tegra2: Enable MMC for Seaboard
This adds the required GPIO and pinmux configuration to make eMMC / SD work
on Seaboard.
Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Tom Warren <twarren@nvidia.com>
diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c
index 5ba7bda..d13537d 100644
--- a/board/nvidia/common/board.c
+++ b/board/nvidia/common/board.c
@@ -160,6 +160,7 @@
/* Enable clocks, muxes, etc. for SDMMC controllers */
clock_init_mmc();
pin_mux_mmc();
+ gpio_config_mmc();
debug("board_mmc_init: init eMMC\n");
/* init dev 0, eMMC chip, with 4-bit bus */
@@ -171,18 +172,6 @@
return 0;
}
-
-/* this is a weak define that we are overriding */
-int board_mmc_getcd(u8 *cd, struct mmc *mmc)
-{
- debug("board_mmc_getcd called\n");
- /*
- * Hard-code CD presence for now. Need to add GPIO inputs
- * for Seaboard & Harmony (& Kaen/Aebl/Wario?)
- */
- *cd = 1;
- return 0;
-}
#endif
#ifdef CONFIG_BOARD_EARLY_INIT_F
diff --git a/board/nvidia/common/board.h b/board/nvidia/common/board.h
index d649eb7..344e702 100644
--- a/board/nvidia/common/board.h
+++ b/board/nvidia/common/board.h
@@ -26,6 +26,7 @@
void tegra2_start(void);
void gpio_config_uart(void);
+void gpio_config_mmc(void);
int tegra2_mmc_init(int dev_index, int bus_width);
#endif /* BOARD_H */