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authorKyösti Mälkki <kyosti.malkki@gmail.com>2016-11-21 11:26:48 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2016-11-25 10:32:07 +0100
commitf6fe2f1286f2551ae8d9732f949a51eb6c975363 (patch)
treeff76d14402e2eb195e34873fdce1b9296f5fb7af /src/cpu/amd/pi
parent619a245def2ac424beeb8a68d246a78849acd0cc (diff)
AGESA binaryPI: Fix cache-as-ram for x86_64
AMD_ENABLE_STACK was not called on x86_64 path for AGESA, while it was for binaryPI. Comments on BIST and cpu_init_detected were reversed, so fix those too. Change-Id: I0ddfaf51feb386a56d488c29d60171b05ff6fbc4 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/17551 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
Diffstat (limited to 'src/cpu/amd/pi')
-rw-r--r--src/cpu/amd/pi/cache_as_ram.inc6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/cpu/amd/pi/cache_as_ram.inc b/src/cpu/amd/pi/cache_as_ram.inc
index 40ec1b2fc2..24db6001ea 100644
--- a/src/cpu/amd/pi/cache_as_ram.inc
+++ b/src/cpu/amd/pi/cache_as_ram.inc
@@ -62,6 +62,7 @@ cache_as_ram_setup:
post_code(0xa1)
AMD_ENABLE_STACK
+
#ifdef __x86_64__
/* switch to 64 bit long mode */
mov %esi, %ecx
@@ -104,10 +105,10 @@ cache_as_ram_setup:
# use call far to switch to 64-bit code segment
ljmp $0x18, $1f
1:
- /* Pass the BIST result */
+ /* Pass the cpu_init_detected */
cvtsd2si %xmm1, %esi
- /* Pass the cpu_init_detected */
+ /* Pass the BIST result */
cvtsd2si %xmm0, %edi
/* align the stack */
@@ -118,6 +119,7 @@ cache_as_ram_setup:
.code32
#else
+
/* Restore the BIST result */
cvtsd2si %xmm0, %edx