f28dbe0c5d
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>
22 lines
408 B
C
22 lines
408 B
C
#include <bootblock_common.h>
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static void main(unsigned long bist)
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{
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if (boot_cpu()) {
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bootblock_northbridge_init();
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bootblock_southbridge_init();
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bootblock_cpu_init();
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#if CONFIG_USE_OPTION_TABLE
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sanitize_cmos();
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#endif
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}
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const char* target1 = "fallback/romstage";
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unsigned long entry;
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entry = findstage(target1);
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if (entry) call(entry, bist);
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asm volatile ("1:\n\thlt\n\tjmp 1b\n\t");
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}
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