diff options
Diffstat (limited to 'board/davinci/da8xxevm/da830evm.c')
| -rw-r--r-- | board/davinci/da8xxevm/da830evm.c | 48 | 
1 files changed, 48 insertions, 0 deletions
| diff --git a/board/davinci/da8xxevm/da830evm.c b/board/davinci/da8xxevm/da830evm.c index c45c94b4c..bf014aefb 100644 --- a/board/davinci/da8xxevm/da830evm.c +++ b/board/davinci/da8xxevm/da830evm.c @@ -44,6 +44,11 @@  #include <asm/arch/nand_defs.h>  #include <asm/arch/davinci_misc.h> +#ifdef CONFIG_DAVINCI_MMC +#include <mmc.h> +#include <asm/arch/sdmmc_defs.h> +#endif +  DECLARE_GLOBAL_DATA_PTR;  /* SPI0 pin muxer settings */ @@ -153,6 +158,23 @@ static const struct pinmux_config usb_pins[] = {  	{ pinmux(9), 1, 1 }  }; +#ifdef CONFIG_DAVINCI_MMC +/* MMC0 pin muxer settings */ +const struct pinmux_config mmc0_pins[] = { +	{ pinmux(15), 2, 7 },	/* MMCSD0_CLK */ +	{ pinmux(16), 2, 0 },	/* MMCSD0_CMD */ +	{ pinmux(13), 2, 6 },	/* MMCSD0_DAT_0 */ +	{ pinmux(13), 2, 7 },	/* MMCSD0_DAT_1 */ +	{ pinmux(14), 2, 0 },	/* MMCSD0_DAT_2 */ +	{ pinmux(14), 2, 1 },	/* MMCSD0_DAT_3 */ +	{ pinmux(14), 2, 2 },	/* MMCSD0_DAT_4 */ +	{ pinmux(14), 2, 3 },	/* MMCSD0_DAT_5 */ +	{ pinmux(14), 2, 4 },	/* MMCSD0_DAT_6 */ +	{ pinmux(14), 2, 5 },	/* MMCSD0_DAT_7 */ +	/* DA830 supports 8-bit mode */ +}; +#endif +  static const struct pinmux_resource pinmuxes[] = {  #ifdef CONFIG_SPI_FLASH  	PINMUX_ITEM(spi0_pins), @@ -169,6 +191,9 @@ static const struct pinmux_resource pinmuxes[] = {  #if defined(CONFIG_DRIVER_TI_EMAC)  	PINMUX_ITEM(emac_pins),  #endif +#ifdef CONFIG_DAVINCI_MMC +	PINMUX_ITEM(mmc0_pins), +#endif  };  static const struct lpsc_resource lpsc[] = { @@ -177,8 +202,31 @@ static 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 +  }; +#ifdef CONFIG_DAVINCI_MMC +static struct davinci_mmc mmc_sd0 = { +	.reg_base = (struct davinci_mmc_regs *)DAVINCI_MMC_SD0_BASE, +	.host_caps = MMC_MODE_8BIT, +	.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); + +	printf("%x\n", mmc_sd0.input_clk); + +	/* Add slot-0 to mmc subsystem */ +	return davinci_mmc_init(bis, &mmc_sd0); +} +#endif +  int board_init(void)  {  #ifndef CONFIG_USE_IRQ |