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| author | Subrata Banik <subrata.banik@intel.com> | 2019-09-09 13:55:42 +0530 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-09-11 14:46:13 +0000 |
| commit | 1d260e65739e60cb0e3a72c38aded614ea4b193e (patch) | |
| tree | 7b205a0ce7a0f731858c4b969c0c91c2c47187d4 /src/drivers/intel | |
| parent | 8edc6dc91f4a46cca81f99101fb13423615c586a (diff) | |
| download | coreboot-1d260e65739e60cb0e3a72c38aded614ea4b193e.tar.xz | |
intel/fsp2_0: Add help text for FSP_TEMP_RAM_SIZE Kconfig
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>
Diffstat (limited to 'src/drivers/intel')
| -rw-r--r-- | src/drivers/intel/fsp2_0/Kconfig | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/drivers/intel/fsp2_0/Kconfig b/src/drivers/intel/fsp2_0/Kconfig index 541ec47b46..1e84dabbbe 100644 --- a/src/drivers/intel/fsp2_0/Kconfig +++ b/src/drivers/intel/fsp2_0/Kconfig @@ -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" |