From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jaehoon Chung Date: Wed, 30 Jan 2013 17:58:16 +0900 Subject: [U-Boot] [PATCH] mmc: check the revision for sd3.0 Message-ID: <5108E0A8.40901@samsung.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Support to check whether the SD3.0 or not. Signed-off-by: Jaehoon Chung Signed-off-by: Kyungmin Park --- drivers/mmc/mmc.c | 2 ++ include/mmc.h | 1 + 2 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 72e8ce6..b704d8b 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -759,6 +759,8 @@ retry_scr: break; case 2: mmc->version = SD_VERSION_2; + if ((mmc->scr[0] >> 15) & 0x1) + mmc->version = SD_VERSION_3; break; default: mmc->version = SD_VERSION_1_0; diff --git a/include/mmc.h b/include/mmc.h index a13e2bd..7c8f325 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -30,6 +30,7 @@ #include #define SD_VERSION_SD 0x20000 +#define SD_VERSION_3 (SD_VERSION_SD | 0x30) #define SD_VERSION_2 (SD_VERSION_SD | 0x20) #define SD_VERSION_1_0 (SD_VERSION_SD | 0x10) #define SD_VERSION_1_10 (SD_VERSION_SD | 0x1a) -- 1.7.5.4