summaryrefslogtreecommitdiff
path: root/src/soc/intel/common/block
diff options
context:
space:
mode:
authorKyösti Mälkki <kyosti.malkki@gmail.com>2019-08-22 12:56:22 +0300
committerKyösti Mälkki <kyosti.malkki@gmail.com>2019-09-11 06:28:27 +0000
commit910490f3f48d418824276045489d1ceb221e0ba1 (patch)
tree13b0a4dce7e0928acc9c0a5f0bb0e8c039b82001 /src/soc/intel/common/block
parent1095bfafed27a9e71b646ae8515c367480d0ed04 (diff)
downloadcoreboot-910490f3f48d418824276045489d1ceb221e0ba1.tar.xz
arch/x86: Restrict use of _car_global[start|end]
Restrict the use of symbol names _car_global_[start|end] to be used exclusively with CAR_GLOBAL_MIGRATION=y. They just alias the start and end of .bss section in CAR. Change-Id: I36c858a4f181516d4c61f9fd1d5005c7d2c06057 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35034 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Diffstat (limited to 'src/soc/intel/common/block')
-rw-r--r--src/soc/intel/common/block/cpu/car/cache_as_ram_fsp.S6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/soc/intel/common/block/cpu/car/cache_as_ram_fsp.S b/src/soc/intel/common/block/cpu/car/cache_as_ram_fsp.S
index 9a8ab5ba42..091fc4a06b 100644
--- a/src/soc/intel/common/block/cpu/car/cache_as_ram_fsp.S
+++ b/src/soc/intel/common/block/cpu/car/cache_as_ram_fsp.S
@@ -89,11 +89,11 @@ CAR_init_done:
/* Setup bootblock stack */
mov %edx, %esp
- /* clear CAR_GLOBAL area as it is not shared */
+ /* clear .bss section as it is not shared */
cld
xor %eax, %eax
- movl $(_car_global_end), %ecx
- movl $(_car_global_start), %edi
+ movl $(_ebss), %ecx
+ movl $(_bss), %edi
sub %edi, %ecx
shrl $2, %ecx
rep stosl