diff options
Diffstat (limited to 'drivers/mmc/sh_sdhi.c')
| -rw-r--r-- | drivers/mmc/sh_sdhi.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/drivers/mmc/sh_sdhi.c b/drivers/mmc/sh_sdhi.c index d1dd0f0fc3..c64beb6e2a 100644 --- a/drivers/mmc/sh_sdhi.c +++ b/drivers/mmc/sh_sdhi.c @@ -489,6 +489,13 @@ static unsigned short sh_sdhi_set_cmd(struct sh_sdhi_host *host, else /* SD_SWITCH */ opc = SDHI_SD_SWITCH; break; + case MMC_CMD_SEND_OP_COND: + opc = SDHI_MMC_SEND_OP_COND; + break; + case MMC_CMD_SEND_EXT_CSD: + if (data) + opc = SDHI_MMC_SEND_EXT_CSD; + break; default: break; } @@ -513,6 +520,7 @@ static unsigned short sh_sdhi_data_trans(struct sh_sdhi_host *host, case MMC_CMD_READ_SINGLE_BLOCK: case SDHI_SD_APP_SEND_SCR: case SDHI_SD_SWITCH: /* SD_SWITCH */ + case SDHI_MMC_SEND_EXT_CSD: ret = sh_sdhi_single_read(host, data); break; default: @@ -648,12 +656,18 @@ static int sh_sdhi_set_ios(struct mmc *mmc) if (ret) return -EINVAL; - if (mmc->bus_width == 4) - sh_sdhi_writew(host, SDHI_OPTION, ~OPT_BUS_WIDTH_1 & - sh_sdhi_readw(host, SDHI_OPTION)); + if (mmc->bus_width == 8) + sh_sdhi_writew(host, SDHI_OPTION, + OPT_BUS_WIDTH_8 | (~OPT_BUS_WIDTH_M & + sh_sdhi_readw(host, SDHI_OPTION))); + else if (mmc->bus_width == 4) + sh_sdhi_writew(host, SDHI_OPTION, + OPT_BUS_WIDTH_4 | (~OPT_BUS_WIDTH_M & + sh_sdhi_readw(host, SDHI_OPTION))); else - sh_sdhi_writew(host, SDHI_OPTION, OPT_BUS_WIDTH_1 | - sh_sdhi_readw(host, SDHI_OPTION)); + sh_sdhi_writew(host, SDHI_OPTION, + OPT_BUS_WIDTH_1 | (~OPT_BUS_WIDTH_M & + sh_sdhi_readw(host, SDHI_OPTION))); debug("clock = %d, buswidth = %d\n", mmc->clock, mmc->bus_width); |