diff options
Diffstat (limited to 'src/console/post.c')
| -rw-r--r-- | src/console/post.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/console/post.c b/src/console/post.c index 11c631d4dc..74886834ce 100644 --- a/src/console/post.c +++ b/src/console/post.c @@ -25,6 +25,9 @@ #include <pc80/mc146818rtc.h> #include <smp/spinlock.h> #endif +#if CONFIG_CMOS_POST_EXTRA +#include <device/device.h> +#endif #include <elog.h> /* Write POST information */ @@ -51,6 +54,9 @@ DECLARE_SPIN_LOCK(cmos_post_lock) void cmos_post_log(void) { u8 code = 0; +#if CONFIG_CMOS_POST_EXTRA + u32 extra = 0; +#endif spin_lock(&cmos_post_lock); @@ -58,9 +64,15 @@ void cmos_post_log(void) switch (cmos_read(CMOS_POST_BANK_OFFSET)) { case CMOS_POST_BANK_0_MAGIC: code = cmos_read(CMOS_POST_BANK_1_OFFSET); +#if CONFIG_CMOS_POST_EXTRA + extra = cmos_read32(CMOS_POST_BANK_1_EXTRA); +#endif break; case CMOS_POST_BANK_1_MAGIC: code = cmos_read(CMOS_POST_BANK_0_OFFSET); +#if CONFIG_CMOS_POST_EXTRA + extra = cmos_read32(CMOS_POST_BANK_0_EXTRA); +#endif break; } @@ -78,9 +90,31 @@ void cmos_post_log(void) "in previous boot: 0x%02x\n", code); #if CONFIG_ELOG elog_add_event_word(ELOG_TYPE_LAST_POST_CODE, code); +#if CONFIG_CMOS_POST_EXTRA + if (extra) + elog_add_event_dword(ELOG_TYPE_POST_EXTRA, extra); +#endif #endif } } + +#if CONFIG_CMOS_POST_EXTRA +void post_log_extra(u32 value) +{ + spin_lock(&cmos_post_lock); + + switch (cmos_read(CMOS_POST_BANK_OFFSET)) { + case CMOS_POST_BANK_0_MAGIC: + cmos_write32(CMOS_POST_BANK_0_EXTRA, value); + break; + case CMOS_POST_BANK_1_MAGIC: + cmos_write32(CMOS_POST_BANK_1_EXTRA, value); + break; + } + + spin_unlock(&cmos_post_lock); +} +#endif /* CONFIG_CMOS_POST_EXTRA */ #endif /* !__PRE_RAM__ */ static void cmos_post_code(u8 value) |