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authorArthur Heymans <arthur@aheymans.xyz>2021-05-14 11:22:31 +0200
committerFelix Held <felix-coreboot@felixheld.de>2022-04-01 22:17:19 +0000
commit5315e96abfa5b45fcd53149df5ebaa069a830558 (patch)
tree05982a517bfad414430873540a4b6b11ef3455dc /src/drivers
parent80783ae70ff071f92106a919809ce9ad09ec16fd (diff)
arch/x86/postcar: Use a separate stack for C execution
Add a stack in .bss for C execution. This will make it easier to move the setup of MTRRs in C code. Change-Id: I67cbc988051036b1a0519cec9ed614acede31fd7 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/54298 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Raul Rangel <rrangel@chromium.org>
Diffstat (limited to 'src/drivers')
-rw-r--r--src/drivers/intel/fsp1_1/exit_car.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/drivers/intel/fsp1_1/exit_car.S b/src/drivers/intel/fsp1_1/exit_car.S
index dbdd3e60be..2671de5825 100644
--- a/src/drivers/intel/fsp1_1/exit_car.S
+++ b/src/drivers/intel/fsp1_1/exit_car.S
@@ -7,7 +7,7 @@ chipset_teardown_car:
pop %ebx
/* Move the stack pointer to real RAM */
- movl post_car_stack_top, %esp
+ movl _estack, %esp
/* Align the stack 16 bytes */
andl $0xfffffff0, %esp