Re: [U-Boot] [PATCH 1/4] SD1.00 wide-bus fix

Andy,

Can you be kind enough to review these MMC patches.

I believe there are 2 sets of patches.

Thanks, Sandeep

Subject: [U-Boot] [PATCH 1/4] SD1.00 wide-bus fix

Fixed a bug wherein SD version 1.0 cards were not configured for 4-bit mode

Signed-off-by: Alagu Sankar alagusankar@embwise.com

drivers/mmc/mmc.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index cf4ea16..959d8ad 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -520,6 +520,9 @@ retry_scr: break; }

• if (mmc->scr[0] & SD_DATA_4BIT)

• mmc->card_caps |= MMC_MODE_4BIT;
  

• /* Version 1.0 doesn't support switching */ if (mmc->version == SD_VERSION_1_0) return 0;

@@ -537,9 +540,6 @@ retry_scr: break; }

• if (mmc->scr[0] & SD_DATA_4BIT)

• mmc->card_caps |= MMC_MODE_4BIT;
  

• /* If high-speed isn't supported, we return */ if (!(__be32_to_cpu(switch_status[3]) & SD_HIGHSPEED_SUPPORTED)) return 0;

-- 1.6.0.6