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author | Werner Zeh <werner.zeh@siemens.com> | 2022-05-20 07:02:50 +0200 |
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committer | Felix Held <felix-coreboot@felixheld.de> | 2022-05-24 13:47:56 +0000 |
commit | 458cfaea9f9da1c9aa4c70971e607f9cbdff533f (patch) | |
tree | 1dc27ee39d6adf7bf182130ca37c2668e7ebd976 /Documentation | |
parent | 859305d45762d8499b4100765d3a7bd954038c73 (diff) |
soc/intel/apollolake: Provide FIT pointer in bootblock at build time
Before TXE releases the CPU out of reset a pointer to the constructed
FIT in SRAM is patched into the loaded bootblock at offset 4G - 64B.
Since this patched bootblock gets measured during runtime it will not
match the one that is potentially measured from the coreboot image.
This patch adds a dedicated fit.c file for Apollo Lake where the FIT
pointer is already set to the address TXE will be using at runtime.
Test=Compare sha256 sum from coreboot runtime and coreboot.rom of the
bootblock and make sure they match.
Change-Id: Ia0fd2a19517c70f50ef37e6a2dc2408bae28df10
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64539
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions