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-rw-r--r--src/console/post.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/console/post.c b/src/console/post.c
index be2d0e9307..ab1afcf50a 100644
--- a/src/console/post.c
+++ b/src/console/post.c
@@ -21,6 +21,7 @@
#include <arch/io.h>
#include <console/console.h>
+#include <pc80/mc146818rtc.h>
/* Write POST information */
@@ -38,6 +39,20 @@ void __attribute__((weak)) mainboard_post(uint8_t value)
#define mainboard_post(x)
#endif
+#if CONFIG_CMOS_POST
+static void cmos_post_code(u8 value)
+{
+ switch (cmos_read(CMOS_POST_BANK_OFFSET)) {
+ case CMOS_POST_BANK_0_MAGIC:
+ cmos_write(value, CMOS_POST_BANK_0_OFFSET);
+ break;
+ case CMOS_POST_BANK_1_MAGIC:
+ cmos_write(value, CMOS_POST_BANK_1_OFFSET);
+ break;
+ }
+}
+#endif /* CONFIG_CMOS_POST */
+
void post_code(uint8_t value)
{
#if !CONFIG_NO_POST
@@ -46,6 +61,9 @@ void post_code(uint8_t value)
print_emerg_hex8(value);
print_emerg("\n");
#endif
+#if CONFIG_CMOS_POST
+ cmos_post_code(value);
+#endif
outb(value, CONFIG_POST_PORT);
#endif
mainboard_post(value);