From ddf2bc5081e0eafc33af40a06f4217c5c851fa3f Mon Sep 17 00:00:00 2001 From: Bora Guvendik Date: Fri, 30 Mar 2018 16:03:32 -0700 Subject: 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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/25464 Reviewed-by: Lijian Zhao Tested-by: build bot (Jenkins) --- payloads/libpayload/libc/coreboot.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'payloads/libpayload/libc/coreboot.c') 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; -- cgit v1.2.3