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authorTom Rini <trini@ti.com>2015-02-25 18:14:18 -0500
committerTom Rini <trini@ti.com>2015-02-25 18:14:18 -0500
commit1606b34aa50804227806971dbb6b82ea0bf81f55 (patch)
tree5c7570722616c6509f6f9126521d0c69c2614f8d /drivers/mmc/fsl_esdhc.c
parent47d8ae4069b47ce966c0c5e0d8dd041e69ee1f86 (diff)
parent94e3c8c4fd7bfe395fa467973cd647551d6d98c7 (diff)
downloadtalos-obmc-uboot-1606b34aa50804227806971dbb6b82ea0bf81f55.tar.gz
talos-obmc-uboot-1606b34aa50804227806971dbb6b82ea0bf81f55.zip
Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq
Diffstat (limited to 'drivers/mmc/fsl_esdhc.c')
-rw-r--r--drivers/mmc/fsl_esdhc.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index c55eb28217..f5d2ccba15 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -319,7 +319,8 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
esdhc_write32(&regs->cmdarg, cmd->cmdarg);
#if defined(CONFIG_FSL_USDHC)
esdhc_write32(&regs->mixctrl,
- (esdhc_read32(&regs->mixctrl) & 0xFFFFFF80) | (xfertyp & 0x7F));
+ (esdhc_read32(&regs->mixctrl) & 0xFFFFFF80) | (xfertyp & 0x7F)
+ | (mmc->ddr_mode ? XFERTYP_DDREN : 0));
esdhc_write32(&regs->xfertyp, xfertyp & 0xFFFF0000);
#else
esdhc_write32(&regs->xfertyp, xfertyp);
@@ -442,7 +443,7 @@ 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);
@@ -601,6 +602,9 @@ 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)
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