diff options
| author | Arthur Heymans <arthur@aheymans.xyz> | 2021-01-04 12:22:57 +0100 |
|---|---|---|
| committer | Arthur Heymans <arthur@aheymans.xyz> | 2021-01-24 15:54:13 +0000 |
| commit | 9789689e41c9f560e1f0f8796485d3a68f7c2cb4 (patch) | |
| tree | b4f5450ee01ea110baa773f96ee66feadbb64c26 /src | |
| parent | aaa69b621be78f570b9e05f783f1edd0f337e196 (diff) | |
arch/x86/car.ld: Account for FSP-T reserved area
Tested
- on ocp/deltalake: boots (with FSP-T).
- qemu/i440fx: BUILD_TIMELESS=1 results in the same binary.
Change-Id: I7e364ab039b65766eb95538db6b3507bbfbfb487
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49084
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/x86/car.ld | 8 | ||||
| -rw-r--r-- | src/drivers/intel/fsp2_0/Kconfig | 9 |
2 files changed, 16 insertions, 1 deletions
diff --git a/src/arch/x86/car.ld b/src/arch/x86/car.ld index 9f8c2ad045..63145f153e 100644 --- a/src/arch/x86/car.ld +++ b/src/arch/x86/car.ld @@ -80,13 +80,19 @@ REGION(asan_shadow, ., _shadow_size, ARCH_POINTER_ALIGN_SIZE) #endif _car_unallocated_start = .; - _car_region_end = . + CONFIG_DCACHE_RAM_SIZE - (. - _car_region_start); + _car_region_end = . + CONFIG_DCACHE_RAM_SIZE - (. - _car_region_start) + - CONFIG_FSP_T_RESERVED_SIZE; } . = _car_region_end; .car.mrc_var . (NOLOAD) : { . += CONFIG_DCACHE_RAM_MRC_VAR_SIZE; } +. = _car_region_end; +.car.fspt_reserved . (NOLOAD) : { + . += CONFIG_FSP_T_RESERVED_SIZE; +} + #if ENV_BOOTBLOCK _car_mtrr_end = .; _car_mtrr_start = _car_region_start; diff --git a/src/drivers/intel/fsp2_0/Kconfig b/src/drivers/intel/fsp2_0/Kconfig index 96ae282522..056c35cb79 100644 --- a/src/drivers/intel/fsp2_0/Kconfig +++ b/src/drivers/intel/fsp2_0/Kconfig @@ -117,6 +117,15 @@ config FSP_CAR help Use FSP APIs to initialize & Tear Down the Cache-As-Ram +config FSP_T_RESERVED_SIZE + hex + default 0x100 if FSP_CAR + default 0x0 + help + This is the size of the area reserved by FSP-T. This is not + defined in the FSP specification but in the SOC integration + guides. + config FSP_M_XIP bool default n |