tt01: add MMC support
board_mmc_init() initializes the pins of SDHC1 and turns on V_MMC1 of the PMIC. Config adds support for EXT2 and FAT. Signed-off-by: Helmut Raiger <helmut.raiger@hale.at>
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@ -26,6 +26,8 @@
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#include <netdev.h>
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#include <command.h>
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#include <pmic.h>
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#include <fsl_pmic.h>
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#include <mc13783.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/sys_proto.h>
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#include <asm/io.h>
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@ -175,8 +177,6 @@ int board_init(void)
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int board_late_init(void)
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{
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pmic_init();
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#ifdef CONFIG_HW_WATCHDOG
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mxc_hw_watchdog_enable();
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#endif
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@ -190,6 +190,36 @@ int checkboard(void)
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return 0;
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}
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#ifdef CONFIG_MXC_MMC
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int board_mmc_init(bd_t *bis)
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{
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u32 val;
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struct pmic *p;
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/*
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* this is the first driver to use the pmic, so call
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* pmic_init() here. board_late_init() is too late for
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* the MMC driver.
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*/
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pmic_init();
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p = get_pmic();
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/* configure pins for SDHC1 only */
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mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SD1_CLK, MUX_CTL_FUNC));
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mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SD1_CMD, MUX_CTL_FUNC));
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mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SD1_DATA0, MUX_CTL_FUNC));
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mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SD1_DATA1, MUX_CTL_FUNC));
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mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SD1_DATA2, MUX_CTL_FUNC));
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mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SD1_DATA3, MUX_CTL_FUNC));
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/* turn on power V_MMC1 */
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if (pmic_reg_read(p, REG_MODE_1, &val) < 0)
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pmic_reg_write(p, REG_MODE_1, val | VMMC1EN);
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return mxc_mmc_init(bis);
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}
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#endif
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int board_eth_init(bd_t *bis)
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{
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int rc = 0;
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@ -180,6 +180,11 @@
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#define CONFIG_SMC911X_BASE (CS4_BASE+0x200000)
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#define CONFIG_SMC911X_16_BIT
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/* mmc driver */
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#define CONFIG_MMC
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#define CONFIG_GENERIC_MMC
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#define CONFIG_MXC_MMC
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#define CONFIG_MXC_MCI_REGS_BASE SDHC1_BASE_ADDR
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/*
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* Command definition
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*/
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@ -229,6 +234,13 @@
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#define CONFIG_CMDLINE_EDITING
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/* MMC boot support */
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#define CONFIG_CMD_MMC
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#define CONFIG_DOS_PARTITION
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#define CONFIG_EFI_PARTITION
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#define CONFIG_CMD_EXT2
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#define CONFIG_CMD_FAT
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#define CONFIG_NAND_MXC
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#define CONFIG_SYS_MAX_NAND_DEVICE 1
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