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mainboard: Support ROM_SIZE > 16 MiB

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Support ROM_SIZE greater than 16 MiB.  Work around SMBIOS rom size
limitation of 16 MiB by specifying 16 MiB as the ROM size.

TEST=Build and run on neoncity

Change-Id: I3f464599cd8a1b6482db8b9deab03126c8b92128
Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15108
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
This commit is contained in:
Lee Leahy
2016-06-08 12:47:07 -07:00
committed by Leroy P Leahy
parent de4b09fa26
commit 6735871531
2 changed files with 27 additions and 1 deletions
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20
src/mainboard/Kconfig
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@@ -28,6 +28,10 @@ config BOARD_ROMSIZE_KB_12288
bool
config BOARD_ROMSIZE_KB_16384
bool
config BOARD_ROMSIZE_KB_32768
bool
config BOARD_ROMSIZE_KB_65536
bool
# TODO: No help text possible for choice fields?
choice
@@ -42,6 +46,8 @@ choice
default COREBOOT_ROMSIZE_KB_8192 if BOARD_ROMSIZE_KB_8192
default COREBOOT_ROMSIZE_KB_12288 if BOARD_ROMSIZE_KB_12288
default COREBOOT_ROMSIZE_KB_16384 if BOARD_ROMSIZE_KB_16384
default COREBOOT_ROMSIZE_KB_32768 if BOARD_ROMSIZE_KB_32768
default COREBOOT_ROMSIZE_KB_65536 if BOARD_ROMSIZE_KB_65536
help
Select the size of the ROM chip you intend to flash coreboot on.
@@ -98,6 +104,16 @@ config COREBOOT_ROMSIZE_KB_16384
help
Choose this option if you have a 16384 KB (16 MB) ROM chip.
config COREBOOT_ROMSIZE_KB_32768
bool "32768 KB (32 MB)"
help
Choose this option if you have a 32768 KB (32 MB) ROM chip.
config COREBOOT_ROMSIZE_KB_65536
bool "65536 KB (64 MB)"
help
Choose this option if you have a 65536 KB (64 MB) ROM chip.
endchoice
# Map the config names to an integer (KB).
@@ -113,6 +129,8 @@ config COREBOOT_ROMSIZE_KB
default 8192 if COREBOOT_ROMSIZE_KB_8192
default 12288 if COREBOOT_ROMSIZE_KB_12288
default 16384 if COREBOOT_ROMSIZE_KB_16384
default 32768 if COREBOOT_ROMSIZE_KB_32768
default 65536 if COREBOOT_ROMSIZE_KB_65536
# Map the config names to a hex value (bytes).
config ROM_SIZE
@@ -127,6 +145,8 @@ config ROM_SIZE
default 0x800000 if COREBOOT_ROMSIZE_KB_8192
default 0xc00000 if COREBOOT_ROMSIZE_KB_12288
default 0x1000000 if COREBOOT_ROMSIZE_KB_16384
default 0x2000000 if COREBOOT_ROMSIZE_KB_32768
default 0x4000000 if COREBOOT_ROMSIZE_KB_65536
config ENABLE_POWER_BUTTON
bool "Enable the power button" if POWER_BUTTON_IS_OPTIONAL