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-rw-r--r--board/sunxi/board.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/board/sunxi/board.c b/board/sunxi/board.c
index 328334a..b05d0b9 100644
--- a/board/sunxi/board.c
+++ b/board/sunxi/board.c
@@ -14,6 +14,8 @@
#include <common.h>
#include <asm/arch/clock.h>
#include <asm/arch/dram.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/mmc.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -43,6 +45,67 @@ int dram_init(void)
return 0;
}
+#ifdef CONFIG_GENERIC_MMC
+static void mmc_pinmux_setup(int sdc)
+{
+ unsigned int pin;
+
+ switch (sdc) {
+ case 0:
+ /* D1-PF0, D0-PF1, CLK-PF2, CMD-PF3, D3-PF4, D4-PF5 */
+ for (pin = SUNXI_GPF(0); pin <= SUNXI_GPF(5); pin++) {
+ sunxi_gpio_set_cfgpin(pin, SUNXI_GPF0_SDC0);
+ sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
+ sunxi_gpio_set_drv(pin, 2);
+ }
+ break;
+
+ case 1:
+ /* CMD-PH22, CLK-PH23, D0~D3-PH24~27 : 5 */
+ for (pin = SUNXI_GPH(22); pin <= SUNXI_GPH(27); pin++) {
+ sunxi_gpio_set_cfgpin(pin, SUN4I_GPH22_SDC1);
+ sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
+ sunxi_gpio_set_drv(pin, 2);
+ }
+ break;
+
+ case 2:
+ /* CMD-PC6, CLK-PC7, D0-PC8, D1-PC9, D2-PC10, D3-PC11 */
+ for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(11); pin++) {
+ sunxi_gpio_set_cfgpin(pin, SUNXI_GPC6_SDC2);
+ sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
+ sunxi_gpio_set_drv(pin, 2);
+ }
+ break;
+
+ case 3:
+ /* CMD-PI4, CLK-PI5, D0~D3-PI6~9 : 2 */
+ for (pin = SUNXI_GPI(4); pin <= SUNXI_GPI(9); pin++) {
+ sunxi_gpio_set_cfgpin(pin, SUN4I_GPI4_SDC3);
+ sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
+ sunxi_gpio_set_drv(pin, 2);
+ }
+ break;
+
+ default:
+ printf("sunxi: invalid MMC slot %d for pinmux setup\n", sdc);
+ break;
+ }
+}
+
+int board_mmc_init(bd_t *bis)
+{
+ mmc_pinmux_setup(CONFIG_MMC_SUNXI_SLOT);
+ sunxi_mmc_init(CONFIG_MMC_SUNXI_SLOT);
+#if !defined (CONFIG_SPL_BUILD) && defined (CONFIG_MMC_SUNXI_SLOT_EXTRA)
+ mmc_pinmux_setup(CONFIG_MMC_SUNXI_SLOT_EXTRA);
+ sunxi_mmc_init(CONFIG_MMC_SUNXI_SLOT_EXTRA);
+#endif
+
+ return 0;
+}
+#endif
+
#ifdef CONFIG_SPL_BUILD
void sunxi_board_init(void)
{