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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2020-01-04 15:30:55 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-04-20 06:11:09 +0000 |
| commit | 8920ee0dcccea100428495220aa53e248f5a210d (patch) | |
| tree | a0105b669ea05c471925185d33c7c8b9e9e8d5d3 /src/drivers/pc80/rtc | |
| parent | da4272454981be0eb225bc5786935891181cf0f8 (diff) | |
| download | coreboot-8920ee0dcccea100428495220aa53e248f5a210d.tar.xz | |
drivers/elog,pc80: Move cmos_post_log()
Do this to remove elog header dependency from pc80/ and
remove some preprocessor guards.
Change-Id: I98044a28c29a2b1756fb25fb593f505e914a71c0
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38189
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/drivers/pc80/rtc')
| -rw-r--r-- | src/drivers/pc80/rtc/post.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/src/drivers/pc80/rtc/post.c b/src/drivers/pc80/rtc/post.c index 1ac36305a0..e14367424e 100644 --- a/src/drivers/pc80/rtc/post.c +++ b/src/drivers/pc80/rtc/post.c @@ -2,7 +2,6 @@ /* This file is part of the coreboot project. */ #include <stdint.h> -#include <elog.h> #include <console/console.h> #include <device/device.h> #include <pc80/mc146818rtc.h> @@ -10,45 +9,41 @@ DECLARE_SPIN_LOCK(cmos_post_lock) -void cmos_post_log(void) +int cmos_post_previous_boot(u8 *code, u32 *extra) { - u8 code = 0; - u32 extra = 0; + *code = 0; + *extra = 0; spin_lock(&cmos_post_lock); /* Get post code from other bank */ switch (cmos_read(CMOS_POST_BANK_OFFSET)) { case CMOS_POST_BANK_0_MAGIC: - code = cmos_read(CMOS_POST_BANK_1_OFFSET); + *code = cmos_read(CMOS_POST_BANK_1_OFFSET); if (CONFIG(CMOS_POST_EXTRA)) - extra = cmos_read32(CMOS_POST_BANK_1_EXTRA); + *extra = cmos_read32(CMOS_POST_BANK_1_EXTRA); break; case CMOS_POST_BANK_1_MAGIC: - code = cmos_read(CMOS_POST_BANK_0_OFFSET); + *code = cmos_read(CMOS_POST_BANK_0_OFFSET); if (CONFIG(CMOS_POST_EXTRA)) - extra = cmos_read32(CMOS_POST_BANK_0_EXTRA); + *extra = cmos_read32(CMOS_POST_BANK_0_EXTRA); break; } spin_unlock(&cmos_post_lock); /* Check last post code in previous boot against normal list */ - switch (code) { + switch (*code) { case POST_OS_BOOT: case POST_OS_RESUME: case POST_ENTER_ELF_BOOT: case 0: break; default: - printk(BIOS_WARNING, "POST: Unexpected post code " - "in previous boot: 0x%02x\n", code); -#if CONFIG(ELOG) && (ENV_RAMSTAGE || CONFIG(ELOG_PRERAM)) - elog_add_event_word(ELOG_TYPE_LAST_POST_CODE, code); - if (CONFIG(CMOS_POST_EXTRA) && extra) - elog_add_event_dword(ELOG_TYPE_POST_EXTRA, extra); -#endif + return -1; } + + return 0; } void cmos_post_init(void) |