `MaxError` from the Smart Battery
Data standard applicable?).

Requires EC version with support for cycle count.
2021-09-15 08:19:32 -06:00
0607f7e4b1 soc/intel/tgl: Fix GPIO mapping for TGL-H
Update GPIOs based on changes to Linux kernel.

Ref: torvalds/linux@2f658f7a39

Change-Id: I6c23c16caf4afd456d0aa6e3714b1ecc2919ab16
Signed-off-by: Tim Crawford <tcrawford@system76.com>
2021-09-14 12:32:15 -06:00
970cc13192 mb/system76/{galp5,gaze16}: acpi: Save/Restore NVIDIA SSID
Save NVIDIA device subsystem ID before turning off the GPU, and restore
it after turning on the GPU. This prevents to GPU from having the
default 10de:0000 SSID on RTD3 _ON.

Fixes formatting and device scope.

Tested on gaze16-3050 by checking lspci after RTD3 _OFF.

    $ cat /sys/bus/pci/devices/0000\:01\:00.0/power/runtime_status
    suspended

    $ lspci -s 01:00.0 -vnn | grep Subsystem
    Subsystem: CLEVO/KAPOK Computer GA107M [GeForce RTX 3050 Mobile] [1558:5015]

Change-Id: Ic5a91f96a5741abb605906f404b1632eaec73590
Signed-off-by: Tim Crawford <tcrawford@system76.com>
2021-08-30 16:13:07 -06:00
952260ced2 mb/system76/*: Update CMOS layouts and defaults
Windows will write to the century byte (0x32), causing the option table
checksum to be invalid and reset all options to their default values.
Move options and checksum to start after the century byte.

Add missing default for `boot_option`.
Add `debug_level`.

Reserve space for `power_on_after_fail`. It cannot be safely added
to existing boards because they do not boot with it set to `Disable`,
which is what coreboot will read with the new entry. A CMOS reset would
be required for coreboot to write `Enable` to the bits.

Change-Id: I2b61e6f5096e1109851c67a9206d0c4f586ad869
Signed-off-by: Tim Crawford <tcrawford@system76.com>
2021-08-20 13:43:38 -06:00
3ac62b9d34 mb/system76/*: Add subsystemid to TGL models
Change-Id: I3217e0e7521a02e3101c897fc4a4d01762de2e19
Signed-off-by: Tim Crawford <tcrawford@system76.com>
2021-08-17 20:03:48 +00:00
ef76014e23 soc/intel/tgl: Allow setting PCIe subsystem IDs after FSP-S
Prevent the FSP from writing its default SVID SDID values of 8086:7270
for internal devices as this locks most of the registers. Allows the
subsystemid values set in devicetree to be used.

A description of this SSID table override behavior, along with example
code, is provided in the TigerLake FSP Integration Guide, section
15.178 ("SI_CONFIG Struct Reference").

The xHCI and HDA devices have RW/L registers rather than RW/O registers.
They can be written to multiple times but cannot be modified after
being locked, which happens during FspSiliconInit. Because coreboot
populates subsystem IDs after SiliconInit, these devices specifically
must be written beforehand or will otherwise be locked with their
default values of 0:0.

TGL also introduces parameters for customizing the default SVID:SSID.
These must be set or it will still use the FSP defaults.

Tested by checking lspci output on System76 darp7 (TGL-U).

References:
- b1fa231d76 ("soc/intel/cnl: Allow setting PCIe subsystem IDs after FSP-S")
- TigerLake FSP Integration Guide
- Intel Document #631120-001

Change-Id: I391b9fd0dc9dda925c1c8fe52bff153fe044d73e
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56867
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
2021-08-17 20:03:48 +00:00
5d09435cb4 mb/system76: Fix CMOS layouts
DisplayPort_Output conflicts with RTC_BOOT_BYTE. Move it to 392 and
adjust the checksum to start there as well.

Modify enum index for debug_level and boot_option to match other boards
across coreboot.

Change-Id: I4d1fe4fda22ef848950c518229321d3d2bc3db12
Signed-off-by: Tim Crawford <tcrawford@system76.com>
2021-08-16 17:03:15 -06:00
181b9f3cdd mb/system76/*: Add VBT ROMs
Copy the VBT ROMs from firmware-open into coreboot. Removes the need to
specify `CONFIG_INTEL_GMA_VBT_FILE` in the config.

Change-Id: I578be0274028126203dd1d3edcd3da7d687e463f
Signed-off-by: Tim Crawford <tcrawford@system76.com>
2021-08-12 13:28:25 -06:00
f1caea884c mainboard/system76: Use PME virtual wire for SWI on eSPI mainboards
Change-Id: I7b5dcddb326bfb94336e7d9f75df3f609abad30f
2021-07-20 16:11:03 -06:00
a4f9ee038e mainboard/system76/gaze16: Add System76 Gazelle (gaze16)
Change-Id: Ifb90f9b73a10abf53a21738e2c466d539df9a37c
Co-authored-by: Tim Crawford <tcrawford@system76.com>
2021-07-20 16:11:03 -06:00
909f958c9e soc/intel/tigerlake: Add additional PEG interrupt routing
Change-Id: Ie164b6f933428b30c4723b054a8204eed33f3052
2021-07-20 16:11:03 -06:00
e37a3ced0e soc/intel/tigerlake: Add PCH-H USB ACPI devices
Change-Id: Ia1c1c3d172366ddcc8c194cb2e0b0c2fb2acf678
2021-07-20 16:11:03 -06:00
4bf74a81d5 soc/intel/tigerlake: Add PCH-H SPI_DMI_DESTINATION_ID
Change-Id: I9a316b91b31166831f23eaf9e271a7d67ac4ccff
2021-07-20 16:11:03 -06:00
1447784b89 soc/intel/tigerlake: Set UserBd to recommended default for PCH-H
Change-Id: Ie8a28d8e03d7176df5409e6cb507a0a802ff026f
2021-07-20 16:11:03 -06:00
726051be69 soc/intel/tigerlake: Set correct PCH-H PCR_PSF3_T0_SHDW_PMC_REG_BASE
Change-Id: Id5b0cfeed35d1be0dc6ca03cb0c7a2fca4277676
2021-07-20 16:11:03 -06:00
51636f7e46 soc/intel/tigerlake: Add TGL-H PEG ports
Change-Id: I2d61532c9803972473a8cd45127d55b8cdeab06e
2021-07-20 16:11:03 -06:00
1e605551e8 soc/intel/tigerlake: Add PCH-H PMC GPE group definitions
Change-Id: I666eb710762f6b00d173ee1a473f1f5a612953a6
2021-07-20 16:11:03 -06:00
cca90d8090 soc/intel/tigerlake: Add PCH-H root ports
Change-Id: I89e300adce2edeb9d9c2bba1782c212ee656a532
2021-07-20 16:11:03 -06:00
14d84624eb soc/intel/tigerlake: Add PCH-H GPIO definitions
Change-Id: If9a0fd1691fc1143b5c214a2613d270199367659
2021-07-20 16:11:03 -06:00
933ddc8316 soc/intel/tigerlake: Add PCH-H chipset devicetree
Change-Id: Icc130461edcecc4a3e1f6544ccb905608881d2f7
2021-07-20 16:11:03 -06:00
4daaff096c soc/intel/tigerlake: Add PCH-H Kconfig option
Change-Id: I7ac81d1b411e1f3b5c28acc701fa72c5d2c15026
2021-07-20 16:11:03 -06:00
d2fc13e494 soc/intel/tigerlake: Add TGL-H power limits
Change-Id: I6fa7c7338b3157b29ff72769238597e3c528aedb
2021-07-20 16:11:03 -06:00
e5fbcd5c8e soc/intel: Add TGL-H CPUID
Change-Id: I5a76bcbd6661648a9284d683eb360ec956a9f9a6
2021-07-20 16:11:03 -06:00
805b903073 Add TGL-H PCI IDs
Change-Id: I751d0d59aff9e93e2aa92546db78775bd1e6ef22
2021-07-20 16:11:03 -06:00
03f477d395 mb/system76/gaze14: Reduce from 4 to 2 variants
GPIOs for 15/17 models appear to be the same. It may be possible to use
a single variant like how it was done for gaze15.

Change-Id: Iae8ef8a733ed8c46151705d7ae240fbfa013662f
2021-05-10 14:52:09 -06:00
e67769d719 soc/intel/tgl: Add config to disable IME
Unlike CNL, default to false due to the S0ix issue.

Change-Id: I6da4f59759c25dc0247d2beaaa7d793d6f4e6795
2021-05-10 14:51:56 -06:00
9962529199 soc/intel/cnl: Add config to disable IME
Replace hard-coded define with a Kconfig option. Default to true to
preserve current beahvior.

Change-Id: I684470c831bcc03a4d4f78e22367a88dc2e3def6
2021-05-10 14:51:56 -06:00
cc18a3e941 mb/system76/kbl-u: Fix compiling
Restore the acpi/ directory, and fix dsdt.asl and devicetree.cb to build
after the merge.

Change-Id: I9b3f22db7b61e45523a0ecd022d4ba3eb117c329
2021-05-05 15:59:53 -06:00
292e37c4dc mb/system76: gpio: Make comments inline
Change-Id: I6f5008d19ebb9976310df80e6eb35b9600085b19
2021-05-05 15:59:53 -06:00
844b15fa94 mb/system76: Replace legacy PAD_CFG_NC with PAD_NC
Change-Id: I072201439f43721b02a397145488d622f27d55d6
2021-05-05 15:59:53 -06:00
df9b7145e0 mb/system76: Set SMBIOS name and mb version
Set these values in Kconfig like other boards so they do not need to be
set in the config file passed to defconfig.

Change-Id: I70640824581c117e5237edf74a7cbab6705e5e68
2021-05-05 15:59:53 -06:00
8db396fdc6 mb/system76: Drop removed config
SOC_INTEL_COMMON_ACPI_EC_PTS_WAK was removed in c7817bc128.

Change-Id: If873bf207505a5ccfdba7656eabdfba9171899a9
2021-05-05 15:59:53 -06:00
46719bd5b6 mb/system76: Switch to SPDX in all files
Change-Id: If9152d2b86e033b83acdbd63d006958557150817
2021-05-05 15:59:53 -06:00
ee224859e1 mb/system76/whl-u: Fix USB-C/TBT
Partially revert 37c69a0123 to restore USB-C and likely TBT
functionality on galp3-c.

Fixes: 37c69a0123 ("Update whl-u to match cml-u")
Change-Id: I6fc189b3185d51cd8e67ae2d1eedef65a6049a12
2021-04-20 10:37:54 -06:00
9ca667855e mb/system76: acpi: Remove unused define
The EC_COLOR_KEYBOARD define is not used by the EC ASL. A Kconfig
selection is used instead.

Change-Id: I83610f54f49285d16a34c1fe45aadcfefcbc84e4
2021-03-29 10:56:40 -06:00
e2fbdbcf58 gaze15: Add ELAN touchpad settings
Change-Id: I279e05880177ad19a107dcf4d7071b1b1b9bb3a1
2021-03-19 11:10:51 -06:00
285cdbd313 Fix TPM error message
Change-Id: Id5456c0d6abee6d79761fae0bed78cc6def351f3
2021-03-11 15:19:48 -07:00
3bbeddab3d Fix lemp9 backlight ACPI issues
Change-Id: I59764f35f5057597031f89b367824fc8c3213280
2021-03-11 15:19:48 -07:00
62f0b28987 oryp7: Do not allow memory overclocking due to increase in stability issues
Change-Id: I3c3bdfbc9008d80d1b18cc40e93280f0b5cb38f7
2021-03-03 15:09:46 -07:00
54c1380774 Set oryp7 touchpad IRQ to edge triggered
Change-Id: Ib7e52e899f6d5b6b0fdfe1cbbce7d79b55ac357b
2021-02-26 14:53:29 -07:00
b8559b8b61 Revert "mb/system76: Configure HID IRQs as level triggered"
This reverts commit c1e0229094.

This change breaks the touchpad on oryp6. We will change these as-needed
if it proves to resolve issues, not just because Microsoft says so.
2021-02-26 14:51:42 -07:00
0c2cc3e73e oryp7
Change-Id: Id5b960a8a8929063e0b0e56e079324c80f2b6638
2021-02-22 09:50:50 -07:00
6c748392f2 mb/system76/gaze15: Fix build
Change-Id: Idd6774b885c9f841b7595b88b2139daa906690aa
2021-02-10 13:59:49 -07:00
c1e0229094 mb/system76: Configure HID IRQs as level triggered
Per upstream [1], HID over I2C must be level triggered.

[1]: https://review.coreboot.org/c/coreboot/+/50452

Change-Id: Ie0eafe4b7a3b3472db8c5eae0bcb5116432a200b
2021-02-10 13:59:49 -07:00
5a303e242e galp5: Set DGPU GPIO delays to prevent RTD3 crashes
Change-Id: I7deb8a22b767164357bc408f666603d65cedc439
2021-02-09 07:53:45 -07:00
e5cb4d2fc5 mb/system76: Use PAD_NC for unconnected pins
- Fix indentation level
- Document pins
- Use PAD_NC

Change-Id: Ieeec4a8e56725574225b815d4d05605733d18a24
2021-02-01 08:24:25 -07:00
eb025e0d6d mb/system76: Remove use of cnl_configure_pads()
Replace FSP hack with mainboard_ops .init() on CFL/CML.

Change-Id: If0949b4f7b748ddab35bcc0b7291ae6ac2f01cd8
2021-02-01 08:23:49 -07:00
4b98a9be54 mb/system76: Remove options selected by SOC
The SOCs already select these two options:

- HAVE_SMI_HANDLER
- SOC_INTEL_COMMON_BLOCK_HDA

Change-Id: Icb71516d72e592cc177ff40930acb9c0c185362f
2021-01-28 07:32:14 -07:00
67d15c2b28 mb/system76: Clean up dsdt.asl
- Use ACPI_DSDT_REV_2 instead of hard-coded value
- Update thelio-b1 to match other boards

Change-Id: I62bf9bfc4114c581bd0ec02d5a081d582a7aef32
2021-01-28 07:32:14 -07:00
f32ef3e031 mb/system76: acpi: Replace One with literal
Change-Id: I6ad551a228a43d6775b3290473e9c8951f9856b1
2021-01-28 07:32:14 -07:00
72bc5f2b46 mb/system76: Don't set SaGv for H series boards
Per the FSP integration guides, Geyserville only affects ULX/ULT CPUs.

Change-Id: I25edc19ae9d3ea949a214c04d8af11c2cc1f3082
2021-01-28 07:32:14 -07:00
8661b99e6c mb/system76: Update devicetrees based on upstream
Upstream is moving towards having registers set within their relevant
device. Do this now to reduce the diff for upstreaming and later syncing
changes back.

Does not touch the TGL boards or lemp9, which have most of the changes.

- Move registers to devices
- Remove unneeded registers
- Remove extra comments

Change-Id: I8cd54d428493981538722e9fe6a8f3ff2918a041
2021-01-26 09:17:21 -07:00
3b2ff0c148 mb/system76: Simplify romstage.c
- Remove the comments, which were copied from the header
- Remove the dq entries for LPDDR, which are not used
- Allow higher memory speeds on oryp5

Change-Id: Ied41e9aad832c19344f92845b0d8d4bdab7e1ac8
2021-01-26 09:16:28 -07:00
edd97f35bd Correct darp7 PL2
Change-Id: I51f047b62a8a2eadcaf89a4c6e6041d5bb9d1331
2021-01-21 09:01:11 -07:00
53ff179883 src/drivers/smmstore: Fix SMMSTOREv1 clear command
The `clear` command for SMMSTORE version 1 does not require a parameter.

Change-Id: I992b7ce5962bf7ee62b7e1970ae7aa1b975ef42e
Signed-off-by: Tim Crawford <tcrawford@system76.com>
2021-01-19 13:36:59 -07:00
7ae73fcd9a Fix merge issue in gaze15 mainboard
Change-Id: Ib4c568f74eec928a420fb42204303ef1c65c3c71
2021-01-15 15:07:00 -07:00
b702ccb963 Fix compilation after merging upstream
Change-Id: Ic2dbbf351f2b14b6d9a1c1b123ce2553a73a2f79
2021-01-15 11:46:56 -07:00
cc355edf58 Add tigerlake mainboards
Change-Id: Id239f4bb28a3c755a6ff64d66ec046b0da6c27ef
2021-01-15 10:56:28 -07:00
3be97acaef intel/block/pcie/rtd3: Also implement _PR3
Change-Id: Id7f4373989dffe8c3bc68a034f59a94d2160dd15
2021-01-15 10:56:28 -07:00
49b288c4ec intel/block/pcie/rtd3: ACPI debug messages
Change-Id: Icc4a882ff73f62a134b92f1afb0dc298ea809189
2021-01-15 10:56:28 -07:00
d94e88c70c soc/intel/tigerlake: Update to new FSP
Change-Id: I8076322d2950b33641a1a2aa678b9e088c494a43
2021-01-15 10:56:28 -07:00
4596229eab soc/intel/tigerlake: Allow mixed topology where one slot is unfilled
Change-Id: Idf37290a410a2e31549e26e852b94f81fc939061
2021-01-15 10:56:28 -07:00
999277b67b soc/intel/tigerlake: Fixes for TCSS D3
Change-Id: Ibbf6b5e0bf627536d10c8dee2f632e66da427151
2021-01-15 10:56:28 -07:00
d695a261af soc/intel/tigerlake: Add PEG0 device to ACPI
Change-Id: If2f8220f05ca7d3f5f1a2e12ca8752c934525466
2021-01-15 10:56:28 -07:00
020f2b8897 soc/intel/tigerlake: Add i915_gpu_controller_info
Change-Id: Iadb530d7113a48549779ea3baa499f9f7a772f32
2021-01-15 10:56:28 -07:00
6e6da3bd29 intel/block/acpi: Allow GFX device to be redefined
Change-Id: I218e183bb30c9d18221b6cc98c9fb823f7866775
2021-01-15 10:56:28 -07:00
ead3af013e drivers/system76/dgpu: Support GPU device on different PEG
Change-Id: I4386e89c6af8b1c0a2512f96f1c972685400d006
2021-01-15 10:56:28 -07:00
688d22d133 .gitmodules: Use absolute paths
Change-Id: I9aed8bbcf0e77d8ecc1a8fc7ffc8317912446472
2021-01-15 10:56:28 -07:00
162df7eb4b Remove FSP debugging from cannonlake romstage
Change-Id: I2638de0ec6a4b21328ec760be98746b43120af6b
2021-01-15 09:11:02 -07:00
151b23c3dd Reduce lemp9 changes from upstream
Change-Id: I420a348ec059528a85ec507e1af801578f63c362
2021-01-15 09:10:45 -07:00
460e0b7298 Merge remote-tracking branch 'upstream/master' into system76
Change-Id: I17bc4af150d800f208118b4a3c5d5f15cc656e1c
2021-01-15 08:48:48 -07:00
aba2544a83 mb/system76/*: Add CMOS layout and defaults
Change-Id: I88fa2e14401083407690ac2c959e43e0c162dca6
2020-12-14 15:04:44 -07:00
81c36a2ca3 smmstore: Add option to clear store on CMOS reset
Change-Id: I78e63c0a4c6b5c9c18a1e0016409c61201b2b941
2020-12-14 15:04:44 -07:00
f5a012e482 mb/system76/gaze15: Correct registers for USB ports
Based on the updated schematics, ports 7 (previously annotated as 3G)
and 9 (previously Per-key RGB) are not connected, and port 10 is
connected to the fingerprint reader.

Change-Id: Iac23c68f0fd6d5dafb6bc4c8751dd7d7109109e5
Signed-off-by: Tim Crawford <tcrawford@system76.com>
2020-10-15 19:27:21 -06:00
8be09c0c61 mb/system76/oryp5: Use VBT from oryp6
Change-Id: I0c2c9fd90ad9b54ce7af3c67c747f7c7e299632a
Signed-off-by: Tim Crawford <tcrawford@system76.com>
2020-10-07 06:32:56 -07:00
a88ed3f87a mb/system76/oryp5: gpio: Convert raw pads to macros
Tested with BUILD_TIMELESS=1

Change-Id: I5e9c2eae1245690e1efccf1211dcaee831067436
Signed-off-by: Tim Crawford <tcrawford@system76.com>
2020-10-07 06:32:56 -07:00
32a9c2f786 mb/system76/oryp5: Add Oryx Pro 5
Change-Id: I0bbbddbb46c1a4a70146e7384ce1fbc9448c9269
Signed-off-by: Tim Crawford <tcrawford@system76.com>
2020-10-07 06:32:56 -07:00
5a710b2387 Add PCI_DEVICE_ID_INTEL_CNP_H_SMBUS to soc/intel/common/block/smbus/smbus.c
Change-Id: I9fd425b199c17d11c49add504c645d9aa1aae122
2020-10-05 13:58:14 -07:00
a4a356011b Sync addw1 with addw2
Change-Id: Ie4bf24567eb3da046e6b2102e61db697e7c0f932
2020-10-05 13:58:14 -07:00
84bb9befff addw1
Change-Id: Iae42a750dce4d93d1dea75eef6c47f08160f3fe1
2020-10-05 13:58:14 -07:00
caf3ce984c Save and restore ECOS during suspend/resume
Change-Id: I137ef6c574a372601bc51f6e815158767acd0e1b
2020-09-29 19:42:54 -06:00
35d6693a27 mb/system76: Enable battery charging thresholds
Change-Id: Icdd0d67c4d054fdbbb726db4827ca6164753c477
Signed-off-by: Tim Crawford <tcrawford@system76.com>
2020-09-22 16:08:13 -06:00
1f24cd4271 ec/system76/ec: Add battery charging thresholds
Change-Id: I3d656291c096f320d469274677e9fe6c74819d25
Signed-off-by: Tim Crawford <tcrawford@system76.com>
2020-09-22 16:08:13 -06:00
2ee83f8df4 cml-u,whl-u: Disable above 4G allocation to fix running out of MTRRs
Change-Id: Icfee8750ad225e5b4f2fd1118230b7c0b8d0f850
2020-09-22 11:21:38 -06:00
64004943b4 cml-u: Remove unused TBT ACPI code
Change-Id: Iade0316d76f2bd1fb037fcdb18e7d81f3b6fdbb0
2020-09-22 06:23:05 -06:00
c97a435978 cml-u: Sync devicetree changes from lemp9
Change-Id: I69855d082708b185815343b2d92807f3028b2478
2020-09-22 06:23:01 -06:00
e13bade2dd cml-u: Remove hacks no longer required for thunderbolt and camera toggle
Change-Id: I17e293f524253a14d7a07842f7abf8e75ad472a8
2020-09-22 06:22:55 -06:00
1853d8737b mb/system76: Convert to devicetree subsystemid
Upstream has converted all uses of SUBSYSTEM_{VENDOR,DEVICE}_ID in
Kconfig to subsystemid in devicetree. It will soon produce a lint error
from Jenkins [1].

[1]: https://review.coreboot.org/c/coreboot/+/45513/

Change-Id: I66d5d5f23d3c8ab6ed79dad432a0773841147eea
Signed-off-by: Tim Crawford <tcrawford@system76.com>
2020-09-21 08:12:25 -06:00
7ba5665046 mb/system76/thelio-b1: Fix devicetree formatting
Change-Id: I35b238aaea49b6213c1b4094d0ac153ab9a76c8c
Signed-off-by: Tim Crawford <tcrawford@system76.com>
2020-09-21 08:12:25 -06:00
1ff8f316f4 ec/system76/ec: Sync changes from upstream
Change-Id: I277324a731548fd9d30e790922834172ac86c2a3
2020-09-18 11:52:27 -06:00
3dd5bc6550 mb/system76: Remove FSP_M_XIP
FSP_M_XIP is already selected by the soc.

Ref: 48833363da ("mb/system76/lemp9: drop FSP_M_XIP")
Change-Id: I4bb33208119e27d036e8a0bcb63a99dec9cf3bce
2020-09-17 09:56:28 -06:00
1a8107d238 Add OLED screen toggle 2020-09-03 12:13:31 -06:00
b39c286f31 Add ACPI thermal interface to S76D
Change-Id: I1ada73d5a255074a2f628e18cc605e8dc6109c0e
2020-09-03 12:13:31 -06:00
f338b238da gaze15: fix touchpad interrupt
Change-Id: I535fa847d791aa2d7c805ce616163d7582b689b0
2020-09-02 08:40:50 -06:00
fa5896209f ec/system76/ec: Clean up and document ACPI EC registers
Change-Id: I8d60b1826fd5402978fb7092fe807da0c4dd5179
2020-09-02 08:40:50 -06:00
fbf0bd5b7e soc/intel/cannonlake: Allow setting of PCIe subsystem IDs after FSP SiliconInit
Change-Id: Ie5c7d497e4a64a2f5e2960a2cdca8e5780dc07ea
2020-08-24 14:49:06 -06:00
264a0fee22 soc/intel/cannonlake/acpi/serialio.asl: Don't advertise unavailable devices
On PCH-H the I2C4 0:19.0 device isn't usable and thus 0:19.1 and
0:19.2 can't be detected using standard PCI probing.

Remove I2C4, I2C5 and UART2 from generic ASL code on PCH-H platforms
that advertise its PCI conformance by the _ADR attribute.

Change-Id: I89f9ab7d4afb2e7d1b1e24d072adf99e0da6fecf
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44198
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-08-24 10:22:08 -06:00
fbd57b1dac soc/intel/cannonlake: Fix DMAR when no iGPU is present
Don't emit RMRR for the iGPU if it's not present. This is done on
other platforms as well.

Fixes an DMAR error seen in dmesg on platforms without iGPU.

Change-Id: Iafe86e6938a120b707aaae935cb8168f790bb22f
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43994
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-08-24 10:22:05 -06:00
f6268a00d4 soc/intel/cannonlake: Add PCIe RP 17-24 ACPI information
Change-Id: I119b9cd6dbaa8f2d17d6132dbd9d44a778ff8111
2020-08-20 14:06:32 -06:00
4f1c9f486a soc/intel/cannonlake: Add Iccmax and loadlines for CML-S
Following up 3ccae2b7, this patch adds Iccmax and AC/DC
loadlines and iPL2 for CML-S CPUs. The information is from
CML EDS volume 1, doc #606599 and pdg #610244.

Change-Id: Id2797a979a8b6a52a34baae66f95c7136ed1dc72
Signed-off-by: Gaggery Tsai <gaggery.tsai@intel.com>
2020-08-19 14:20:55 -06:00
fa580ac218 bonw14: set TBT reset GPIOs to RSMRST reset group 2020-08-19 13:01:14 -06:00
0cdfae9d40 gaze15: fix display GPIOs
Change-Id: I3273f8bf668d16c4ede81695e2676db77047df42
2020-08-19 11:49:41 -06:00
eb1110c8d0 bonw14: fix TBT 2020-08-19 11:38:23 -06:00
d928cd856b addw2: add annotations for LAN and TBT reset lines 2020-08-19 11:38:23 -06:00
729a256348 soc/intel/cannonlake: Allow PCIe root port #1 to use clockreq 2020-08-19 11:38:22 -06:00
a9d462e94f Add Cometlake-H/S Q0 (10+2) CPU 2020-08-19 11:38:22 -06:00
376945c45f mb/system76/gaze15: Add NB_ENAVDD to early_gpio_table
Fixes FSP not finding a valid framebuffer on reboots, which resulted in
a black screen when running the edk2 payload.

Change-Id: I946adb0657c07cf6c5a9aeb369e4fdfd8826abb2
2020-08-14 12:15:33 -06:00
25e164c5e2 mb/system76/gaze15: Annotate GPIOs
This was done using the schematics for the 15" GTX 1660 Ti variant.

Change-Id: I2f7628d68bd5491438b6d71556b5cb73873b9b89
2020-08-14 11:34:44 -06:00
df0ecca51d select TPM_RDRESP_NEED_DELAY for system76 laptops
Change-Id: I7909b05e9203ce9ad07c8e87a847bc46cf281b34
2020-08-13 13:12:15 -06:00
e4bfd5b28a Merge pull request #23 from system76/bonw14
bonw14
2020-08-13 12:20:24 -06:00
fe9ea17423 bonw14
Change-Id: I533acb5e835de97c1ac52a201bca95671f53d932
2020-08-13 12:18:59 -06:00
efe04c82e0 mb/system76: Fix left USB3 port on gaze14/gaze15
The USB table in the manuals incorrectly list the USB3 port as 5.
The labeled pins show it correctly as port 2.

Change-Id: I9a6a96af847ca66ad667738d83cfca7c3166956a
2020-08-13 08:01:00 -06:00
011439cb91 Sync addw2 devicetree with oryp6
Change-Id: Id32845c96479ce124a6bb55c2434e78e6f96b519
2020-08-06 08:24:46 -06:00
599ca05c8c Update devicetree.cb 2020-08-04 10:42:15 -06:00
d563135d4b Sync changes from upstream PRs
Change-Id: If65cd6262ab625047edb8d242d00f520e4ff8d14
2020-07-21 09:09:38 -06:00
bccef94545 Quote MAINBOARD_DIR
Change-Id: Ida3ca099fd8ab6d7b1112e5f203b791e6c46dd0d
2020-07-20 12:09:30 -06:00
dca083da74 Absolute path for qc_blobs in gitmodules
Change-Id: I5bab7ace1503f54fafff9073b35f9b3e0952c0b7
2020-07-20 11:55:13 -06:00
94612338ef Merge remote-tracking branch 'upstream/master' into system76
Change-Id: Idceb013b3495324b8d84a388ea5ee5b5ea4b69db
2020-07-20 11:54:36 -06:00
9e729e44a8 Refactor DGPU support code into drivers/system76/dgpu
Change-Id: Id29d6ade82b7212a3a68f6f3c27769e17d3fdcdc
2020-07-20 11:52:44 -06:00
65600cdec6 Move most mainboard/system76 ACPI code to ec/system76 (#21)
* Move most mainboard/system76 ACPI code to ec/system76

* Move drivers/system76_ec to ec/system76

* Include system76_ec.c when CONSOLE_SYSTEM76 is set

* Fix inclusion of system76 EC code

* Default CONSOLE_SYSTEM76_EC to n

* addw2: fix SSD2 clkreq
2020-07-18 13:49:05 -06:00
8321d760b0 Add addw2 smart amp init
Change-Id: Icbd640dd9584f0c58833dffc9a46a6afb4787abc
2020-07-14 11:29:11 -06:00
cff2635a22 Move smart-amp init to mainboard
Change-Id: I8f60e98d7d8f70c7a7374baf978461c963694cb8
2020-07-14 09:45:51 -06:00
f3ba5937e7 Change system76_ec timeout to 10 ms
Change-Id: Ic3d01892df83c09d8323433585e1d8fe507f8c3a
2020-07-02 09:39:46 -06:00
5a9fddc3de gaze15 does not support SaOcSupport 2020-07-01 15:23:52 -06:00
46dacbd7c3 Sync addw2 and gaze15 with oryp6 2020-07-01 12:44:59 -06:00
9ba7399ee9 oryp6: allow memory clocks higher than 2933 MHz
Change-Id: I6ea0e402f5ec0c89fa97cdd50615209551ad839f
2020-06-30 15:28:06 -06:00
4459b6355f oryp6: set reset config of TBT GPIO pins to RSMRST, and configure them early 2020-06-29 14:15:38 -06:00
04c88e9113 oryp6: Set M.2 and LAN power and reset lines to reset with RSMRST to avoid glitching during reboots 2020-06-29 10:12:23 -06:00
87a74eb767 oryp6: set subsystem IDs
Change-Id: I659ae6da3c5ff61c22a10ed112b82984cb3168d7
2020-06-26 14:25:57 -07:00
264f4cd55b oryp6: Enable DMIC microphone on ALC1220 2020-06-26 10:35:03 -07:00
8e7ffe4952 Refactor DGPU implementation, fix hybrid suspend
Change-Id: Ia7873a016e003532346170a3d27469bf085a47c4
2020-06-26 10:35:03 -07:00
3b8e9fa539 oryp6: Disable PCH DMIC, remove verbs for other codecs
Change-Id: Ib22dca12568ec768a0b10883c38dfb0fcf4e4499
2020-06-26 10:35:03 -07:00
b294e590d9 oryp6: Add GPIO_LANRTD3 to early_gpio_table 2020-06-25 11:02:57 -06:00
6e2c6eb6b5 oryp6: Add GPIO descriptions
Change-Id: I668d72e655ceb12d7f15ffff51b86780628b4bbf
2020-06-25 10:27:23 -06:00
f1e696b4a5 Add smart amp init
Change-Id: I55749428284387629ba760fc713d0bfb62e8f8ab
2020-06-23 14:10:53 -06:00
11aca6bb7c Add stub for tas5825m driver and add it to oryp6 model 2020-06-19 09:39:18 -06:00
90a93a8a32 Update cml-h pl2 to 90W
Change-Id: Ibc1c142c4191334308eb02c5dee65d38c51b34e8
2020-06-17 11:52:14 -06:00
e0de23478e Sync addw2 and gaze15 with oryp6
Change-Id: Ifb117d95d98c42a8ed0004e66b822df947e610ba
2020-06-17 11:29:11 -06:00
b0a89bfc26 Disable GPU power if GC6 is not enterred 2020-06-16 09:21:47 -06:00
c9ec63b78b oryp6 GC6 support
Change-Id: Ic2be6aecf1c4ab1fbba6b20d1d2a11e4b69df07f
2020-06-11 22:04:16 -06:00
0484c85cb3 Disable s0ix
Change-Id: I8c3249a6c5f652a0a032835e55a2045b95758aa5
2020-06-11 12:55:57 -06:00
8a580cb7a7 Add ACPI backlight code
Change-Id: I325fb544e2f2fa06606fd02138b95b236782fdbf
2020-06-11 12:55:57 -06:00
bc3e31005d Use DISABLE HECI message instead of HMRFPO
Change-Id: If1c3dfed4aff7f8299951cfe429677c9ea92b086
2020-06-11 12:55:57 -06:00
1ca3e44c90 Add gaze15 and oryp6
Change-Id: Iff7c619b388f95ef60b32a77858c790d2e0f6126
2020-06-11 12:55:57 -06:00
42cf287a62 Disable i2c-hid on galp3-c and galp4 2020-06-04 11:42:37 -06:00
05577fc186 Revert "whl-u: remove invalid i2c_hid interrupt"
This reverts commit 09b8f28bb0.
2020-06-04 11:27:04 -06:00
09b8f28bb0 whl-u: remove invalid i2c_hid interrupt
Change-Id: Id62800031ba9c2e990bfd25de708ab249c9f2e96
2020-06-04 11:13:57 -06:00
cde1985ec3 Add addw2
Change-Id: I773fc5561857591da12c31f0f7be9f74cc98a239
2020-06-04 10:11:18 -06:00
5b18ffb566 Update cannonlake FSP
Change-Id: I7be51195779a1cca77186e8dab54b168fc234fb0
2020-06-04 10:09:13 -06:00
24ba49558e system76_ec: Improve performance
Change-Id: I4c35dd70067d78c3eded549de1a37ded6db3d364
2020-06-04 10:05:39 -06:00
d06f9c7699 kbl-u: Fix compilation 2020-06-04 09:13:54 -06:00
6bd5d1934c kbl-u: remove MAINBOARD_USES_FSP2_0 2020-06-04 08:59:27 -06:00
37dc6de31d kbl-u: Sync some changes from whl-u 2020-06-04 08:56:09 -06:00
5c6c34c32b whl-u: Sync with cml-u 2020-06-04 08:41:06 -06:00
64faf29f6b cml-u: enable s0ix and c6dram 2020-06-04 08:40:48 -06:00
27753e2b4f lemp9: enable s0ix and c6dram 2020-06-04 08:40:35 -06:00
7f40e1b1f7 lemp9: Remove backlight code 2020-06-04 08:40:21 -06:00
15eec6ad44 cml-u: sync with lemp9, enable i2c-hid 2020-06-03 15:39:47 -06:00
ba59168f06 cml-u: update license headers 2020-06-03 15:39:19 -06:00
a14d7ac871 Fix submodule URLs 2020-06-03 14:19:46 -06:00
0625765de5 Merge remote-tracking branch 'origin/master' into system76
Change-Id: I4593b91276d447f8ac00daca7388fdfb22bca7f2
2020-06-01 14:11:34 -06:00
b7dd4abee4 Sync cannonlake graphics with skylake 2020-05-15 13:03:55 -06:00
ec5cb88ea1 Merge tag '4.12' into system76
coreboot version 4.12
2020-05-15 13:01:54 -06:00
37384c6b67 Improve support for Intel HID event filter 2020-05-15 11:43:36 -06:00
0348ce2085 mainboard/system76: Fix compiling other boards on 4.12
Signed-off-by: Tim Crawford <tcrawford@system76.com>
2020-05-13 12:15:45 -06:00
45535e4a05 lemp9: add custom backlight levels 2020-05-09 13:26:35 -06:00
e294752055 Work around double definition of GFX0 2020-05-09 13:11:52 -06:00
88117c16f0 Update serirq mode in lemp9 mainboard 2020-05-09 13:11:28 -06:00
d164dd2f24 Fix merge issues in src/soc/intel 2020-05-09 13:09:05 -06:00
f208e51e57 Merge remote-tracking branch 'upstream/master' into system76 2020-05-09 12:56:34 -06:00
0f11811ab7 mainboard/system76/lemp9: add GMA backlight control 2020-05-09 12:37:26 -06:00
fa200b0587 soc/intel/cannonlake: add GMA backlight control 2020-05-09 12:36:59 -06:00
419d23908a Enable i2c-hid interface for touchpad 2020-05-09 09:37:08 -06:00
84ff4bbc2b Fix clkreq comments 2020-04-08 16:19:44 -06:00
888064d65d Enable system agent thermal device 2020-04-06 08:08:52 -06:00
f33e07f0bc lemp9: increase power limits to 20W/30W 2020-04-05 13:14:28 -06:00
9364864ad1 lemp9: remove sleeps from ACPI tables 2020-04-05 13:13:50 -06:00
2edffffa2d System76 EC console support
Change-Id: I04c2aeb19d780a7c6638b502192fa9f569e32e94
2020-03-15 12:23:51 -06:00
8d7937abb9 Move EC memory map to avoid conflicts 2020-02-25 14:20:19 -07:00
4bf67af212 Add LPC decode of new memory map regions to cml-u and whl-u 2020-02-18 10:22:15 -07:00
89f919072d TPM_PIRQ is not required 2020-02-17 20:21:01 -07:00
1bd5d2e07d Do not set TPM IRQ in GPIO settings
Change-Id: Iba2aea1908c23640546801cc5ef54dbd4e392259
2020-02-17 20:08:26 -07:00
afb3a7bd22 TPM support
Change-Id: I1d106ac7da4d7229706cb8ad5a98c58b32d86a40
2020-02-17 19:27:22 -07:00
d48dd84ae8 Add LPC decode of new memory map regions 2020-02-17 09:24:23 -07:00
92780afb68 Update pin configuration for headset microphone 2020-02-13 14:15:25 -07:00
adc0d3b4e9 Merge remote-tracking branch 'upstream/master' into system76 2020-02-13 14:03:34 -07:00
3f76a2ec4c Merge remote-tracking branch 'upstream/master' into system76 2020-01-27 12:28:25 -07:00
5cb80763d7 Fix syntax error from last commit 2020-01-22 10:35:16 -07:00
1c6cbf3a6a Update cml-u and whl-u with lemp9 changes 2020-01-22 10:34:04 -07:00
887093b627 Allow FSP to use coreboot stack 2020-01-22 10:19:01 -07:00
6fbb57fb22 Add serirq setting to lemp9 2020-01-22 10:18:47 -07:00
f0bd902a2a Merge remote-tracking branch 'upstream/master' into system76 2020-01-22 10:11:28 -07:00
3005ceecf2 mainboard/system76: Add System76 Lemur Pro (lemp9)
The System76 Lemur Pro (lemp9) is an upcoming laptop computer. Support
in coreboot is developed by System76 and provided as the default
firmware option. Testing is done on a pre-production model expected to
be identical from a firmware perspective to the production model.

Working:
- Payload
    - Tianocore
- CPU
    - Intel i7-10510U
    - Intel i5-10210U
- EC
    - ITE IT5570E running https://github.com/system76/ec
    - Backlit Keyboard, with standard PS/2 keycodes and SCI hotkeys
    - Battery
    - Charger, using AC adapter or USB-C PD
    - Suspend/resume
    - Touchpad
- GPU
    - Intel UHD Graphics 620
    - GOP driver is recommended, VBT is provided
    - eDP 14-inch 1920x1080 LCD
    - HDMI video
    - USB-C DisplayPort video
- Memory
    - 8-GB DDR4 Samsung K4AAG165WA-BCTD (Channel 0)
    - 8-GB/16-GB/32-GB DDR4 SO-DIMM (Channel 1)
- Networking
    - M.2 PCIe/CNVi WiFi/Bluetooth
- Sound
    - Realtek ALC293D
    - Internal speaker
    - Internal microphone
    - Combined headphone/microphone 3.5-mm jack
    - HDMI audio
    - USB-C DisplayPort audio
- Storage
    - M.2 PCIe/SATA SSD-1
    - M.2 PCIe/SATA SSD-2
    - RTS5227S MicroSD card reader
- USB
    - 1280x720 CCD camera
    - USB 3.1 Gen 2 Type-C (left)
    - USB 3.1 Gen 2 Type-A (left)
    - USB 3.1 Gen 1 Type-A (right)

Not working:
- TPM2 - SPI bus 0, chip select 2 is used. Chip selects other than 0
  are not currently supported by the intel fast_spi driver.

Signed-off-by: Jeremy Soller <jeremy@system76.com>
Change-Id: Ib0a32bbc6f89a662085ab4a254676bc1fad7dc60
2020-01-22 10:09:25 -07:00
8aa05ff5de Remove lemp9 to prepare for merge of upstream lemp9 PR 2020-01-22 10:09:13 -07:00
3b4db8f4a7 Merge branch 'upstream-35946' into system76 2020-01-13 11:05:21 -07:00
d4440fa641 pciexp: Add support for allocating PCI express hotplug resources
This change adds support for allocating resources for PCI express hotplug
bridges when PCIEXP_HOTPLUG is selected. By default, this will add 32 PCI
subordinate numbers (buses), 256 MiB of prefetchable memory, 8 MiB of
non-prefetchable memory, and 8 KiB of I/O space to any device with the
PCI_EXP_SLTCAP_HPC bit set in the PCI_EXP_SLTCAP register, which
indicates hot-plugging capability. The resource allocation is configurable,
please see the PCIEXP_HOTPLUG_* variables in src/device/Kconfig.

In order to support the allocation of hotplugged PCI buses, a new field
is added to struct device called hotplug_buses. This is defaulted to
zero, but when set, it adds the hotplug_buses value to the subordinate
value of the PCI bridge. This allows devices to be plugged in and
unplugged after boot.

This code was tested on the System76 Darter Pro (darp6). Before this
change, there are not enough resources allocated to the Thunderbolt
PCI bridge to allow plugging in new devices after boot. This can be
worked around in the Linux kernel by passing a boot param such as:
pci=assign-busses,hpbussize=32,realloc

This change makes it possible to use Thunderbolt hotplugging without
kernel parameters, and attempts to match closely what our motherboard
manufacturer's firmware does by default.

Signed-off-by: Jeremy Soller <jeremy@system76.com>
Change-Id: I500191626584b83e6a8ae38417fd324b5e803afc
2020-01-13 11:03:00 -07:00
28dab93390 Enable deep s5 for lemp9 2019-12-21 15:56:32 -07:00
4f613c1b1f Fix inclusion of SPD information 2019-12-17 16:09:29 -07:00
9c786fa310 Add lemp9 2019-12-17 15:48:54 -07:00
8a3dadab7c Revert "Set USB power plane to off during restart"
This reverts commit ca35998d29.
2019-11-20 08:43:58 -07:00
f81e2ad385 Update kbl-u 2019-11-19 08:57:13 -07:00
ca35998d29 Set USB power plane to off during restart
Change-Id: I9d722b7b74dac1ccb7f0a80559cbdf763f4c6c1f
2019-11-04 18:45:17 -07:00
d49c64e17f Revert "Full reset by default"
This reverts commit 5bf53bc73b.
2019-11-04 14:26:05 -07:00
5bf53bc73b Full reset by default 2019-11-04 14:14:57 -07:00
560238e052 Fix sleepstates ACPI include 2019-11-04 09:31:21 -07:00
ecd04d98b2 Fix globalnvs ACPI include 2019-11-04 09:27:26 -07:00
dae38b24e7 Remove duplicate code 2019-11-04 09:03:32 -07:00
c8600c36d7 Merge remote-tracking branch 'upstream/master' into system75 2019-11-04 09:01:17 -07:00
37c69a0123 Update whl-u to match cml-u 2019-11-01 14:54:22 -06:00
27b4ae24f4 Only RP01 is a hotplug port 2019-10-30 15:48:01 -06:00
852283919e Enable UART 2019-10-30 12:08:01 -06:00
36f788c558 Disable HECI 2019-10-27 19:33:10 -06:00
ad1ddc0343 Set subsystem IDs 2019-10-24 09:57:48 -06:00
76e2ab61bb Disable thunderbolt force power and do not enable thunderbolt rtd3 power 2019-10-22 21:08:31 -06:00
46cc5d6b53 Set prefetch and non-prefetch hotplug memory separately 2019-10-11 10:15:34 -06:00
0a0b9c599d Add PCIe hotplug bridge support
Change-Id: I7b7ed634685d85a6ca30130c16b39007bd327167
2019-10-10 15:36:40 -06:00
610b680154 Remove thunderbolt driver
Change-Id: I2cfda79ab838e76170219e9081daf8218b4c09fc
2019-10-10 15:36:15 -06:00
486c132f1e Add comments 2019-10-09 21:36:31 -06:00
9ca336f837 Remove debugging 2019-10-09 21:33:58 -06:00
e2e360e3f8 Add hotplug_buses to device struct to allow removal of hack 2019-10-09 21:28:04 -06:00
9f16fa4e74 Hack to add 32 to subordinate 2019-10-09 16:44:38 -06:00
f0e552d664 Enable allocation of resources to device 1 on thunderbolt bus 2019-10-09 16:28:18 -06:00
a22c00bc39 Fix cml-u board info 2019-10-09 16:19:57 -06:00
14fa57aa54 Enable PCIE debug info and disable fake devices under thunderbolt controller 2019-10-09 15:11:14 -06:00
57d53e9635 WIP Thunderbolt support 2019-10-09 14:24:00 -06:00
954d813a61 soc/intel/cannonlake: Add debugging of a number of FSPM parameters
This implements soc_display_fspm_upd_params for soc/intel/cannonlake

Some parameters are available only on Coffee Lake FSP or Comet Lake FSP

Tested on System76 galp3-c (Coffee Lake FSP) and System76 galp4 (Comet 
Lake FSP)
2019-10-04 11:40:11 -06:00
d4e111ff97 Revert "soc/intel/cannonlake: Allow coreboot to reserve stack for fsp"
This reverts commit 349b6a1152.
2019-10-04 11:31:28 -06:00
86ddef58dc system76/whl-u: Do not use FSP from repository 2019-10-04 10:28:10 -06:00
0fd77e191b Merge remote-tracking branch 'upstream/master' into system76 2019-10-03 16:21:13 -06:00
015f42bbe4 Attempt to disable ME 2019-10-03 13:40:45 -06:00
7a944bda90 Remove old devicetree option 2019-10-02 11:10:46 -06:00
3225862d82 Update ACPI in system76 cfl-h mainboard 2019-10-02 11:08:52 -06:00
fbdb388c39 Revert "soc/intel/cannonlake: Remove DMA support for PTT"
This reverts commit d5018a8f78.
2019-10-02 10:15:22 -06:00
3e2083ba43 Merge remote-tracking branch 'upstream/master' into system76 2019-10-02 08:05:15 -06:00
00b6224b65 Update smmstore patches 2019-09-26 15:01:19 -06:00
57c382c424 Merge branch 'master' into system76 2019-09-26 14:57:23 -06:00
bc09219912 Fix camera toggle on cml-u 2019-09-23 13:58:48 -06:00
9d22c72d15 Use i2ec to enable camera toggle 2019-09-23 12:58:12 -06:00
d99ff72fa9 Fix SMMSTORE compilation in QEMU target 2019-09-20 14:07:50 -06:00
7214976b60 Fix use of PCI ID 2019-09-19 16:25:10 -06:00
ea8658b1d1 Fix mainboard_dir 2019-09-19 16:23:20 -06:00
ad626ce7de Disable FSP_USE_REPO 2019-09-19 16:20:01 -06:00
49b4fe8478 Fix darp6 name 2019-09-19 16:04:18 -06:00
26f0060f60 Add Comet Lake U models 2019-09-19 15:52:02 -06:00
b09afbb9fa Fix failure to boot grub by enabling the 8254 timer 2019-08-30 09:59:50 -06:00
aaba647096 Port previous commit to kbl-u 2019-08-22 10:54:02 -06:00
5e46698ee9 Merge branch 'system76_cleanup' of https://github.com/system76/coreboot into system76_cleanup 2019-08-22 10:50:56 -06:00
a8cb89b101 Improvements for color keyboard when kernel driver not loaded 2019-08-22 10:50:45 -06:00
fcd2891d6f Implement EC init for kbl-u 2019-08-21 14:54:31 -06:00
d472cda80a Move EC initialization from kernel driver to ACPI and motherboard init 2019-08-21 12:36:20 -06:00
7c8a9f60f4 Enable PCH SPI 2019-08-09 11:44:19 -06:00
fc1062809a Fix smmstore compilation 2019-08-09 10:00:08 -06:00
8a734e7045 Merge remote-tracking branch 'upstream/master' into system76_cleanup 2019-08-09 09:52:58 -06:00
5a4a99cf43 Fix compilation of bootblock 2019-08-09 09:14:33 -06:00
adc9851e1f Add bootblock to set early GPIOs, set TBT GPIOs to match proprietary BIOS 2019-08-09 09:02:12 -06:00
9784a2c677 Merge remote-tracking branch 'upstream/master' into system76_cleanup 2019-07-15 14:28:03 -06:00
f7b117bba7 Remove old clock gate patch 2019-07-15 14:26:18 -06:00
95778bf7ea Merge branch 'master' into system76_cleanup
Change-Id: Ida07401fa877243cc64fae9ac96a65b5a58d01ab
2019-07-01 08:30:40 -06:00
744c9acbe1 Organize GPPs by name 2019-06-26 13:47:53 -06:00
99406e6b09 Fix PMC and GPIO mappings (again) 2019-06-26 13:44:10 -06:00
f5519f0df3 Truly fix gpio misccfg values 2019-06-26 10:36:29 -06:00
fbfba7cb84 Revert "Fix gpio miscfg register values"
This reverts commit d1e6a842c7.
2019-06-26 10:26:19 -06:00
82dd1fc5a1 Add device specific data for thunderbolt 2019-06-26 10:03:18 -06:00
97317433ed Force thunderbolt power 2019-06-26 10:03:05 -06:00
87e186e7a8 Update gpe config 2019-06-20 15:58:29 -06:00
d1e6a842c7 Fix gpio miscfg register values 2019-06-20 15:58:20 -06:00
1d39c09349 Add more EC RAM items 2019-06-20 14:51:32 -06:00
fcba28382a Fix order of outb 2019-06-20 14:51:16 -06:00
2e9bae8216 Fix PMC GPP mappings 2019-06-20 14:51:05 -06:00
0bcf238f2c Update gpio's after fixing coreboot-collector 2019-06-20 13:57:30 -06:00
80c4017d85 Merge remote-tracking branch 'upstream/master' into system76_cleanup 2019-06-13 14:36:33 -06:00
8d5df05d7d Add code to attempt to enable GPU, when configured 2019-06-13 14:29:53 -06:00
39223b859e Update whl-u memory config 2019-06-12 10:52:56 -06:00
2106c470f3 Add gaze14 1660ti variant files 2019-06-06 14:49:49 -06:00
ee528da151 Fix smmstore driver compilation 2019-06-05 14:19:48 -06:00
6adc503a3b Update cfl-h to new memory configuration struct 2019-06-05 14:19:34 -06:00
1eb4a65e0a Merge remote-tracking branch 'upstream/master' into system76_cleanup 2019-06-05 14:09:13 -06:00
aeb79392cc Remove pei_data from kbl-u 2019-06-04 08:27:02 -06:00
53c0e6c494 Fix slow serial 2019-05-13 14:21:47 -06:00
1c813a7e4b Initialize early GPIOs 2019-05-13 14:03:59 -06:00
6ac5c4bf8a Disable C22 and C23 2019-05-13 14:01:37 -06:00
e90c6c8e4c No longer need NO_UART_ON_SUPERIO 2019-05-13 14:00:36 -06:00
d249ac929f Enable UART, unlock GPIO, set clksrcusage for GPU 2019-05-13 13:04:52 -06:00
09f85ecf66 Enable SATA ports 2019-05-13 10:49:17 -06:00
635c88090e Enable more PCI devices 2019-05-13 10:49:10 -06:00
34b4341eac Define NO_UART_ON_SUPERIO 2019-05-13 09:04:59 -06:00
12bb32890f Merge remote-tracking branch 'upstream/master' into system76_cleanup 2019-05-10 17:35:18 -06:00
6512180461 Update ACPI GPE config 2019-05-10 11:07:09 -06:00
764d87a6d4 Update LPC and GPE config 2019-05-10 11:03:24 -06:00
747364169f Update GPIO settings 2019-05-10 10:19:02 -06:00
6bbc98a1ef Update CPU count and add GPU clkreq 2019-05-10 10:18:52 -06:00
5580493101 Add HDA settings and disable GPU by default (temporary) 2019-05-10 08:42:54 -06:00
724c1b5cf8 Use color keyboard ACPI tables on gaze14 2019-05-09 21:35:32 -06:00
852d63f618 Fix gpio syntax 2019-05-09 21:32:44 -06:00
e90740693f WIP: add cfl-h models, starting with gaze14 2019-05-09 20:54:13 -06:00
b99d0bfa32 Update memory settings for thelio-b1 2019-05-06 11:47:23 -06:00
51802ead2d Fix thelio-b1 devicetree 2019-05-02 20:44:32 -06:00
b0f598558e whl-u: Remove VmxEnable and DebugConsent from devicetree.cb 2019-05-02 15:41:18 -06:00
28148e9442 Add system76 mainboard module 2019-05-02 15:32:17 -06:00
8a67395e4e Update .gitmodules 2019-05-02 15:32:06 -06:00
e1e1025c6b Revert "soc/intel/cannonlake: Remove DMA support for PTT"
This reverts commit d5018a8f78.
2019-05-02 15:31:16 -06:00
67a5b962d0 soc/intel/cannonlake: Set correct serirq mode based on SERIRQ_CONTINUOUS_MODE
Tested on system76 galp3-c

Signed-off-by: Jeremy Soller <jeremy@system76.com>
Change-Id: I9ad4f5a6c7391fc6e813ec1306c708f449a69f59
2019-05-02 15:29:09 -06:00
00b535505d soc/intel/cannonlake: Set FSP-S Enable8254ClockGating using clock_gate_8254 devicetree parameter
Tested on system76 galp3-c

Signed-off-by: Jeremy Soller <jeremy@system76.com>
Change-Id: Id346173ac7ae5246de0b38b9dd23be7b72e70f1e
2019-05-02 15:27:04 -06:00
946ecabd31 sb/intel/common/smihandler: Hook up smmstore
TESTED on Asus P5QC

Change-Id: I20b87f3dcb898656ad31478820dd5153e4053cb2
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
2019-05-02 15:24:30 -06:00
ef4042cf61 drivers/smmstore: Fix some issues
This fixes the following:
- Fix smmstore_read_region to actually read stuff
- Make the API ARCH independent (no dependency on size_t)
- clean up the code a little
- Change the loglevel for non error messages to BIOS_DEBUG

Change-Id: I629be25d2a9b65796ae8f7a700b6bdab57b91b22
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
2019-05-02 15:24:13 -06:00
6754 changed files with 212034 additions and 385019 deletions

View File

@ -20,8 +20,6 @@
--ignore SPDX_LICENSE_TAG
--ignore UNDOCUMENTED_DT_STRING
--ignore PRINTK_WITHOUT_KERN_LEVEL
--ignore ASSIGN_IN_IF
--ignore UNNECESSARY_ELSE
# FILE_PATH_CHANGES seems to not be working correctly. It will
# choke on added / deleted files even if the MAINTAINERS file
@ -32,8 +30,5 @@
# some commits unnecessarily.
--ignore EXECUTE_PERMISSIONS
# Exclude vendorcode directories that don't follow coreboot's coding style.
--exclude src/vendorcode/amd
--exclude src/vendorcode/cavium
--exclude src/vendorcode/intel
--exclude src/vendorcode/mediatek
# Exclude the vendorcode directory
--exclude src/vendorcode

4
.gitmodules vendored
View File

@ -9,7 +9,6 @@
[submodule "vboot"]
path = 3rdparty/vboot
url = https://review.coreboot.org/vboot.git
branch = main
[submodule "arm-trusted-firmware"]
path = 3rdparty/arm-trusted-firmware
url = https://review.coreboot.org/arm-trusted-firmware.git
@ -35,13 +34,12 @@
url = https://review.coreboot.org/intel-microcode.git
update = none
ignore = dirty
branch = main
[submodule "3rdparty/ffs"]
path = 3rdparty/ffs
url = https://review.coreboot.org/ffs.git
[submodule "3rdparty/amd_blobs"]
path = 3rdparty/amd_blobs
url = https://review.coreboot.org/amd_blobs
url = https://review.coreboot.org/amd_blobs.git
update = none
ignore = dirty
[submodule "3rdparty/cmocka"]

2
3rdparty/blobs vendored

2
3rdparty/fsp vendored

2
3rdparty/vboot vendored

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@ -0,0 +1,239 @@
<!DOCTYPE html>
<html>
<head>
<title>Board</title>
</head>
<body>
<h1>x86 Board Development</h1>
<p>
Board development requires System-on-a-Chip (SoC) support.
The combined steps are listed
<a target="_blank" href="../development.html">here</a>.
The development steps for the board are listed below:
</p>
<ol>
<li><a href="#RequiredFiles">Required Files</a></li>
<li>Enable <a href="#SerialOutput">Serial Output</a></li>
<li>Load the <a href="#SpdData">Memory Timing Data</a></li>
<li><a href="#DisablePciDevices">Disable</a> the PCI devices</li>
<li><a href="#AcpiTables">ACPI Tables</a></li>
</ol>
<hr>
<h2><a name="RequiredFiles">Required Files</a></h2>
<p>
Create the board directory as src/mainboard/&lt;Vendor&gt;/&lt;Board&gt;.
</p>
<p>
The following files are required to build a new board:
</p>
<ol>
<li>Kconfig.name - Defines the Kconfig value for the board</li>
<li>Kconfig
<ol type="A">
<li>Selects the SoC for the board and specifies the SPI flash size
<ol type="I">
<li>BOARD_ROMSIZE_KB_&lt;Size&gt;</li>
<li>SOC_&lt;Vendor&gt;_&lt;Chip Family&gt;</li>
</ol>
</li>
<li>Declare the Kconfig values for:
<ol type="I">
<li>MAINBOARD_DIR</li>
<li>MAINBOARD_PART_NUMBER</li>
<li>MAINBOARD_VENDOR</li>
</ol>
</li>
</ol>
</li>
<li>devicetree.cb - Enable root bridge and serial port
<ol type="A">
<li>The first line must be "chip soc/Intel/&lt;soc family&gt;";
this path is used by the generated static.c to include the chip.h
header file
</li>
</ol>
</li>
<li>romstage.c
<ol type="A">
<li>Add routine mainboard_romstage_entry which calls romstage_common</li>
</ol>
</li>
<li>Configure coreboot build:
<ol type="A">
<li>Set LOCALVERSION</li>
<li>Select vendor for the board</li>
<li>Select the board</li>
<li>CBFS_SIZE = 0x00100000</li>
<li>Set the CPU_MICROCODE_CBFS_LEN</li>
<li>Set the CPU_MICROCODE_CBFS_LOC</li>
<li>Set the FSP_IMAGE_ID_STRING</li>
<li>Set the FSP_LOC</li>
<li>No payload</li>
<li>Choose the default value for all other options</li>
</ol>
</li>
</ol>
<hr>
<h2><a name="SerialOutput">Enable Serial Output</a></h2>
<p>
Use the following steps to enable serial output:
</p>
<ol>
<li>Implement the car_mainboard_pre_console_init routine in the com_init.c
file:
<ol type="A">
<li>Power on and enable the UART controller</li>
<li>Connect the UART receive and transmit data lines to the
appropriate SoC pins
</li>
</ol>
</li>
<li>Add Makefile.inc
<ol type="A">
<li>Add com_init.c to romstage</li>
</ol>
</li>
</ol>
<hr>
<h2><a name="SpdData">Memory Timing Data</a></h2>
<p>
Memory timing data is located in the flash. This data is in the format of
<a target="_blank" href="https://en.wikipedia.org/wiki/Serial_presence_detect">serial presence detect</a>
(SPD) data.
Use the following steps to load the SPD data:
</p>
<ol>
<li>Edit Kconfig to add the DISPLAY_SPD_DATA" value which enables the
display of the SPD data being passed to MemoryInit
</li>
<li>Create an "spd" subdirectory</li>
<li>Create an spd/spd.c file for the SPD implementation
<ol type="A">
<li>Implement the mainboard_fill_spd_data routine
<ol type="i">
<li>Read the SPD data either from the spd.bin file or using I2C or SMBUS</li>
<li>Fill in the pei_data structure with SPD data for each of the DIMMs</li>
<li>Set the DIMM channel configuration</li>
</ol>
</li>
</ol>
</li>
<li>Add an .spd.hex file containing the memory timing data to the spd subdirectory</li>
<li>Create spd/Makefile.inc
<ol type="A">
<li>Add spd.c to romstage</li>
<li>Add the .spd.hex file to SPD_SOURCES</li>
</ol>
</li>
<li>Edit Makefile.inc to add the spd subdirectory</li>
<li>Edit romstage.c
<ol type="A">
<li>Call mainboard_fill_spd_data</li>
<li>Add mainboard_memory_init_params to copy the SPD and DRAM
configuration data from the pei_data structure into the UPDs
for MemoryInit
</li>
</ol>
</li>
<li>Edit devicetree.cb
<ol type="A">
<li>Include the UPD parameters for MemoryInit except for:
<ul>
<li>Address of SPD data</li>
<li>DRAM configuration set above</li>
</ul>
</li>
</ol>
</li>
<li>A working FSP
<a target="_blank" href="../fsp1_1.html#MemoryInit">MemoryInit</a>
routine is required to complete debugging</li>
<li>Debug the result until port 0x80 outputs
<ol type="A">
<li>0x34:
- Just after entering
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/raminit.c;hb=HEAD#l67">raminit</a>
</li>
<li>0x36:
- Just before displaying the
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/raminit.c;hb=HEAD#l106">UPD parameters</a>
for FSP MemoryInit
</li>
<li>0x92: <a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/include/console/post_codes.h;hb=HEAD#l219">POST_FSP_MEMORY_INIT</a>
- Just before calling FSP
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/raminit.c;hb=HEAD#l125">MemoryInit</a>
</li>
<li>0x37:
- Just after returning from FSP
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/raminit.c;hb=HEAD#l127">MemoryInit</a>
</li>
</ol>
</li>
<li>Continue debugging with CONFIG_DISPLAY_HOBS enabled until TempRamExit is called</li>
</ol>
<hr>
<h2><a name="DisablePciDevices">Disable PCI Devices</a></h2>
<p>
Ramstage's BS_DEV_ENUMERATE state displays the PCI vendor and device IDs for all
of the devices in the system. Edit the devicetree.cb file:
</p>
<ol>
<li>Edit the devicetree.cb file:
<ol type="A">
<li>Add an entry for a PCI device.function and turn it off. The entry
should look similar to:
<pre><code>device pci 14.0 off end</code></pre>
</li>
<li>Turn on the devices for:
<ul>
<li>Memory Controller</li>
<li>Debug serial device</li>
</ul>
</li>
</ol>
</li>
<li>Debug until the BS_DEV_ENUMERATE state shows the proper state for all of the devices</li>
</ol>
<hr>
<h2><a name="AcpiTables">ACPI Tables</a></h2>
<ol>
<li>Edit Kconfig
<ol type="A">
<li>Add "select HAVE_ACPI_TABLES"</li>
</ol>
</li>
<li>Add the acpi_tables.c module:
<ol type="A">
<li>Include soc/acpi.h</li>
<li>Add the acpi_create_fadt routine
<ol type="I">
<li>fill in the ACPI header</li>
<li>Call the acpi_fill_fadt routine</li>
</ol>
</li>
</ol>
</li>
<li>Add the dsdt.asl module:
</li>
</ol>
<hr>
<p>Modified: 20 February 2016</p>
</body>
</html>

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@ -0,0 +1,113 @@
<!DOCTYPE html>
<html>
<head>
<title>Galileo</title>
</head>
<body>
<h1>Intel&reg; Galileo Development Board</h1>
<table>
<tr>
<td><a target="_blank" href="http://www.mouser.com/images/microsites/Intel_Galileo2_lrg.jpg"><img alt="Galileo Gen 2" src="http://www.mouser.com/images/microsites/Intel_Galileo2_lrg.jpg" width=500></a></td>
<td>
The Intel&reg; Galileo Gen 2 mainboard code was developed along with the Intel&reg;
<a target="_blank" href="../SoC/quark.html">Quark&trade;</a> SoC:
<ul>
<li><a target="_blank" href="../development.html">Overall</a> development</li>
<li><a target="_blank" href="../SoC/soc.html">SoC</a> support</li>
<li><a target="_blank" href="../fsp1_1.html">FSP 1.1</a> integration</li>
<li><a target="_blank" href="board.html">Board</a> support</li>
</ul>
</td>
</tr>
</table>
<hr>
<h2>Galileo Board Documentation</h2>
<ul>
<li>Common Components
<ul>
<li>A/D: Texas Instruments <a target="_blank" href="http://www.ti.com/lit/ds/symlink/adc108s102.pdf">ADC108S102</a></li>
<li>Analog Switch: Texas Instruments <a target="_blank" href="http://www.ti.com/lit/ds/symlink/ts5a23159.pdf">TS5A23159</a></li>
<li>Ethernet (10/100 MB/S): Texas Instruments <a target="_blank" href="http://www.ti.com/lit/ds/symlink/dp83848-ep.pdf">DP83848</a></li>
<li>Load Switch: Texas Instruments <a target="_blank" href="http://www.ti.com/lit/ds/symlink/tps22920.pdf">TPS22920x</a></li>
<li>Memory (256 MiB): Micron <a target="_blank" href="https://www.micron.com/~/media/Documents/Products/Data%20Sheet/DRAM/DDR3/1Gb_1_35V_DDR3L.pdf">MT41K128M8</a></li>
<li>SoC: Intel&reg; Quark&trade; <a target="_blank" href="../SoC/quark.html">X-1000</a></li>
<li>Serial EEPROM (1 KiB): ON Semiconductor&reg; <a target="_blank" href="http://www.onsemi.com/pub_link/Collateral/CAT24C01-D.PDF">CAT24C08</a></li>
<li>SPI Flash (8 MiB): Winbond&trade; <a target="_blank" href="http://www.winbond-usa.com/resource-files/w25q64fv_revl1_100713.pdf">W25Q64FV</a></li>
<li>Step Down Converter: Texas Instruments <a target="_blank" href="http://www.ti.com/lit/ds/slvsag7c/slvsag7c.pdf">TPS62130</a></li>
<li>Step Down Converter: Texas Instruments <a target="_blank" href="http://www.ti.com/lit/ug/slvu570/slvu570.pdf">TPS652510</a></li>
<li>Termination Regulator: Texas Instruments <a target="_blank" href="http://www.ti.com/lit/ds/symlink/tps51200.pdf">TPS51200</a></li>
</ul>
</li>
<li>Make a bootable <a target="_blank" href="https://software.intel.com/en-us/get-started-galileo-linux-step1">micro SD card</a></li>
</ul>
<h3>Galileo Gen 2 Board Documentation</h3>
<ul>
<li><a target="_blank" href="http://files.linuxgizmos.com/intel_galileo_gen2_blockdiagram.jpg">Block Diagram</a></li>
<li><a target="_blank" href="https://software.intel.com/en-us/iot/library/galileo-getting-started">Getting Started</a></li>
<li><a target="_blank" href="http://www.intel.com/content/www/us/en/embedded/products/galileo/galileo-overview.html">Overview</a></li>
<li><a target="_blank" href="http://files.linuxgizmos.com/intel_galileo_gen2_ports.jpg">Port Diagram</a></li>
<li><a target="_blank" href="http://download.intel.com/support/galileo/sb/intelgalileogen2prodbrief_330736_003.pdf">Product Brief</a></li>
<li><a target="_blank" href="http://www.intel.com/content/dam/www/public/us/en/documents/guides/galileo-g2-schematic.pdf">Schematic</a></li>
<li><a target="_blank" href="http://download.intel.com/support/galileo/sb/galileo_boarduserguide_330237_001.pdf">User Guide</a></li>
<li>Components
<ul>
<li>A/D: Texas Instruments <a target="_blank" href="http://www.ti.com/lit/ds/symlink/adc108s102.pdf">ADC108S102</a></li>
<li>I2C 16-channel, 12-bit PWM: NXP Semiconductors <a target="_blank" href="http://cache.nxp.com/documents/data_sheet/PCA9685.pdf">PCA9685</a></li>
<li>I2C I/O Ports: NXP Semiconductors <a target="_blank" href="http://www.nxp.com/documents/data_sheet/PCAL9535A.pdf">PCAL9535A</a></li>
<li>Octal Buffer/Driver: Texas Instruments <a target="_blank" href="http://www.ti.com/lit/ds/symlink/sn74lv541at.pdf">SN74LV541AT</a></li>
<li>Quadruple Bus Buffer: Texas Instruments <a target="_blank" href="http://www.ti.com/lit/ds/symlink/sn74lv125a.pdf">SN74LV125A</a></li>
<li>Quadruple Bus Buffer with 3-State Outputs: Texas Instruments <a target="_blank" href="http://www.ti.com/lit/ds/symlink/sn74lvc126a.pdf">SN74LVC126A</a></li>
<li>Serial EEPROM (1 KiB): ON Semiconductor&reg; <a target="_blank" href="http://www.onsemi.com/pub_link/Collateral/CAT24C01-D.PDF">CAT24C08</a></li>
<li>Single 2-input multiplexer: NXP Semiconductors <a target="_blank" href="http://www.nxp.com/documents/data_sheet/74LVC1G157.pdf">74LVC1G157</a></li>
<li>Step Down Converter: Texas Instruments <a target="_blank" href="http://www.ti.com/lit/ds/slvsag7c/slvsag7c.pdf">TPS62130</a></li>
</ul>
</li>
</ul>
<h3>Galileo Gen 1 Board Documentation</h3>
<ul>
<li><a target="_blank" href="http://www.intel.com/content/dam/www/public/us/en/documents/datasheets/galileo-g1-datasheet.pdf">Datasheet</a></li>
<li><a target="_blank" href="http://www.intel.com/content/dam/www/public/us/en/documents/guides/galileo-g1-schematic.pdf">Schematic</a></li>
<li>Components
<ul>
<li>A/D: Analog Devices <a target="_blank" href="http://www.analog.com/media/en/technical-documentation/data-sheets/AD7298-1.pdf">AD7298</a></li>
<li>Analog Switch, 2 channel: Texas Instruments <a target="_blank" href="http://www.ti.com.cn/cn/lit/ds/symlink/ts5a23159.pdf">TS5A23159</a></li>
<li>EEPROM & GPIO: Cypress <a target="_blank" href="http://www.cypress.com/file/37971/download">CY8C9540A</a></li>
<li>Power Distribution Switch: Texas Instruments <a target="_blank" href="http://www.ti.com/lit/ds/symlink/tps2044b.pdf">TPS2051BDBVR</a></li>
<li>RS232 Converter: Texas Instruments <a target="_blank" href="http://www.ti.com/lit/ds/symlink/max3232.pdf">MAX3232</a></li>
<li>Voltage-Level Translator: Texas Instruments<a target="_blank" href="http://www.ti.com/lit/ds/symlink/txs0108e.pdf">TXS0108E</a></li>
</ul>
</li>
</ul>
<hr>
<h2>Debug Tools</h2>
<ul>
<li>Flash Programmer:
<ul>
<li>Dediprog <a target="_blank" href="http://www.dediprog.com/pd/spi-flash-solution/SF100">SF100</a> ISP IC Programmer</li>
</ul>
</li>
<li>JTAG Connector: <a target="_blank" href="https://www.google.com/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=Olimex+ARM-JTAG-20-10">Olimex ARM-JTAG-20-10</a></li>
<li>JTAG Debugger:
<ul>
<li>Olimex LTD <a target="_blank" href="https://www.google.com/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=Olimex+ARM-USB-OCD-H">ARM-USB-OCD-H</a></li>
<li>Tincan Tools <a target="_blank" href="https://www.tincantools.com/wiki/Flyswatter2">Flyswatter2</a></li>
</ul>
</li>
<li><a target="_blank" href="http://download.intel.com/support/processors/quark/sb/sourcedebugusingopenocd_quark_appnote_330015_003.pdf">Hardware Setup and Software Installation</a></li>
<li>USB Serial cable: FTDI <a target="_blank" href="https://www.google.com/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=FTDI+TTL-232R-3V3">TTL-232R-3V3</a></li>
</ul>
<hr>
<p>Modified: 29 February 2016</p>
</body>
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<!DOCTYPE html>
<html>
<head>
<title>Quark&trade; SoC</title>
</head>
<body>
<h1>Intel&reg; Quark&trade; SoC</h1>
<table>
<tr>
<td><a target="_blank" href="http://www.intel.com/content/dam/www/public/us/en/images/embedded/16x9/edc-quark-block-diagram-16x9.png"><img alt="Quark Block Diagram" src="http://www.intel.com/content/dam/www/public/us/en/images/embedded/16x9/edc-quark-block-diagram-16x9.png" width=500></a></td>
<td>
The Quark&trade; SoC code was developed using the
<a target="_blank" href="../Board/galileo.html">Galileo Gen 2</a>
board:
<ul>
<li><a target="_blank" href="../development.html">Overall</a> development</li>
<li><a target="_blank" href="soc.html">SoC</a> support</li>
<li><a target="_blank" href="../fsp1_1.html">FSP 1.1</a> integration</li>
<li><a target="_blank" href="../Board/board.html">Board</a> support</li>
<li><a target="_blank" href="#QuarkFsp">Quark&trade; FSP</a></li>
<li><a target="_blank" href="#CorebootPayloadPkg">CorebootPayloadPkg</a></li>
</ul>
</td>
</tr>
</table>
<hr>
<h2>Quark&trade; Documentation</h2>
<ul>
<li><a target="_blank" href="http://www.intel.com/content/dam/www/public/us/en/images/embedded/16x9/edc-quark-block-diagram-16x9.png">Block Diagram</a></li>
<li><a target="_blank" href="http://www.intel.com/content/www/us/en/embedded/products/quark/specifications.html">Specifications</a>:
<ul>
<li><a target="_blank" href="http://ark.intel.com/products/79084/Intel-Quark-SoC-X1000-16K-Cache-400-MHz">X1000</a>
- <a target="_blank" href="http://www.intel.com/content/www/us/en/search.html?keyword=X1000">Documentation</a>:
<ul>
<li><a target="_blank" href="http://www.intel.com/content/dam/www/public/us/en/documents/datasheets/quark-x1000-datasheet.pdf">Datasheet</a></li>
<li><a target="_blank" href="http://www.intel.com/content/dam/support/us/en/documents/processors/quark/sb/intelquarkcore_devman_001.pdf">Developer's Manual</a></li>
<li><a target="_blank" href="http://www.intel.com/content/dam/www/public/us/en/documents/product-briefs/intel-quark-product-brief-v3.pdf">Product Brief</a></li>
</ul>
</li>
</ul>
</li>
<li><a target="_blank" href="../index.html#Documentation">More documentation</a></li>
</ul>
<hr>
<h2><a name="CorebootPayloadPkg">Quark&trade; EDK2 CorebootPayloadPkg</a></h2>
<p>
Build Instructions:
</p>
<ol>
<li>Set up <a href="#BuildEnvironment">build environment</a></li>
<li>Linux (assumes GCC48):
<pre><code>build -p CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc -a IA32 \
-t GCC48 -b DEBUG -DDEBUG_PROPERTY_MASK=0x27 \
-DDEBUG_PRINT_ERROR_LEVEL=0x80000042 -DSHELL_TYPE=BUILD_SHELL \
-DMAX_LOGICAL_PROCESSORS=1
ls Build/CorebootPayloadPkgIA32/DEBUG_GCC48/FV/UEFIPAYLOAD.fd
</code></pre>
</li>
<li>Windows (assumes Visual Studio 2015):
<pre><code>build -p CorebootPayloadPkg\CorebootPayloadPkgIa32.dsc -a IA32 -t VS2015x86 -b DEBUG -DDEBUG_PROPERTY_MASK=0x27 -DDEBUG_PRINT_ERROR_LEVEL=0x80000042 -DSHELL_TYPE=BUILD_SHELL -DMAX_LOGICAL_PROCESSORS=1
dir Build\CorebootPayloadPkgIA32\DEBUG_VS2015x86\FV\UEFIPAYLOAD.fd
</code></pre>
</li>
<li>In the .config for coreboot, set the following Kconfig values:
<ul>
<li>CONFIG_PAYLOAD_ELF=y</li>
<li>CONFIG_PAYLOAD_FILE="path to UEFIPAYLOAD.fd"</li>
</ul>
</li>
<li>Build coreboot</li>
<li>Copy the image build/coreboot.rom into flash</li>
</ol>
<hr>
<h2><a name="BuildEnvironment">Quark&trade; EDK2 Build Environment</a></h2>
<p>
Use the following steps to setup a build environment:
</p>
<ol>
<li>Get the EDK2 sources:
<ol type="A">
<li>EDK2: git clone <a target="_blank" href="https://github.com/tianocore/edk2.git">https://github.com/tianocore/edk2.git</a></li>
<li>EDK2-non-osi: git clone <a target="_blank" href="https://github.com/tianocore/edk2-non-osi.git">https://github.com/tianocore/edk2-non-osi.git</a></li>
<li>Win32 BaseTools: git clone <a target="_blank" href="https://github.com/tianocore/edk2-BaseTools-win32.git">https://github.com/tianocore/edk2-BaseTools-win32.git</a></li>
</ol>
</li>
<li>Set up a build window:
<ul>
<li>Linux:
<pre><code>export WORKSPACE=$PWD
export PACKAGES_PATH="$PWD/edk2:$PWD/edk2-non-osi"
cd edk2
export WORKSPACE=$PWD
. edksetup.sh
</code></pre>
</li>
<li>Windows:
<pre><code>set WORKSPACE=%CD%
set PACKAGES_PATH=%WORKSPACE%\edk2;%WORKSPACE%\edk2-non-osi
set EDK_TOOLS_BIN=%WORKSPACE%\edk2-BaseTools-win32
cd edk2
edksetup.bat
</code></pre>
</li>
</ul>
</li>
</ol>
<hr>
<h2><a name="QuarkFsp">Quark&trade; FSP</a></h2>
<p>
Getting the Quark FSP source:
</p>
<ol>
<li>Set up an EDK-II <a href="#BuildEnvironment">Build Environment</a></li>
<li>cd edk2</li>
<li>mkdir QuarkFspPkg</li>
<li>cd QuarkFspPkg</li>
<li>Use git to clone <a target="_blank" href="https://review.gerrithub.io/#/admin/projects/LeeLeahy/quarkfsp">QuarkFspPkg</a> into the QuarkFpsPkg directory (.)</li>
</ol>
<h3>Building QuarkFspPkg</h3>
<p>
There are two versions of FSP: FSP 1.1 and FSP 2.0. There are also two
different implementations of FSP, one using subroutines without SEC and
PEI core and the original implementation which relies on SEC and PEI core.
Finally there are two different build x86 types release (r32) and debug (d32).
</p>
<p>Note that the subroutine implementations are a <b>work in progress</b>.</p>
<p>
Build commands shown building debug FSP:
</p>
<ul>
<li>Linux:
<ul>
<li>QuarkFspPkg/BuildFsp1_1.sh -d32</li>
<li>QuarkFspPkg/BuildFsp1_1Pei.sh -d32</li>
<li>QuarkFspPkg/BuildFsp2_0.sh -d32</li>
<li>QuarkFspPkg/BuildFsp2_0Pei.sh -d32</li>
</ul>
<li>Windows:
<ul>
<li>QuarkFspPkg/BuildFsp1_1.bat -d32</li>
<li>Windows: QuarkFspPkg/BuildFsp2_0.bat -d32</li>
</ul>
</li>
</ul>
<h3>Copying FSP files into coreboot Source Tree</h3>
<p>
There are some helper scripts to copy the FSP output into the coreboot
source tree. The parameters to these scripts are:
</p>
<ol>
<li>EDK2 tree root</li>
<li>coreboot tree root</li>
<li>Build type: DEBUG or RELEASE</li>
</ol>
<p>
Script files:
</p>
<ul>
<li>Linux:
<ul>
<li>QuarkFspPkg/coreboot_fsp1_1.sh</li>
<li>QuarkFspPkg/coreboot_fsp1_1Pei.sh</li>
<li>QuarkFspPkg/coreboot_fsp2_0.sh</li>
<li>QuarkFspPkg/coreboot_fsp2_0Pei.sh</li>
</ul>
</ul>
<hr>
<h2>Quark&trade; EDK2 BIOS</h2>
<p>
Build Instructions:
</p>
<ol>
<li>Set up <a href="#BuildEnvironment">build environment</a></li>
<li>Build the image:
<ul>
<li>Linux:
<pre><code>build -p QuarkPlatformPkg/Quark.dsc -a IA32 -t GCC48 -b DEBUG -DDEBUG_PROPERTY_MASK=0x27 -DDEBUG_PRINT_ERROR_LEVEL=0x80000042
ls Build/Quark/DEBUG_GCC48/FV/Quark.fd
</code></pre>
</li>
<li>Windows:
<pre><code>build -p QuarkPlatformPkg/Quark.dsc -a IA32 -t VS2012x86 -b DEBUG -DDEBUG_PROPERTY_MASK=0x27 -DDEBUG_PRINT_ERROR_LEVEL=0x80000042
dir Build\Quark\DEBUG_VS2012x86\FV\Quark.fd
</code></pre>
</li>
</ul>
</li>
</ol>
<p>
Documentation:
</p>
<ul>
<li><a target="_blank" href="https://github.com/tianocore/edk2/tree/master/QuarkPlatformPkg">EDK II firmware for Intel&reg; Quark&trade; SoC X1000 based platforms</a></li>
<li>Intel&reg; Quark&trade; SoC X1000 <a target="_blank" href="http://www.intel.com/content/dam/www/public/us/en/documents/guides/quark-x1000-uefi-firmware-writers-guide.pdf">UEFI Firmware Writer's Guide</a></li>
</ul>
<hr>
<p>Modified: 17 May 2016</p>
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<!DOCTYPE html>
<html>
<head>
<title>SoC</title>
</head>
<body>
<h1>x86 System on a Chip (SoC) Development</h1>
<p>
SoC development is best done in parallel with development for a specific
board. The combined steps are listed
<a target="_blank" href="../development.html">here</a>.
The development steps for the SoC are listed below:
</p>
<ol>
<li><a target="_blank" href="../fsp1_1.html#RequiredFiles">FSP 1.1</a> required files</li>
<li>SoC <a href="#RequiredFiles">Required Files</a></li>
<li><a href="#Descriptor">Start Booting</a></li>
<li><a href="#EarlyDebug">Early Debug</a></li>
<li><a href="#Bootblock">Bootblock</a></li>
<li><a href="#TempRamInit">TempRamInit</a></li>
<li><a href="#Romstage">Romstage</a>
<ol type="A">
<li>Enable <a href="#SerialOutput">Serial Output"</a></li>
<li>Get the <a href="#PreviousSleepState">Previous Sleep State</a></li>
<li>Add the <a href="#MemoryInit">MemoryInit</a> Support</li>
<li>Disable the <a href="#DisableShadowRom">Shadow ROM</a></li>
</ol>
</li>
<li><a href="#Ramstage">Ramstage</a>
<ol type="A">
<li><a href="#DeviceTree">Start Device Tree Processing</a></li>
<li>Set up the <a href="#MemoryMap">Memory Map"</a></li>
</ol>
</li>
<li><a href="#AcpiTables">ACPI Tables</a></li>
<li><a href="#LegacyHardware">Legacy Hardware</a></li>
</ol>
<hr>
<h2><a name="RequiredFiles">Required Files</a></h2>
<p>
Create the directory as src/soc/&lt;Vendor&gt;/&lt;Chip Family&gt;.
</p>
<p>
The following files are required to build a new SoC:
</p>
<ul>
<li>Include files
<ul>
<li>include/soc/pei_data.h</li>
<li>include/soc/pm.h</li>
</ul>
</li>
<li>Kconfig - Defines the Kconfig value for the SoC and selects the tool
chains for the various stages:
<ul>
<li>select ARCH_BOOTBLOCK_&lt;Tool Chain&gt;</li>
<li>select ARCH_RAMSTAGE_&lt;Tool Chain&gt;</li>
<li>select ARCH_ROMSTAGE_&lt;Tool Chain&gt;</li>
<li>select ARCH_VERSTAGE_&lt;Tool Chain&gt;</li>
</ul>
</li>
<li>Makefile.inc - Specify the include paths</li>
<li>memmap.c - Top of usable RAM</li>
</ul>
<hr>
<h2><a name="Descriptor">Start Booting</a></h2>
<p>
Some SoC parts require additional firmware components in the flash.
This section describes how to add those pieces.
</p>
<h3>Intel Firmware Descriptor</h3>
<p>
The Intel Firmware Descriptor (IFD) is located at the base of the flash part.
The following command overwrites the base of the flash image with the Intel
Firmware Descriptor:
</p>
<pre><code>dd if=descriptor.bin of=build/coreboot.rom conv=notrunc >/dev/null 2>&1</code></pre>
<h3><a name="MEB">Management Engine Binary</a></h3>
<p>
Some SoC parts contain and require that the Management Engine (ME) be running
before it is possible to bring the x86 processor out of reset. A binary file
containing the management engine code must be added to the firmware using the
ifdtool. The following commands add this binary blob:
</p>
<pre><code>util/ifdtool/ifdtool -i ME:me.bin build/coreboot.rom
mv build/coreboot.rom.new build/coreboot.rom
</code></pre>
<h3><a name="EarlyDebug">Early Debug</a></h3>
<p>
Early debugging between the reset vector and the time the serial port is enabled
is most easily done by writing values to port 0x80.
</p>
<h3>Success</h3>
<p>
When the reset vector is successfully invoked, port 0x80 will output the following value:
</p>
<ul>
<li>0x01: <a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/include/console/post_codes.h;hb=HEAD#l45">POST_RESET_VECTOR_CORRECT</a>
- Bootblock successfully executed the
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/cpu/x86/16bit/reset16.inc;hb=HEAD#l4">reset vector</a>
and entered the 16-bit code at
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/cpu/x86/16bit/entry16.inc;hb=HEAD#l35">_start</a>
</li>
</ul>
<hr>
<h2><a name="Bootblock">Bootblock</a></h2>
<p>
Implement the bootblock using the following steps:
</p>
<ol>
<li>Create the directory as src/soc/&lt;Vendor&gt;/&lt;Chip Family&gt;/bootblock</li>
<li>Add the timestamp.inc file which initializes the floating point registers and saves
the initial timestamp.
</li>
<li>Add the bootblock.c file which:
<ol type="A">
<li>Enables memory-mapped PCI config access</li>
<li>Updates the microcode by calling intel_update_microcode_from_cbfs</li>
<li>Enable ROM caching</li>
</ol>
</li>
<li>Edit the src/soc/&lt;Vendor&gt;/&lt;Chip Family&gt;/Kconfig file
<ol type="A">
<li>Add the BOOTBLOCK_CPU_INIT value to point to the bootblock.c file</li>
<li>Add the CHIPSET_BOOTBLOCK_INCLUDE value to point to the timestamp.inc file</li>
</ol>
</li>
<li>Edit the src/soc/&lt;Vendor&gt;/&lt;Chip Family&gt;/Makefile.inc file
<ol type="A">
<li>Add the bootblock subdirectory</li>
</ol>
</li>
<li>Edit the src/soc/&lt;Vendor&gt;/&lt;Chip Family&gt;/memmap.c file
<ol type="A">
<li>Add the fsp/memmap.h include file</li>
</ol>
</li>
<li>Add the necessary .h files to define the necessary values and structures</li>
<li>When successful port 0x80 will output the following values:
<ol type="A">
<li>0x01: <a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/include/console/post_codes.h;hb=HEAD#l45">POST_RESET_VECTOR_CORRECT</a>
- Bootblock successfully executed the
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/cpu/x86/16bit/reset16.inc;hb=HEAD#l4">reset vector</a>
and entered the 16-bit code at
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/cpu/x86/16bit/entry16.inc;hb=HEAD#l35">_start</a>
</li>
<li>0x10: <a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/include/console/post_codes.h;hb=HEAD#l53">POST_ENTER_PROTECTED_MODE</a>
- Bootblock executing in
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/cpu/x86/32bit/entry32.inc;hb=HEAD#l55">32-bit mode</a>
</li>
<li>0x10 - Verstage/romstage reached 32-bit mode</li>
</ol>
</li>
</ol>
<p>
<b>Build Note:</b> The following files are included into the default bootblock image:
</p>
<ul>
<li><a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/arch/x86/bootblock_romcc.S;hb=HEAD">src/arch/x86/bootblock_romcc.S</a>
added by <a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/arch/x86/Makefile.inc;hb=HEAD#l133">src/arch/x86/Makefile.inc</a>
and includes the following files:
<ul>
<li><a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/arch/x86/prologue.inc">src/arch/x86/prologue.inc</a></li>
<li><a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/cpu/x86/16bit/reset16.inc">src/cpu/x86/16bit/reset16.inc</a></li>
<li><a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/cpu/x86/16bit/entry16.inc">src/cpu/x86/16bit/entry16.inc</a></li>
<li><a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/cpu/x86/32bit/entry32.inc">src/cpu/x86/32bit/entry32.inc</a></li>
<li>The code in
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/arch/x86/bootblock_romcc.S">src/arch/x86/bootblock_romcc.S</a>
includes src/soc/&lt;Vendor&gt;/&lt;Chip Family&gt;/bootblock/timestamp.inc using the
CONFIG_CHIPSET_BOOTBLOCK_INCLUDE value set above
</li>
<li><a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/cpu/x86/sse_enable.inc">src/cpu/x86/sse_enable.inc</a></li>
<li>The code in
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/arch/x86/Makefile.inc;hb=HEAD#l156">src/arch/x86/Makefile.inc</a>
invokes the ROMCC tool to convert the following "C" code into assembler as bootblock.inc:
<ul>
<li><a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/arch/x86/include/arch/bootblock_romcc.h">src/arch/x86/include/arch/bootblock_romcc.h</a></li>
<li><a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/cpu/x86/lapic/boot_cpu.c">src/cpu/x86/lapic/boot_cpu.c</a></li>
<li>The CONFIG_BOOTBLOCK_CPU_INIT value set above typically points to the code in
src/soc/&lt;Vendor&gt;/&lt;Chip Family&gt;/bootblock/bootblock.c
</li>
</ul>
</li>
</ul>
</li>
<li><a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/arch/x86/id.S">src/arch/x86/id.S</a>
added by <a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/arch/x86/Makefile.inc;hb=HEAD#l110">src/arch/x86/Makefile.inc</a>
</li>
<li><a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/cpu/intel/fit/fit.S">src/cpu/intel/fit/fit.S</a>
added by <a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/cpu/intel/fit/Makefile.inc;hb=HEAD">src/cpu/intel/fit/Makefile.inc</a>
</li>
<li><a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/arch/x86/walkcbfs.S">src/arch/x86/walkcbfs.S</a>
added by <a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/arch/x86/Makefile.inc;hb=HEAD#l137">src/arch/x86/Makefile.inc</a>
</li>
</ul>
<hr>
<h2><a name="TempRamInit">TempRamInit</a></h2>
<p>
Enable the call to TempRamInit in two stages:
</p>
<ol>
<li>Finding the FSP binary in the read-only CBFS region</li>
<li>Call TempRamInit</li>
</ol>
<h3>Find FSP Binary</h3>
<p>
Use the following steps to locate the FSP binary:
</p>
<ol>
<li>Edit the src/soc/&lt;Vendor&gt;/&lt;Chip Family&gt;/Kconfig file
<ol type="A">
<li>Add "select USE_GENERIC_FSP_CAR_INC" to enable the use of
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/cache_as_ram.inc">src/drivers/intel/fsp1_1/cache_as_ram.inc</a>
</li>
<li>Add "select SOC_INTEL_COMMON" to enable the use of the files from src/soc/intel/common
</li>
</ol>
</li>
<li>Debug the result until port 0x80 outputs
<ol type="A">
<li>0x90: <a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/include/console/post_codes.h;hb=HEAD#l205">POST_FSP_TEMP_RAM_INIT</a>
- Just before calling
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/cache_as_ram.inc;hb=HEAD#l73">TempRamInit</a>
</li>
<li>Alternating 0xba and 0x01 - The FSP image was not found</li>
</ol>
</li>
<li>Add the <a target="_blank" href="../fsp1_1.html#FspBinary">FSP binary file</a> to the flash image</li>
<li>Set the following Kconfig values:
<ul>
<li>CONFIG_FSP_LOC to the FSP base address specified in the previous step</li>
<li>CONFIG_FSP_IMAGE_ID_STRING</li>
</ul>
</li>
<li>Debug the result until port 0x80 outputs
<ol type="A">
<li>0x90: <a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/include/console/post_codes.h;hb=HEAD#l205">POST_FSP_TEMP_RAM_INIT</a>
- Just before calling
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/cache_as_ram.inc;hb=HEAD#l73">TempRamInit</a>
</li>
<li>Alternating 0xbb and 0x02 - TempRamInit executed, no CPU microcode update found</li>
</ol>
</li>
</ol>
<h3>Calling TempRamInit</h3>
<p>
Use the following steps to debug the call to TempRamInit:
</p>
<ol>
<li>Add the CPU microcode update file
<ol type="A">
<li>Add the microcode file with the following command
<pre><code>util/cbfstool/cbfstool build/coreboot.rom add -t microcode -n cpu_microcode_blob.bin -b &lt;base address&gt; -f cpu_microcode_blob.bin</code></pre>
</li>
<li>Set the Kconfig values
<ul>
<li>CONFIG_CPU_MICROCODE_CBFS_LOC set to the value from the previous step</li>
<li>CONFIG_CPU_MICROCODE_CBFS_LEN</li>
</ul>
</li>
</ol>
</li>
<li>Debug the result until port 0x80 outputs
<ol type="A">
<li>0x90: <a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/include/console/post_codes.h;hb=HEAD#l205">POST_FSP_TEMP_RAM_INIT</a>
- Just before calling
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/cache_as_ram.inc;hb=HEAD#l73">TempRamInit</a>
</li>
<li>0x2A - Just before calling
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/cache_as_ram.inc;hb=HEAD#l151">cache_as_ram_main</a>
which is the start of the verstage code which may be part of romstage
</li>
</ol>
</li>
</ol>
<hr>
<h2><a name="Romstage">Romstage</a></h2>
<h3><a name="SerialOutput">Serial Output</a></h3>
<p>
The following steps add the serial output support for romstage:
</p>
<ol>
<li>Create the romstage subdirectory</li>
<li>Add romstage/romstage.c
<ol type="A">
<li>Program the necessary base addresses</li>
<li>Disable the TCO</li>
</ol>
</li>
<li>Add romstage/Makefile.inc
<ol type="A">
<li>Add romstage.c to romstage</li>
</ol>
</li>
<li>Add gpio configuration support if necessary</li>
<li>Add the necessary .h files to support the build</li>
<li>Update Makefile.inc
<ol type="A">
<li>Add the romstage subdirectory</li>
<li>Add the gpio configuration support file to romstage</li>
</ol>
</li>
<li>Set the necessary Kconfig values to enable serial output:
<ul>
<li>CONFIG_DRIVERS_UART_&lt;driver&gt;=y</li>
<li>CONFIG_CONSOLE_SERIAL=y</li>
<li>CONFIG_UART_FOR_CONSOLE=&lt;port&gt;</li>
<li>CONFIG_CONSOLE_SERIAL_115200=y</li>
</ul>
</li>
</ol>
<h3><a name="PreviousSleepState">Determine Previous Sleep State</a></h3>
<p>
The following steps implement the code to get the previous sleep state:
</p>
<ol>
<li>Implement the fill_power_state routine which determines the previous sleep state</li>
<li>Debug the result until port 0x80 outputs
<ol type="A">
<li>0x32:
- Just after entering
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/romstage.c;hb=HEAD#l99">romstage_common</a>
</li>
<li>0x33 - Just after calling
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/romstage.c;hb=HEAD#l113">soc_pre_ram_init</a>
</li>
<li>0x34:
- Just after entering
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/raminit.c;hb=HEAD#l67">raminit</a>
</li>
</ol>
</ol>
<h3><a name="MemoryInit">MemoryInit Support</a></h3>
<p>
The following steps implement the code to support the FSP MemoryInit call:
</p>
<ol>
<li>Add the chip.h header file to define the UPD values which get passed
to MemoryInit. Skip the values containing SPD addresses and DRAM
configuration data which is determined by the board.
<p>
<b>Build Note</b>: The src/mainboard/&lt;Vendor&gt;/&lt;Board&gt;/devicetree.cb
file specifies the default values for these parameters. The build
process creates the static.c module which contains the config data
structure containing these values.
</p>
</li>
<li>Edit romstage/romstage.c
<ol type="A">
<li>Implement the romstage/romstage.c/soc_memory_init_params routine to
copy the values from the config structure into the UPD structure
</li>
<li>Implement the soc_display_memory_init_params routine to display
the updated UPD parameters by calling fsp_display_upd_value
</li>
</ol>
</li>
</ol>
<h3><a name="DisableShadowRom">Disable Shadow ROM</a></h3>
<p>
A shadow of the SPI flash part is mapped from 0x000e0000 to 0x000fffff.
This shadow needs to be disabled to allow RAM to properly respond to
this address range.
</p>
<ol>
<li>Edit romstage/romstage.c and add the soc_after_ram_init routine</li>
</ol>
<hr>
<h2><a name="Ramstage">Ramstage</a></h2>
<h3><a name="DeviceTree">Start Device Tree Processing</a></h3>
<p>
The src/mainboard/&lt;Vendor&gt;/&lt;Board&gt;/devicetree.cb file drives the
execution during ramstage. This file is processed by the util/sconfig utility
to generate build/mainboard/&lt;Vendor&gt;/&lt;Board&gt;/static.c. The various
state routines in
src/lib/<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/lib/hardwaremain.c;hb=HEAD#l128">hardwaremain.c</a>
call dev_* routines which use the tables in static.c to locate operation tables
associated with the various chips and devices. After location the operation
tables, the state routines call one or more functions depending upon the
state of the state machine.
</p>
<h4><a name="ChipOperations">Chip Operations</a></h4>
<p>
Kick-starting the ramstage state machine requires creating the operation table
for the chip listed in devicetree.cb:
</p>
<ol>
<li>Edit src/soc/&lt;SoC Vendor&gt;/&lt;SoC Family&gt;/chip.c:
<ol type="A">
<li>
This chip's operation table has the name
soc_&lt;SoC Vendor&gt;_&lt;SoC Family&gt;_ops which is derived from the
chip path specified in the devicetree.cb file.
</li>
<li>Use the CHIP_NAME macro to specify the name for the chip</li>
<li>For FSP 1.1, specify a .init routine which calls intel_silicon_init</li>
</ol>
</li>
<li>Edit src/soc/&lt;SoC Vendor&gt;/&lt;SoC Family&gt;/Makefile.inc and add chip.c to ramstage</li>
</ol>
<h4>Domain Operations</h4>
<p>
coreboot uses the domain operation table to initiate operations on all of the
devices in the domain. By default coreboot enables all PCI devices which it
finds. Listing a device in devicetree.cb gives the board vendor control over
the device state. Non-PCI devices may also be listed under PCI device such as
the LPC bus or SMbus devices.
</p>
<ol>
<li>Edit src/soc/&lt;SoC Vendor&gt;/&lt;SoC Family&gt;/chip.c:
<ol type="A">
<li>
The domain operation table is typically placed in
src/soc/&lt;SoC Vendor&gt;/&lt;SoC Family&gt;/chip.c.
The table typically looks like the following:
<pre><code>static struct device_operations pci_domain_ops = {
.read_resources = pci_domain_read_resources,
.set_resources = pci_domain_set_resources,
.scan_bus = pci_domain_scan_bus,
};
</code></pre>
</li>
<li>
Create a .enable_dev entry in the chip operations table which points to a
routine which sets the domain table for the device with the DEVICE_PATH_DOMAIN.
<pre><code> if (dev->path.type == DEVICE_PATH_DOMAIN) {
dev->ops = &pci_domain_ops;
}
</code></pre>
</li>
<li>
During the BS_DEV_ENUMERATE state, ramstage now display the device IDs
for the PCI devices on the bus.
</li>
</ol>
</li>
<li>Set CONFIG_DEBUG_BOOT_STATE=y in the .config file</li>
<li>
Debug the result until the PCI vendor and device IDs are displayed
during the BS_DEV_ENUMERATE state.
</li>
</ol>
<h3><a name="DeviceDrivers">PCI Device Drivers</a></h3>
<p>
PCI device drivers consist of a ".c" file which contains a "pci_driver" data
structure at the end of the file with the attribute tag "__pci_driver". This
attribute tag places an entry into a link time table listing the various
coreboot device drivers.
</p>
<p>
Specify the following fields in the table:
</p>
<ol>
<li>.vendor - PCI vendor ID value of the device</li>
<li>.device - PCI device ID value of the device or<br>
.devices - Address of a zero terminated array of PCI device IDs
</li>
<li>.ops - Operations table for the device. This is the address
of a "static struct device_operations" data structure specifying
the routines to execute during the different states and sub-states
of ramstage's processing.
</li>
<li>Turn on the device in mainboard/&lt;Vendor&gt;/&lt;Board&gt;/devicetree.cb</li>
<li>
Debug until the device is on and properly configured in coreboot and
usable by the payload
</li>
</ol>
<h4><a name="SubsystemIds">Subsystem IDs</a></h4>
<p>
PCI subsystem IDs are assigned during the BS_DEV_ENABLE state. The device
driver may use the common mechanism to assign subsystem IDs by adding
the ".ops_pci" to the pci_driver data structure. This field points to
a "struct pci_operations" that specifies a routine to set the subsystem
IDs for the device. The routine might look something like this:
</p>
<pre><code>static void pci_set_subsystem(struct device *dev, unsigned vendor, unsigned device)
{
if (!vendor || !device) {
vendor = pci_read_config32(dev, PCI_VENDOR_ID);
device = vendor >> 16;
}
printk(BIOS_SPEW,
"PCI: %02x:%02x:%d subsystem vendor: 0x%04x, device: 0x%04x\n",
0, PCI_SLOT(dev->path.pci.devfn), PCI_FUNC(dev->path.pci.devfn),
vendor & 0xffff, device);
pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
((device & 0xffff) << 16) | (vendor & 0xffff));
}
</code></pre>
<h3>Set up the <a name="MemoryMap">Memory Map</a></h3>
<p>
The memory map is built by the various PCI device drivers during the
BS_DEV_RESOURCES state of ramstage. The northcluster driver will typically
specify the DRAM resources while the other drivers will typically specify
the IO resources. These resources are hung off the struct device *data structure by
src/device/device_util.c/<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/device/device_util.c;hb=HEAD#l448">new_resource</a>.
</p>
<p>
During the BS_WRITE_TABLES state, coreboot collects these resources and
places them into a data structure identified by LB_MEM_TABLE.
</p>
<p>
Edit the device driver file:
</p>
<ol>
<li>
Implement a read_resources routine which calls macros defined in
src/include/device/<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/include/device/device.h;hb=HEAD#l237">device.h</a>
like:
<ul>
<li>ram_resource</li>
<li>reserved_ram_resource</li>
<li>bad_ram_resource</li>
<li>uma_resource</li>
<li>mmio_resource</li>
</ul>
</li>
</ol>
<p>
Testing: Verify that the resources are properly displayed by coreboot during the BS_WRITE_TABLES state.
</p>
<hr>
<h2><a name="AcpiTables">ACPI Tables</a></h2>
<p>
One of the payloads that needs ACPI tables is the EDK2 <a target="_blank" href="quark.html#CorebootPayloadPkg">CorebootPayloadPkg</a>.
</p>
<h3>FADT</h3>
<p>
The EDK2 module
CorebootModulePkg/Library/CbParseLib/<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootModulePkg/Library/CbParseLib/CbParseLib.c#l450">CbParseLib.c</a>
requires that the FADT contains the values in the table below.
These values are placed into a HOB identified by
<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootModulePkg/CorebootModulePkg.dec#l36">gUefiAcpiBoardInfoGuid</a>
by routine
CorebootModulePkg/CbSupportPei/CbSupportPei/<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootModulePkg/CbSupportPei/CbSupportPei.c#l364">CbPeiEntryPoint</a>.
</p>
<table border="1">
<tr bgcolor="#c0ffc0">
<td>coreboot Field</td>
<td>EDK2 Field</td>
<td>gUefiAcpiBoardInfoGuid</td>
<td>Use</li>
<td>
<a target="_blank" href="http://www.uefi.org/sites/default/files/resources/ACPI_6.0.pdf">ACPI Spec.</a>
Section
</td>
</tr>
<tr>
<td>gpe0_blk<br>gpe0_blk_len</td>
<td>Gpe0Blk<br>Gpe0BlkLen</td>
<td>
<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootModulePkg/Library/CbParseLib/CbParseLib.c#l477">PmGpeEnBase</a>
</td>
<td><a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootPayloadPkg/Library/ResetSystemLib/ResetSystemLib.c#l129">Shutdown</a></td>
<td>4.8.4.1</td>
</tr>
<tr>
<td>pm1a_cnt_blk</td>
<td>Pm1aCntBlk</td>
<td>PmCtrlRegBase</td>
<td>
<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootPayloadPkg/Library/ResetSystemLib/ResetSystemLib.c#l139">Shutdown</a><br>
<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootPayloadPkg/Library/ResetSystemLib/ResetSystemLib.c#l40">Suspend</a>
</td>
<td>4.8.3.2.1</td>
</tr>
<tr>
<td>pm1a_evt_blk</td>
<td>Pm1aEvtBlk</td>
<td>PmEvtBase</td>
<td><a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootPayloadPkg/Library/ResetSystemLib/ResetSystemLib.c#l134">Shutdown</a></td>
<td>4.8.3.1.1</td>
</tr>
<tr>
<td>pm_tmr_blk</td>
<td>PmTmrBlk</td>
<td>PmTimerRegBase</td>
<td>
<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootPayloadPkg/Library/AcpiTimerLib/AcpiTimerLib.c#l55">Timer</a>
</td>
<td>4.8.3.3</td>
</tr>
<tr>
<td>reset_reg.</td>
<td>ResetReg.Address</td>
<td>ResetRegAddress</td>
<td>
<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootPayloadPkg/Library/ResetSystemLib/ResetSystemLib.c#l71">Cold</a>
and
<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootPayloadPkg/Library/ResetSystemLib/ResetSystemLib.c#l98">Warm</a>
resets
</td>
<td>4.3.3.6</td>
</tr>
<tr>
<td>reset_value</td>
<td>ResetValue</td>
<td>ResetValue</td>
<td>
<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootPayloadPkg/Library/ResetSystemLib/ResetSystemLib.c#l71">Cold</a>
and
<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootPayloadPkg/Library/ResetSystemLib/ResetSystemLib.c#l98">Warm</a>
resets
</td>
<td>4.8.3.6</td>
</tr>
</table>
<p>
The EDK2 data structure is defined in
MdeModulePkg/Include/IndustryStandard/<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/MdePkg/Include/IndustryStandard/Acpi61.h#l111">Acpi61.h</a>
The coreboot data structure is defined in
src/arch/x86/include/arch/<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/arch/x86/include/acpi/acpi.h;hb=HEAD#l237">acpi.h</a>
</p>
<ol>
<li>
Select <a target="_blank" href="../Board/board.html#AcpiTables">HAVE_ACPI_TABLES</a>
in the board's Kconfig file
</li>
<li>Create a acpi.c module:
<ol type="A">
<li>Add the acpi_fill_fadt routine and initialize the values above</li>
</ol>
</li>
</ol>
<hr>
<h2><a name="LegacyHardware">Legacy Hardware</a></h2>
<p>
One of the payloads that needs legacy hardare is the EDK2 <a target="_blank" href="quark.html#CorebootPayloadPkg">CorebootPayloadPkg</a>.
</p>
<table border="1">
<tr bgcolor="c0ffc0">
<th>Peripheral</th>
<th>Use</th>
<th>8259 Interrupt Vector</th>
<th>IDT Base Offset</th>
<th>Interrupt Handler</th>
</tr>
<tr>
<td>
<a target="_blank" href="http://www.scs.stanford.edu/10wi-cs140/pintos/specs/8254.pdf">8254</a>
Programmable Interval Timer
</td>
<td>
EDK2: PcAtChipsetPkg/8254TimerDxe/<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/PcAtChipsetPkg/8254TimerDxe/Timer.c">Timer.c</a>
</td>
<td>0</td>
<td>0x340</td>
<td>
<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/PcAtChipsetPkg/8254TimerDxe/Timer.c#l71">TimerInterruptHandler</a>
</td>
</tr>
<tr>
<td>
<a target="_blank" href="https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&uact=8&ved=0ahUKEwibxYKU3ZDLAhVOzWMKHfuqB40QFggcMAA&url=http%3A%2F%2Fbochs.sourceforge.net%2Ftechspec%2Fintel-8259a-pic.pdf.gz&usg=AFQjCNF1NT0OQ6ys1Pn6Iv9sv6cKRzZbGg&sig2=HfBszp9xTVO_fajjPWCsJw">8259</a>
Programmable Interrupt Controller
</td>
<td>
EDK2: PcAtChipsetPkg/8259InterruptControllerDxe/<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/PcAtChipsetPkg/8259InterruptControllerDxe/8259.c">8259.c</a>
</td>
<td>
Master interrupts: 0, 2 - 7<br>
Slave interrupts: 8 - 15<br>
Interrupt vector 1 is never generated, the cascaded input generates interrupts 8 - 15
</td>
<td>
Master: 0x340, 0x350 - 0x378<br>
Slave: 0x380 - 0x3b8<br>
Interrupt descriptors are 8 bytes each
</td>
<td>&nbsp;</td>
</tr>
</table>
<hr>
<p>Modified: 4 March 2016</p>
</body>
</html>

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<!DOCTYPE html>
<html>
<head>
<title>Development</title>
</head>
<body>
<h1>Intel&reg; x86 coreboot/FSP Development Process</h1>
<p>
The x86 development process for coreboot is broken into the following components:
</p>
<ul>
<li>coreboot <a target="_blank" href="SoC/soc.html">SoC</a> development</li>
<li>coreboot <a target="_blank" href="Board/board.html">mainboard</a> development</li>
<li><a target="_blank" href="fsp1_1.html">FSP 1.1</a> integration</li>
</ul>
<p>
The development process has two main phases:
</p>
<ol>
<li>Minimal coreboot; This phase is single threaded</li>
<li>Adding coreboot features</li>
</ol>
<h2>Minimal coreboot</h2>
<p>
The combined steps below describe how to bring up a minimal coreboot for a
system-on-a-chip (SoC) and a development board:
</p>
<table>
<tr bgcolor="#ffffc0">
<td>The initial coreboot steps are single threaded!
The initial minimal FSP development is also single threaded.
Progress can speed up by adding more developers after the minimal coreboot/FSP
implementation reaches the payload.
</td>
</tr>
</table>
<ol>
<li>Get the necessary tools:
<ul>
<li>Linux: Use your package manager to install m4 bison flex and the libcurses development
package.
<ul>
<li>Ubuntu or other Linux distribution that use apt, run:
<pre><code>sudo apt-get install m4 bison flex libncurses5-dev
</code></pre>
</li>
</ul>
</li>
</ul>
</li>
<li>Build the cross tools for i386:
<ul>
<li>Linux:
<pre><code>make crossgcc-i386</code></pre>
To use multiple processors for the toolchain build (which takes a long time), use:
<pre><code>make crossgcc-i386 CPUS=N</code></pre>
where N is the number of cores to use for the build.
</li>
</ul>
</li>
<li>Get something to build:
<ol type="A">
<li><a target="_blank" href="fsp1_1.html#RequiredFiles">FSP 1.1</a> required files</li>
<li><a target="_blank" href="SoC/soc.html#RequiredFiles">SoC</a> required files</li>
<li><a target="_blank" href="Board/board.html#RequiredFiles">Board</a> required files</li>
</ol>
</li>
<li>Get result to start <a target="_blank" href="SoC/soc.html#Descriptor">booting</a></li>
<li><a target="_blank" href="SoC/soc.html#EarlyDebug">Early Debug</a></li>
<li>Implement and debug the <a target="_blank" href="SoC/soc.html#Bootblock">bootblock</a> code</li>
<li>Implement and debug the call to <a target="_blank" href="SoC/soc.html#TempRamInit">TempRamInit</a></li>
<li>Enable the serial port
<ol type="A">
<li>Power on, enable and configure GPIOs for the
<a target="_blank" href="Board/board.html#SerialOutput">debug serial UART</a>
</li>
<li>Add the <a target="_blank" href="SoC/soc.html#SerialOutput">serial outupt</a>
support to romstage
</li>
</ol>
</li>
<li>Enable <a target="_blank" href="fsp1_1.html#corebootFspDebugging">coreboot/FSP</a> debugging</li>
<li>Determine the <a target="_blank" href="SoC/soc.html#PreviousSleepState">Previous Sleep State</a></li>
<li>Enable DRAM:
<ol type="A">
<li>Implement the SoC
<a target="_blank" href="SoC/soc.html#MemoryInit">MemoryInit</a>
Support
</li>
<li>Implement the board support to read the
<a target="_blank" href="Board/board.html#SpdData">Memory Timing Data</a>
</li>
</ol>
</li>
<li>Disable the
<a target="_blank" href="SoC/soc.html#DisableShadowRom">Shadow ROM</a>
</li>
<li>Enable CONFIG_DISPLAY_MTRRS to verify the MTRR configuration</li>
<li>
Implement the .init routine for the
<a target="_blank" href="SoC/soc.html#ChipOperations">chip operations</a>
structure which calls FSP SiliconInit
</li>
<li>
Start ramstage's
<a target="_blank" href="SoC/soc.html#DeviceTree">device tree processing</a>
to display the PCI vendor and device IDs
</li>
<li>
Disable the
<a target="_blank" href="Board/board.html#DisablePciDevices">PCI devices</a>
</li>
<li>
Implement the
<a target="_blank" href="SoC/soc.html#MemoryMap">memory map</a>
</li>
<li>coreboot should now attempt to load the payload</li>
</ol>
<h2>Add coreboot Features</h2>
<p>
Most of the coreboot development gets done in this phase. Implementation tasks in this
phase are easily done in parallel.
</p>
<ul>
<li>Payload and OS Features:
<ul>
<li><a target="_blank" href="SoC/soc.html#AcpiTables">ACPI Tables</a></li>
<li><a target="_blank" href="SoC/soc.html#LegacyHardware">Legacy hardware</a> support</li>
</ul>
</li>
</ul>
<hr>
<table border="1">
<tr bgcolor="#c0ffc0">
<th colspan=3><h1>Features</h1></th>
</tr>
<tr bgcolor="#c0ffc0">
<th>SoC</th>
<th>Where</th>
<th>Testing</th>
</tr>
<tr>
<td>8254 Programmable Interval Timer</td>
<td><a target="_blank" href="SoC/soc.html#LegacyHardware">Legacy hardware</a> support</td>
<td><a target="_blank" href="SoC/quark.html#CorebootPayloadPkg">CorebootPayloadPkg</a> gets to shell prompt</td>
</tr>
<tr>
<td>8259 Programmable Interrupt Controller</td>
<td><a target="_blank" href="SoC/soc.html#LegacyHardware">Legacy hardware</a> support</td>
<td><a target="_blank" href="SoC/quark.html#CorebootPayloadPkg">CorebootPayloadPkg</a> gets to shell prompt</td>
</tr>
<tr>
<td>Cache-as-RAM</td>
<td>
<a target="_blank" href="SoC/soc.html#TempRamInit">Find</a>
FSP binary:
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/cache_as_ram.inc;hb=HEAD#l38">cache_as_ram.inc</a><br>
Enable: FSP 1.1 <a target="_blank" href="SoC/soc.html#TempRamInit">TempRamInit</a>
called from
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/cache_as_ram.inc;hb=HEAD#l73">cache_as_ram.inc</a><br>
Disable: FSP 1.1 TempRamExit called from
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/after_raminit.S;hb=HEAD#l41">after_raminit.S</a><br>
</td>
<td>FindFSP: POST code 0x90
(<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/include/console/post_codes.h;hb=HEAD#l205">POST_FSP_TEMP_RAM_INIT</a>)
is displayed<br>
Enable: POST code
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/cache_as_ram.inc;hb=HEAD#l151">0x2A</a>
is displayed<br>
Disable: CONFIG_DISPLAY_MTRRS=y, MTRRs displayed after call to TempRamExit
</td>
</tr>
<tr>
<td>Memory Map</td>
<td>
Implement a device driver for the
<a target="_blank" href="SoC/soc.html#MemoryMap">north cluster</a>
</td>
<td>coreboot displays the memory map correctly during the BS_WRITE_TABLES state</td>
</tr>
<tr>
<td>MTRRs</td>
<td>
Set values: src/drivers/intel/fsp1_1/stack.c/<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/stack.c;hb=HEAD#l42">setup_stack_and_mtrrs</a><br>
Load values: src/drivers/intel/fsp1_1/<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/after_raminit.S;hb=HEAD#l71">after_raminit.S</a>
</td>
<td>Set: Post code 0x91
(<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/include/console/post_codes.h;hb=HEAD#l213">POST_FSP_TEMP_RAM_EXIT</a>)
is displayed by
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/after_raminit.S;hb=HEAD#l41">after_raminit.S</a><br>
Load: Post code 0x3C is displayed by
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/after_raminit.S;hb=HEAD#l152">after_raminit.S</a><br>
and CONFIG_DISPLAY_MTRRS=y displays the correct memory regions</td>
</tr>
<tr>
<td>PCI Device Support</td>
<td>Implement a PCI <a target="_blank" href="SoC/soc.html#DeviceDrivers">device driver</a></td>
<td>The device is detected by coreboot and usable by the payload</td>
</tr>
<tr>
<td>Ramstage state machine</td>
<td>
Implement the chip and domain operations to start the
<a target="_blank" href="SoC/soc.html#DeviceTree">device tree</a>
processing
</td>
<td>
During the BS_DEV_ENUMERATE state, ramstage now display the device IDs
for the PCI devices on the bus.
</td>
</tr>
<tr>
<td>ROM Shadow<br>0x000E0000 - 0x000FFFFF</td>
<td>
Disable: src/soc/&lt;Vendor&gt;/&lt;Chip Family&gt;/romstage/romstage.c/<a target="_blank" href="SoC/soc.html#DisableShadowRom">soc_after_ram_init routine</a>
</td>
<td>Operates as RAM: Writes followed by a read to the 0x000E0000 - 0x000FFFFF region returns the value written</td>
</tr>
<tr bgcolor="#c0ffc0">
<th>Board</th>
<th>Where</th>
<th>Testing</th>
</tr>
<tr>
<td>Device Tree</td>
<td>
<a target="_blank" href="SoC/soc.html#DeviceTree">List</a> PCI vendor and device IDs by starting
the device tree processing<br>
<a target="_blank" href="Board/board.html#DisablePciDevices">Disable</a> PCI devices<br>
Enable: Implement a PCI <a target="_blank" href="SoC/soc.html#DeviceDrivers">device driver</a>
<td>
List: BS_DEV_ENUMERATE state displays PCI vendor and device IDs<br>
Disable: BS_DEV_ENUMERATE state shows the devices as disabled<br>
Enable: BS_DEV_ENUMERATE state shows the device as on and the device works for the payload
</td>
</tr>
<tr>
<td>DRAM</td>
<td>
Load SPD data: src/soc/mainboard/&lt;Vendor&gt;/&lt;Board&gt;/spd/<a target="_blank" href="Board/board.html#SpdData">spd.c</a><br>
UPD Setup:
<ul>
<li>src/soc&lt;Vendor&gt;//&lt;Chip Family&gt;/romstage/<a target="_blank" href="SoC/soc.html#MemoryInit">romstage.c</a></li>
<li>src/mainboard/&lt;Vendor&gt;/&lt;Board&gt;/<a target="_blank" href="Board/board.html#SpdData">romstage.c</a></li>
</ul>
FSP 1.1 MemoryInit called from src/drivers/intel/fsp1_1/<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/raminit.c;hb=HEAD#l126">raminit.c</a>
</td>
<td>Select the following Kconfig values
<ul>
<li>DISPLAY_HOBS</li>
<li>DISPLAY_UPD_DATA</li>
</ul>
Testing successful if:
<ul>
<li>MemoryInit UPD values are correct</li>
<li>MemoryInit returns 0 (success) and</li>
<li>The message "ERROR - coreboot's requirements not met by FSP binary!"
is not displayed
</li>
</ul>
</td>
</tr>
<tr>
<td>Serial Port</td>
<td>
SoC <a target="_blank" href="SoC/soc.html#SerialOutput">Support</a><br>
Enable: src/soc/mainboard/&lt;Board&gt;/com_init.c/<a target="_blank" href="Board/board.html#SerialOutput">car_mainboard_pre_console_init</a>
</td>
<td>Debug serial output works</td>
</tr>
<tr bgcolor="#c0ffc0">
<th>Payload</th>
<th>Where</th>
<th>Testing</th>
</tr>
<tr>
<td>ACPI Tables</td>
<td>
SoC <a target="_blank" href="SoC/soc.html#AcpiTables">Support</a><br>
</td>
<td>Verified by payload or OS</td>
</tr>
<tr bgcolor="#c0ffc0">
<th>FSP</th>
<th>Where</th>
<th>Testing</th>
</tr>
<tr>
<td>TempRamInit</td>
<td>FSP <a target="_blank" href="SoC/soc.html#TempRamInit">TempRamInit</a></td>
<td>FSP binary found: POST code 0x90
(<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/include/console/post_codes.h;hb=HEAD#l205">POST_FSP_TEMP_RAM_INIT</a>)
is displayed<br>
TempRamInit successful: POST code
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/cache_as_ram.inc;hb=HEAD#l151">0x2A</a>
is displayed<br>
</td>
</tr>
<tr>
<td>MemoryInit</td>
<td><a target="_blank" href="SoC/soc.html#MemoryInit">SoC</a> support<br>
<a target="_blank" href="Board/board.html#SpdData">Board</a> support<br>
</td>
<td>Select the following Kconfig values
<ul>
<li>DISPLAY_HOBS</li>
<li>DISPLAY_UPD_DATA</li>
</ul>
Testing successful if:
<ul>
<li>MemoryInit UPD values are correct</li>
<li>MemoryInit returns 0 (success) and</li>
<li>The message "ERROR - coreboot's requirements not met by FSP binary!"
is not displayed
</li>
</ul>
</td>
</tr>
<tr>
<td>TempRamExit</td>
<td>src/drivers/intel/fsp1_1/<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/after_raminit.S;hb=HEAD#l51">after_raminit.S</a></td>
<td>Post code 0x91
(<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/include/console/post_codes.h;hb=HEAD#l212">POST_FSP_TEMP_RAM_EXIT</a>)
is displayed before calling TempRamExit by
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/after_raminit.S;hb=HEAD#l141">after_raminit.S</a>,
CONFIG_DISPLAY_MTRRS=y displays the correct memory regions and
Post code 0x39 is displayed by
<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/after_raminit.S;hb=HEAD#l141">after_raminit.S</a><br>
</td>
</tr>
<tr>
<td>SiliconInit</td>
<td>
Implement the .init routine for the
<a target="_blank" href="SoC/soc.html#ChipOperations">chip operations</a> structure
</td>
<td>During BS_DEV_INIT_CHIPS state, SiliconInit gets called and returns 0x00000000</td>
</tr>
<tr>
<td>FspNotify</td>
<td>
The code which calls FspNotify is located in
src/drivers/intel/fsp1_1/<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/fsp_util.c;hb=HEAD#l182">fsp_util.c</a>.
The fsp_notify_boot_state_callback routine is called three times as specified
by the BOOT_STATE_INIT_ENTRY macros below the routine.
</td>
<td>
The FspNotify routines are called during:
<ul>
<li>BS_DEV_RESOURCES - on exit</li>
<li>BS_PAYLOAD_LOAD - on exit</li>
<li>BS_OS_RESUME - on entry (S3 resume)</li>
</ul>
</td>
</tr>
</table>
<hr>
<p>Modified: 4 March 2016</p>
</body>
</html>

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<!DOCTYPE html>
<html>
<head>
<title>FSP 1.1</title>
</head>
<body>
<h1>FSP 1.1</h1>
<h2>x86 FSP 1.1 Integration</h2>
<p>
Firmware Support Package (FSP) integration requires System-on-a-Chip (SoC)
and board support. The combined steps are listed
<a target="_blank" href="development.html">here</a>.
The development steps for FSP are listed below:
</p>
<ol>
<li><a href="#RequiredFiles">Required Files</a></li>
<li>Add the <a href="#FspBinary">FSP Binary File</a> to the coreboot File System</li>
<li>Enable <a href="#corebootFspDebugging">coreboot/FSP Debugging</a></li>
</ol>
<p>
FSP Documentation:
</p>
<ul>
<li>Intel&reg; Firmware Support Package External Architecture Specification <a target="_blank" href="http://www.intel.com/content/dam/www/public/us/en/documents/technical-specifications/fsp-architecture-spec-v1-1.pdf">V1.1</a></li>
</ul>
<hr>
<h2><a name="RequiredFiles">Required Files</a></h2>
<h3><a name="corebootRequiredFiles">coreboot Required Files</a></h3>
<ol>
<li>Create the following directories if they do not already exist:
<ul>
<li>src/vendorcode/intel/fsp/fsp1_1/&lt;Chip Family&gt;</li>
<li>3rdparty/blobs/mainboard/&lt;Board Vendor&gt;/&lt;Board Name&gt;</li>
</ul>
</li>
<li>
The following files may need to be copied from the FSP build or release into the
directories above if they are not present or are out of date:
<ul>
<li>FspUpdVpd.h: src/vendorcode/intel/fsp/fsp1_1/&lt;Chip Family&gt;/FspUpdVpd.h</li>
<li>FSP.bin: 3rdparty/blobs/mainboard/&lt;Board Vendor&gt;/&lt;Board Name&gt;/fsp.bin</li>
</ul>
</li>
</ol>
<hr>
<h2><a name="FspBinary">Add the FSP Binary File to coreboot File System</a></h2>
<p>
Add the FSP binary to the coreboot flash image using the following command:
</p>
<pre><code>util/cbfstool/cbfstool build/coreboot.rom add -t fsp -n fsp.bin -b &lt;base address&gt; -f fsp.bin</code></pre>
<p>
This command relocates the FSP binary to the 4K byte aligned location in CBFS so that the
FSP code for TempRamInit may be executed in place.
</p>
<hr>
<h2><a name="corebootFspDebugging">Enable coreboot/FSP Debugging</a></h2>
<p>
Set the following Kconfig values:
</p>
<ul>
<li>CONFIG_DISPLAY_FSP_ENTRY_POINTS - Display the FSP entry points in romstage</li>
<li>CONFIG_DISPLAY_HOBS - Display and verify the hand-off-blocks (HOBs) returned by MemoryInit</li>
<li>CONFIG_DISPLAY_VBT - Display Video BIOS Table (VBT) used for GOP</li>
<li>CONFIG_DISPLAY_UPD_DATA - Display the user specified product data passed to MemoryInit and SiliconInit</li>
</ul>
<hr>
<p>Modified: 17 May 2016</p>
</body>
</html>

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<!DOCTYPE html>
<html>
<head>
<title>Intel&reg; x86</title>
</head>
<body>
<h1>Intel&reg; x86</h1>
<h2>Intel&reg; x86 Boards</h2>
<ul>
<li><a target="_blank" href="Board/galileo.html">Galileo</a></li>
<li><a target="_blank" href="http://wiki.minnowboard.org/Coreboot">MinnowBoard MAX</a></li>
</ul>
<h2>Intel&reg; x86 SoCs</h2>
<ul>
<li><a target="_blank" href="SoC/quark.html">Quark&trade;</a></li>
</ul>
<hr>
<h2>x86 coreboot Development</h2>
<ul>
<li>Get the <a target="_blank" href="https://www.coreboot.org/Git">coreboot source</li>
<li><a target="_blank" href="development.html">Overall</a> development</li>
<li><a target="_blank" href="fsp1_1.html">FSP 1.1</a> integration
</li>
<li><a target="_blank" href="SoC/soc.html">SoC</a> support</li>
<li><a target="_blank" href="Board/board.html">Board</a> support</li>
</ul>
<hr>
<h2>Payload Development</h2>
<ul>
<li><a target="_blank" href="SoC/quark.html#CorebootPayloadPkg">CorebootPayloadPkg</a>
<ul>
<li><a target="_blank" href="https://github.com/tianocore/tianocore.github.io/wiki/EDK-II-Development-Process">EDK II Development Process</a></li>
<li>EDK II <a target="_blank" href="https://github.com/tianocore/tianocore.github.io/wiki/EDK%20II%20White%20papers">White Papers</a></li>
<li><a target="_blank" href="https://github.com/tianocore/tianocore.github.io/wiki/SourceForge-to-Github-Quick-Start">SourceForge to Github Quick Start</a></li>
<li>UEFI <a target="_blank" href="http://www.uefi.org/sites/default/files/resources/UEFI%20Spec%202_5_Errata_A.PDF">2.5 Errata A</a></li>
</ul>
</li>
</ul>
<hr>
<h2><a name="Documentation">Documentation</a></h2>
<ul>
<li>Intel&reg; 64 and IA-32 Architectures <a target="_blank" href="http://www.intel.com/content/dam/www/public/us/en/documents/manuals/64-ia-32-architectures-software-developer-manual-325462.pdf">Software Developer Manual</a></li>
<li><a target="_blank" href="http://www.uefi.org/specifications">UEFI Specifications</a></li>
</ul>
<h3><a name="Edk2Documentation">EDK-II Documentation</a></h3>
<ul>
<li>Build <a target="_blank" href="https://github.com/tianocore-docs/Docs/raw/master/Specifications/Build_Spec_1_26.pdf">V1.26</a></li>
<li>Coding Standards <a target="_blank" href="https://github.com/tianocore-docs/Docs/raw/master/Specifications/CCS_2_1_Draft.pdf">V2.1</a></li>
<li>DEC <a target="_blank" href="https://github.com/tianocore-docs/Docs/raw/master/Specifications/DEC_Spec_1_25.pdf">V1.25</a></li>
<li>DSC <a target="_blank" href="https://github.com/tianocore-docs/Docs/raw/master/Specifications/DSC_Spec_1_26.pdf">V1.26</a></li>
<li><a target="_blank" href="https://github.com/tianocore/tianocore.github.io/wiki/UEFI-Driver-Writer's-Guide">Driver Writer's Guide</a></li>
<li>Expression Syntax <a target="_blank" href="https://github.com/tianocore-docs/Docs/raw/master/Specifications/ExpressionSyntax_1.1.pdf">V1.1</a></li>
<li>FDF <a target="_blank" href="https://github.com/tianocore-docs/Docs/raw/master/Specifications/FDF_Spec_1_26.pdf">V1.26</a></li>
<li>INF <a target="_blank" href="https://github.com/tianocore-docs/Docs/raw/master/Specifications/INF_Spec_1_25.pdf">V1.25</a></li>
<li>PCD <a target="_blank" href="https://github.com/tianocore-docs/Docs/raw/master/Specifications/PCD_Infrastructure.pdf">PCD</a>V0.55</li>
<li>UNI <a target="_blank" href="https://github.com/tianocore-docs/Docs/raw/master/Specifications/UNI_File_Spec_v1_2_Errata_A.pdf">V1.2 Errata A</a></li>
<li>VRF <a target="_blank" href="https://github.com/tianocore-docs/Docs/raw/master/Specifications/VFR_1_9.pdf">V1.9</a></li>
</ul>
<h3><a name="FspDocumentation">FSP Documentation</a></h3>
<ul>
<li>Intel&reg; Firmware Support Package External Architecture Specification <a target="_blank" href="http://www.intel.com/content/dam/www/public/us/en/documents/technical-specifications/fsp-architecture-spec-v2.pdf">V2.0</a></li>
<li>Intel&reg; Firmware Support Package External Architecture Specification <a target="_blank" href="http://www.intel.com/content/dam/www/public/us/en/documents/technical-specifications/fsp-architecture-spec-v1-1.pdf">V1.1</a></li>
<li>Intel&reg; Firmware Support Package External Architecture Specification <a target="_blank" href="http://www.intel.com/content/dam/www/public/us/en/documents/technical-specifications/fsp-architecture-spec.pdf">V1.0</a></li>
</ul>
<h3><a name="FeatureDocumentation">Feature Documentation</a></h3>
<table border="1">
<tr bgcolor="#c0ffc0"><th>Feature/Specification</th><th>Linux View/Test</th><th>EDK-II View/Test</th></tr>
<tr>
<td><a target="_blank" href="https://en.wikipedia.org/wiki/E820">e820</a></td>
<td><a target="_blank" href="http://manpages.ubuntu.com/manpages/trusty/man1/dmesg.1.html">dmesg</a></td>
<td>&nbsp;</td>
</tr>
<tr>
<td><a target="_blank" href="http://www.uefi.org/specifications">ACPI</a></td>
<td><a target="_blank" href="http://manpages.ubuntu.com/manpages/precise/man1/acpidump.1.html">acpidump</a></td>
<td>&nbsp;</td>
</tr>
<tr>
<td><a target="_blank" href="https://en.wikipedia.org/wiki/Extended_Display_Identification_Data">EDID</a></td>
<td><a target="_blank" href="http://manpages.ubuntu.com/manpages/trusty/man1/get-edid.1.html">get-edid | parse-edid</a></td>
<td>&nbsp;</td>
</tr>
<tr>
<td><a target="_blank" href="http://www.nxp.com/documents/user_manual/UM10204.pdf">I2C</a></td>
<td><a target="_blank" href="http://manpages.ubuntu.com/manpages/trusty/man1/get-edid.1.html">i2cdetect</a></td>
<td>&nbsp;</td>
</tr>
<tr>
<td><a target="_blank" href="http://www.intel.com/design/archives/processors/pro/docs/242016.htm">Multiprocessor</a></td>
<td><a target="_blank" href="http://manpages.ubuntu.com/manpages/trusty/man1/lscpu.1.html">lscpu</a></td>
<td>&nbsp;</td>
</tr>
<tr>
<td><a target="_blank" href="https://pcisig.com/specifications">PCI</a></td>
<td><a target="_blank" href="http://manpages.ubuntu.com/manpages/trusty/man8/lspci.8.html">lspci</a></td>
<td><a target="_blank" href="http://www.uefi.org/sites/default/files/resources/UEFI_Shell_Spec_2_0.pdf">pci</a></td>
</tr>
<tr>
<td><a target="_blank" href="https://www.dmtf.org/sites/default/files/standards/documents/DSP0134_3.0.0.pdf">SMBIOS</a></td>
<td><a target="_blank" href="http://manpages.ubuntu.com/manpages/trusty/man8/dmidecode.8.html">dmidecode</a></td>
<td><a target="_blank" href="http://www.uefi.org/sites/default/files/resources/UEFI_Shell_Spec_2_0.pdf">smbiosview</a></td>
</tr>
<tr>
<td><a target="_blank" href="http://www.usb.org/developers/docs/">USB</a></td>
<td><a target="_blank" href="http://manpages.ubuntu.com/manpages/xenial/man8/lsusb.8.html">lsusb</a></td>
<td>&nbsp;</td>
</tr>
</table>
<hr>
<p>Modified: 18 June 2016</p>
</body>
</html>

View File

@ -7,7 +7,7 @@ change.
\section{Scope}
This document defines how LinuxBIOS programmers can specify chips that
are used, specified, and initialized. The current scope is for superio
are used, specified, and initalized. The current scope is for superio
chips, but the architecture should allow for specification of other chips such
as southbridges. Multiple chips of same or different type are supported.

View File

@ -1,98 +0,0 @@
# Background
CB:31250 ("soc/intel/cannonlake: Configure GPIOs again after FSP-S is
done") introduced a workaround in coreboot for `soc/intel/cannonlake`
platforms to save and restore GPIO configuration performed by
mainboard across call to FSP Silicon Init (FSP-S). This workaround was
required because FSP-S was configuring GPIOs differently than
mainboard resulting in boot and runtime issues because of
misconfigured GPIOs. This issue was observed on `google/hatch`
mainboard and was raised with Intel to get the FSP behavior
fixed. Until the fix in FSP was available, this workaround was used to
ensure that the mainboards can operate correctly and were not impacted
by the GPIO misconfiguration in FSP-S.
The issues observed on `google/hatch` mainboard were fixed by adding
(if required) and initializing appropriate FSP UPDs. This UPD
initialization ensured that FSP did not configure any GPIOs
differently than the mainboard configuration. Fixes included:
* CB:31375 ("soc/intel/cannonlake: Configure serial debug uart")
* CB:31520 ("soc/intel/cannonlake: Assign FSP UPDs for HPD and Data/CLK of DDI ports")
* CB:32176 ("mb/google/hatch: Update GPIO settings for SD card and SPI1 Chip select")
* CB:34900 ("soc/intel/cnl: Add provision to configure SD controller write protect pin")
With the above changes merged, it was verified on `google/hatch`
mainboard that the workaround for GPIO reconfiguration was not
needed. However, at the time, we missed dropping the workaround in
'soc/intel/cannonlake`. Currently, this workaround is used by the
following mainboards:
* `google/drallion`
* `google/sarien`
* `purism/librem_cnl`
* `system76/lemp9`
As verified on `google/hatch`, FSP v1263 included all UPD additions
that were required for addressing this issue.
# Proposal
* The workaround can be safely dropped from `soc/intel/cannonlake`
only after the above mainboards have verified that FSP-S does not
configure any pads differently than the mainboard in coreboot. Since
the fix included initialization of FSP UPDs correctly, the above
mainboards can use the following diff to check what pads change
after FSP-S has run:
```
diff --git a/src/soc/intel/common/block/gpio/gpio.c b/src/soc/intel/common/block/gpio/gpio.c
index 28e78fb366..0cce41b316 100644
--- a/src/soc/intel/common/block/gpio/gpio.c
+++ b/src/soc/intel/common/block/gpio/gpio.c
@@ -303,10 +303,10 @@ static void gpio_configure_pad(const struct pad_config *cfg)
/* Patch GPIO settings for SoC specifically */
soc_pad_conf = soc_gpio_pad_config_fixup(cfg, i, soc_pad_conf);
- if (CONFIG(DEBUG_GPIO))
+ if (soc_pad_conf != pad_conf)
printk(BIOS_DEBUG,
- "gpio_padcfg [0x%02x, %02zd] DW%d [0x%08x : 0x%08x"
- " : 0x%08x]\n",
+ "%d: gpio_padcfg [0x%02x, %02zd] DW%d [0x%08x : 0x%08x"
+ " : 0x%08x]\n", cfg->pad,
comm->port, relative_pad_in_comm(comm, cfg->pad), i,
pad_conf,/* old value */
cfg->pad_config[i],/* value passed from gpio table */
```
Depending upon the pads that are misconfigured by FSP-S, these
mainboards will have to set UPDs appropriately. Once this is verified
by the above mainboards, the workaround implemented in CB:31250 can be
dropped.
* The fix implemented in FSP/coreboot for `soc/intel/cannonlake`
platforms is not really the right long term solution for the
problem. Ideally, FSP should not be touching any GPIO configuration
and letting coreboot configure the pads as per mainboard
design. This recommendation was accepted and implemented by Intel
starting with Jasper Lake and Tiger Lake platforms using a single
UPD `GpioOverride` that coreboot can set so that FSP does not change
any GPIO configuration. However, this implementation is not
backported to any older platforms. Given the issues that we have
observed across different platforms, the second proposal is to:
- Add a Kconfig `CHECK_GPIO_CONFIG_CHANGES` that enables checks
in coreboot to stash GPIO pad configuration before various calls
to FSP and compares the configuration on return from FSP.
- This will have to be implemented as part of
drivers/intel/fsp/fsp2_0/ to check for the above config selection
and make callbacks `gpio_snapshot()` and `gpio_verify_snapshot()`
to identify and print information about pads that have changed
configuration after calls to FSP.
- This config can be kept disabled by default and mainboard
developers can enable them as and when required for debug.
- This will be helpful not just for the `soc/intel/cannonlake`
platforms that want to get rid of the above workaround, but also
for all future platforms using FSP to identify and catch any GPIO
misconfigurations that might slip in to any platforms (in case the
`GpioOverride` UPD is not honored by any code path within FSP).

View File

@ -5,7 +5,7 @@
ACPI exposes a platform-independent interface for operating systems to perform
power management and other platform-level functions. Some operating systems
also use ACPI to enumerate devices that are not immediately discoverable, such
as those behind I2C or SPI buses (in contrast to PCI). This document discusses
as those behind I2C or SPI busses (in contrast to PCI). This document discusses
the way that coreboot uses the concept of a "device tree" to generate ACPI
tables for usage by the operating system.
@ -20,62 +20,6 @@ devicetree. Note, not all mainboards will have the devicetree/overridetree
distinction, and may only have a devicetree.cb file. Or you can always just
write the ASL (ACPI Source Language) code yourself.
### Naming and referencing devices
When declaring a device, it can optionally be given an alias that can be
referred to elsewhere. This is particularly useful to declare a device in one
device tree while allowing its configuration to be more easily changed in an
overlay. For instance, the AMD Picasso SoC definition
(`soc/amd/picasso/chipset.cb`) declares an IOMMU on a PCI bus that is disabled
by default:
```
chip soc/amd/picasso
device domain 0 on
...
device pci 00.2 alias iommu off end
...
end
end
```
A device based on this SoC can override the configuration for the IOMMU without
duplicating addresses, as in
`mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb`:
```
chip soc/amd/picasso
device domain 0
...
device ref iommu on end
...
end
end
```
In this example the override simply enables the IOMMU, but it could also
set additional properties (or even add child devices) inside the IOMMU `device`
block.
---
It is important to note that devices that use `device ref` syntax to override
previous definitions of a device by alias must be placed at **exactly the same
location in the device tree** as the original declaration. If not, this will
actually create another device rather than overriding the properties of the
existing one. For instance, if the above snippet from `devicetree_trembyle.cb`
were written as follows:
```
chip soc/amd/picasso
# NOTE: not inside domain 0!
device ref iommu on end
end
```
Then this would leave the SoC's IOMMU disabled, and instead create a new device
with no properties as a direct child of the SoC.
## Device drivers
Let's take a look at an example entry from
@ -86,7 +30,7 @@ device pci 15.0 on
chip drivers/i2c/generic
register "hid" = ""ELAN0000""
register "desc" = ""ELAN Touchpad""
register "irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_A21_IRQ)"
register "irq" = "ACPI_IRQ_WAKE_EDGE_LOW(GPP_A21_IRQ)"
register "wake" = "GPE0_DW0_21"
device i2c 15 on end
end
@ -116,12 +60,12 @@ Scope (\_SB.PCI0.I2C0)
I2cSerialBusV2 (0x0015, ControllerInitiated, 400000,
AddressingMode7Bit, "\\_SB.PCI0.I2C0",
0x00, ResourceConsumer, , Exclusive, )
Interrupt (ResourceConsumer, Level, ActiveLow, ExclusiveAndWake, ,, )
Interrupt (ResourceConsumer, Edge, ActiveLow, ExclusiveAndWake, ,, )
{
0x0000002D,
}
})
Name (_S0W, ACPI_DEVICE_SLEEP_D3_HOT) // _S0W: S0 Device Wake State
Name (_S0W, 0x04) // _S0W: S0 Device Wake State
Name (_PRW, Package (0x02) // _PRW: Power Resources for Wake
{
0x15, // GPE #21
@ -192,7 +136,7 @@ corresponds to **const char *desc** and in ASL:
It also adds the interrupt,
```
Interrupt (ResourceConsumer, Level, ActiveLow, ExclusiveAndWake, ,, )
Interrupt (ResourceConsumer, Edge, ActiveLow, ExclusiveAndWake, ,, )
{
0x0000002D,
}
@ -201,15 +145,15 @@ It also adds the interrupt,
which comes from:
```
register "irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_A21_IRQ)"
register "irq" = "ACPI_IRQ_WAKE_EDGE_LOW(GPP_A21_IRQ)"
```
The GPIO pin IRQ settings control the "Level", "ActiveLow", and
"ExclusiveAndWake" settings seen above (level means it is a level-triggered
interrupt as opposed to edge-triggered; active low means the interrupt is
triggered when the signal is low).
The GPIO pin IRQ settings control the "Edge", "ActiveLow", and
"ExclusiveAndWake" settings seen above (edge means it is an edge-triggered
interrupt as opposed to level-triggered; active low means the interrupt is
triggered on a falling edge).
Note that the ACPI_IRQ_WAKE_LEVEL_LOW macro informs the platform that the GPIO
Note that the ACPI_IRQ_WAKE_EDGE_LOW macro informs the platform that the GPIO
will be routed through SCI (ACPI's System Control Interrupt) for use as a wake
source. Also note that the IRQ names are SoC-specific, and you will need to
find the names in your SoC's header file. The ACPI_* macros are defined in
@ -252,7 +196,7 @@ for more details on ACPI methods)
### _S0W (S0 Device Wake State)
_S0W indicates the deepest S0 sleep state this device can wake itself from,
which in this case is ACPI_DEVICE_SLEEP_D3_HOT, representing _D3hot_.
which in this case is 4, representing _D3cold_.
### _PRW (Power Resources for Wake)
_PRW indicates the power resources and events required for wake. There are no

View File

@ -84,6 +84,15 @@ the raw Rx gpio value.
## Implementation Details
ACPI library in coreboot will provide weak definitions for all the
above functions with error messages indicating that these functions
are being used. This allows drivers to conditionally make use of GPIOs
based on device-tree entries or any other config option. It is
recommended that the SoC code in coreboot should provide
implementations of all the above functions generating ACPI AML code
irrespective of them being used in any driver. This allows mainboards
to use any drivers and take advantage of this common infrastructure.
Platforms are restricted to using Local5, Local6 and Local7 variables
only in implementations of the above functions. Any AML methods called
by the above functions do not have any such restrictions on use of
@ -150,6 +159,7 @@ for the GPIO.
*/
acpigen_write_if_and(Local5, TX_BIT);
acpigen_write_store_args(ONE_OP, LOCAL0_OP);
acpigen_pop_len();
acpigen_write_else();
acpigen_write_store_args(ZERO_OP, LOCAL0_OP);
acpigen_pop_len();

View File

@ -92,6 +92,6 @@ Here's a list of known issues:
page tables in ROM will be loaded and used, which breaks code and data as
the page table doesn't contain the expected data. This in turn leads to
undefined behaviour whenever the 'wrong' address is being read.
* Disabling paging in compatibility mode crashes the CPU.
* Returning from long mode to compatibility mode crashes the CPU.
* Disabling paging in compability mode crashes the CPU.
* Returning from long mode to compability mode crashes the CPU.
* Entering long mode crashes on AMD host platforms.

View File

@ -1,30 +1,16 @@
# Coding Style
This document describes the preferred C coding style for the
This is a short document describing the preferred coding style for the
coreboot project. It is in many ways exactly the same as the Linux
kernel coding style. In fact, most of this document has been copied from
the [Linux kernel coding style](http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/plain/Documentation/CodingStyle?id=HEAD)
The guidelines in this file should be seen as a strong suggestion, and
should overrule personal preference. But they may be ignored in
individual instances when there are good practical reasons to do so, and
reviewers are in agreement.
Please at least consider the points made here.
Any style questions that are not mentioned in here should be decided
between the author and reviewers on a case-by-case basis. When modifying
existing files, authors should try to match the prevalent style in that
file -- otherwise, they should try to match similar existing files in
coreboot.
First off, I'd suggest printing out a copy of the GNU coding standards,
and NOT read it. Burn them, it's a great symbolic gesture.
Bulk style changes to existing code ("cleanup patches") should avoid
changing existing style choices unless they actually violate this style
guide, or there is broad consensus that the new version is an
improvement. By default the style choices of the original author should
be honored. (Note that `checkpatch.pl` is not part of this style guide,
and neither is `clang-format`. These tools can be useful to find
potential issues or simplify formatting in new submissions, but they
were not designed to directly match this guide and may have false
positives. They should not be bulk-applied to change existing code.)
Anyway, here goes:
## Indentation
@ -544,7 +530,7 @@ than desirable (in fact, they are worse than random typing - an infinite
number of monkeys typing into GNU emacs would never make a good program).
So, you can either get rid of GNU emacs, or change it to use saner values.
To do the latter, you can stick the following in your .emacs file:
To do the latter, you can stick the following in your .emacs file:
```lisp
(defun c-lineup-arglist-tabs-only (ignored)
@ -801,7 +787,7 @@ There are a LOT of cpu cycles that can go into these 5 milliseconds.
A reasonable rule of thumb is to not put inline at functions that have
more than 3 lines of code in them. An exception to this rule are the
cases where a parameter is known to be a compile time constant, and as a
cases where a parameter is known to be a compiletime constant, and as a
result of this constantness you *know* the compiler will be able to
optimize most of your function away at compile time. For a good example
of this later case, see the kmalloc() inline function.
@ -848,53 +834,22 @@ subject to this rule. Generally they indicate failure by returning some
out-of-range result. Typical examples would be functions that return
pointers; they use NULL or the ERR_PTR mechanism to report failure.
Headers and includes
---------------
Don't re-invent the kernel macros
----------------------------------
Headers should always be included at the top of the file. Includes should
always use the `#include <file.h>` notation, except for rare cases where a file
in the same directory that is not part of a normal include path gets included
(e.g. local headers in mainboard directories), which should use `#include
"file.h"`. Local "file.h" includes should always come separately after all
<file.h> includes. Headers that can be included from both assembly files and
.c files should keep all C code wrapped in `#ifndef __ASSEMBLER__` blocks,
including includes to other headers that don't follow that provision. Where a
specific include order is required for technical reasons, it should be clearly
documented with comments.
Files should generally include every header they need a definition from
directly (and not include any unnecessary extra headers). Excepted from
this are certain headers that intentionally chain-include other headers
which logically belong to them and are just factored out into a separate
location for implementation or organizatory reasons. This could be
because part of the definitions is generic and part SoC-specific (e.g.
`<gpio.h>` chain-including `<soc/gpio.h>`), architecture-specific (e.g.
`<device/mmio.h>` chain-including `<arch/mmio.h>`), separated out into
commonlib[/bsd] for sharing/license reasons (e.g. `<cbfs.h>`
chain-including `<commonlib/bsd/cbfs_serialized.h>`) or just split out
to make organizing subunits of a larger header easier. This can also
happen when certain definitions need to be in a specific header for
legacy POSIX reasons but we would like to logically group them together
(e.g. `uintptr_t` is in `<stdint.h>` and `size_t` in `<stddef.h>`, but
it's nicer to be able to just include `<types.h>` and get all the common
type and helper function stuff we need everywhere).
The headers `<kconfig.h>`, `<rules.h>` and `<commonlib/bsd/compiler.h>`
are always automatically included in all compilation units by the build
system and should not be included manually.
Don't re-invent common macros
-----------------------------
The header file `src/commonlib/bsd/include/commonlib/bsd/helpers.h`
contains a number of macros that you should use, rather than explicitly
coding some variant of them yourself. For example, if you need to
calculate the length of an array, take advantage of the macro
The header file include/linux/kernel.h contains a number of macros that
you should use, rather than explicitly coding some variant of them
yourself. For example, if you need to calculate the length of an array,
take advantage of the macro
```c
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
```
There are also min() and max() macros that do strict type checking if
you need them. Feel free to peruse that header file to see what else is
already defined that you shouldn't reproduce in your code.
Editor modelines and other cruft
--------------------------------

View File

@ -11,29 +11,8 @@ You can subscribe on its
read its
[archives](https://mail.coreboot.org/hyperkitty/list/coreboot@coreboot.org/).
## Real time chat
## IRC
We also have a real time chat room on [IRC](ircs://irc.libera.chat/#coreboot),
also bridged to [Matrix](https://matrix.to/#/#coreboot:libera.chat) and a
[Discord](https://discord.gg/JqT8NM5Zbg) presence. You can also find us on
[OSF Slack](https://osfw.slack.com/), which has channels on many open source
firmware related topics. Slack requires that people come from specific domains
or are explicitly invited. To work around that, there's an
[invite bot](https://slack.osfw.dev/) to let people in.
## Fortnightly coreboot leadership meeting
There's a leadership meeting held every 14 days (currently every other
Wednesday at 10am Pacific Time, usually 18:00 UTC with some deviation
possible due to daylight saving time related shifts). The meeting
is open to everyone and provides a forum to discuss general coreboot
topics, including community and technical matters that benefit from
an official decision.
We tried a whole lot of different tools, but so far the meetings worked
best with [Google Meet](https://meet.google.com/syn-toap-agu),
using [Google Docs](https://docs.google.com/document/d/1NRXqXcLBp5pFkHiJbrLdv3Spqh1Hu086HYkKrgKjeDQ/edit)
for the agenda and meeting minutes. Neither the video conference nor
the document require a Google account to participate, although editing
access to the document is limited to adding comments - any desired
agenda item added that way will be approved in time before the meeting.
We also have a
[real time chat](https://webchat.freenode.net?channels=%23coreboot)
on the Freenode IRC network's #coreboot channel.

View File

@ -185,7 +185,7 @@ texinfo_documents = [
enable_auto_toc_tree = True
class MyCommonMarkParser(CommonMarkParser):
# remove this hack once upstream RecommonMark supports inline code
# remove this hack once upsteam RecommonMark supports inline code
def visit_code(self, mdnode):
from docutils import nodes
n = nodes.literal(mdnode.literal, mdnode.literal)

View File

@ -66,6 +66,25 @@ across architectures.
### Mentors
* Timothy Pearson <tpearson@raptorengineering.com>
## Add Kernel Address Sanitizer functionality to coreboot
The Kernel Address Sanitizer (KASAN) is a runtime dynamic memory error detector.
The idea is to check every memory access (variables) for its validity
during runtime and find bugs like stack overflow or out-of-bounds accesses.
Implementing this stub into coreboot like "Undefined behavior sanitizer support"
would help to ensure code quality and make the runtime code more robust.
### Requirements
* knowledge in the coreboot build system and the concept of stages
* the KASAN feature can be improved in a way so that the memory space needed
during runtime is not on a fixed address provided during compile time but
determined during runtime. For this to achieve a small patch to the GCC will
be helpful. Therefore minor GCC knowledge would be beneficial.
* Implementation can be initially done in QEMU and improved on different
mainboards and platforms
### Mentors
* Werner Zeh <werner.zeh@gmx.net>
## Port payloads to ARM, AArch64 or RISC-V
While we have a rather big set of payloads for x86 based platforms, all other
architectures are rather limited. Improve the situation by porting a payload
@ -202,9 +221,9 @@ Build an open source replacement written in Golang using existing tools
and libraries, consisting of a backend, a frontend and client side
scripts. The backend should connect to an SQL database with can be
controlled using a RESTful API. The RESTful API should have basic authentication
for management tasks and new board status uploads.
for managment tasks and new board status uploads.
At least one older test result should be kept in the database.
At least one older test result should be keept in the database.
The frontend should use established UI libraries or frameworks (for example
Angular) to display the current board status, that is if it's working or not

View File

@ -8,15 +8,28 @@ and those providing after-market firmware to extend the usefulness of devices.
## Hardware shipping with coreboot
### Purism
[Purism](https://www.puri.sm) sells laptops with a focus on user privacy and
security; part of that effort is to minimize the amount of proprietary and/or
binary code. Their laptops ship with a blob-free OS and coreboot firmware
with a neutralized Intel Management Engine (ME) and SeaBIOS as the payload.
### ChromeOS Devices
All ChromeOS devices ([Chromebooks](https://chromebookdb.com/), Chromeboxes,
Chromebit, etc) released from 2012 onward use coreboot for their main system
firmware. Additionally, starting with the 2013 Chromebook Pixel, the firmware
running on the Embedded Controller (EC) a small microcontroller which provides
functions like battery management, keyboard support, and sensor interfacing
running on the Embedded Controller (EC - a small microcontroller which provides
functions like battery management, keyboard support, and sensor interfacing)
is open source as well.
### Libretrend
[Libretrend](https://libretrend.com) sells the Librebox, a NUC-like PC which
ships with coreboot firmware.
### PC Engines APUs
[PC Engines](https://pcengines.ch) designs and sells embedded PC hardware that
@ -24,20 +37,6 @@ ships with coreboot and support upstream maintenance for the devices through a
third party, [3mdeb](https://3mdeb.com). They provide current and tested
firmware binaries on [GitHub](https://pcengines.github.io).
### System76
[System76](https://system76.com/) manufactures Linux laptops, desktops, and
servers. Some models are sold with [System76 Open
Firmware](https://github.com/system76/firmware-open), an open source
distribution of coreboot, EDK2, and System76 firmware applications.
### Purism
[Purism](https://www.puri.sm) sells laptops with a focus on user privacy and
security; part of that effort is to minimize the amount of proprietary and/or
binary code. Their laptops ship with a blob-free OS and coreboot firmware
with a neutralized Intel Management Engine (ME) and SeaBIOS as the payload.
## After-market firmware
### Libreboot

View File

@ -311,19 +311,3 @@ table for a given temperature threshold.
1) Hysteresis - The amount of hysteresis implemented in either circuitry or
the firmware that reads the temperature sensor (in degrees C).
2) Name - This name is applied to the _STR property of the sensor
## OEM Variables
Platform vendors can define an array of OEM-specific values as OEM variables
to be used under DPTF policy. There are total six OEM variables available.
These can be used in AP policy for more specific actions. These OEM variables
can be defined as below mentioned example and can be used any variable between
[0], [1],...,[5]. Platform vendors can enable and use this for specific platform
by defining OEM variables macro under board variant.
Example:
```C
register "oem_data.oem_variables" = "{
[1] = 0x6,
[3] = 0x1
}"
```

View File

@ -2,7 +2,7 @@
The drivers can be found in `src/drivers`. They are intended for onboard
and plugin devices, significantly reducing integration complexity and
they allow to easily reuse existing code across platforms.
they allow to easily reuse existing code accross platforms.
* [Intel DPTF](dptf.md)
* [IPMI KCS](ipmi_kcs.md)

View File

@ -375,7 +375,7 @@ chip and can be decoded for this table with the codec datasheet and board schema
* @version: SoundWire specification version from &enum soundwire_version.
* @link_id: Zero-based SoundWire Link Number.
* @unique_id: Unique ID for multiple devices.
* @manufacturer_id: Manufacturer ID from include/mipi/ids.h.
* @manufacturer_id: Manufacturer ID from include/device/mipi_ids.h.
* @part_id: Vendor defined part ID.
* @class: MIPI class encoding in &enum mipi_class.
*/

View File

@ -7,7 +7,7 @@ flash IC.
## Contents
* [Flashing internally](int_flashrom.md)
* [Flashing internaly](int_flashrom.md)
* [Flashing firmware standalone](ext_standalone.md)
* [Flashing firmware externally supplying direct power](ext_power.md)
* [Flashing firmware externally without supplying direct power](no_ext_power.md)

View File

@ -19,7 +19,7 @@ time). The file gcov-io.c is unchanged.
+#define BITS_PER_UNIT 8
+#define LONG_LONG_TYPE_SIZE 64
+
+/* There are many gcc_assertions. Set the value to 1 if we want a warning
+/* There are many gcc_assertions. Set the vaule to 1 if we want a warning
+ message if the assertion fails. */
+#ifndef ENABLE_ASSERT_CHECKING
+#define ENABLE_ASSERT_CHECKING 1

View File

@ -41,7 +41,7 @@ The bootblock loads the romstage or the verstage if verified boot is enabled.
### Cache-As-Ram
The *Cache-As-Ram*, also called Non-Eviction mode, or *CAR* allows to use the
CPU cache like regular SRAM. This is particullary useful for high level
CPU cache like regular SRAM. This is particullary usefull for high level
languages like `C`, which need RAM for heap and stack.
The CAR needs to be activated using vendor specific CPU instructions.
@ -85,7 +85,7 @@ The ramstage does the main device init:
* CPU init (like set up SMM)
After initialization tables are written to inform the payload or operating system
about the current hardware existence and state. That includes:
about the current hardware existance and state. That includes:
* ACPI tables (x86 specific)
* SMBIOS tables (x86 specific)

View File

@ -320,47 +320,6 @@ is criticising your code, but the whole idea is to get better code into our
codebase. Again, this also applies in the other direction: review code,
criticize code, but dont make it personal.
Gerrit user roles
-----------------
There are a few relevant roles a user can have on Gerrit:
- The anonymous user can check out source code.
- A registered user can also comment and give "+1" and "-1" code reviews.
- A reviewer can also give "+2" code reviews.
- A core developer can also give "-2" (that is, blocking) code reviews
and submit changes.
Anybody can register an account on our instance, using either an
OpenID provider or OAuth through GitHub or Google.
The reviewer group is still quite open: Any core developer can add
registered users to that group and should do so once some activity
(commits, code reviews, and so on) has demonstrated rough knowledge
of how we handle things.
A core developer should be sufficiently well established in the
community so that they feel comfortable when submitting good patches,
when asking for improvements to less good patches and reasonably
uncomfortable when -2'ing patches. They're typically the go-to
person for _some_ part of the coreboot tree and ideally listed as its
maintainer in our MAINTAINERS registry. To become part of this group,
a candidate developer who already demonstrated proficiency with the
code base as a reviewer should be nominated, by themselves or others,
at the regular [coreboot leadership meetings](../community/forums.md)
where a decision is made.
Core developers are expected to use their privileges for the good of the
project, which includes any of their own coreboot development but also beyond
that. They should make sure that [ready changes] don't linger around needlessly
just because their authors aren't well-connected with core developers but
submit them if they went through review and generally look reasonable. They're
also expected to help clean-up breakage as a result of their submissions.
Since the project expects some activity by core developers, long-term absence
(as in "years") can lead to removal from the group, which can easily be
reversed after they come back.
Requests for clarification and suggestions for updates to these guidelines
should be sent to the coreboot mailing list at <coreboot@coreboot.org>.
[ready changes]: https://review.coreboot.org/q/age:1d+project:coreboot+status:open+is:mergeable+label:All-Comments-Resolved%253Dok+label:Code-Review%253D2+-label:Code-Review%253C0+label:Verified%253D1+-label:Verified-1

View File

@ -115,44 +115,6 @@ variant's override table.
This configuration is often hooked into the mainboard's `enable_dev` callback,
defined in its `struct chip_operations`.
## Unconnected and unused pads
In digital electronics, it is generally recommended to tie unconnected GPIOs to
a defined signal like VCC or GND by setting their direction to output, adding an
external pull resistor or configuring an internal pull resistor. This is done to
prevent floating of the pin state, which can cause various issues like EMI,
higher power usage due to continuously switching logic, etc.
On Intel PCHs from Sunrise Point onwards, termination of unconnected GPIOs is
explicitly not required, when the input buffer is disabled by setting the bit
`GPIORXDIS` which effectively disconnects the pad from the internal logic. All
pads defaulting to GPIO mode have this bit set. However, in the mainboard's
GPIO configuration the macro `PAD_NC(pad, NONE)` can be used to explicitly
configure a pad as unconnected.
In case there are no schematics available for a board and the vendor set a
pad to something like `GPIORXDIS=1`, `GPIOTXDIS=1` with an internal pull
resistor, an unconnected or otherwise unused pad can be assumed. In this case it
is recommended to keep the pull resistor, because the external circuit might
rely on it.
Unconnected pads defaulting to a native function (input and output) usually
don't need to be configured as GPIO with the `GPIORXDIS` bit set. For clarity
and documentation purpose the macro may be used as well for them.
Some pads configured as native input function explicitly require external
pull-ups when being unused, according to the PDGs:
- eDP_HPD
- SMBCLK/SMBDATA
- SML0CLK/SML0DATA/SML0ALERT
- SATAGP*
When the board was designed correctly, nothing needs to be done for them
explicitly, while using `PAD_NC(pad, NONE)` can act as documentation. If such a
pad is missing the external pull resistor due to bad board design, the pad
should be configured with `PAD_NC(pad, NONE)` anyway to disconnect it
internally.
## Potential issues (gotchas!)
There are a couple of configurations that you need to especially careful about,
@ -162,21 +124,8 @@ The first is configuring a pin as an output, when it was designed to be an
input. There is a real risk in this case of short-circuiting a component which
could cause catastrophic failures, up to and including your mainboard!
## Soft Straps
Soft straps, that can be configured by the vendor in the Intel Flash Image Tool
(FIT), can influence some pads' default mode. It is possible to select either a
native function or GPIO mode for some pads on non-server SoCs, while on server
SoCs most pads can be controlled. Thus, it is generally recommended to always
configure all pads and don't just rely on the defaults mentioned in the
datasheet(s) which might not reflect what the vendor configured.
## Pad-related known issues and workarounds
### LPC_CLKRUNB blocks S0ix states when board uses eSPI
When using eSPI, the pad implementing `LPC_CLKRUNB` must be set to GPIO mode.
Other pin settings i.e. Rx path enable/disable, Tx path enable/disable, pull up
enable/disable etc are ignored. Leaving this pin in native mode will keep the
LPC Controller awake and prevent S0ix entry. This issues is know at least on
Apollolake and Geminilake.
The other configuration option to watch out for deals with unconnected GPIOs.
If no pullup or pulldown is declared with these, they may end up "floating",
i.e., not at logical high or logical low. This can cause problems such as
unwanted power consumption or not reading the pin correctly, if it was intended
to be strapped.

View File

@ -55,6 +55,10 @@ command line.
- savedefconfig - Creates a defconfig file, stripping out all of the symbols
that were left as default values. This is very useful for debugging, and is
how config files should be saved.
- silentoldconfig - This evaluates the .config file the same way that the
oldconfig target does, but does not print out each question as it is
evaluated. It still stops to query the user if an option with no answer in
the .config file is found.
### Targets not typically used in coreboot
@ -603,7 +607,7 @@ int &lt;expr&gt; \[if &lt;expr&gt;\]
##### Example:
config PRE_GRAPHICS_DELAY_MS
config PRE_GRAPHICS_DELAY
int "Graphics initialization delay in ms"
default 0
help
@ -1188,7 +1192,7 @@ https://github.com/martinlroth/language-kconfig
## Syntax Checking:
The Kconfig utility does some basic syntax checking on the Kconfig tree.
Running "make oldconfig" will show any errors that the Kconfig utility
Running "make silentoldconfig" will show any errors that the Kconfig utility
sees.
### util/kconfig_lint

View File

@ -6,7 +6,7 @@
That said please always try to write documentation! One problem in the
firmware development is the missing documentation. In this document
you will get a brief introduction how to write, submit and publish
documentation to coreboot.
documenation to coreboot.
## Preparations

View File

@ -19,7 +19,7 @@ way to categorize anything required by the SoC but not provided by coreboot.
| IFD Region | IFD Region name | FMAP Name | Notes |
| index | | | |
+============+==================+===========+===========================================+
| 0 | Flash Descriptor | SI_DESC | Always the top 4 KiB of flash |
| 0 | Flash Descriptor | SI_DESC | Always the top 4KB of flash |
+------------+------------------+-----------+-------------------------------------------+
| 1 | BIOS | SI_BIOS | This is the region that contains coreboot |
+------------+------------------+-----------+-------------------------------------------+
@ -40,9 +40,9 @@ way to categorize anything required by the SoC but not provided by coreboot.
The ifdtool can be used to manipulate a firmware image with a IFD. This tool
will not take into account the FMAP while modifying the image which can lead to
unexpected and hard to debug issues with the firmware image. For example if the
ME region is defined at 6 MiB in the IFD but the FMAP only allocates 4 MiB for
the ME, then when the ME is added by the ifdtool 6 MiB will be written which
could overwrite 2 MiB of the BIOS.
ME region is defined at 6 MB in the IFD but the FMAP only allocates 4 MB for the
ME, then when the ME is added by the ifdtool 6 MB will be written which could
overwrite 2 MB of the BIOS.
In order to validate that the FMAP and the IFD are compatible the ifdtool
provides --validate (-t) option. `ifdtool -t` will read both the IFD and the
@ -75,4 +75,4 @@ Region mismatch between pd and SI_PDR
FMAP area SI_PDR:
offset: 0x007fc000
length: 0x00004000
```
```

View File

@ -45,12 +45,6 @@ to the payload), but it's also a value that is deeply ingrained in the
project. We fearlessly rip out parts of the architecture and remodel it
when a better way of doing the same was identified.
That said, since there are attempts to coerce coreboot to move in various
directions by outside "standardization", long-established practices of
coreboot as well as aligned projects can be documented as best practices,
making them standards in their own right. However we reserve the right to
retire them as the landscape shifts around us.
### One tree for everything
Another difference to various other firmware projects is that we try
@ -168,7 +162,7 @@ Contents:
* [Getting Started](getting_started/index.md)
* [Tutorial](tutorial/index.md)
* [Coding Style](contributing/coding_style.md)
* [Coding Style](coding_style.md)
* [Project Ideas](contributing/project_ideas.md)
* [Documentation Ideas](contributing/documentation_ideas.md)
* [Code of Conduct](community/code_of_conduct.md)
@ -189,11 +183,9 @@ Contents:
* [Mainboard](mainboard/index.md)
* [Payloads](lib/payloads/index.md)
* [Libraries](lib/index.md)
* [Options](lib/option.md)
* [Security](security/index.md)
* [SuperIO](superio/index.md)
* [Vendorcode](vendorcode/index.md)
* [Utilities](util.md)
* [coreboot infrastructure](infrastructure/index.md)
* [Release notes for past releases](releases/index.md)
* [Flashing firmware tutorial](flash_tutorial/index.md)

View File

@ -1,392 +0,0 @@
# Jenkins builder setup and configuration
## How to set up a new jenkins builder
### Contact a jenkins admin
Let a jenkins admin know that youre interested in setting up a jenkins
build system.
For a permanent build system, this should generally be a dedicated
machine that is not generally being used for other purposes. The
coreboot builds are very intensive.
It's also best to be aware that although we don't know of any security
issues, the jenkins-node image is run with the privileged flag which
gives the container root access to the build machine. See
[this article](https://blog.trendmicro.com/trendlabs-security-intelligence/why-running-a-privileged-container-in-docker-is-a-bad-idea/)
about why this is discouraged.
It's recommended that you give an admin root access on your machine so
that they can reset it in case of a failure. This is not a requirement,
as the system can just be disabled until someone is available to fix any
issues.
Currently active Jenkins admins:
* Patrick Georgi:
* Email: [patrick@georgi-clan.de](mailto:patrick@georgi-clan.de)
* IRC: pgeorgi
### Build Machine requirements
For a builder, we need a fast system with lots of threads and plenty of
RAM. The builder builds and stores the git repos and output in tmpfs
along with the ccache save area, so if there isn't enough memory, the
builds will slow down because of smaller ccache areas and can run into
"out of storage space" errors.
#### Current Build Machines
To give an idea of what a suitable build machine might be, currently the
coreboot project has 3 active jenkins build machines.
* Congenialbuilder - 128 threads, 256GiB RAM
* Fastest Passing coreboot gerrit build: 4 min, 30 sec
* Slowest Passing coreboot gerrit build: 9 min, 56 sec
* Gleeful builder - 64 thread, 64GiB RAM
* Fastest Passing coreboot gerrit build: 6 min, 6 sec
* Slowest Passing coreboot gerrit build, 34 min
* Ultron (9elements) - 48 threads, 128GiB RAM
* Fastest Passing coreboot gerrit build: 6 min, 32 sec
* Slowest Passing coreboot gerrit build: 44 min
### Jenkins Builds
There are a number of builds handled by the coreboot jenkins builders,
for a number of different projects - coreboot, flashrom, memtest86+,
em100, etc. Many of these have builders for their current master branch
as well as gerrit and coverity builds.
You can see all the builds here:
[https://qa.coreboot.org/](https://qa.coreboot.org/)
Most of the time on the builders is taken up by the coreboot master and
gerrit builds.
* [coreboot gerrit build](https://qa.coreboot.org/job/coreboot-gerrit/)
([Time trend](https://qa.coreboot.org/job/coreboot-gerrit/buildTimeTrend))
* [coreboot master build](https://qa.coreboot.org/job/coreboot/)
([Time trend](https://qa.coreboot.org/job/coreboot/buildTimeTrend))
### Stress test the machine
Test the machine to make sure that building won't stress the hardware
too much. Install stress-ng, then run the stress test for at least an
hour.
On a system with 32 cores, it was tested with this command:
```
$ stress-ng --cpu 20 --io 6 --vm 6 --vm-bytes 1G --verify --metrics-brief -t 60m
```
You can watch the temperature with the sensors package or with acpi -t
if your machine supports that.
You can check for thermal throttling by running this command and seeing
if the values go down on any of the cores after it's been running for a
while.
```
$ while [ true ]; do clear; cat /proc/cpuinfo | grep 'cpu MHz' ; sleep 1; done
```
If the machine throttles or resets, you probably need to upgrade the
cooling system.
## jenkins-server docker installation
### Manual Installation
If youve met all the above requirements, and an admin has agreed to set
up the builder in jenkins, youre ready to go on to the next steps.
### Set up your network so jenkins can talk to the container
Expose a local port through any firewalls you might have on your router.
This would generally be in the port forwarding section, and you'd just
forward a port (typically 49151) from the internet directly to the
builders IP address.
You might also want to set up a port to forward to port 22 on your
machine and set up openssh so you or the jenkins admins can manage
the machine remotely (if you allow them).
### Install and set up docker
Install docker by following the
[directions](https://docs.docker.com/engine/install/) on the docker
site. These instructions keep changing, so just check the latest
information.
#### Set up environment variables
To make configuration and the later commands easier, these should go in
your shell's .rc file. Note that you only need to set them if you're
using something other than the default.
```
# Set the port used on your machine to connect to jenkins.
export COREBOOT_JENKINS_PORT=49151
# Set the revision of the container from docker hub
export DOCKER_COMMIT=65718760fa
# Set the location of where the jenkins cache directory will be.
export COREBOOT_JENKINS_CACHE_DIR="/srv/docker/coreboot-builder/cache"
# Set the name of the container
export COREBOOT_JENKINS_CONTAINER="coreboot_jenkins"
```
Make sure any variables needed are set in your environment before
continuing to the next step.
### Using the Makefile for docker installation
From the coreboot directory, run
```
make -C util/docker help
```
This will show you the available targets and variables needed:
```
Commands for working with docker images:
coreboot-sdk - Build coreboot-sdk container
upload-coreboot-sdk - Upload coreboot-sdk to hub.docker.com
coreboot-jenkins-node - Build coreboot-jenkins-node container
upload-coreboot-jenkins-node - Upload coreboot-jenkins-node to hub.docker.com
doc.coreboot.org - Build doc.coreboot.org container
clean-coreboot-containers - Remove all docker coreboot containers
clean-coreboot-images - Remove all docker coreboot images
docker-clean - Remove docker coreboot containers & images
Commands for using docker images
docker-build-coreboot - Build coreboot under coreboot-sdk
<BUILD_CMD=target>
docker-abuild - Run abuild under coreboot-sdk
<ABUILD_ARGS='-a -B'>
docker-what-jenkins-does - Run 'what-jenkins-does' target
docker-shell - Bash prompt in coreboot-jenkins-node
<USER=root or USER=coreboot>
docker-jenkins-server - Run coreboot-jenkins-node image (for server)
docker-jenkins-attach - Open shell in running jenkins server
docker-build-docs - Build the documentation
docker-livehtml-docs - Run sphinx-autobuild
Variables:
COREBOOT_JENKINS_PORT=49151
COREBOOT_JENKINS_CACHE_DIR=/srv/docker/coreboot-builder/cache
COREBOOT_JENKINS_CONTAINER=coreboot_jenkins
COREBOOT_IMAGE_TAG=f2741aa632f
DOCKER_COMMIT=65718760fa
```
### Set up the system for the jenkins builder
As a regular user - *Not root*, run:
```
sudo mkdir -p ${COREBOOT_JENKINS_CACHE_DIR}
sudo mkdir -p ${COREBOOT_JENKINS_CCACHE_DIR}
sudo chown $(whoami):$(whoami) ${COREBOOT_JENKINS_CCACHE_DIR}
sudo chown $(whoami):$(whoami) ${COREBOOT_JENKINS_CACHE_DIR}
wget http://www.dediprog.com/save/78.rar/to/EM100Pro.rar
mv EM100Pro.rar ${COREBOOT_JENKINS_CACHE_DIR}
```
### Install the coreboot jenkins builder
```
make -C util/docker docker-jenkins-server
```
Your installation is complete on your side.
### Tell the Admins that the machine is set up
Let the admins know that the builder is set up so they can set up the
machine profile on qa.coreboot.org.
They need to know:
* Your external IP address or domain name. If you dont have a static
IP, make sure you have a dynamic dns hostname configured.
* The port on your machine and firewall thats exposed for jenkins:
`$COREBOOT_JENKINS_PORT`
* The core count of the machine.
* How much memory is available on the machine. This helps determine
the amount of memory used for ccache.
### First build
On the first build after a machine is reset, it will frequently take
20-25 minutes to do the entire what-jenkins-does build while the ccache
is getting filled up and the entire coreboot repo gets downloaded. As
the ccache gets populated, the build time will drop.
## Additional Information
### How to log in to the docker instance for debugging
```
$ make -C util/docker docker-jenkins-attach
$ su coreboot
$ cd ~/slave-root/workspace
$ bash
```
WARNING: This should not be used to make changes to the build system,
but just to debug issues. Changes to the build system are highly
discouraged as it leads to situations where patches can pass the build
testing on one builder and fail on another builder. Any changes that are
made in the image will be lost on the next update, so if you
accidentally change something, you can remove the containers and images
and update to get a fresh installation.
### How to download containers/images for a fresh installation and remove old containers
To delete the old containers & images:
```
$ docker stop $COREBOOT_JENKINS_CONTAINER
$ docker rm $COREBOOT_JENKINS_CONTAINER
$ docker images # lists all existing images
$ docker rmi XXXX # Use the image ID found in the above command.
```
To get and run the new coreboot-jenkins image, change the value in the
`DOCKER_COMMIT` variable to the new image value.
```
$ make -C util/docker docker-jenkins-server
```
#### Getting ready to push the docker images
Set up an account on hub.docker.com
Get an admin to add the account to the coreboot team on hub.docker.com
[https://hub.docker.com/u/coreboot/dashboard/teams/?team=owners](https://hub.docker.com/u/coreboot/dashboard/teams/?team=owners)
Make sure your credentials are configured on your host machine by
running
```
$ docker login
```
This will prompt you for your docker username, password, and your email
address, and write out to ~/.docker/config.json. Without this file, you
wont be able to push the images.
#### Updating the Dockerfiles:
The coreboot-sdk Dockerfile will need to be updated when any additional
dependencies are added. Both the coreboot-sdk and the
coreboot-jenkins-node Dockerfiles will need to be updated to the new
version number and git commit id anytime the toolchain is updated. Both
files are stored in the coreboot repo under coreboot/util/docker.
Read the [dockerfile best practices](https://docs.docker.com/v1.8/articles/dockerfile_best-practices/)
page before updating the files.
#### Rebuilding the coreboot-sdk docker image to update the toolchain:
```
$ make -C util/docker coreboot-sdk
```
This takes a relatively long time.
#### Test the coreboot-sdk docker image:
There are two methods of running the docker image - interactively as a
shell, or doing the build directly. Running interactively as a shell is
useful for early testing, because it allows you to update the image
(without any changes getting saved) and re-test builds. This saves the
time of having to rebuild the image for every issue you find.
#### Running the docker image interactively:
Run:
```
$ make -C util/docker docker-jenkins-server
$ make -C util/docker docker-jenkins-attach
```
#### Running the build directly:
From the coreboot directory:
```
$ make -C util/docker docker-build-coreboot
```
Youll also want to test building the other projects and payloads:
ChromeEC, flashrom, memtest86+, em100, Grub2, SeaBIOS, iPXE, coreinfo,
nvramcui, tint...
#### Pushing the coreboot-sdk image to hub.docker.com for use:
When youre satisfied with the testing, push the coreboot-sdk image to
the hub.docker.com
```
$ make -C util/docker upload-coreboot-sdk
```
#### Building and pushing the coreboot-jenkins-node docker image:
This docker image is pretty simple, so theres not really any testing
that needs to be done.
```
$ make -C util/docker coreboot-jenkins-node
$ make -C util/docker upload-coreboot-jenkins-node
```
### Coverity Setup
To run coverity jobs, the builder needs to have the tools available, and
to be marked as a coverity builder.
#### Set up the Coverity tools
Download the Linux-64 coverity build tool and decompress it into your
cache directory as defined by the `$COREBOOT_JENKINS_CACHE_DIR` variable
[https://scan.coverity.com/download](https://scan.coverity.com/download)
Rename the directory from its original name
(cov-analysis-linux64-7.7.0.4) to coverity, or better, create a
symlink:
```
ln -s cov-analysis-linux64-7.7.0.4 coverity
```
Let the admins know that the coverity label can be added to the
builder.

View File

@ -1,6 +0,0 @@
# coreboot infrastructure
This section contains documentation about coreboot infrastructure
## Jenkins builders and builds
* [Setting up Jenkins build machines](builders.md)

View File

@ -17,8 +17,7 @@ something else) should have its own Flashmap section, and everything else should
normally go into CBFS.
The Flashmap itself starts with a header `struct fmap` and followed by a list of
section descriptions in `struct fmap_area`. All fields in those structures are
in little endian format.
section descriptions in `struct fmap_area`.
### Header
The header `struct fmap` has following fields:

View File

@ -121,48 +121,12 @@ Each field is defined by providing the field name and the start and end bit mark
location in the bitmask. Field names must be at least three characters long in order to
satisfy the sconfig parser requirements and they must be unique with non-overlapping masks.
field <name> <start-bit> <end-bit> [option...] end
field <name> <start-bit> <end-bit> [option...] end
For single-bit fields only one number is needed:
field <name> <bit> [option...] end
A field definition can also contain multiple sets of bit masks, which can be dis-contiguous.
They are treated as if they are contiguous when defining option values. This allows for
extending fields even after the bits after its current masks are occupied.
field <name> <start-bit0> <end-bit0> | <start-bit1> <end-bit1> | ...
For example, if more audio options need to be supported:
field AUDIO 3 3
option AUDIO_0 0
option AUDIO_1 1
end
field OTHER 4 4
...
end
the following can be done:
field AUDIO 3 3 | 5 5
option AUDIO_FOO 0
option AUDIO_BLAH 1
option AUDIO_BAR 2
option AUDIO_BAZ 3
end
field OTHER 4 4
...
end
In that case, the AUDIO masks are extended like so:
#define FW_CONFIG_FIELD_AUDIO_MASK 0x28
#define FW_CONFIG_FIELD_AUDIO_OPTION_AUDIO_FOO_VALUE 0x0
#define FW_CONFIG_FIELD_AUDIO_OPTION_AUDIO_BLAH_VALUE 0x8
#define FW_CONFIG_FIELD_AUDIO_OPTION_AUDIO_BAR_VALUE 0x20
#define FW_CONFIG_FIELD_AUDIO_OPTION_AUDIO_BAz_VALUE 0x28
Each `field` definition starts a new block that can be composed of zero or more field options,
and it is terminated with `end`.

View File

@ -1,31 +0,0 @@
# Option API
The option API around the `set_option(const char *name, void *val)` and
`get_option(void *dest, const char *name)` functions deprecated in favor
of a type-safe API.
Historically, options were stored in RTC battery-backed CMOS RAM inside
the chipset on PC platforms. Nowadays, options can also be stored in the
same flash chip as the boot firmware or through some BMC interface.
The new type-safe option framework can be used by calling
`enum cb_err set_uint_option(const char *name, unsigned int value)` and
`unsigned int get_uint_option(const char *name, const unsigned int fallback)`.
The default setting is `OPTION_BACKEND_NONE`, which disables any runtime
configurable options. If supported by a mainboard, the `USE_OPTION_TABLE`
and `USE_MAINBOARD_SPECIFIC_OPTION_BACKEND` choices are visible, and can
be selected to enable runtime configurability.
# Mainboard-specific option backend
Mainboards with a mainboard-specific (vendor-defined) method to access
options can select `HAVE_MAINBOARD_SPECIFIC_OPTION_BACKEND` to provide
implementations of the option API accessors. To allow choosing between
multiple option backends, the mainboard-specific implementation should
only be built when `USE_MAINBOARD_SPECIFIC_OPTION_BACKEND` is selected.
Where possible, using a generic, mainboard-independent mechanism should
be preferred over reinventing the wheel in mainboard-specific code. The
mainboard-specific approach should only be used when the option storage
mechanism has to satisfy externally-imposed, vendor-defined constraints.

View File

@ -25,7 +25,7 @@ The section must be named in order to be found by the FIT parser:
## Architecture specifics
The FIT parser needs architecture support.
The FIT parser needs architecure support.
### aarch32
The source code can be found in `src/arch/arm/fit_payload.c`.

View File

@ -99,7 +99,7 @@ exist and an entry structure to hold variable number of entries.
### entries
This field holds the details of each timestamp entry, up to a maximum
This field holds the details of each timestamp entry, upto a maximum
of `MAX_TIMESTAMP_CACHE` which is defined as 16 entries. Each entry is
defined by:

View File

@ -43,7 +43,7 @@ Three items are marked in this picture
+---------------------+--------------------+
| Size | 8 MiB |
+---------------------+--------------------+
| Flash programming | dediprog header |
| Flash programing | dediprog header |
+---------------------+--------------------+
| Package | SOIC-8 |
+---------------------+--------------------+

View File

@ -2,7 +2,9 @@
This page describes how to run coreboot on the [ASUS P5Q] desktop board.
## Working
## TODO
The following things are working in this coreboot port:
+ PCI slots
+ PCI-e slots
@ -13,21 +15,20 @@ This page describes how to run coreboot on the [ASUS P5Q] desktop board.
+ All 4 DIMM slots
+ S3 suspend and resume
+ Red SATA ports
+ Fan control through the W83667HG chip
+ FireWire
## Not working
The following things are still missing from this coreboot port:
+ PS/2 mouse support
+ PATA aka IDE (because of buggy IDE controller)
+ Fan profiles with Q-Fan
+ Fan control (will be working on 100% power)
+ TPM module (support not implemented)
## Untested
The following things are untested on this coreboot port:
+ S/PDIF
+ CD Audio In
+ Floppy disk drive
+ FireWire: PCI device shows up and driver loads, no further test
## Flashing coreboot
@ -72,63 +73,5 @@ You can flash coreboot into your motherboard using [this guide].
+------------------+---------------------------------------------------+
```
## Controlling fans
With vendor firmware, the P5Q uses the ATK0110 ACPI device to control its fans
according to the parameters configured in the BIOS setup menu. With coreboot,
one can instead control the Super I/O directly as described in the
[kernel docs]:
+ pwm1 controls fan1 (CHA_FAN1) and fan4 (CHA_FAN2)
+ pwm2 controls fan2 (CPU_FAN)
+ fan3 (PWR_FAN) cannot be controlled
+ temp1 (board) can be used to control fan1 and fan4
+ temp2 (CPU) can be used to control fan2
### Manual fan speed
These commands set the chassis fans to a constant speed:
# Use PWM output
echo 1 >/sys/class/hwmon/hwmon2/pwm1_mode
# Set to manual mode
echo 1 >/sys/class/hwmon/hwmon2/pwm1_enable
# Set relative speed: 0 (stop) to 255 (full)
echo 150 >/sys/class/hwmon/hwmon2/pwm1
### Automatic fan speed
The W83667HG can adjust fan speeds when things get too warm. These settings will
control the chassis fans:
# Set to "Thermal Cruise" mode
echo 2 >/sys/class/hwmon/hwmon2/pwm1_enable
# Target temperature: 60°C
echo 60000 >/sys/class/hwmon/hwmon2/pwm1_target
# Minimum fan speed when spinning up
echo 135 >/sys/class/hwmon/hwmon2/pwm1_start_output
# Minimum fan speed when spinning down
echo 135 >/sys/class/hwmon/hwmon2/pwm1_stop_output
# Tolerance: 2°C
echo 2000 >/sys/class/hwmon/hwmon2/pwm1_tolerance
# Turn fans off after 600 seconds when below defined range
echo 600000 >/sys/class/hwmon/hwmon2/pwm1_stop_time
You can also control the CPU fan with similar rules:
# Switch to "Thermal Cruise" mode
echo 2 >/sys/class/hwmon/hwmon2/pwm2_enable
# Target temperature: 55°C
echo 55000 >/sys/class/hwmon/hwmon2/pwm2_target
# Minimum fan speed when spinning down
echo 50 >/sys/class/hwmon/hwmon2/pwm2_stop_output
# Rate of fan speed change
echo 50 >/sys/class/hwmon/hwmon2/pwm2_step_output
# Maximum fan speed
echo 200 >/sys/class/hwmon/hwmon2/pwm2_max_output
# Tolerance: 2°C
echo 2000 >/sys/class/hwmon/hwmon2/pwm1_tolerance
[ASUS P5Q]: https://www.asus.com/Motherboards/P5Q
[this guide]: https://doc.coreboot.org/flash_tutorial/int_flashrom.html
[kernel docs]: https://www.kernel.org/doc/Documentation/hwmon/w83627ehf.rst

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# ASUS P8C WS
This page describes how to run coreboot on the [ASUS P8H77-V].
## Flashing coreboot
```eval_rst
+---------------------+----------------+
| Type | Value |
+=====================+================+
| Socketed flash | yes |
+---------------------+----------------+
| Model | W25Q64FVA1Q |
+---------------------+----------------+
| Size | 8 MiB |
+---------------------+----------------+
| Package | DIP-8 |
+---------------------+----------------+
| Write protection | no |
+---------------------+----------------+
| Dual BIOS feature | no |
+---------------------+----------------+
| Internal flashing | yes |
+---------------------+----------------+
```
The flash IC is located beside the SATA ports (circled):
![](p8c_ws.jpg)
### How to flash
Unlike ordinary desktop boards, the BIOS version 3202 of ASUS P8C WS does not
apply any write protection, so the main SPI flash can be accessed using
[flashrom], and the whole flash is writable.
The following command may be used to flash coreboot. (To do so, linux kernel
should be started with `iomem=relaxed`)
```
# flashrom -p internal -w coreboot.rom
```
The flash chip is a socketed DIP-8 SPI flash, so it's also easy to remove and
flash externally.
## Working
- Intel Xeon E3-1225 V2 with 4 M391B1G73BH0-YK0 UDIMMs, ECC confirmed active
- PS/2 keyboard with SeaBIOS 1.14.0 and Debian GNU/Linux with kernel 5.10.40
- Both Onboard NIC
- S3 Suspend to RAM
- USB2 on rear and front panel connectors
- USB3
- Integrated SATA
- CPU Temp sensors (tested PSensor on GNU/Linux)
- LPC TPM on TPM-header (tested tpm-tools with TPM 1.2 Infineon SLB9635TT12)
- Native raminit
- Integrated graphics with libgfxinit (both analog and digital output from DVI-I)
- Nvidia Quadro 600 in all PCIe-16x slots
- Compex WLM200NX (Qualcomm Atheros AR9220) in PCI slot
- Onboard IEEE1394 controller under PCI bus
- Debug output from serial port
## Untested
- EHCI debugging
- S/PDIF audio
- PS/2 mouse
- LPT port
## Technology
```eval_rst
+------------------+--------------------------------------------------+
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
+------------------+--------------------------------------------------+
| Southbridge | bd82x6x |
+------------------+--------------------------------------------------+
| CPU | model_206ax |
+------------------+--------------------------------------------------+
| Super I/O | Nuvoton NCT6776F |
+------------------+--------------------------------------------------+
| EC | None |
+------------------+--------------------------------------------------+
| Coprocessor | Intel Management Engine |
+------------------+--------------------------------------------------+
```
## Extra resources
- [Flash chip datasheet][W25Q64FVA1Q]
[ASUS P8C WS]: https://www.asus.com/supportonly/p8c_ws/helpdesk_knowledge/
[W25Q64FVA1Q]: https://www.winbond.com/resource-files/w25q64fv%20revs%2007182017.pdf
[flashrom]: https://flashrom.org/Flashrom

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# ASUS P8Z77-V
This page describes how to run coreboot on the [ASUS P8H77-V].
## Flashing coreboot
```eval_rst
+---------------------+----------------+
| Type | Value |
+=====================+================+
| Socketed flash | yes |
+---------------------+----------------+
| Model | W25Q64FVA1Q |
+---------------------+----------------+
| Size | 8 MiB |
+---------------------+----------------+
| Package | DIP-8 |
+---------------------+----------------+
| Write protection | yes |
+---------------------+----------------+
| Dual BIOS feature | no |
+---------------------+----------------+
| Internal flashing | no |
+---------------------+----------------+
```
The flash IC is located beside the SATA ports (circled):
![](p8z77-v.jpg)
### How to flash
The main SPI flash cannot be written because the vendor firmware disables BIOSWE
and enables BLE/SMM_BWP flags in BIOS_CNTL for their latest BIOSes. An external
programmer is required. You must flash standalone, flashing in-circuit doesn't
work. The flash chip is socketed, so it's easy to remove and reflash.
## Working
- PS/2 keyboard with SeaBIOS 1.14.0 and Debian GNU/Linux with kernel 5.10.28
- Integrated Ethernet NIC
- S3 Suspend to RAM
- USB2 on rear and front panel connectors
- USB3
- Integrated SATA
- CPU Temp sensors (tested PSensor on GNU/Linux)
- Native raminit
- Integrated graphics with libgfxinit (VGA/DVI-D/HDMI tested and working)
- PCIe in PCIe-16x slots
- Debug output from serial port
## Untested
- EHCI debugging
- S/PDIF audio
- PS/2 mouse
## Technology
```eval_rst
+------------------+--------------------------------------------------+
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
+------------------+--------------------------------------------------+
| Southbridge | bd82x6x |
+------------------+--------------------------------------------------+
| CPU | model_206ax |
+------------------+--------------------------------------------------+
| Super I/O | Nuvoton NCT6779D |
+------------------+--------------------------------------------------+
| EC | None |
+------------------+--------------------------------------------------+
| Coprocessor | Intel Management Engine |
+------------------+--------------------------------------------------+
```
## Extra resources
- [Flash chip datasheet][W25Q64FVA1Q]
[ASUS P8H77-V]: https://www.asus.com/supportonly/p8h77v/helpdesk_knowledge/
[W25Q64FVA1Q]: https://www.winbond.com/resource-files/w25q64fv%20revs%2007182017.pdf
[flashrom]: https://flashrom.org/Flashrom

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# ASUS P8Z77-V
This page describes how to run coreboot on the [ASUS P8Z77-V].
## Flashing coreboot
```eval_rst
+---------------------+----------------+
| Type | Value |
+=====================+================+
| Socketed flash | yes |
+---------------------+----------------+
| Model | W25Q64FVA1Q |
+---------------------+----------------+
| Size | 8 MiB |
+---------------------+----------------+
| Package | DIP-8 |
+---------------------+----------------+
| Write protection | yes |
+---------------------+----------------+
| Dual BIOS feature | no |
+---------------------+----------------+
| Internal flashing | no |
+---------------------+----------------+
```
The flash IC is located between the black and white PCI Express x16 slots (circled):
![](p8z77-v.jpg)
### How to flash
The main SPI flash cannot be written because the vendor firmware disables BIOSWE
and enables BLE/SMM_BWP flags in BIOS_CNTL for their latest BIOSes. An external
programmer is required. You must flash standalone, flashing in-circuit doesn't
work. The flash chip is socketed, so it's easy to remove and reflash.
## Working
- PS/2 keyboard with SeaBIOS 1.14.0 and Debian GNU/Linux with kernel 5.10.28
- Integrated Ethernet NIC
- S3 Suspend to RAM
- USB2 on rear and front panel connectors
- USB3 (Z77's and ASMedia's works)
- Integrated SATA of Z77
- Integrated SATA of ASM1061 (works under GNU/Linux but not under SeaBIOS)
- CPU Temp sensors (tested PSensor on GNU/Linux)
- TPM on TPM-header (tested tpm-tools with TPM 1.2 Infineon SLB9635TT12)
- Native raminit
- Integrated graphics with libgfxinit (VGA/DVI-D/HDMI tested and working)
- PCIe in PCIe-16x/8x slots (tested using an S3 Matrix GPU)
- Debug output from serial port
- Atheros AR9485 half-height mini PCIe WNIC adapted with Wi-Fi Go! Adapter
- Default PCIe config (PCIEX_16_3 as 1x, PCIe Port 4 to ASM1061 SATA, see below
for other potential options)
## Untested
- EHCI debugging
- S/PDIF audio
- PS/2 mouse
## Not working
- PCIEX_1_2 (expected under default PCIe config)
- Other PCIe configs (see below)
## PCIe config
On Asus vendor firmware, other than the default config already supported here,
there remain another two configs: "PCIEX_16_3 as x4, with PCIEX_1_1, PCIEX_1_2
and onboard ASM1061 disabled" and "PCIEX_16_3 as x1, but PCIe Port 4 to PCIEX_1_2,
with onboard ASM1061 disabled".
Configuring PCIEX_16_3 as x4 needs to program 0x3 to the LSB of PCHSTRP9, but
also needs to configure GPIOs in the Super I/O chip different than the default
config in this board's override tree.
Configuring PCIe Port 4 to PCIEX_1_2 needs to configure GPIOs in the Super I/O
chip differently than the default config.
I have tried a lot, but sadly I am unable to produce the same result as the vendor
firmware.
## Asus Wi-Fi Go!
Asus Wi-Fi Go! has several versions. P8Z77-V has the earliest version.
See [Asus Wi-Fi Go! v1].
## Technology
```eval_rst
+------------------+--------------------------------------------------+
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
+------------------+--------------------------------------------------+
| Southbridge | bd82x6x |
+------------------+--------------------------------------------------+
| CPU | model_206ax |
+------------------+--------------------------------------------------+
| Super I/O | Nuvoton NCT6779D |
+------------------+--------------------------------------------------+
| EC | None |
+------------------+--------------------------------------------------+
| Coprocessor | Intel Management Engine |
+------------------+--------------------------------------------------+
```
## Extra resources
- [Flash chip datasheet][W25Q64FVA1Q]
[ASUS P8Z77-V]: https://www.asus.com/supportonly/p8z77v/helpdesk_knowledge/
[W25Q64FVA1Q]: https://www.winbond.com/resource-files/w25q64fv%20revs%2007182017.pdf
[flashrom]: https://flashrom.org/Flashrom
[Asus Wi-Fi Go! v1]: ./wifigo_v1.md

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@ -1,40 +0,0 @@
# Asus Wi-Fi Go! v1
In this version, a standard half-length mPCIe card is mounted on the Asus Wi-Fi
Go! daughter board, and the daughter board is connected to the motherboard
through a proprietary 16-1 pin connector.
![](wifigo_v1_connector.jpg)
I managed to grope the most pinout of the proprietary connector.
See [Mini PCIe pinout] for more info.
```eval_rst
+------------+----------+-----------+------------+----------+-----------+
| WIFIGO Pin | Usage | mPCIe pin | WIFIGO Pin | Usage | mPCIe pin |
+============+==========+===========+============+==========+===========+
| 1 | 3.3v | (many) | 2 | REFCLK- | 11 |
+------------+----------+-----------+------------+----------+-----------+
| 3 | GND | (many) | 4 | REFCLK+ | 13 |
+------------+----------+-----------+------------+----------+-----------+
| 5 | WAKE# | 1 | 6 | PERn0 | 23 |
+------------+----------+-----------+------------+----------+-----------+
| 7 | (absent) | | 8 | PERp0 | 25 |
+------------+----------+-----------+------------+----------+-----------+
| 9 | GND | | 10 | PETn0 | 31 |
+------------+----------+-----------+------------+----------+-----------+
| 11 | PERST# | 20 | 12 | PETp0 | 33 |
+------------+----------+-----------+------------+----------+-----------+
| 13 | GND | | 14 | (USBD-?) | (36?) |
+------------+----------+-----------+------------+----------+-----------+
| 15 | 3.3v | | 16 | (USBD+?) | (38?) |
+------------+----------+-----------+------------+----------+-----------+
```
There are two kinds of daughter boards using this connector. One among them has
one MMCX antenna connector, the other has two antenna connectors and USB lane
wired (this kind may be called BT Go!). I can only obtain the former, so I
cannot confirm the exact way the USB data lane gets wired.
![](wifigo_v1_board.jpg)
## Extra resources
[Mini PCIe pinout]: https://pinoutguide.com/Slots/mini_pcie_pinout.shtml

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# QEMU AArch64 emulator
This page describes how to build and run coreboot for QEMU/AArch64.
This page discribes how to build and run coreboot for QEMU/AArch64.
You can use LinuxBoot via `make menuconfig` or an arbitrary FIT image
as a payload for QEMU/AArch64.

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@ -15,7 +15,7 @@ processor supports x86_64 instructions (long mode).
The qemu-i440fx mainboard has been ported to x86_64 and will serve as
reference platform to enable additional platforms.
To enable the support set the Kconfig option ``CONFIG_USE_EXP_X86_64_SUPPORT=y``.
To enable the support set the Kconfig option ``CONFIG_CPU_QEMU_X86_64=y``.
## Installing qemu

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@ -15,7 +15,7 @@ processor supports x86_64 instructions (long mode).
The qemu-q35 mainboard has been ported to x86_64 and will serve as
reference platform to enable additional platforms.
To enable the support set the Kconfig option ``CONFIG_USE_EXP_X86_64_SUPPORT=y``.
To enable the support set the Kconfig option ``CONFIG_CPU_QEMU_X86_64=y``.
## Installing qemu

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@ -41,8 +41,8 @@ These can be extracted from the original flash image as follows:
00003000:006FFFFF me
00001000:00002fff gbe
```
3) Use `ifdtool -n <layout_file> <flash_image>` to resize the *bios* region from the default 6 MiB
to 9 MiB, this is required to create sufficient space for LinuxBoot.
3) Use `ifdtool -n <layout_file> <flash_image>` to resize the *bios* region from the default 6MB
to 9 MB, this is required to create sufficient space for LinuxBoot.
NOTE: Please make sure only the firmware descriptor (*fd*) region is changed. Older versions
of the ifdtool corrupt the *me* region.
4) Use `ifdtool -x <resized_flash_image>` to extract the components.

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@ -1,283 +0,0 @@
# Gigabyte GA-G41M-ES2L rev 1.1
This page describes how to use coreboot on the [Gigabyte GA-G41M-ES2L rev 1.1](https://www.gigabyte.com/Motherboard/GA-G41M-ES2L-rev-11) mainboard.
This motherboard [also works with Libreboot](https://libreboot.org/docs/install/ga-g41m-es2l.html).
## Technology
```eval_rst
+------------------+--------------------------------------------------+
| Type | Value |
+==================+==================================================+
| BIOS flash chips | 2 x SST25VF080B (8 Mbit SPI) (DUAL BIOS) |
+------------------+--------------------------------------------------+
| Northbridge | Intel G41 |
+------------------+--------------------------------------------------+
| Southbridge | Intel ICH7 |
+------------------+--------------------------------------------------+
| CPU socket | LGA775 |
+------------------+--------------------------------------------------+
| RAM | 2 x DDR2 800, max. 8 GiB |
+------------------+--------------------------------------------------+
| SuperIO | ITE IT8718F-S |
+------------------+--------------------------------------------------+
| Audio | Realtek ALC888B |
+------------------+--------------------------------------------------+
| Network | Realtek RTL8111C PCIe Gigabit Ethernet |
+------------------+--------------------------------------------------+
```
## Preparation
```eval_rst
For more datails how to get sources and build the toolchain, see :doc:`../../tutorial/part1`.
```
### Devuan 4 Chimaera
This probably works also for any fresh Debian/Ubuntu-based distros.
Install tools and libraries needed for coreboot:
```shell
sudo apt-get -V install bison build-essential curl flex git gnat libncurses5-dev m4 zlib1g-dev wget python2 python-is-python2 flashrom
```
### Get sources
You need about 700 MB disk space for sources only and ~2GB disk space for sources + build results
```shell
git clone --recursive https://review.coreboot.org/coreboot.git
```
### Build toolchain
Your system compilers can be different with versions, tested by coreboot developers.
So, it is recommended to build cross-compilers with special versions, which were tested with coreboot.
It is possible to skip this time-consuming part and use `ANY_TOOLCHAIN=y`, but this not recommended.
You can build them for all platforms: `make crossgcc CPUS=2` but this takes ~2 hours with Intel core2duo E8400.
The best way, probably, is to build cross-compilers for your platform (this takes ~20 minutes with Intel core2duo E8400):
```shell
make crossgcc-i386 CPUS=2
```
### Save MAC-address of internal LAN
Run `ip -c link show`, you will find MAC-address like 6c:f0:49:xx:xx:xx
```
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
link/ether 6c:f0:49:xx:xx:xx brd ff:ff:ff:ff:ff:ff
```
## Configure
Create file `payloads/external/SeaBIOS/.config_seabios`:
```shell
CONFIG_COREBOOT=y
CONFIG_ATA_DMA=y
CONFIG_VGA_COREBOOT=y
```
Edit file `configs/config.gigabyte_ga-g41m-es2l`, replace `CONFIG_REALTEK_8168_MACADDRESS` value with your MAC-address.
Run
```shell
make defconfig KBUILD_DEFCONFIG="configs/config.gigabyte_ga-g41m-es2l"
```
## Build
Just execute:
```shell
make
```
It takes ~2 minutes with Intel core2duo E8400.
Example of last part in the output:
```
CBFSPRINT coreboot.rom
FMAP REGION: COREBOOT
Name Offset Type Size Comp
cbfs master header 0x0 cbfs header 32 none
fallback/romstage 0x80 stage 62316 none
cpu_microcode_blob.bin 0xf480 microcode 180224 none
fallback/ramstage 0x3b500 stage 98745 none
vgaroms/seavgabios.bin 0x53700 raw 28672 none
config 0x5a740 raw 301 none
revision 0x5a8c0 raw 675 none
build_info 0x5abc0 raw 103 none
fallback/dsdt.aml 0x5ac80 raw 8447 none
rt8168-macaddress 0x5cdc0 raw 17 none
vbt.bin 0x5ce40 raw 802 LZMA (1899 decompressed)
cmos.default 0x5d1c0 cmos_default 256 none
cmos_layout.bin 0x5d300 cmos_layout 1040 none
fallback/postcar 0x5d740 stage 20844 none
fallback/payload 0x62900 simple elf 70270 none
payload_config 0x73bc0 raw 1699 none
payload_revision 0x742c0 raw 237 none
(empty) 0x74400 null 482904 none
bootblock 0xea280 bootblock 23360 none
HOSTCC cbfstool/ifwitool.o
HOSTCC cbfstool/ifwitool (link)
Built gigabyte/ga-g41m-es2l (GA-G41M-ES2L)
```
## Flashing coreboot
```eval_rst
In addition to the information here, please see the
:doc:`../../flash_tutorial/index`.
```
### Do backup
The above commands read the SPI flash chip(s), write into file and then verify content again with the chip:
```shell
sudo flashrom -p internal:dualbiosindex=0 -r m_bios.rom
sudo flashrom -p internal:dualbiosindex=0 -v m_bios.rom
sudo flashrom -p internal:dualbiosindex=1 -r b_bios.rom
sudo flashrom -p internal:dualbiosindex=1 -v b_bios.rom
```
If access error appeared, then add `iomem=relaxed` to Linux kernel parameters and restart your Linux system.
You can also repeat backup and compare checksums manually.
Backup file should be stored elsewhere, so that in case the coreboot build is faulty, some external procedure can be used without having to extract the backup from the target device first.
### Write new flash image
Let's write new image into SPI flash chip, verify checksum again and erase second flash chip:
```shell
sudo flashrom -p internal:dualbiosindex=0 -w build/coreboot.rom
sudo flashrom -p internal:dualbiosindex=0 -v build/coreboot.rom
sudo flashrom -p internal:dualbiosindex=1 -E
```
## Set text mode for GRUB
Update your `/etc/default/grub` with:
```shell
GRUB_TERMINAL=console
```
And recreate GRUB configuration `/boot/grub/grub.cfg` by command
```shell
sudo update-grub
```
## Boot with new firmware
Restart your system:
```shell
sudo shutdown -r now
```
If it is needed, use <kbd>Esc</kbd> key to choose boot device.
Remove `iomem=relaxed` from Linux kernel parameters.
Enjoy!
## Status
```
+-----------------------+--------------------------+--------+-------------------------------+
| coreboot version | Date of sources checkout | Status | Comment |
+-----------------------+--------------------------+--------+-------------------------------+
| 4.13-1531-g2fae1c0494 | 2021-01-28 | Good | |
+-----------------------+--------------------------+--------+-------------------------------+
| 4.13-2182-g6410a0002f | 2021-02-18 | Good | |
+-----------------------+--------------------------+--------+-------------------------------+
```
### Known issues
Lm-sensors shows wrong values from it87:
```
coretemp-isa-0000
Adapter: ISA adapter
Core 0: +27.0°C (high = +80.0°C, crit = +100.0°C)
Core 1: +31.0°C (high = +80.0°C, crit = +100.0°C)
it8718-isa-0290
Adapter: ISA adapter
in0: 1.06 V (min = +0.00 V, max = +4.08 V)
in1: 1.90 V (min = +0.00 V, max = +4.08 V)
in2: 3.34 V (min = +0.00 V, max = +4.08 V)
+5V: 2.96 V (min = +0.00 V, max = +4.08 V)
in4: 224.00 mV (min = +0.00 V, max = +4.08 V)
in5: 4.08 V (min = +0.00 V, max = +4.08 V) ALARM
in6: 4.08 V (min = +0.00 V, max = +4.08 V) ALARM
in7: 3.09 V (min = +0.00 V, max = +4.08 V)
Vbat: 2.82 V
fan1: 1290 RPM (min = 0 RPM)
fan2: 0 RPM (min = 0 RPM)
temp1: -54.0°C (low = +0.0°C, high = +127.0°C) sensor = thermistor
temp2: -1.0°C (low = +0.0°C, high = +127.0°C) sensor = thermistor
temp3: +44.0°C (low = +0.0°C, high = +127.0°C) sensor = thermal diode
cpu0_vid: +1.100 V
intrusion0: ALARM
```
### Working
- RAM 1,2x1GiB DDR2 PC2-6400 Kingston KTC1G-UDIMM (1.8V, 2Rx8 ?)
- RAM 1x1GiB DDR2 PC2-5300 Brooktree AU1G08E32-667P005 / Apogee AU1G082-667P005 CL6 (1.8V, 2Rx8 ?)
- CPU E8400
- ACPI
- CPU frequency scaling
- flashrom under coreboot
- Gigabit Ethernet
- Hardware monitoring
- Integrated graphics
- SATA
- PCI POST card
### Not working
- SuperIO based fan control: PWM fan speed is not changing in depend of CPU temperature
- RAM 1,2x4GiB DDR2 PC2-6400 Samsung M378T5263AZ3-CF7 (2Rx4 PC2-6400U-666-12-E3)
### Not tested
- KVM virtualization
- Onboard audio
- PCI
- PCIe
- PS/2 keyboard mouse (during payload, bootloader)
- Serial port
- USB (disabling XHCI controller makes to work as fallback USB2.0 ports)
- IOMMU
## Interesting facts
`lshw` output is different for BIOS and coreboot.
```shell
diff --side-by-side --ignore-all-space --strip-trailing-cr \
Documentation/mainboard/gigabyte/ga-g41m-es2l_lshw_before_coreboot.txt \
Documentation/mainboard/gigabyte/ga-g41m-es2l_lshw_after_coreboot.txt
```

View File

@ -1,306 +0,0 @@
my-desktop
description: Desktop Computer
product: GA-G41M-ES2L
vendor: GIGABYTE
version: 1.0
serial: 123456789
width: 64 bits
capabilities: smbios-3.0.0 dmi-3.0.0 smp vsyscall32
configuration: boot=normal chassis=desktop
*-core
description: Motherboard
product: GA-G41M-ES2L
vendor: GIGABYTE
physical id: 0
version: 1.0
serial: 123456789
*-firmware
description: BIOS
vendor: coreboot
physical id: 0
version: 4.13-1531-g2fae1c0494
date: 01/29/2021
size: 1MiB
capacity: 1MiB
capabilities: pci pcmcia upgrade bootselect acpi
*-cpu
description: CPU
product: Intel(R) Core(TM)2 Duo CPU E8400 @ 3.00GHz
vendor: Intel Corp.
physical id: 4
bus info: cpu@0
version: Intel(R) Core(TM)2 Duo CPU E8400 @ 3.00GHz
slot: CPU0
size: 2943MHz
capacity: 3GHz
width: 64 bits
capabilities: fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ht tm pbe syscall nx x86-64 constant_tsc arch_perfmon pebs bts rep_good nopl cpuid aperfmperf pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 xsave lahf_lm pti tpr_shadow vnmi flexpriority vpid dtherm cpufreq
*-cache
description: L2 cache
physical id: 7
slot: CACHE2
size: 6MiB
capacity: 6MiB
capabilities: internal unified
configuration: level=2
*-memory
description: System memory
physical id: 1
size: 2GiB
*-pci
description: Host bridge
product: 4 Series Chipset DRAM Controller
vendor: Intel Corporation
physical id: 100
bus info: pci@0000:00:00.0
version: 03
width: 32 bits
clock: 33MHz
*-pci:0
description: PCI bridge
product: 4 Series Chipset PCI Express Root Port
vendor: Intel Corporation
physical id: 1
bus info: pci@0000:00:01.0
version: 03
width: 32 bits
clock: 33MHz
capabilities: pci pm msi pciexpress normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:24
*-display:0
description: VGA compatible controller
product: 4 Series Chipset Integrated Graphics Controller
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 03
width: 64 bits
clock: 33MHz
capabilities: msi pm vga_controller bus_master cap_list rom
configuration: driver=i915 latency=0
resources: irq:16 memory:90000000-903fffff memory:80000000-8fffffff ioport:20a0(size=8) memory:c0000-dffff
*-display:1 UNCLAIMED
description: Display controller
product: 4 Series Chipset Integrated Graphics Controller
vendor: Intel Corporation
physical id: 2.1
bus info: pci@0000:00:02.1
version: 03
width: 64 bits
clock: 33MHz
capabilities: pm cap_list
configuration: latency=0
resources: memory:90400000-904fffff
*-multimedia
description: Audio device
product: NM10/ICH7 Family High Definition Audio Controller
vendor: Intel Corporation
physical id: 1b
bus info: pci@0000:00:1b.0
version: 01
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=snd_hda_intel latency=0
resources: irq:28 memory:90700000-90703fff
*-pci:1
description: PCI bridge
product: NM10/ICH7 Family PCI Express Port 1
vendor: Intel Corporation
physical id: 1c
bus info: pci@0000:00:1c.0
version: 01
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:25
*-pci:2
description: PCI bridge
product: NM10/ICH7 Family PCI Express Port 2
vendor: Intel Corporation
physical id: 1c.1
bus info: pci@0000:00:1c.1
version: 01
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:26 ioport:1000(size=4096) memory:90600000-906fffff ioport:90500000(size=1048576)
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:03:00.0
logical name: eth0
version: 02
serial: 6c:f0:49:a3:e3:d5
size: 1Gbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list rom ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=5.10.0-2-amd64 duplex=full ip=192.168.155.136 latency=0 link=yes multicast=yes port=MII speed=1Gbit/s
resources: irq:17 ioport:1000(size=256) memory:90510000-90510fff memory:90500000-9050ffff memory:90600000-9060ffff
*-usb:0
description: USB controller
product: NM10/ICH7 Family USB UHCI Controller #1
vendor: Intel Corporation
physical id: 1d
bus info: pci@0000:00:1d.0
version: 01
width: 32 bits
clock: 33MHz
capabilities: uhci bus_master
configuration: driver=uhci_hcd latency=0
resources: irq:23 ioport:2000(size=32)
*-usb:1
description: USB controller
product: NM10/ICH7 Family USB UHCI Controller #2
vendor: Intel Corporation
physical id: 1d.1
bus info: pci@0000:00:1d.1
version: 01
width: 32 bits
clock: 33MHz
capabilities: uhci bus_master
configuration: driver=uhci_hcd latency=0
resources: irq:19 ioport:2020(size=32)
*-usb:2
description: USB controller
product: NM10/ICH7 Family USB UHCI Controller #3
vendor: Intel Corporation
physical id: 1d.2
bus info: pci@0000:00:1d.2
version: 01
width: 32 bits
clock: 33MHz
capabilities: uhci bus_master
configuration: driver=uhci_hcd latency=0
resources: irq:18 ioport:2040(size=32)
*-usb:3
description: USB controller
product: NM10/ICH7 Family USB UHCI Controller #4
vendor: Intel Corporation
physical id: 1d.3
bus info: pci@0000:00:1d.3
version: 01
width: 32 bits
clock: 33MHz
capabilities: uhci bus_master
configuration: driver=uhci_hcd latency=0
resources: irq:16 ioport:2060(size=32)
*-usb:4
description: USB controller
product: NM10/ICH7 Family USB2 EHCI Controller
vendor: Intel Corporation
physical id: 1d.7
bus info: pci@0000:00:1d.7
version: 01
width: 32 bits
clock: 33MHz
capabilities: pm debug ehci bus_master cap_list
configuration: driver=ehci-pci latency=0
resources: irq:23 memory:90704000-907043ff
*-pci:3
description: PCI bridge
product: 82801 PCI Bridge
vendor: Intel Corporation
physical id: 1e
bus info: pci@0000:00:1e.0
version: e1
width: 32 bits
clock: 33MHz
capabilities: pci subtractive_decode bus_master cap_list
*-isa
description: ISA bridge
product: 82801GB/GR (ICH7 Family) LPC Interface Bridge
vendor: Intel Corporation
physical id: 1f
bus info: pci@0000:00:1f.0
version: 01
width: 32 bits
clock: 33MHz
capabilities: isa bus_master cap_list
configuration: driver=lpc_ich latency=0
resources: irq:0
*-ide:0
description: IDE interface
product: 82801G (ICH7 Family) IDE Controller
vendor: Intel Corporation
physical id: 1f.1
bus info: pci@0000:00:1f.1
version: 01
width: 32 bits
clock: 33MHz
capabilities: ide isa_compat_mode pci_native_mode bus_master
configuration: driver=ata_piix latency=0
resources: irq:18 ioport:1f0(size=8) ioport:3f6 ioport:170(size=8) ioport:376 ioport:2080(size=16)
*-ide:1
description: IDE interface
product: NM10/ICH7 Family SATA Controller [IDE mode]
vendor: Intel Corporation
physical id: 1f.2
bus info: pci@0000:00:1f.2
logical name: scsi2
version: 01
width: 32 bits
clock: 66MHz
capabilities: ide pm isa_compat_mode pci_native_mode bus_master cap_list emulated
configuration: driver=ata_piix latency=0
resources: irq:19 ioport:20b8(size=8) ioport:20d0(size=4) ioport:20c0(size=8) ioport:20d4(size=4) ioport:2090(size=16)
*-disk
description: ATA Disk
product: WDC WD5000BPVT-2
vendor: Western Digital
physical id: 0.0.0
bus info: scsi@2:0.0.0
logical name: /dev/sda
version: 1A03
serial: WD-WXD1E71MYND4
size: 465GiB (500GB)
capabilities: gpt-1.00 partitioned partitioned:gpt
configuration: ansiversion=5 guid=868a1c85-f309-4f3d-8282-6b5c4c373275 logicalsectorsize=512 sectorsize=4096
*-serial
description: SMBus
product: NM10/ICH7 Family SMBus Controller
vendor: Intel Corporation
physical id: 1f.3
bus info: pci@0000:00:1f.3
version: 01
width: 32 bits
clock: 33MHz
configuration: driver=i801_smbus latency=0
resources: irq:19 ioport:400(size=32)
*-pnp00:00
product: PnP device PNP0c02
physical id: 2
capabilities: pnp
configuration: driver=system
*-pnp00:01
product: PnP device PNP0103
physical id: 3
capabilities: pnp
configuration: driver=system
*-pnp00:02
product: PnP device PNP0c02
physical id: 5
capabilities: pnp
configuration: driver=system
*-pnp00:03
product: PnP device PNP0b00
physical id: 6
capabilities: pnp
configuration: driver=rtc_cmos
*-pnp00:04
product: PnP device PNP0303
physical id: 7
capabilities: pnp
configuration: driver=i8042 kbd
*-pnp00:05
product: PnP device PNP0f13
physical id: 8
capabilities: pnp
configuration: driver=i8042 aux

View File

@ -1,304 +0,0 @@
my-desktop
description: Desktop Computer
product: G41M-ES2L
vendor: Gigabyte Technology Co., Ltd.
width: 64 bits
capabilities: smbios-2.4 dmi-2.4 smp vsyscall32
configuration: boot=normal chassis=desktop uuid=00000000-0000-0000-0000-6CF049A3E3D5
*-core
description: Motherboard
product: G41M-ES2L
vendor: Gigabyte Technology Co., Ltd.
physical id: 0
*-firmware
description: BIOS
vendor: Award Software International, Inc.
physical id: 0
version: F9
date: 06/21/2010
size: 128KiB
capacity: 1MiB
capabilities: pci pnp apm upgrade shadowing cdboot bootselect edd int13floppy360 int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int9keyboard int14serial int17printer int10video acpi usb ls120boot zipboot biosbootspecification
*-cpu
description: CPU
product: Intel(R) Core(TM)2 Duo CPU E8400 @ 3.00GHz
vendor: Intel Corp.
physical id: 4
bus info: cpu@0
version: Intel(R) Core(TM)2 Duo CPU
slot: Socket 775
size: 2631MHz
capacity: 4GHz
width: 64 bits
clock: 333MHz
capabilities: fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ht tm pbe syscall nx x86-64 constant_tsc arch_perfmon pebs bts rep_good nopl cpuid aperfmperf pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 xsave lahf_lm pti tpr_shadow vnmi flexpriority vpid dtherm cpufreq
*-cache:0
description: L1 cache
physical id: a
slot: Internal Cache
size: 64KiB
capacity: 64KiB
capabilities: synchronous internal write-back
configuration: level=1
*-cache:1
description: L2 cache
physical id: b
slot: External Cache
size: 6MiB
capabilities: synchronous internal write-back
configuration: level=2
*-memory
description: System Memory
physical id: 19
slot: System board or motherboard
size: 2GiB
*-bank:0
description: DIMM 800 MHz (1.2 ns)
physical id: 0
slot: A0
size: 1GiB
width: 64 bits
clock: 800MHz (1.2ns)
*-bank:1
description: DIMM [empty]
physical id: 1
slot: A1
*-bank:2
description: DIMM 800 MHz (1.2 ns)
physical id: 2
slot: A2
size: 1GiB
width: 64 bits
clock: 800MHz (1.2ns)
*-bank:3
description: DIMM [empty]
physical id: 3
slot: A3
*-pci
description: Host bridge
product: 4 Series Chipset DRAM Controller
vendor: Intel Corporation
physical id: 100
bus info: pci@0000:00:00.0
version: 03
width: 32 bits
clock: 33MHz
*-display
description: VGA compatible controller
product: 4 Series Chipset Integrated Graphics Controller
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 03
width: 64 bits
clock: 33MHz
capabilities: msi pm vga_controller bus_master cap_list rom
configuration: driver=i915 latency=0
resources: irq:16 memory:fd800000-fdbfffff memory:d0000000-dfffffff ioport:ff00(size=8) memory:c0000-dffff
*-multimedia
description: Audio device
product: NM10/ICH7 Family High Definition Audio Controller
vendor: Intel Corporation
physical id: 1b
bus info: pci@0000:00:1b.0
version: 01
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=snd_hda_intel latency=0
resources: irq:27 memory:fdff8000-fdffbfff
*-pci:0
description: PCI bridge
product: NM10/ICH7 Family PCI Express Port 1
vendor: Intel Corporation
physical id: 1c
bus info: pci@0000:00:1c.0
version: 01
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:24 ioport:1000(size=4096) memory:7dd00000-7defffff ioport:80000000(size=2097152)
*-pci:1
description: PCI bridge
product: NM10/ICH7 Family PCI Express Port 2
vendor: Intel Corporation
physical id: 1c.1
bus info: pci@0000:00:1c.1
version: 01
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:25 ioport:d000(size=4096) memory:fdd00000-fddfffff ioport:fde00000(size=1048576)
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: eth0
version: 02
serial: 6c:f0:49:a3:e3:d5
size: 1Gbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list rom ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=5.10.0-2-amd64 duplex=full ip=192.168.155.137 latency=0 link=yes multicast=yes port=MII speed=1Gbit/s
resources: irq:17 ioport:de00(size=256) memory:fdeff000-fdefffff memory:fdee0000-fdeeffff memory:fdd00000-fdd0ffff
*-usb:0
description: USB controller
product: NM10/ICH7 Family USB UHCI Controller #1
vendor: Intel Corporation
physical id: 1d
bus info: pci@0000:00:1d.0
version: 01
width: 32 bits
clock: 33MHz
capabilities: uhci bus_master
configuration: driver=uhci_hcd latency=0
resources: irq:23 ioport:fe00(size=32)
*-usb:1
description: USB controller
product: NM10/ICH7 Family USB UHCI Controller #2
vendor: Intel Corporation
physical id: 1d.1
bus info: pci@0000:00:1d.1
version: 01
width: 32 bits
clock: 33MHz
capabilities: uhci bus_master
configuration: driver=uhci_hcd latency=0
resources: irq:19 ioport:fd00(size=32)
*-usb:2
description: USB controller
product: NM10/ICH7 Family USB UHCI Controller #3
vendor: Intel Corporation
physical id: 1d.2
bus info: pci@0000:00:1d.2
version: 01
width: 32 bits
clock: 33MHz
capabilities: uhci bus_master
configuration: driver=uhci_hcd latency=0
resources: irq:18 ioport:fc00(size=32)
*-usb:3
description: USB controller
product: NM10/ICH7 Family USB UHCI Controller #4
vendor: Intel Corporation
physical id: 1d.3
bus info: pci@0000:00:1d.3
version: 01
width: 32 bits
clock: 33MHz
capabilities: uhci bus_master
configuration: driver=uhci_hcd latency=0
resources: irq:16 ioport:fb00(size=32)
*-usb:4
description: USB controller
product: NM10/ICH7 Family USB2 EHCI Controller
vendor: Intel Corporation
physical id: 1d.7
bus info: pci@0000:00:1d.7
version: 01
width: 32 bits
clock: 33MHz
capabilities: pm ehci bus_master cap_list
configuration: driver=ehci-pci latency=0
resources: irq:23 memory:fdfff000-fdfff3ff
*-pci:2
description: PCI bridge
product: 82801 PCI Bridge
vendor: Intel Corporation
physical id: 1e
bus info: pci@0000:00:1e.0
version: e1
width: 32 bits
clock: 33MHz
capabilities: pci subtractive_decode cap_list
*-isa
description: ISA bridge
product: 82801GB/GR (ICH7 Family) LPC Interface Bridge
vendor: Intel Corporation
physical id: 1f
bus info: pci@0000:00:1f.0
version: 01
width: 32 bits
clock: 33MHz
capabilities: isa bus_master cap_list
configuration: driver=lpc_ich latency=0
resources: irq:0
*-ide:0
description: IDE interface
product: 82801G (ICH7 Family) IDE Controller
vendor: Intel Corporation
physical id: 1f.1
bus info: pci@0000:00:1f.1
version: 01
width: 32 bits
clock: 33MHz
capabilities: ide isa_compat_mode pci_native_mode bus_master
configuration: driver=ata_piix latency=0
resources: irq:18 ioport:1f0(size=8) ioport:3f6 ioport:170(size=8) ioport:376 ioport:f800(size=16)
*-ide:1
description: IDE interface
product: NM10/ICH7 Family SATA Controller [IDE mode]
vendor: Intel Corporation
physical id: 1f.2
bus info: pci@0000:00:1f.2
logical name: scsi2
version: 01
width: 32 bits
clock: 66MHz
capabilities: ide pm isa_compat_mode pci_native_mode bus_master cap_list emulated
configuration: driver=ata_piix latency=0
resources: irq:19 ioport:f700(size=8) ioport:f600(size=4) ioport:f500(size=8) ioport:f400(size=4) ioport:f300(size=16)
*-disk
description: ATA Disk
product: WDC WD5000BPVT-2
vendor: Western Digital
physical id: 0.0.0
bus info: scsi@2:0.0.0
logical name: /dev/sda
version: 1A03
serial: WD-WXD1E71MYND4
size: 465GiB (500GB)
capabilities: gpt-1.00 partitioned partitioned:gpt
configuration: ansiversion=5 guid=868a1c85-f309-4f3d-8282-6b5c4c373275 logicalsectorsize=512 sectorsize=4096
*-serial
description: SMBus
product: NM10/ICH7 Family SMBus Controller
vendor: Intel Corporation
physical id: 1f.3
bus info: pci@0000:00:1f.3
version: 01
width: 32 bits
clock: 33MHz
configuration: driver=i801_smbus latency=0
resources: irq:19 ioport:500(size=32)
*-pnp00:00
product: PnP device PNP0c02
physical id: 1
capabilities: pnp
configuration: driver=system
*-pnp00:01
product: PnP device PNP0b00
physical id: 2
capabilities: pnp
configuration: driver=rtc_cmos
*-pnp00:02
product: PnP device PNP0c02
physical id: 3
capabilities: pnp
configuration: driver=system
*-pnp00:03
product: PnP device PNP0c02
physical id: 5
capabilities: pnp
configuration: driver=system
*-pnp00:04
product: PnP device PNP0c01
physical id: 6
capabilities: pnp
configuration: driver=system

View File

@ -36,7 +36,7 @@ checkout the [code on gerrit] to build coreboot for the laptop.
## Flashing instructions
HP EliteBook 8760w has an 8 MiB SOIC-8 flash chip on the bottom of the
HP EliteBook 8760w has an 8MB SOIC-8 flash chip on the bottom of the
mainboard. You just need to remove the service cover, and use an SOIC-8
clip to read and flash the chip.

View File

@ -19,12 +19,9 @@ This section contains documentation about coreboot on specific mainboards.
- [A88XM-E](asus/a88xm-e.md)
- [F2A85-M](asus/f2a85-m.md)
- [P5Q](asus/p5q.md)
- [P8C WS](asus/p8c_ws.md)
- [P8H61-M LX](asus/p8h61-m_lx.md)
- [P8H61-M Pro](asus/p8h61-m_pro.md)
- [P8H77-V](asus/p8h77-v.md)
- [P8Z77-M Pro](asus/p8z77-m_pro.md)
- [P8Z77-V](asus/p8z77-v.md)
## Cavium
@ -59,7 +56,6 @@ The boards in this section are not real mainboards, but emulators.
## Gigabyte
- [GA-G41M-ES2L](gigabyte/ga-g41m-es2l.md)
- [GA-H61M-S2PV](gigabyte/ga-h61m-s2pv.md)
## HP
@ -156,7 +152,6 @@ The boards in this section are not real mainboards, but emulators.
## Purism
- [Librem 14](purism/librem_14.md)
- [Librem Mini](purism/librem_mini.md)
## Protectli
@ -180,21 +175,7 @@ The boards in this section are not real mainboards, but emulators.
## System76
- [Adder Workstation 1](system76/addw1.md)
- [Adder Workstation 2](system76/addw2.md)
- [Bonobo Workstation 14](system76/bonw14.md)
- [Darter Pro 6](system76/darp6.md)
- [Darter Pro 7](system76/darp7.md)
- [Galago Pro 4](system76/galp4.md)
- [Galago Pro 5](system76/galp5.md)
- [Gazelle 15](system76/gaze15.md)
- [Gazelle 16](system76/gaze16.md)
- [Lemur Pro 9](system76/lemp9.md)
- [Lemur Pro 10](system76/lemp10.md)
- [Oryx Pro 5](system76/oryp5.md)
- [Oryx Pro 6](system76/oryp6.md)
- [Oryx Pro 7](system76/oryp7.md)
- [Oryx Pro 8](system76/oryp8.md)
- [Lemur Pro](system76/lemp9.md)
## Texas Instruments

View File

@ -60,7 +60,7 @@ $ flashrom -p internal --ifd -i bios -w coreboot.rom --noverify-all
2. Make sure power supply is disconnected from board.
3. Connect Dediprog SF600 to header at J7H1.
4. Ensure that "currently working on" is in "application memory chip 1"
5. Go to "file" and select the .rom file (16 MiB) to program chip1.
5. Go to "file" and select the .rom file (16 MB) to program chip1.
6. Execute the batch operation to erase and program the chip.
## Technology

View File

@ -73,6 +73,12 @@ PECI is not supported by Apollo Lake Pentium/Celeron/Atom processors and the CPU
temperature value is taken from a thermal resistor (NTC) that is placed very
close to the CPU.
## Known issues
- Works only with Tianocore "UEFIPayload" payload edk2-stable201903-1569-g3e63a91
Booting with the "CorebootPayload" [crashes].
- Tianocore outputs video through an external GPU only.
## Untested
- IGD/LVDS
@ -80,7 +86,7 @@ close to the CPU.
## Tested and working
- Kontron CPLD/EC (Serial ports, I2C port, GPIOs)
- Kontron CPLD/EC (Serial ports, I2C port)
- NCT7802 [HWM](#Hardware Monitor)
- USB2/3
- Gigabit Ethernet ports

View File

@ -25,7 +25,7 @@ This information is valid for all supported models, except T430s, [T431s](t431s.
## Installation instructions
* Update the EC firmware, as there's no support for EC updates in coreboot.
* Do **NOT** accidentally swap pins or power on the board while a SPI flasher
* Do **NOT** accidently swap pins or power on the board while a SPI flasher
is connected. It will permanently brick your device.
* It's recommended to only flash the BIOS region. In that case you don't
need to extract blobs from vendor firmware.
@ -76,7 +76,7 @@ region. The update is then written into the EC once.
[fl]: flashlayout_Ivy_Bridge.svg
## Reducing Intel Management Engine firmware size
## Reducing Intel Managment Engine firmware size
It is possible to reduce the Intel ME firmware size to free additional
space for the `bios` region. This is usually referred to as *cleaning the ME* or

View File

@ -22,12 +22,8 @@
```
## Installation instructions
Flashing coreboot for the first time needs to be done using an external
programmer, because vendor firmware prevents rewriting the BIOS region.
* Update the EC firmware, as there's no support for EC updates in coreboot.
* Do **NOT** accidentally swap pins or power on the board while a SPI flasher
* Do **NOT** accidently swap pins or power on the board while a SPI flasher
is connected. It will destroy your device.
* It's recommended to only flash the BIOS region. In that case you don't
need to extract blobs from vendor firmware.
@ -48,7 +44,7 @@ region. The update is then written into the EC once.
[fl]: flashlayout_Sandy_Bridge.svg
## Reducing Intel Management Engine firmware size
## Reducing Intel Managment Engine firmware size
It is possible to reduce the Intel ME firmware size to free additional
space for the `bios` region. This is usually referred to as *cleaning the ME* or

View File

@ -44,7 +44,7 @@ $ ifdtool -x backup.rom
Now you need to patch the flash descriptor. You can either [modify the one from
your backup with **ifdtool**](#modifying-flash-descriptor-using-ifdtool), or
[use one from the coreboot repository](#using-checked-in-flash-descriptor-via-bincfg).
[generate a completely new one with **bincfg**](#creating-a-new-flash-descriptor-using-bincfg).
#### Modifying flash descriptor using ifdtool
@ -53,13 +53,13 @@ the `new_layout.txt` file:
```eval_rst
+---------------------------+---------------------------+---------------------------+
| 4 MiB chip | 8 MiB chip | 16 MiB chip |
| 4 MB chip | 8 MB chip | 16 MB chip |
+===========================+===========================+===========================+
| .. code-block:: none | .. code-block:: none | .. code-block:: none |
| | | |
| 00000000:00000fff fd | 00000000:00000fff fd | 00000000:00000fff fd |
| 00001000:00002fff gbe | 00001000:00002fff gbe | 00001000:00002fff gbe |
| 00003000:003fffff bios | 00003000:007fffff bios | 00003000:00ffffff bios |
| 00003000:003fffff bios | 00003000:007fffff bios | 00003000:01ffffff bios |
| 00fff000:00000fff pd | 00fff000:00000fff pd | 00fff000:00000fff pd |
| 00fff000:00000fff me | 00fff000:00000fff me | 00fff000:00000fff me |
+---------------------------+---------------------------+---------------------------+
@ -88,37 +88,33 @@ $ mv flashregion_0_flashdescriptor.bin.new.new flashregion_0_flashdescriptor.bin
Continue to the [Configuring coreboot](#configuring-coreboot) section.
#### Using checked-in flash descriptor via bincfg
#### Creating a new flash descriptor using bincfg
There is a copy of an X200's flash descriptor checked into the coreboot
repository. It is supposed to work for the T400/T500 as well. The descriptor
can be converted back to its binary form using a tool called **bincfg**. Go
to `util/bincfg` and build it:
There is a tool to generate a modified flash descriptor called **bincfg**. Go to
`util/bincfg` and build it:
```console
$ cd util/bincfg
$ make
```
If your flash is not 8 MiB, you need to change values of `flcomp_density1` and
If your flash is not 8 MB, you need to change values of `flcomp_density1` and
`flreg1_limit` in the `ifd-x200.set` file according to following table:
```eval_rst
+-----------------+-------+-------+--------+
| | 4 MiB | 8 MiB | 16 MiB |
| | 4 MB | 8 MB | 16 MB |
+=================+=======+=======+========+
| flcomp_density1 | 0x3 | 0x4 | 0x5 |
+-----------------+-------+-------+--------+
| flreg1_limit | 0x3ff | 0x7ff | 0xfff |
| flreg1_limit | 0x3ff | 0x7ff | 0x1fff |
+-----------------+-------+-------+--------+
```
Then convert the flash descriptor:
Then create the flash descriptor:
```console
$ make gen-ifd-x200
$ ./bincfg ifd-x200.spec ifd-x200.set ifd.bin
```
It will be saved to the `flashregion_0_fd.bin` file.
#### Configuring coreboot
Now configure coreboot. You need to select correct chip size and specify paths
@ -127,11 +123,11 @@ to flash descriptor and gbe dump.
```
Mainboard --->
ROM chip size (8192 KB (8 MB)) # According to your chip
(0x7fd000) Size of CBFS filesystem in ROM # or 0x3fd000 for 4 MiB chip / 0xffd000 for 16 MiB chip
(0x7fd000) Size of CBFS filesystem in ROM # or 0x3fd000 for 4 MB chip / 0x1ffd000 for 16 MB chip
Chipset --->
[*] Add Intel descriptor.bin file
# Note: if you used bincfg, specify path to generated util/bincfg/flashregion_0_fd.bin
# Note: if you used bincfg, specify path to generated util/bincfg/ifd.bin
(/path/to/flashregion_0_flashdescriptor.bin) Path and filename of the descriptor.bin file
[*] Add gigabit ethernet configuration
@ -146,7 +142,7 @@ The flash layouts of the OEM firmware are as follows:
```eval_rst
+---------------------------------+---------------------------------+
| 4 MiB chip | 8 MiB chip |
| 4 MB chip | 8 MB chip |
+=================================+=================================+
| .. code-block:: none | .. code-block:: none |
| | |
@ -163,6 +159,6 @@ The flash layouts of the OEM firmware are as follows:
On each boot of vendor BIOS `ec` area in flash is checked for having firmware
there, and if there is one, it proceedes to update firmware on H8S/2116 (when
both external power and main battery are attached). Once update is performed,
first 64 KiB of `ec` area is erased. Visit
first 64 KB of `ec` area is erased. Visit
[thinkpad-ec repository](https://github.com/hamishcoleman/thinkpad-ec) to learn
more about how to extract EC firmware from vendor updates.

View File

@ -18,40 +18,6 @@ the general [flashing tutorial].
Steps to access the flash IC are described here [T4xx series].
## Working
* CPU: Sandy Bridge i5-2520M, i7-2670QM
* RAM module combinations of 2G+0, 2G+2G, 4G+0
* mSATA
* USB
* Video (Intel integrated)
* Sound (integrated speakers, integrated mic, external headphones, external mic)
* LAN
* Mini-PCIe slots (WLAN)
* Bluetooth
* Linux
* Windows 10 (through SeaBIOS as payload, using a VGA BIOS)
* DVD-ROM drive
* SD card slot
* TrackPoint
* Touchpad
* Webcam
* Fn hotkeys (backlight control, thinklight)
* Thinklight
* Mute button (Speaker only)
* Mini Jack audio (headphones)
* Suspend (Linux)
## Not tested
* DSub (VGA) out
* DisplayPort out
* eSATA
* ExpressCard
* WWAN
## Not working/TODOs
* Mutemic button doesn't mute
* Suspend (Windows 10)
[T4xx series]: t4xx_series.md
[flashing tutorial]: ../../flash_tutorial/ext_power.md
[T420 / T520 / X220 / T420s / W520 common]: Sandy_Bridge_series.md

View File

@ -8,15 +8,15 @@ Please see [mrc.bin](../../northbridge/intel/haswell/mrc.bin).
## Flashing instructions
T440p has two flash chips, an 8 MiB W25Q64FV and a 4 MiB W25Q32FV. To flash
T440p has two flash chips, an 8MB W25Q64FV and a 4MB W25Q32FV. To flash
coreboot, you just need to remove the big door according to the T440
[Hardware Maintenance Manual] and flash the 4 MiB chip.
[Hardware Maintenance Manual] and flash the 4MB chip.
![T440p flash chip](t440p_flash_chip.jpg)
To access the 8 MiB chip, you need to remove the base cover.
To access the 8MB chip, you need to remove the base cover.
![T440p 8 MiB flash chip](t440p_all_flash_chips.jpg)
![T440p 8MB flash chip](t440p_all_flash_chips.jpg)
The flash layout of the OEM firmware is as follows:

View File

@ -28,7 +28,7 @@ to boot and flash a working image to the A/B partition.
## 8 MiB ROM limitation
*Lenovo* devices with 8 MiB ROM only have a `RO`+`A` partition enabled in the
default FMAP. They are missing the `B` partition, due to size constraints.
default FMAP. They are missing the `B` partition, due to size constaints.
You can still provide your own FMAP if you need `RO`+`A`+`B` partitions.
## CMOS

View File

@ -2,7 +2,7 @@
* MSI MS-7707 V1.1 (Medion OEM Akoya P4385D MSN10014555)
* SandyBridge Intel P67 (BD82x6x)
* Winbond 25Q32BV (4 MiB)
* Winbond 25Q32BV (4MB)
* Fintek F71808A SuperIO
* Intel 82579V Gigabit
* NEC uPD720200 USB 3.0 Host Controller

View File

@ -1,47 +1,36 @@
# OCP Delta Lake
This page describes coreboot support status for the [OCP] (Open Compute Project)
Delta Lake server platform.
Delta Lake server platform. This page is updated following each 4-weeks
build/test/release cycle.
## Introduction
OCP Delta Lake server platform is a component of multi-host server system
Yosemite-V3. Both [Delta Lake server design spec] and [Yosemite-V3 design
spec] were contributed to [OCP].
Yosemite-V3. Both were announced by Facebook and Intel in [OCP virtual summit 2020].
Delta Lake server is a single socket Cooper Lake Scalable Processor (CPX-SP) server.
Intel Cooper Lake Scalable Processor was launched in Q2 2020.
Yosemite-V3 has multiple configurations. Depending on configurations, it may
host up to 4 Delta Lake servers (blades) in one sled.
host up to 4 Delta Lake servers in one sled.
The Yosemite-V3 system is in mass production. Facebook, Intel and partners
jointly develop Open System Firmware (OSF) solution on Delta Lake as an alternative
solution. The OSF solution is based on FSP/coreboot/LinuxBoot stack. The
OSF solution reached production quality for some use cases in July, 2021.
The Yosemite-V3 program is in PVT phase. Facebook, Intel and partners
jointly develop FSP/coreboot/LinuxBoot stack on Delta Lake as an alternative
solution. This development reached EVT exit equivalent status.
## How to build
## Required blobs
OSF code base is public at
https://github.com/opencomputeproject/OpenSystemFirmware
Run following commands to build Delta Lake OSF image from scratch:
git clone https://github.com/opencomputeproject/OpenSystemFirmware.git
cd OpenSystemFirmware/Wiwynn/deltalake && ./download_and_build.sh
The Delta Lake OSF code base leverages [osf-builder] to sync down coreboot,
Linux kernel and u-root code from their upstream repo, and sync down needed
binary blobs. [osf-builder] also provides the top level build system.
Delta Lake server OSF solution requires following binary blobs:
This board currently requires:
- FSP blob: The blob (Intel Cooper Lake Scalable Processor Firmware Support Package)
can be downloaded from https://github.com/intel/FSP/tree/master/CedarIslandFspBinPkg.
- Microcode: Available through github.com/intel/Intel-Linux-Processor-Microcode-Data-Files.
coreboot.org mirrors this repo and by default the correct binary is included.
- ME binary: Ignition binary can be downloaded from
https://github.com/tianocore/edk2-non-osi/tree/master/Silicon/Intel/PurleySiliconBinPkg/MeFirmware
- ACM binaries: only required for CBnT enablement. Available under NDA with Intel.
- Payload: LinuxBoot is necessary when LinuxBoot is used as the coreboot payload.
is not yet available to the public. It will be made public some time after the MP
(Mass Production) of CPX-SP.
- Microcode: Available through github.com:otcshare/Intel-Generic-Microcode.git.
- ME binary: Ignition binary will be made public some time after the MP
of CPX-SP.
- ACM binaries: only required for CBnT enablement.
## Payload
- LinuxBoot: This is necessary only if you use LinuxBoot as coreboot payload.
U-root as initramfs, is used in the joint development. It can be built
following [All about u-root].
@ -69,16 +58,11 @@ values.
VPD variables supported are:
- firmware_version: This variable holds overall firmware version. coreboot
uses that value to populate smbios type 1 version field.
- bmc_bootorder_override: When it's set to 1 IPMI OEM command can override boot
order. The boot order override is done in the u-root LinuxBoot payload.
- systemboot_log_level: u-root package systemboot log levels, would be mapped to
quiet/verbose in systemboot as that is all we have for now. 5 to 8 would be
mapped to verbose, 0 to 4 and 9 would be mapped to quiet.
- VPDs affecting coreboot are listed/documented in [src/mainboard/ocp/deltalake/vpd.h].
- DeltaLake specific VPDs: check mb/ocp/deltalake/vpd.h.
## Features
The solution is developed using LinuxBoot payload with Linux kernel 5.2.9,
and [u-root] as initramfs.
## Working features
The solution is developed using LinuxBoot payload with Linux kernel 5.2.9, and [u-root]
as initramfs.
- SMBIOS:
- Type 0 -- BIOS Information
- Type 1 -- System Information
@ -107,14 +91,11 @@ and [u-root] as initramfs.
- TPM
- Bootguard profile 0T
- TXT
- SRTM
- DRTM (verified through tboot)
- unsigned KM/BPM generation
- KM/BPM signing
- memory secret clearance upon ungraceful shutdown
- SRTM (verified through tboot)
- memory secret clearance upon ungraceful shutdown
- Early serial output
- port 80h direct to GPIO
- ACPI tables: APIC/DMAR/DSDT/EINJ/FACP/FACS/HEST/HPET/MCFG/SPMI/SRAT/SLIT/SSDT
- ACPI tables: APIC/DMAR/DSDT/FACP/FACS/HPET/MCFG/SPMI/SRAT/SLIT/SSDT
- Skipping memory training upon subsequent reboots by using MRC cache
- BMC crash dump
- Error injection through ITP
@ -123,17 +104,13 @@ and [u-root] as initramfs.
- Check Microcode version: cat /proc/cpuinfo | grep microcode
- Devices:
- Boot drive
- All 5 data drives
- NIC card
- All 5 data drives
- Power button
- localboot
- netboot from IPv6
- RAS (SMI handlers not upstreamed)
- EINJ/HEST
- error injection through ITP
- memory error handling
- PCIe error handling
- PCIe live error recovery (LER)
- basic memory hardware error injection/detection (SMI handler not upstreamed)
- basic PCIe hardware error injection/detection (SMI handler not upstreamed)
## Stress/performance tests passed
- OS warm reboot (1000 cycles)
@ -143,32 +120,28 @@ and [u-root] as initramfs.
- StressAppTest (6 hours)
- Ptugen (6 hours)
## Performance on par with traditional firmware
## Performance tests on par with traditional firmware
- coremark
- FIO
- Iperf(IPv6)
- Linpack
- Intel MLC (memory latency and bandwidth)
- SpecCPU
- stream
- Linkpack
- Iperf(IPv6)
- FIO
## Other tests passed
- Power
- Thermal
- coreboot address sanitizer (both romstage and ramstage)
- Intel selftest tool (all errors analyzed; applicable errors clean)
## Known issues
- MLC (Intel Memory Latency Check) and stream performance issue
- HECI access at OS run time:
- spsInfoLinux64 command fail to return ME version
- ptugen command fail to get memory power
- CLTT (Closed Loop Thermal Throttling, eg. thermal protection for DIMMs)
- ProcHot (thermal protection for processors)
## Feature gaps
- flashrom command not able to update ME region
- ACPI BERT table
- PCIe hotplug through VPP (Virtual Pin Ports)
- ACPI APEI tables
- PCIe hotplug, Virtual Pin Ports
- PCIe Live Error Recovery
- RO_VPD region as well as other RO regions are not write protected
- Not able to selectively enable/disable core
@ -185,12 +158,8 @@ and [u-root] as initramfs.
```
[OCP]: https://www.opencompute.org
[Delta Lake server design spec]: https://www.opencompute.org/documents/delta-lake-1s-server-design-specification-1v05-pdf
[Yosemite-V3 design spec]: https://www.opencompute.org/documents/ocp-yosemite-v3-platform-design-specification-1v16-pdf
[osf-builder]: https://github.com/facebookincubator/osf-builder
[OCP virtual summit 2020]: https://www.opencompute.org/summit/virtual-summit/schedule
[flashrom]: https://flashrom.org/Flashrom
[All about u-root]: https://github.com/linuxboot/book/tree/master/u-root
[u-root]: https://u-root.org/
[ChromeOS VPD]: https://chromium.googlesource.com/chromiumos/platform/vpd/+/master/README.md
[src/mainboard/ocp/deltalake/vpd.h]: https://review.coreboot.org/plugins/gitiles/coreboot/+/refs/heads/master/src/mainboard/ocp/deltalake/vpd.h

View File

@ -51,7 +51,7 @@ To connect to console through SOL (Serial Over Lan):
## Known issues / feature gaps
- C6 state is not supported. Workaround is to disable C6 support through
target OS and Linuxboot kernel parameter, such as "cpuidle.off=1".
target OS and Linuxboot kernel paramter, such as "cpuidle.off=1".
- SMI handlers are not implemented.
- xSDT tables are not fully populated, such as processor/socket devices,
PCIe bridge devices.

View File

@ -1,113 +0,0 @@
# Purism Librem 14
This page describes how to run coreboot on the [Purism Librem 14].
```eval_rst
+------------------+------------------------------------------------------+
| CPU | Intel Core i7-10710U |
+------------------+------------------------------------------------------+
| PCH | Comet Lake LP Premium (Comet Lake-U) |
+------------------+------------------------------------------------------+
| EC | ITE IT8528E |
+------------------+------------------------------------------------------+
| Coprocessor | Intel Management Engine (CSME 14.x) |
+------------------+------------------------------------------------------+
```
![](librem_14.webp)
![](librem_14_flash.jpg)
![](librem_14_ec_flash.jpg)
## Required proprietary blobs
To build a minimal working coreboot image some blobs are required (assuming
only the BIOS region is being modified).
```eval_rst
+-----------------+---------------------------------+---------------------+
| Binary file | Apply | Required / Optional |
+=================+=================================+=====================+
| FSP-M, FSP-S | Intel Firmware Support Package | Required |
+-----------------+---------------------------------+---------------------+
| microcode | CPU microcode | Required |
+-----------------+---------------------------------+---------------------+
```
FSP-M and FSP-S are obtained after splitting the CometLake1 FSP binary
(done automatically by the coreboot build system and included into the
image) from the `3rdparty/fsp` submodule.
Microcode updates are automatically included into the coreboot image by the
build system from the `3rdparty/intel-microcode` submodule. Official Purism
release images may include newer microcode, which is instead pulled from
Purism's [purism-blobs] repository.
A VGA Option ROM is not required to boot, as the Librem 14 uses libgfxinit.
## Intel Management Engine
The Librem 14 uses version 14.x of the Intel Management Engine (ME) /
Converged Security Engine (CSE). The ME/CSE is disabled using the High
Assurance Platform (HAP) bit, which puts the ME into a disabled state after
platform bring-up (BUP) and disables all PCI/HECI interfaces.
This can be verified checking the coreboot console log, using coreboots
cbmem utility:
`sudo ./cbmem -1 | grep 'ME:'`
provided coreboot has been patched to output the ME status even when the
PCI device is not visible/active (as it is in Purism's release builds).
## Flashing coreboot
### Internal programming
The main SPI flash can be accessed using [flashrom]. No official flashrom
release supports the CometLake-U SoC yet, so it must be built from source.
Version v1.2-107-gb1f858f or later is needed. Firmware an be easily
flashed with internal programmer (either BIOS region or full image).
### External programming
The system has an internal flash chip which is a 16 MiB soldered SOIC-8
chip, and has a diode attached to the VCC line for in-system programming.
This chip is located on the bottom side of the board, in between the CPU
heatsink and the left cooling fan, just above the left SO-DIMM slot.
One has to remove all 9 screws from the bottom cover, then disconnect the
battery from the mainboard (bottom left of mainboard). Use a SOIC-8 chip
clip to program the chip (a Gigadevice GD25Q127C (3.3V) - [datasheet][GD25Q127C]).
The EC firmware is stored on a separate SOIC-8 chip (a Gigadevices GD25Q80C),
located underneath the Wi-Fi module, below the left cooling fan.
## Known issues
* Automatic detection of external audio input/output via the 3.5mm jack
does not currently work.
* PL1/PL2 limited to 15W/20W by charger and battery discharge capability,
not SoC or thermal design.
## Working
* Internal display with libgfxinit, VGA option ROM, or FSP/GOP init
* External displays via HDMI, USB-C Alt-Mode
* SeaBIOS (1.14), Tianocore (CorebootPayloadPkg), and Heads payloads
* Ethernet, m.2 2230 Wi-Fi
* System firmware updates via flashrom
* M.2 storage (NVMe, SATA III)
* Built-in audio (speakers, microphone)
* SMBus (reading SPD from DIMMs)
* Initialization with FSP 2.0 (CometLake1)
* S3 Suspend/Resume
* Booting PureOS 10.x, Debian 11.x, Qubes 4.0.4, Windows 10 20H2
## Not working / untested
* N/A
[Purism Librem 14]: https://puri.sm/products/librem-14/
[purism-blobs]: https://source.puri.sm/coreboot/purism-blobs
[GD25Q127C]: https://www.gigadevice.com/datasheet/gd25q127c/
[flashrom]: https://flashrom.org/Flashrom

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@ -30,15 +30,3 @@ You can use the *SMCIPMITool* to remotely flash the BIOS:
Make sure that the ME isn't in recovery mode, otherwise you get an error
message on updating the BIOS.
## Flashing with disabled ME
If ME is disabled via `me_cleaner` or the ME recovery jumper, it is still
possible to flash remotely with the [`Supermicro Update Manager`][SUM] (`SUM`).
```sh
./sum -i <remote BMC IP> -u <user> -p <password> -c UpdateBios --reboot \
--force_update --file build/coreboot.rom
```
[SUM]: https://www.supermicro.com/SwDownload/SwSelect_Free.aspx?cat=SUM

View File

@ -7,7 +7,7 @@ Controller etc.
## Supported boards
- [X11SSH-TF](x11ssh-tf/x11ssh-tf.md)
- [X11SSH-F/LN4F](x11ssh-f/x11ssh-f.md)
- [X11SSH-F](x11ssh-f/x11ssh-f.md)
- [X11SSM-F](x11ssm-f/x11ssm-f.md)
## Required proprietary blobs
@ -18,7 +18,7 @@ Controller etc.
## De-blobbing
- [Intel FSP2.0] can not be removed as long as there is no free replacement
- Intel ME can be cleaned using me_cleaner (~4.5 MiB more free space)
- Intel ME can be cleaned using me_cleaner (~4.5 MB more free space)
- Intel Ethernet Controller Firmware can be removed when it's extended functionality is not
needed. For more details refer to the respective datasheet (e.g 333016-008 for I210).
- Boards with [AST2400] BMC/IPMI: Firmware can be replaced by [OpenBMC]

View File

@ -1,6 +1,6 @@
# Supermicro X11SSH-F/X11SSH-LN4F
# Supermicro X11SSH-F
This section details how to run coreboot on the [Supermicro X11SSH-F] or [Supermicro X11SSH-LN4F].
This section details how to run coreboot on the [Supermicro X11SSH-F].
## Flashing coreboot
@ -43,11 +43,6 @@ tasks, or for offloading graphics rendering via "muxless" [vga_witcheroo].
- S3 resume not working (vendor and coreboot)
- SeaBIOS cannot make use of VGA on Aspeed (even if IGD is disabled)
## Difference between X11SSH-F and X11SSH-LN4F
The PCB is identical. The X11SSH-F has 2 NICs, the X11SSH-LN4F has 4 NICs.
So the X11SSH-F just doesn't have 2 NICs populated.
## ToDo
- Fix known issues
@ -65,8 +60,7 @@ So the X11SSH-F just doesn't have 2 NICs populated.
+------------------+--------------------------------------------------+
| Super I/O | ASPEED AST2400 |
+------------------+--------------------------------------------------+
| Ethernet | 2x Intel I210-AT 1 GbE (for X11SSH-F) |
| | 4x Intel I210-AT 1 GbE (for X11SSH-LN4F) |
| Ethernet | 2x Intel I210-AT 1 GbE |
| | 1x dedicated BMC |
+------------------+--------------------------------------------------+
| PCIe slots | 1x 3.0 x8 |
@ -101,7 +95,6 @@ So the X11SSH-F just doesn't have 2 NICs populated.
- [Board manual]
[Supermicro X11SSH-F]: https://www.supermicro.com/en/products/motherboard/X11SSH-F
[Supermicro X11SSH-LN4F]: https://www.supermicro.com/en/products/motherboard/X11SSH-LN4F
[Board manual]: https://www.supermicro.com/manuals/motherboard/C236/MNL-1778.pdf
[AST2400]: https://www.aspeedtech.com/products.php?fPath=20&rId=376
[IPMI]: ../../../../drivers/ipmi_kcs.md

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@ -4,14 +4,9 @@ This section details how to run coreboot on the [Supermicro X11SSM-F].
## Flashing coreboot
The flash IC [MX25L12873F] can be found near PCH PCIe Slot 4.
The board can be flashed externally with a SOIC test clip or probes. Since
there is no diode between VCC3.3 and the flash chip, so VCC must **not** be
connected. Instead, the flash chip is powered from VCC3.3, which is always-on
(even in S5). WP# and HOLD# have pull-ups and don't need to be connected.
FTDI FT2232H and FT232H based programmers worked.
The board can be flashed externally. FTDI FT2232H and FT232H based programmers worked. For this,
one needs to add a diode between VCC and the flash chip. The flash IC [MX25L12873F] can be found
near PCH PCIe Slot 4.
Flashing is also possible through the BMC web interface, when a valid license was entered.

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@ -1,108 +0,0 @@
# Supermicro X9SAE and X9SAE-V
This page describes how to run coreboot on the Supermicro [X9SAE] and [X9SAE-V]
## Flashing coreboot
```eval_rst
+---------------------+----------------+
| Type | Value |
+=====================+================+
| Socketed flash | occasionally |
+---------------------+----------------+
| Model | W25Q128FVSG |
+---------------------+----------------+
| Size | 16 MiB |
+---------------------+----------------+
| Package | SOIC-8 |
+---------------------+----------------+
| Write protection | no |
+---------------------+----------------+
| Dual BIOS feature | no |
+---------------------+----------------+
| Internal flashing | yes |
+---------------------+----------------+
```
The flash IC is located between the PCH and the front panel connector,
(circled) sometimes it is socketed.
![](x9sae.jpg)
### How to flash
Unlike ordinary desktop boards, the BIOS version 2.00 of X9SAE-V does not
apply any write protection, so the main SPI flash can be accessed using
[flashrom], and the whole flash is writable.
Note: If you are going to modify the ME region via internal programming, you had
better disable ME functionalities as much as possible in the vendor firmware
first, otherwise ME may write something back and break the firmware you write.
The following command may be used to flash coreboot. (To do so, linux kernel
could be started with `iomem=relaxed` or unload the `lpc_ich` kernel module)
Now you can [flash internally](/flash_tutorial/int_flashrom.md). It is
recommended to flash only the `bios` region (use `--ifd -i bios -N` flashrom
arguments), in order to minimize the chances of messing something up in the
beginning.
The flash chip is a SOIC-8 SPI flash, and may be socketed, so it's also easy
to do in-system programming, or remove and flash externally if it is socketed.
## Difference between X9SAE and X9SAE-V
On X9SAE PCI-E slot 4 is absent. Lane 9~16 of PCI-E slot 6 on X9SAE are wired
to slot 4 on X9SAE-V. Unlike ASUS P8C WS, there is no dynamic switch on X9SAE-V,
so on X9SAE-V slot 6 can work as x8 at most.
On X9SAE-V device pci 01.1 appears even if not defined in devicetree.cb, so it
seems that it shall not appear on X9SAE even if it is defined.
## Working (on my X9SAE-V)
- Intel Xeon E3-1225 V2 with 4 M391B1G73BH0-YK0 UDIMMs, ECC confirmed active
- PS/2 keyboard with SeaBIOS 1.14.0 and Debian GNU/Linux with kernel 5.10.46
- Use PS/2 keyboard and mouse simutaneously with a PS/2 Y-cable
- Both Onboard NIC
- S3 Suspend to RAM
- USB2 on rear and front panel connectors
- USB3
- Integrated SATA
- CPU Temp sensors (tested PSensor on GNU/Linux)
- LPC TPM on TPM-header (tested tpm-tools with TPM 1.2 Infineon SLB9635TT12)
- Native raminit
- Integrated graphics with libgfxinit
- Nvidia Quadro 600 in all PCIe-16x slots
- Compex WLM200NX (Qualcomm Atheros AR9220) in PCI slot
- Debug output from serial port
## Untested
- EHCI debugging
- S/PDIF audio
- PS/2 mouse
## Technology
```eval_rst
+------------------+--------------------------------------------------+
| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
+------------------+--------------------------------------------------+
| Southbridge | bd82x6x |
+------------------+--------------------------------------------------+
| CPU | model_206ax |
+------------------+--------------------------------------------------+
| Super I/O | Nuvoton NCT6776F |
+------------------+--------------------------------------------------+
| EC | None |
+------------------+--------------------------------------------------+
| Coprocessor | Intel Management Engine |
+------------------+--------------------------------------------------+
```
## Extra resources
- [Flash chip datasheet][W25Q128FVSG]
[X9SAE]: https://www.supermicro.com/products/motherboard/xeon/c216/x9sae.cfm
[X9SAE-V]: https://www.supermicro.com/products/motherboard/xeon/c216/x9sae-v.cfm
[W25Q128FVSG]: https://static.chipdip.ru/lib/093/DOC001093213.pdf
[flashrom]: https://flashrom.org/Flashrom

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@ -1,67 +0,0 @@
# System76 Adder Workstation 1 (addw1)
## Specs
- CPU
- Intel Core i7-9750H
- Intel Core i9-9980HK
- Chipset
- Intel HM370
- EC
- ITE IT8587E running [System76 EC](https://github.com/system76/ec)
- Graphics
- Intel UHD Graphics 630
- NVIDIA GeForce RTX 2070
- eDP 15.6" 3840x2160 OLED (Samsung ATNA56WR06)
- 1x HDMI
- 1x Mini DisplayPort 1.3
- 1x DisplayPort 1.3 over USB-C
- Memory:
- Up to 64GB dual-channel DDR4 @ 2666 MHz, or
- Up to 32GB dual-channel DDR4 @ 3000 MHz
- Networking
- Gigabit Ethernet
- Intel Wireless-AC
- Power
- 230W (19.5V, 11.8A) AC adapter
- Removable 62Wh 6-cell battery
- Sound
- Realtek ALC1220 codec
- TAS5825MRHBR smart AMP
- Internal speakers and microphone
- Combined headphone and microphone 3.5mm jack
- Combined microphone and S/PDIF 3.5mm jack
- HDMI, Mini DisplayPort, USB-C DP audio
- Storage
- M.2 PCIe/SATA SSD1
- M.2 PCIe/SATA SSD2
- 2.5" SATA HDD/SSD
- RTS5250 SD card reader
- USB
- 1x USB Type-C with Thunderbolt 3
- 1x USB 3.1 Gen2 Type-C
- 3x USB 3.1 Gen1 Type-A
## Flashing coreboot
```eval_rst
+---------------------+---------------------+
| Type | Value |
+=====================+=====================+
| Socketed flash | no |
+---------------------+---------------------+
| Vendor | Macronix |
+---------------------+---------------------+
| Model | MX25L12873F |
+---------------------+---------------------+
| Size | 16 MiB |
+---------------------+---------------------+
| Package | SOIC-8 |
+---------------------+---------------------+
| Internal flashing | yes |
+---------------------+---------------------+
| External flashing | yes |
+---------------------+---------------------+
```
The flash chip (U61) is next to the battery connector.

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# System76 Adder Workstation 2 (addw2)
## Specs
- CPU
- Intel Core i7-10875H
- Chipset
- Intel HM470
- EC
- ITE IT5570E running [System76 EC](https://github.com/system76/ec)
- Graphics
- NVIDIA GeForce RTX 2070 Super
- eDP 15.6" 3840x2160@60Hz OLED (Samsung ATNA56WR06)
- 1x HDMI
- 1x Mini DisplayPort 1.4
- 1x DisplayPort 1.4 over USB-C
- Memory
- Up to 64 (2x32GB) dual-channel DDR4 SO-DIMMs @ 3200 MHz
- Networking
- Gigabit Ethernet
- M.2 PCIe/CNVi WiFi/Bluetooth
- Intel Wi-Fi 6 AX200/AX201
- Power
- 230W (19.5V, 11.8A) AC barrel adapter
- Chicony A17-230P1A, using a C5 power cord
- 62Wh 6-cell Lithium-Ion battery
- Sound
- Internal speakers and microphone
- Combined 3.5mm headhpone and microphone jack
- Combined 3.5mm microphone and S/PDIF jack
- HDMI, Mini DisplayPort, USB-C DisplayPort audio
- Storage
- M.2 PCIe NVMe Gen 3 or SATA 3 SSD
- M.2 PCIe NVMe Gen 3 SSD
- 2.5" SATA 3 SSD
- SD card reader (RTS5250S)
- USB
- 1x USB Type-C with Thunderbolt 3
- 1x USB 3.2 Gen 2 Type-C
- 3x USB 3.2 Gen 1 Type-A
- Dimensions
- 35.890cm x 25.806cm x 2.997cm, 2.5kg
## Flashing coreboot
```eval_rst
+---------------------+-----------------+
| Type | Value |
+=====================+=================+
| Socketed flash | no |
+---------------------+-----------------+
| Vendor | Macronix |
+---------------------+-----------------+
| Model | MX25L12872F |
+---------------------+-----------------+
| Size | 16 MiB |
+---------------------+-----------------+
| Package | SOIC-8 |
+---------------------+-----------------+
| Internal flashing | yes |
+---------------------+-----------------+
| External flashing | yes |
+---------------------+-----------------+
```
The flash chip (U60) is next to the battery connector.

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@ -1,77 +0,0 @@
# System76 Bonobo Workstation 14 (bonw14)
## Specs
- CPU
- Intel Core i5-10600K
- Intel Core i7-10700K
- Intel Core i9-10900K
- Chipset
- Intel Z490
- EC
- ITE IT5570E running [System76 EC](https://github.com/system76/ec)
- Grahpics
- dGPU options
- NVIDIA GeForce RTX 2080 Super
- NVIDIA GeForce RTX 2070 Super
- NVIDIA GeForce RTX 2060
- eDP options
- 17.3" 1920x1080x144Hz LCD (LG LP173WFG-SPB1)
- 17.3" 3840x2160@60Hz LCD (AUO B173ZAN03.0)
- 1x HDMI
- 2x Mini DisplayPort 1.4
- 2x DisplayPort 1.4 over USB-C
- Memory
- Up to 128GB (4x32GB) quad-channel DDR4 SO-DIMMs @ 3200 MHz
- Networking
- Gigabit Ethernet
- M.2 PCIe/CNVi WiFi/Bluetooth
- Intel Wi-Fi 6 AX200/AX201
- Power
- 2x 280W (20V 14A) AC barrel adapter
- Chicony A18-280P1A, using a C13 power cord
- 97Wh 8-cell Lithium-Ion battery
- Sound
- Realtek ALC1220 codec
- 2x TI TAS5825MRHBR smart AMPs
- Internal speakers (stereo + subwoofer) and microphone
- Combined 3.5mm headphone/microphone jack
- Combined 3.5mm microphone and S/PDIF jack
- HDMI, Mini DisplayPort, USB-C DisplayPort audio
- Storage
- 2x M.2 PCIe NVMe or SATA SSD
- 1x M.2 PCIe NVMe-only SSD
- 1x M.2 SATA-only SSD
- SD card reader (RTS5260)
- USB
- 1x USB Type-C with Thunderbolt 3
- 1x USB 3.2 Gen 2 Type-C with DisplayPort 1.4
- 1x USB 3.2 Gen 2x2 Type-C
- 3x USB 3.2 Gen 2 Type-A
- Dimensions
- 4.343cm x 39.903cm x 31.902cm, 3.80kg
## Flashing coreboot
```eval_rst
+---------------------+---------------------+
| Type | Value |
+=====================+=====================+
| Socketed flash | no |
+---------------------+---------------------+
| Vendor | GigaDevice |
+---------------------+---------------------+
| Model | GD25B127D |
+---------------------+---------------------+
| Size | 16 MiB |
+---------------------+---------------------+
| Package | SOIC-8 |
+---------------------+---------------------+
| Internal flashing | yes |
+---------------------+---------------------+
| External flashing | yes |
+---------------------+---------------------+
```
External flashing via ISP requires removing the board from the chassis.
The flash chip (U16) is next to the PCH.

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# System76 Darter Pro 6 (darp6)
## Specs
- CPU
- Intel Core i7-10510U
- Intel Core i5-10210U
- EC
- ITE IT8587E running [System76 EC](https://github.com/system76/ec)
- Graphics
- Intel UHD Graphics 620
- eDP 15.6" 1920x1080@60Hz LCD (LG LP156WFC-SPD3)
- Memory
- Up to 64GB (2x32GB) dual-channel DDR4 SO-DIMMs @ 2666 MHz
- Networking
- Gigabit Ethernet
- M.2 PCIe/CNVi WiFi/Bluetooth
- Intel Wi-Fi 6 AX200/AX201
- or Intel Wireless-AC 9560
- Power
- 65W (19V, 3.42A) AC barrel adapter
- Chicony A12-065N2A, using a C5 power cord
- 54.5Wh 4-cell Lithium-Ion battery
- Sound
- Realtek ALC293 codec
- Internal speakers and microphone
- Combined 3.5mm headphone and microphone jack
- Combined 3.5mm microphone and S/PDIF jack
- HDMI, Mini DisplayPort, USB-C DisplayPort audio
- Storage
- 1x M.2 PCIe NVMe or SATA SSD
- SD card reader
- USB
- 1x USB Type-C with Thunderbolt 3
- 2x USB 3.0 Type-A
- 1x USB 2.0 Type-A
- Dimensions
- 1.98cm x 36.04cm x 24.46cm, 1.6kg
## Flashing coreboot
```eval_rst
+---------------------+-----------------+
| Type | Value |
+=====================+=================+
| Socketed flash | no |
+---------------------+-----------------+
| Vendor | GigaDevice |
+---------------------+-----------------+
| Model | GD25B127D |
+---------------------+-----------------+
| Size | 16 MiB |
+---------------------+-----------------+
| Package | SOIC-8 |
+---------------------+-----------------+
| Internal flashing | yes |
+---------------------+-----------------+
| External flashing | yes |
+---------------------+-----------------+
```
The flash chip (U26) is right of the DIMM slots.

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# System76 Darter Pro 7 (darp7)
## Specs
- CPU
- Intel Core i5-1135G7
- Intel Core i7-1165G7
- EC
- ITE IT5570E running [System76 EC](https://github.com/system76/ec)
- Graphics
- Intel Iris Xe Graphics
- eDP 15.6" 1920x1080@60Hz LCD
- 1x HDMI
- 1x DisplayPort 1.4 over USB-C
- Memory
- Up to 64GB (2x32GB) dual-channel DDR4 SO-DIMMs @ 3200 MHz
- Networking
- Gigabit Ethernet
- M.2 PCIe/CNVi Wifi/Bluetooth
- Intel Wi-Fi 6 AX200/201
- Power
- 65W (19V, 3.42A) AC barrel adapter
- Included: Chicony A18-065N3A, using a C5 power cord
- USB-C charging, compatible with 65W+ chargers
- 73Wh 4-cell Lithium-ion battery
- Sound
- Realtek ALC293 codec
- Internal speakers and microphone
- Combined 3.5mm headphone/microphone jack
- HDMI, USB-C DisplayPort audio
- Storage
- M.2 PCIe NVMe Gen 4 SSD
- M.2 PCIe NVMe Gen 3 or SATA 3 SSD
- MicroSD card reader (RTS5227S)
- USB
- 1x USB-C Type-C with Thunderbolt 4
- 1x USB 3.2 (Gen 2) Type-C
- 1x USB 3.2 (Gen 2) Type-A
- 1x USB 2.0 Type-A
- Dimensions
- 1.99cm x 35.70cm x 22.05cm, 1.74kg
## Flashing coreboot
```eval_rst
+---------------------+---------------------+
| Type | Value |
+=====================+=====================+
| Socketed flash | no |
+---------------------+---------------------+
| Vendor | GigaDevice |
+---------------------+---------------------+
| Model | GD25B127D |
+---------------------+---------------------+
| Size | 16 MiB |
+---------------------+---------------------+
| Package | SOIC-8 |
+---------------------+---------------------+
| Internal flashing | yes |
+---------------------+---------------------+
| External flashing | yes |
+---------------------+---------------------+
```
The flash chip (U12) is above the left DIMM slot.

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# System76 Galago Pro 4 (galp4)
## Specs
- CPU
- Intel Core i7-10510U
- Intel Core i5-10210U
- EC
- ITE IT8587E running [System76 EC](https://github.com/system76/ec)
- Graphics
- Intel UHD Graphics 620
- eDP 14.1" 1920x1080@60Hz LCD (Innolux N140HCA-EAC)
- 1x HDMI
- 1x Mini DisplayPort 1.2
- 1x DisplayPort over USB-C
- Memory
- Up to 64 (2x32GB) dual-channel DDR4 SO-DIMMs @ 2666 MHz
- Networking
- Gigabit Ethernet
- M.2 PCIe/CNVi WiFi/Bluetooth
- Intel Wi-Fi 6 AX200/AX201
- or Intel Wireless-AC 9560
- Power
- 40W (19V, 2.1A) AC barrel adapter
- Chicony A13-040A3A, using a C5 power cord
- 35.3Wh 3-cell Lithium-Ion battery
- Sound
- Realtek ALC293 codec
- Internal speakers and microphone
- 3.5mm headphone jack
- 3.5mm microphone jack
- HDMI, Mini DisplayPort, USB-C DisplayPort audio
- Storage
- 1x M.2 PCIe NVMe or SATA SSD
- 1x 2.5" SATA SSD
- SD card reader
- USB
- 1x USB Type-C with Thunderbolt 3
- 2x USB 3.1 Gen 1 Type-A
- Dimensions
- 1.8cm x 33cm x 22.5cm, 1.3kg
## Flashing coreboot
```eval_rst
+---------------------+-----------------+
| Type | Value |
+=====================+=================+
| Socketed flash | no |
+---------------------+-----------------+
| Vendor | GigaDevice |
+---------------------+-----------------+
| Model | GD25B127D |
+---------------------+-----------------+
| Size | 16 MiB |
+---------------------+-----------------+
| Package | SOIC-8 |
+---------------------+-----------------+
| Internal flashing | yes |
+---------------------+-----------------+
| External flashing | yes |
+---------------------+-----------------+
```
The flash chip (U25) is right of the DIMM slots.

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# System76 Galago Pro 5 (galp5)
## Specs
- CPU
- Intel Core i7-1165G7
- Intel Core i5-1135G7
- EC
- ITE IT5570E running [System76 EC](https://github.com/system76/ec)
- Graphics
- Intel Iris Xe Graphics
- dGPU options
- NVIDIA GeForce 1650
- NVIDIA GeForce 1650 Ti
- eDP 14.1" 1920x1080@60Hz LCD (BOE NV140FHM-N62)
- 1x HDMI
- 1x DisplayPort 1.4 over USB-C
- Memory
- Up to 64 (2x32GB) dual-channel DDR4 SO-DIMMs @ 3200 MHz
- Networking
- Gigabit Ethernet
- M.2 PCIe/CNVi WiFi/Bluetooth
- Intel Wi-Fi 6 AX200/AX201
- Power
- with Intel iGPU only
- 65W (19V, 3.42A) AC barrel adapter
- USB-C charging compatible with 65W+ charger
- with NVIDIA dGPU
- 90W (19V, 4.74A) AC barrel adapter
- USB-C charging compatible with 90W+ charger
- Sound
- Realtek ALC293D codec
- Internal speakers and microphone
- Combined 3.5mm headphone/microphone jack
- HDMI, USB-C DisplayPort audio
- Storage
- 1x M.2 PCIe NVMe Gen 4 SSD
- SD card reader
- USB
- 2x USB 3.2 (Gen 1) Type-A
- 1x USB 3.2 (Gen 2) Type-C
- 1x USB Type-C with Thunderbolt 4
- Dimensions
- 32.49cm x 22.5cm x 1.75cm, 1.41kg
## Flashing coreboot
```eval_rst
+---------------------+---------------------+
| Type | Value |
+=====================+=====================+
| Socketed flash | no |
+---------------------+---------------------+
| Vendor | GigaDevice |
+---------------------+---------------------+
| Model | GD25B127D |
+---------------------+---------------------+
| Size | 16 MiB |
+---------------------+---------------------+
| Package | SOIC-8 |
+---------------------+---------------------+
| Internal flashing | yes |
+---------------------+---------------------+
| External flashing | yes |
+---------------------+---------------------+
```
The flash chip (U33) is next to the M.2 WiFi card.

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# System76 Gazelle 15 (gaze15)
## Specs
- CPU
- Intel Core i7 10750H
- EC
- ITE5570E running https://github.com/system76/ec
- Graphics
- Intel UHD Graphics
- NVIDIA GeForce GTX 1650/1650 Ti/1660 Ti
- eDP 15.6" or 17.3" 1920x1080 @ 120 Hz LCD
- HDMI, Mini DisplayPort 1.4, and DisplayPort 1.4 over USB-C
- Memory
- Channel 0: 8-GB/16-GB/32-GB DDR4 SO-DIMM
- Channel 1: 8-GB/16-GB/32-GB DDR4 SO-DIMM
- Networking
- Gigabit Ethernet
- M.2 PCIe/CNVi Wifi/Bluetooth
- Intel Wireless-AC 9560, or
- Intel Wi-Fi 6 AX200/AX201
- Power
- 120W AC adapter (GTX 1650 and 1650 Ti)
- 180W AC adapter (GTX 1660 Ti)
- 48.96Wh battery
- Sound
- Realtek ALC293 codec
- TAS5825MRHBR smart AMP
- Internal speakers and microphone
- Combined headphone and microphone 3.5mm jack
- HDMI, Mini DisplayPort, USB-C DP audio
- Storage
- M.2 PCIe/SATA SSD-1
- M.2 PCIe SSD-2
- 2.5" 7mm drive bay
- SD card reader
- Realtek RTL8411B card reader
- USB
- 1x USB 2.0
- 1x USB 3.0
- 1x USB 3.1
- 1x USB 3.2 Type-C
## Building coreboot
```bash
make distclean
make defconfig KBUILD_DEFCONFIG=configs/config.system76_gaze15
make
```
## Flashing coreboot
```eval_rst
+---------------------+---------------------+
| Type | Value |
+=====================+=====================+
| Socketed flash | no |
+---------------------+---------------------+
| Vendor | GigaDevice |
+---------------------+---------------------+
| Model | GD25Q127C/GD25Q128C |
+---------------------+---------------------+
| Size | 16 MiB |
+---------------------+---------------------+
| Package | SOIC-8 |
+---------------------+---------------------+
| Internal flashing | yes |
+---------------------+---------------------+
| External flashing | yes |
+---------------------+---------------------+
```

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# System76 Gazelle 16 (gaze16)
## Specs
- CPU
- Intel Core i7-11800H
- Chipset
- Intel HM570
- EC
- ITE IT5570E running [System76 EC](https://github.com/system76/ec)
- Graphics
- dGPU options
- NVIDIA GeForce RTX 3050
- NVIDIA GeForce RTX 3050 Ti
- NVIDIA GeForce RTX 3060
- eDP displays
- 15.6" 1920x1080@144Hz LCD (AUO B156HAN08.4)
- 17.3" 1920x1080@144Hz LCD (LG LP173WFG-SPB3)
- External outputs
- RTX 3050/3050 Ti
- 1x HDMI
- 1x Mini DisplayPort 1.4
- RTX 3060
- 1x HDMI
- 1x Mini DisplayPort 1.2
- 1x DisplayPort 1.4 over USB-C
- Memory
- Up to 64GB (2x32GB) dual-channel DDR4 SO-DIMMs @ 3200 MHz
- Networking
- Gigabit Ethernet
- Either onboard Intel I219-V or Realtek RTL8111H controller
- M.2 PCIe/CNVi WiFi/Bluetooth
- Intel Wi-Fi 6 AX200/AX201
- Power
- RTX 3050/3050 Ti
- 150W AC barrel adapter
- Included: Chicony A17-150P2A, using a C5 power cord
- RTX 3060
- 180W AC barrel adapter
- Included: Chicony A17-180P4A, using a C5 power cord
- 48.96Wh 4-cell battery
- Sound
- Realtek ALC256 codec
- Internal speakers and microphone
- Combined 3.5mm headphone/microphone jack
- Dedicated 3.5mm microphone jack
- HDMI, mDP, USB-C DP audio
- Storage
- 1x M.2 PCIe NVMe Gen 4 SSD
- 1x M.2 PCIe NVMe Gen 3 or SATA 3 SSD
- SD card reader
- Realtek RTS5227S on RTX 3050/3050 Ti models
- Realtek OZ711LV2 on RTX 3060 models
- USB
- 1x USB 3.2 Gen 2 Type-C
- Supports DisplayPort over USB-C on RTX 3060 models only
- Does not support USB-C charging (USB-PD) or Thunderbolt
- 1x USB 3.2 Gen 2 Type-A
- 1x USB 3.2 Gen 1 Type-A
- 1x USB 2.0 Type-A
- Dimensions
- 15": 35.75cm x 23.8cm x 1.98cm, 1.99kg
- 17": 39.59cm x 26.495cm x 1.99cm, 2.3kg
## Flashing coreboot
```eval_rst
+---------------------+---------------------+
| Type | Value |
+=====================+=====================+
| Socketed flash | no |
+---------------------+---------------------+
| Vendor | GigaDevice |
+---------------------+---------------------+
| Model | GD25B127D |
+---------------------+---------------------+
| Size | 16 MiB |
+---------------------+---------------------+
| Package | SOIC-8 |
+---------------------+---------------------+
| Internal flashing | yes |
+---------------------+---------------------+
| External flashing | yes |
+---------------------+---------------------+
```
The flash chip (U51 on 3050 variant, U52 on 3060 variant) is left of the top DIMM slot.

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# System76 Lemur Pro 10 (lemp10)
## Specs
- CPU
- Intel Core i7-1165G7
- Intel Core i5-1135G7
- EC
- ITE IT5570E running [System76 EC](https://github.com/system76/ec)
- Graphics
- Intel Iris Xe Graphics
- eDP 14.0" 1920x1080@60Hz LCD
- 1x HDMI
- 1x DisplayPort 1.4 over USB-C
- Memory
- Channel 0: 8-GB on-board DDR4 (Samsung K4AAG165WA-BCWE x 8)
- Channel 1: 8-GB/16-GB/32-GB DDR4 SO-DIMM @ 3200 MHz
- Networking
- M.2 PCIe/CNVi WiFi/Bluetooth
- Intel Wi-Fi 6 AX200/AX201
- Power
- 65W (19V, 3.42A) AC barrel adapter
- Included: AcBel ADA012, using a C7 power cord
- USB-C charging compatible with 65W+ charger
- 73Wh 4-cell Lithium-Ion battery
- TI BQ24780S battery charge controller
- Sound
- Realtek ALC293 codec
- Internal speakers and microphone
- Combined 3.5 mm headphone/microphone jack
- HDMI, USB-C DisplayPort audio
- Storage
- M.2 PCIe NVMe Gen 4 SSD
- M.2 PCIe NVMe Gen 3 or SATA SSD
- MicroSD card reader (RTS5227S)
- USB
- 1x USB Type-C with Thunderbolt 4
- 1x USB 3.1 (3.1 Gen 2) Type-A
- 1x USB 3.0 (3.2 Gen 1) Type-A
## Flashing coreboot
```eval_rst
+---------------------+---------------------+
| Type | Value |
+=====================+=====================+
| Socketed flash | no |
+---------------------+---------------------+
| Vendor | GigaDevice |
+---------------------+---------------------+
| Model | GD25B127D |
+---------------------+---------------------+
| Size | 16 MiB |
+---------------------+---------------------+
| Package | SOIC-8 |
+---------------------+---------------------+
| Internal flashing | yes |
+---------------------+---------------------+
| External flashing | yes |
+---------------------+---------------------+
```
The flash chip (U33) is left of the DIMM slot.

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