diff options
| author | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2020-03-20 10:58:51 -0600 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-03-23 19:30:49 +0000 |
| commit | c632bda2f6fe9dad5da4118ea9bb762a8eff1583 (patch) | |
| tree | f42a6bbad156a9e43b40960cb58e4d7de7365a5d /src | |
| parent | 4629830b73d331d2130e6bf3e49acd24f2bab3f2 (diff) | |
soc/intel/tigerlake: Update DCACHE_BSP_STACK_SIZE
According to the latest Tigerlake Platform FSP Integration Guide, the
minimum amount of stack needed for FSP-M is 256KiB. Change
DCACHE_BSP_STACK_SIZE to reflect that (plus 1KB previously determined
empirically). JSL requires 192KiB.
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Change-Id: Ic9be6446c4db7f62479deab06ebeba2c7326e681
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39706
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/tigerlake/Kconfig | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/soc/intel/tigerlake/Kconfig b/src/soc/intel/tigerlake/Kconfig index 8d066f3d45..63bd881b71 100644 --- a/src/soc/intel/tigerlake/Kconfig +++ b/src/soc/intel/tigerlake/Kconfig @@ -84,11 +84,13 @@ config DCACHE_RAM_SIZE config DCACHE_BSP_STACK_SIZE hex - default 0x30400 + default 0x40400 if SOC_INTEL_TIGERLAKE + default 0x30400 if SOC_INTEL_JASPERLAKE help The amount of anticipated stack usage in CAR by bootblock and other stages. In the case of FSP_USES_CB_STACK default value will be - sum of FSP-M stack requirement (192KiB) and CB romstage stack requirement (~1KiB). + sum of FSP-M stack requirement (256KiB for TGL, 192KiB for JSL) and CB romstage + stack requirement (~1KiB). config FSP_TEMP_RAM_SIZE hex |