Only BSP CPU writes CMOS in bootblock code
CMOS accesses are not safe for multi-processor and only the BSP CPU
should count reboots and test CMOS sanity.
A questionable single byte CMOS read access from AP CPUs remains.
AP CPUs should always select the same romstage prefix as BSP CPU.
Change-Id: I29118e33c07c0080c94abb90f703e38312c72432
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/446
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
diff --git a/src/arch/x86/init/bootblock_simple.c b/src/arch/x86/init/bootblock_simple.c
index 5d7c611..41f73b4 100644
--- a/src/arch/x86/init/bootblock_simple.c
+++ b/src/arch/x86/init/bootblock_simple.c
@@ -6,11 +6,11 @@
bootblock_northbridge_init();
bootblock_southbridge_init();
bootblock_cpu_init();
- }
#if CONFIG_USE_OPTION_TABLE
- sanitize_cmos();
+ sanitize_cmos();
#endif
+ }
const char* target1 = "fallback/romstage";
unsigned long entry;