diff options
Diffstat (limited to 'drivers/mmc/fsl_esdhc.c')
| -rw-r--r-- | drivers/mmc/fsl_esdhc.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index 67ee179..c5e270d 100644 --- a/drivers/mmc/fsl_esdhc.c +++ b/drivers/mmc/fsl_esdhc.c @@ -321,7 +321,8 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) esdhc_write32(®s->cmdarg, cmd->cmdarg); #if defined(CONFIG_FSL_USDHC) esdhc_write32(®s->mixctrl, - (esdhc_read32(®s->mixctrl) & 0xFFFFFF80) | (xfertyp & 0x7F)); + (esdhc_read32(®s->mixctrl) & 0xFFFFFF80) | (xfertyp & 0x7F) + | (mmc->ddr_mode ? XFERTYP_DDREN : 0)); esdhc_write32(®s->xfertyp, xfertyp & 0xFFFF0000); #else esdhc_write32(®s->xfertyp, xfertyp); @@ -457,7 +458,7 @@ static void set_sysctl(struct mmc *mmc, uint clock) if ((sdhc_clk / (div * pre_div)) <= clock) break; - pre_div >>= 1; + pre_div >>= mmc->ddr_mode ? 2 : 1; div -= 1; clk = (pre_div << 8) | (div << 4); @@ -620,6 +621,9 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg) } cfg->cfg.host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT | MMC_MODE_HC; +#ifdef CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE + cfg->cfg.host_caps |= MMC_MODE_DDR_52MHz; +#endif if (cfg->max_bus_width > 0) { if (cfg->max_bus_width < 8) |