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-rw-r--r--board/davinci/da8xxevm/da850evm.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/board/davinci/da8xxevm/da850evm.c b/board/davinci/da8xxevm/da850evm.c
index 004d5ad..88337ff 100644
--- a/board/davinci/da8xxevm/da850evm.c
+++ b/board/davinci/da8xxevm/da850evm.c
@@ -36,6 +36,11 @@
#include <asm/errno.h>
#include <hwconfig.h>
+#ifdef CONFIG_DAVINCI_MMC
+#include <mmc.h>
+#include <asm/arch/sdmmc_defs.h>
+#endif
+
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_DRIVER_TI_EMAC
@@ -204,11 +209,32 @@ int misc_init_r(void)
return 0;
}
+#ifdef CONFIG_DAVINCI_MMC
+static struct davinci_mmc mmc_sd0 = {
+ .reg_base = (struct davinci_mmc_regs *)DAVINCI_MMC_SD0_BASE,
+ .host_caps = MMC_MODE_4BIT, /* DA850 supports only 4-bit SD/MMC */
+ .voltages = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .version = MMC_CTLR_VERSION_2,
+};
+
+int board_mmc_init(bd_t *bis)
+{
+ mmc_sd0.input_clk = clk_get(DAVINCI_MMCSD_CLKID);
+
+ /* Add slot-0 to mmc subsystem */
+ return davinci_mmc_init(bis, &mmc_sd0);
+}
+#endif
+
static const struct pinmux_config gpio_pins[] = {
#ifdef CONFIG_USE_NOR
/* GP0[11] is required for NOR to work on Rev 3 EVMs */
{ pinmux(0), 8, 4 }, /* GP0[11] */
#endif
+#ifdef CONFIG_DAVINCI_MMC
+ /* GP0[11] is required for SD to work on Rev 3 EVMs */
+ { pinmux(0), 8, 4 }, /* GP0[11] */
+#endif
};
const struct pinmux_resource pinmuxes[] = {
@@ -236,6 +262,9 @@ const struct pinmux_resource pinmuxes[] = {
PINMUX_ITEM(emifa_pins_nor),
#endif
PINMUX_ITEM(gpio_pins),
+#ifdef CONFIG_DAVINCI_MMC
+ PINMUX_ITEM(mmc0_pins),
+#endif
};
const int pinmuxes_size = ARRAY_SIZE(pinmuxes);
@@ -246,6 +275,9 @@ const struct lpsc_resource lpsc[] = {
{ DAVINCI_LPSC_EMAC }, /* image download */
{ DAVINCI_LPSC_UART2 }, /* console */
{ DAVINCI_LPSC_GPIO },
+#ifdef CONFIG_DAVINCI_MMC
+ { DAVINCI_LPSC_MMC_SD },
+#endif
};
const int lpsc_size = ARRAY_SIZE(lpsc);