diff options
| author | Stefano Babic <sbabic@denx.de> | 2012-11-10 08:05:54 +0100 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2012-11-10 08:05:54 +0100 |
| commit | 3e4d27b06d7484040355e22eec2cbce7335d6dab (patch) | |
| tree | 9672a2bb2e4ce0edc0ab776ddf0e2ca8e39a5f62 /drivers/mmc/gen_atmel_mci.c | |
| parent | bad05afe083eec0467220de21683443292c5012e (diff) | |
| parent | 59852d03867108217fe88e3bfc3e1e9cedfe63c5 (diff) | |
| download | olio-uboot-2014.01-3e4d27b06d7484040355e22eec2cbce7335d6dab.tar.xz olio-uboot-2014.01-3e4d27b06d7484040355e22eec2cbce7335d6dab.zip | |
Merge git://git.denx.de/u-boot
Diffstat (limited to 'drivers/mmc/gen_atmel_mci.c')
| -rw-r--r-- | drivers/mmc/gen_atmel_mci.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/mmc/gen_atmel_mci.c b/drivers/mmc/gen_atmel_mci.c index 4968c5e49..67b2dbe8d 100644 --- a/drivers/mmc/gen_atmel_mci.c +++ b/drivers/mmc/gen_atmel_mci.c @@ -87,6 +87,11 @@ static void mci_set_mode(struct mmc *mmc, u32 hz, u32 blklen) | MMCI_BF(BLKLEN, blklen) | MMCI_BIT(RDPROOF) | MMCI_BIT(WRPROOF)), &mci->mr); + /* + * On some new platforms BLKLEN in mci->mr is ignored. + * Should use the BLKLEN in the block register. + */ + writel(MMCI_BF(BLKLEN, blklen), &mci->blkr); initialized = 1; } @@ -183,6 +188,12 @@ mci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) /* Figure out the transfer arguments */ cmdr = mci_encode_cmd(cmd, data, &error_flags); + /* For multi blocks read/write, set the block register */ + if ((cmd->cmdidx == MMC_CMD_READ_MULTIPLE_BLOCK) + || (cmd->cmdidx == MMC_CMD_WRITE_MULTIPLE_BLOCK)) + writel(data->blocks | MMCI_BF(BLKLEN, mmc->read_bl_len), + &mci->blkr); + /* Send the command */ writel(cmd->cmdarg, &mci->argr); writel(cmdr, &mci->cmdr); @@ -310,8 +321,8 @@ static int mci_init(struct mmc *mmc) writel(MMCI_BIT(MCIEN), &mci->cr); /* enable mci */ writel(MMCI_BF(SCDSEL, MCI_BUS), &mci->sdcr); /* select port */ - /* Initial Time-outs */ - writel(0x5f, &mci->dtor); + /* This delay can be optimized, but stick with max value */ + writel(0x7f, &mci->dtor); /* Disable Interrupts */ writel(~0UL, &mci->idr); |