diff options
Diffstat (limited to 'drivers/mmc/imx_esdhc.c')
| -rw-r--r-- | drivers/mmc/imx_esdhc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mmc/imx_esdhc.c b/drivers/mmc/imx_esdhc.c index 5ee0efd1d..025be8780 100644 --- a/drivers/mmc/imx_esdhc.c +++ b/drivers/mmc/imx_esdhc.c @@ -315,7 +315,11 @@ void set_sysctl(struct mmc *mmc, uint clock) clk = (pre_div << 8) | (div << 4); +#ifdef CONFIG_MX25 + tmp = readl(®s->sysctl) | (SYSCTL_HCKEN | SYSCTL_IPGEN); +#else tmp = readl(®s->sysctl) & (~SYSCTL_SDCLKEN); +#endif writel(tmp, ®s->sysctl); tmp = (readl(®s->sysctl) & (~SYSCTL_CLOCK_MASK)) | clk; @@ -323,10 +327,15 @@ void set_sysctl(struct mmc *mmc, uint clock) mdelay(100); +#ifdef CONFIG_MX25 + tmp = readl(®s->sysctl) | SYSCTL_PEREN; + writel(tmp, ®s->sysctl); +#else while (!(readl(®s->prsstat) & PRSSTAT_SDSTB)) ; tmp = readl(®s->sysctl) | (SYSCTL_SDCLKEN); writel(tmp, ®s->sysctl); +#endif } static void esdhc_set_ios(struct mmc *mmc) @@ -380,6 +389,7 @@ static int esdhc_init(struct mmc *mmc) } */ +#ifndef CONFIG_MX25 set_sysctl(mmc, 400000); tmp = readl(®s->sysctl) | SYSCTL_INITA; @@ -387,6 +397,7 @@ static int esdhc_init(struct mmc *mmc) while (readl(®s->sysctl) & SYSCTL_INITA) mdelay(1); +#endif return 0; } |