baytrail/rambi: S3 support and other updates

baytrail: Change all GPIO related pull resistors from 10K to 20K
Reviewed-on: https://chromium-review.googlesource.com/187570
(cherry picked from commit 762e99861dd1ae61ddcf1ebdec8e698ede54405e)

baytrail: workaround kernel using serial console on resume
Reviewed-on: https://chromium-review.googlesource.com/188011
(cherry picked from commit b0da3bdb5b6b417ad6cab0084359d4eae1cb4469)

baytrail: allow dirty cache line evictions for SMRAM to stick
Reviewed-on: https://chromium-review.googlesource.com/188015
(cherry picked from commit 50fb1e6a844e1db05574c92625da23777ad7a0ca)

baytrail: Optionally pull up TDO and TMS to avoid power loss in S3.
Reviewed-on: https://chromium-review.googlesource.com/188260
(cherry picked from commit e240856609b4eed5ed44ec4e021ed385965768d6)

rambi: always load option rom
Reviewed-on: https://chromium-review.googlesource.com/188721
(cherry picked from commit d8a1d108548d20755f8683497c215e76d513b7a9)

baytrail: use new chromeos ram oops API
Reviewed-on: https://chromium-review.googlesource.com/186394
(cherry picked from commit f38e6969df9b5453b10d49be60b5d033d38b4594)

rambi: always show dev/rec screens on eDP connected panel
Reviewed-on: https://chromium-review.googlesource.com/188731
(cherry picked from commit 7d8570ac52f68492a2250fa536d55f7cbbd9ef95)

baytrail: stop e820 reserving default SMM region
Reviewed-on: https://chromium-review.googlesource.com/189084
(cherry picked from commit 6fce823512f5db5a09a9c89048334c3524c69a24)

baytrai: update MRC wrapper header
Reviewed-on: https://chromium-review.googlesource.com/189196
(cherry picked from commit 36b33a25b6603b6a74990b00d981226440b68970)

rambi: Put LPE device into ACPI mode
Reviewed-on: https://chromium-review.googlesource.com/189371
(cherry picked from commit 5955350cd57fd1b3732b6db62911d824712a5413)

baytrail: DPTF: Enable mainboard-specific PPCC
Reviewed-on: https://chromium-review.googlesource.com/189576
(cherry picked from commit 27fae3e670244b529b7c0241742fc2b55d52c612)

baytrail: Add config option for PCIe wake
Reviewed-on: https://chromium-review.googlesource.com/189994
(cherry picked from commit 1cc31a7c021ec84311f1d4e89dd3e57ca8801ab5)

rambi: Enable PCIe wake
Reviewed-on: https://chromium-review.googlesource.com/189995
(cherry picked from commit c98ae1fee54cfb2b3d3c21a19cdbbf56a0bfa1e6)

Squashed 13 commits for baytrail/rambi.

Change-Id: I153ef5a43e2bede05cfd624f53e24a0013fd8fb4
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6957
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
This commit is contained in:
Kein Yuan
2014-02-22 12:26:55 -08:00
committed by Marc Jones
parent a8cfb255fb
commit 3511023f34
21 changed files with 194 additions and 77 deletions

View File

@@ -30,6 +30,7 @@
#include <cpu/x86/smm.h>
#include <reg_script.h>
#include <baytrail/iosf.h>
#include <baytrail/msr.h>
#include <baytrail/pattrs.h>
#include <baytrail/ramstage.h>
@@ -103,6 +104,8 @@ void baytrail_init_cpus(device_t dev)
struct bus *cpu_bus = dev->link_list;
const struct pattrs *pattrs = pattrs_get();
struct mp_params mp_params;
uint32_t bsmrwac;
void *default_smm_area;
/* Set up MTRRs based on physical address size. */
x86_setup_fixed_mtrrs();
@@ -116,6 +119,16 @@ void baytrail_init_cpus(device_t dev)
mp_params.num_records = ARRAY_SIZE(mp_steps);
mp_params.microcode_pointer = pattrs->microcode_patch;
default_smm_area = backup_default_smm_area();
/*
* Configure the BUNIT to allow dirty cache line evictions in non-SMM
* mode for the lines that were dirtied while in SMM mode. Otherwise
* the writes would be silently dropped.
*/
bsmrwac = iosf_bunit_read(BUNIT_SMRWAC) | SAI_IA_UNTRUSTED;
iosf_bunit_write(BUNIT_SMRWAC, bsmrwac);
/* Set package MSRs */
reg_script_run(package_msr_script);
@@ -125,6 +138,8 @@ void baytrail_init_cpus(device_t dev)
if (mp_init(cpu_bus, &mp_params)) {
printk(BIOS_ERR, "MP initialization failure.\n");
}
restore_default_smm_area(default_smm_area);
}
static void baytrail_core_init(device_t cpu)