From b7fe7a1a8e033706f39c0fded5901f0f1dce7cfb Mon Sep 17 00:00:00 2001 From: Bora Guvendik Date: Thu, 8 Mar 2018 16:32:43 -0800 Subject: intel/common/block/scs: Add ability to send early CMD0, CMD1 In order to improve boot time with emmc, add ability to send CMD0 and CMD1 early in romstage. This way, by the time system boots to payload, we are ready to continue with emmc setup and we don't need to send CMD0 in payload again, and wait for card to reset and be ready. BUG=b:78106689 TESTS = Boot to OS Force early_mmc_wake_hw() to return error, recover in payload Force an error in payload, make sure system can recover/boot Change-Id: I3488b077bf5100a1e0f2c879fb1436105607d25e Signed-off-by: Bora Guvendik Reviewed-on: https://review.coreboot.org/c/coreboot/+/25068 Tested-by: build bot (Jenkins) Reviewed-by: Lijian Zhao --- src/commonlib/include/commonlib/cbmem_id.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/commonlib') diff --git a/src/commonlib/include/commonlib/cbmem_id.h b/src/commonlib/include/commonlib/cbmem_id.h index af79a59075..535ba3394c 100644 --- a/src/commonlib/include/commonlib/cbmem_id.h +++ b/src/commonlib/include/commonlib/cbmem_id.h @@ -39,6 +39,7 @@ #define CBMEM_ID_IMD_SMALL 0x53a11439 #define CBMEM_ID_MEMINFO 0x494D454D #define CBMEM_ID_MMA_DATA 0x4D4D4144 +#define CBMEM_ID_MMC_STATUS 0x4d4d4353 #define CBMEM_ID_MPTABLE 0x534d5054 #define CBMEM_ID_MRCDATA 0x4d524344 #define CBMEM_ID_VAR_MRCDATA 0x4d524345 @@ -100,6 +101,7 @@ { CBMEM_ID_IMD_SMALL, "IMD SMALL " }, \ { CBMEM_ID_MEMINFO, "MEM INFO " }, \ { CBMEM_ID_MMA_DATA, "MMA DATA " }, \ + { CBMEM_ID_MMC_STATUS, "MMC STATUS " }, \ { CBMEM_ID_MPTABLE, "SMP TABLE " }, \ { CBMEM_ID_MRCDATA, "MRC DATA " }, \ { CBMEM_ID_VAR_MRCDATA, "VARMRC DATA" }, \ -- cgit v1.2.3