Add MMC support in Odroid C2 board init code and config.
Signed-off-by: Heiner Kallweit hkallweit1@gmail.com --- board/amlogic/odroid-c2/odroid-c2.c | 27 +++++++++++++++++++++++++++ configs/odroid-c2_defconfig | 6 +++++- 2 files changed, 32 insertions(+), 1 deletion(-)
diff --git a/board/amlogic/odroid-c2/odroid-c2.c b/board/amlogic/odroid-c2/odroid-c2.c index b61daaa..b559c71 100644 --- a/board/amlogic/odroid-c2/odroid-c2.c +++ b/board/amlogic/odroid-c2/odroid-c2.c @@ -8,6 +8,7 @@ #include <asm/io.h> #include <asm/arch/gxbb.h> #include <asm/arch/sm.h> +#include <asm/arch/sd_emmc.h> #include <dm/platdata.h> #include <phy.h>
@@ -52,3 +53,29 @@ int misc_init_r(void)
return 0; } + +static void meson_mmc_pinmux_setup(unsigned int port) +{ + switch (port) { + case SDIO_PORT_A: + setbits_le32(GXBB_PINMUX(8), 0x3f); + break; + case SDIO_PORT_B: + setbits_le32(GXBB_PINMUX(2), 0x3f << 10); + break; + case SDIO_PORT_C: + clrbits_le32(GXBB_PINMUX(2), 0x1f << 22); + setbits_le32(GXBB_PINMUX(4), (0x3 << 18) | (3 << 30)); + break; + default: + printf("meson: invalid MMC port %d for pinmux setup\n", port); + break; + } +} + +int board_mmc_init(bd_t *bis) +{ + meson_mmc_pinmux_setup(CONFIG_MMC_MESON_GX_SD_PORT); + + return 0; +} diff --git a/configs/odroid-c2_defconfig b/configs/odroid-c2_defconfig index 7d0b2b1..b4e3277 100644 --- a/configs/odroid-c2_defconfig +++ b/configs/odroid-c2_defconfig @@ -3,7 +3,10 @@ CONFIG_ARCH_MESON=y CONFIG_MESON_GXBB=y CONFIG_TARGET_ODROID_C2=y CONFIG_IDENT_STRING=" odroid-c2" -# CONFIG_MMC is not set +CONFIG_MMC=y +CONFIG_DM_MMC=y +CONFIG_MMC_MESON_GX=y +CONFIG_MMC_MESON_GX_SD_PORT=1 CONFIG_DEFAULT_DEVICE_TREE="meson-gxbb-odroidc2" # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set @@ -15,6 +18,7 @@ CONFIG_HUSH_PARSER=y # CONFIG_CMD_FPGA is not set # CONFIG_CMD_SOURCE is not set # CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_MMC=y CONFIG_OF_CONTROL=y CONFIG_NET_RANDOM_ETHADDR=y CONFIG_DM_ETH=y