diff options
Diffstat (limited to 'drivers/mmc/fsl_esdhc.c')
| -rw-r--r-- | drivers/mmc/fsl_esdhc.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index 1f834d7..6ca61c7 100644 --- a/drivers/mmc/fsl_esdhc.c +++ b/drivers/mmc/fsl_esdhc.c @@ -1,5 +1,5 @@ /* - * Copyright 2007, 2010-2013 Freescale Semiconductor, Inc. + * Copyright 2007, 2010-2014 Freescale Semiconductor, Inc. * Andy Fleming * * Based vaguely on the pxa mmc code: @@ -184,7 +184,7 @@ static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data) int timeout; struct fsl_esdhc_cfg *cfg = mmc->priv; struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base; -#ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO + uint wml_value; wml_value = data->blocksize/4; @@ -194,12 +194,15 @@ static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data) wml_value = WML_RD_WML_MAX_VAL; esdhc_clrsetbits32(®s->wml, WML_RD_WML_MASK, wml_value); +#ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO esdhc_write32(®s->dsaddr, (u32)data->dest); +#endif } else { +#ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO flush_dcache_range((ulong)data->src, (ulong)data->src+data->blocks *data->blocksize); - +#endif if (wml_value > WML_WR_WML_MAX) wml_value = WML_WR_WML_MAX_VAL; if ((esdhc_read32(®s->prsstat) & PRSSTAT_WPSPL) == 0) { @@ -209,19 +212,10 @@ static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data) esdhc_clrsetbits32(®s->wml, WML_WR_WML_MASK, wml_value << 16); +#ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO esdhc_write32(®s->dsaddr, (u32)data->src); +#endif } -#else /* CONFIG_SYS_FSL_ESDHC_USE_PIO */ - if (!(data->flags & MMC_DATA_READ)) { - if ((esdhc_read32(®s->prsstat) & PRSSTAT_WPSPL) == 0) { - printf("\nThe SD card is locked. " - "Can not write to a locked card.\n\n"); - return TIMEOUT; - } - esdhc_write32(®s->dsaddr, (u32)data->src); - } else - esdhc_write32(®s->dsaddr, (u32)data->dest); -#endif /* CONFIG_SYS_FSL_ESDHC_USE_PIO */ esdhc_write32(®s->blkattr, data->blocks << 16 | data->blocksize); @@ -398,9 +392,10 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) goto out; } } while ((irqstat & DATA_COMPLETE) != DATA_COMPLETE); -#endif + if (data->flags & MMC_DATA_READ) check_and_invalidate_dcache_range(cmd, data); +#endif } out: |