diff options
| author | Bora Guvendik <bora.guvendik@intel.com> | 2018-03-30 16:03:32 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-05-23 09:04:41 +0000 |
| commit | ddf2bc5081e0eafc33af40a06f4217c5c851fa3f (patch) | |
| tree | 3a0dec85d5c60ada99c08fdbce00cb7dd2634572 /payloads/libpayload/libc | |
| parent | b7fe7a1a8e033706f39c0fded5901f0f1dce7cfb (diff) | |
coreboot_tables: pass the early_mmc_wake_hw status to payload
Pass the return value from early_mmc_wake_hw() to the payload so that
payload can skip sending CMD0 and resetting the card in case of success
or in case of a failure in firmware, payload can recover by sending
CMD0 and resetting the card.
BUG=b:78106689
TEST=Boot to OS
Change-Id: Ia4c57d05433c3966118c3642913d7017958cce55
Signed-off-by: Bora Guvendik <bora.guvendik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/25464
Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'payloads/libpayload/libc')
| -rw-r--r-- | payloads/libpayload/libc/coreboot.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/payloads/libpayload/libc/coreboot.c b/payloads/libpayload/libc/coreboot.c index 3982e47ec2..26a3a48c23 100644 --- a/payloads/libpayload/libc/coreboot.c +++ b/payloads/libpayload/libc/coreboot.c @@ -102,6 +102,13 @@ static void cb_parse_vbnv(unsigned char *ptr, struct sysinfo_t *info) info->vbnv_size = vbnv->range_size; } +static void cb_parse_mmc_info(unsigned char *ptr, struct sysinfo_t *info) +{ + struct cb_mmc_info *mmc_info = (struct cb_mmc_info *)ptr; + + info->mmc_early_wake_status = mmc_info->early_cmd1_status; +} + static void cb_parse_gpios(unsigned char *ptr, struct sysinfo_t *info) { int i; @@ -399,6 +406,9 @@ int cb_parse_header(void *addr, int len, struct sysinfo_t *info) case CB_TAG_SPI_FLASH: cb_parse_spi_flash(ptr, info); break; + case CB_TAG_MMC_INFO: + cb_parse_mmc_info(ptr, info); + break; case CB_TAG_MTC: cb_parse_mtc(ptr, info); break; |