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authorHelmut Raiger <helmut.raiger@hale.at>2012-01-18 21:27:13 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-02-12 10:11:27 +0100
commitf353518ffb026af0ac259ae508edd9994f30d51b (patch)
tree87eb80c6188db78f62eac3b117d963680ec76b10 /board/hale
parentc8eff0ff304133d97192ca2f3d438d50fd62f3c1 (diff)
downloadu-boot-linaro-stable-f353518ffb026af0ac259ae508edd9994f30d51b.tar.gz
tt01: add MMC support
board_mmc_init() initializes the pins of SDHC1 and turns on V_MMC1 of the PMIC. Config adds support for EXT2 and FAT. Signed-off-by: Helmut Raiger <helmut.raiger@hale.at>
Diffstat (limited to 'board/hale')
-rw-r--r--board/hale/tt01/tt01.c34
1 files changed, 32 insertions, 2 deletions
diff --git a/board/hale/tt01/tt01.c b/board/hale/tt01/tt01.c
index 2995c8f10..ed3fa6ef9 100644
--- a/board/hale/tt01/tt01.c
+++ b/board/hale/tt01/tt01.c
@@ -26,6 +26,8 @@
#include <netdev.h>
#include <command.h>
#include <pmic.h>
+#include <fsl_pmic.h>
+#include <mc13783.h>
#include <asm/arch/clock.h>
#include <asm/arch/sys_proto.h>
#include <asm/io.h>
@@ -175,8 +177,6 @@ int board_init(void)
int board_late_init(void)
{
- pmic_init();
-
#ifdef CONFIG_HW_WATCHDOG
mxc_hw_watchdog_enable();
#endif
@@ -190,6 +190,36 @@ int checkboard(void)
return 0;
}
+#ifdef CONFIG_MXC_MMC
+int board_mmc_init(bd_t *bis)
+{
+ u32 val;
+ struct pmic *p;
+
+ /*
+ * this is the first driver to use the pmic, so call
+ * pmic_init() here. board_late_init() is too late for
+ * the MMC driver.
+ */
+ pmic_init();
+ p = get_pmic();
+
+ /* configure pins for SDHC1 only */
+ mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SD1_CLK, MUX_CTL_FUNC));
+ mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SD1_CMD, MUX_CTL_FUNC));
+ mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SD1_DATA0, MUX_CTL_FUNC));
+ mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SD1_DATA1, MUX_CTL_FUNC));
+ mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SD1_DATA2, MUX_CTL_FUNC));
+ mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SD1_DATA3, MUX_CTL_FUNC));
+
+ /* turn on power V_MMC1 */
+ if (pmic_reg_read(p, REG_MODE_1, &val) < 0)
+ pmic_reg_write(p, REG_MODE_1, val | VMMC1EN);
+
+ return mxc_mmc_init(bis);
+}
+#endif
+
int board_eth_init(bd_t *bis)
{
int rc = 0;