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authorChandan Nath <chandan.nath@ti.com>2012-01-09 20:38:58 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-01-16 08:40:12 +0100
commit876bdd6d460cfcb7dc3b3c52291e20d322a939d5 (patch)
treecd46cdf82bd7309d10411bc775faeccf61bd2666 /arch/arm/cpu/armv7
parent750b4bfe1011dbb0fb1836fb84546c656d4995cf (diff)
downloadblackbird-obmc-uboot-876bdd6d460cfcb7dc3b3c52291e20d322a939d5.tar.gz
blackbird-obmc-uboot-876bdd6d460cfcb7dc3b3c52291e20d322a939d5.zip
ARM:AM33XX: Add mmc/sd support
This patch add supports for mmc/sd driver on AM335X platform. PLL and pinmux configurations for mmc/sd are configured in this patch. Signed-off-by: Chandan Nath <chandan.nath@ti.com> Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'arch/arm/cpu/armv7')
-rw-r--r--arch/arm/cpu/armv7/am33xx/board.c7
-rw-r--r--arch/arm/cpu/armv7/am33xx/clock.c5
2 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c
index 78db3a50e5..312643c777 100644
--- a/arch/arm/cpu/armv7/am33xx/board.c
+++ b/arch/arm/cpu/armv7/am33xx/board.c
@@ -64,3 +64,10 @@ void init_timer(void)
/* Start the Timer */
writel(0x1, (&timer_base->tclr));
}
+
+#if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD)
+int board_mmc_init(bd_t *bis)
+{
+ return omap_mmc_init(0);
+}
+#endif
diff --git a/arch/arm/cpu/armv7/am33xx/clock.c b/arch/arm/cpu/armv7/am33xx/clock.c
index 7070e7d37c..98cfd93814 100644
--- a/arch/arm/cpu/armv7/am33xx/clock.c
+++ b/arch/arm/cpu/armv7/am33xx/clock.c
@@ -108,6 +108,11 @@ static void enable_per_clocks(void)
writel(PRCM_MOD_EN, &cmwkup->wkup_uart0ctrl);
while (readl(&cmwkup->wkup_uart0ctrl) != PRCM_MOD_EN)
;
+
+ /* MMC0*/
+ writel(PRCM_MOD_EN, &cmper->mmc0clkctrl);
+ while (readl(&cmper->mmc0clkctrl) != PRCM_MOD_EN)
+ ;
}
static void mpu_pll_config(void)
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