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intel/fsp2_0: Add help text for FSP_TEMP_RAM_SIZE Kconfig

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For CML & ICL, FSP requires at least heap = 0x10000 and stack = 0x20000.
Refer to FSP integration guide to know the exact FSP requirement.

BUG=b:140268415
TEST=Build and boot CML-Hatch and ICL.

Change-Id: Ic1463181b4a9dca136d00cb2f7e3cce4f7e57bd6
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35301
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Subrata Banik
2019-09-09 13:55:42 +05:30
committed by Patrick Georgi
parent 8edc6dc91f
commit 1d260e6573
3 changed files with 23 additions and 1 deletions
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6
src/drivers/intel/fsp2_0/Kconfig
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@@ -154,8 +154,12 @@ config FSP_USES_CB_STACK
config FSP_TEMP_RAM_SIZE
hex
default 0x10000
depends on FSP_USES_CB_STACK
help
The amount of anticipated heap usage in CAR by FSP to setup HOB.
This configuration is applicable for FSP specification using shared
stack with coreboot/bootloader.
Sync this value with Platform FSP integration guide recommendation.
config VERIFY_HOBS
bool "Verify the FSP hand-off-blocks"