| /* |
| * (C) Copyright 2011 |
| * Marvell Semiconductor <www.marvell.com> |
| * Written-by: Lei Wen <leiwen@marvell.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <common.h> |
| #include <mvmfp.h> |
| #include <i2c.h> |
| #include <asm/arch/mfp.h> |
| #include <asm/arch/cpu.h> |
| #ifdef CONFIG_GENERIC_MMC |
| #include <sdhci.h> |
| #endif |
| |
| DECLARE_GLOBAL_DATA_PTR; |
| |
| int board_early_init_f(void) |
| { |
| u32 mfp_cfg[] = { |
| /* Enable Console on UART2 */ |
| MFP47_UART2_RXD, |
| MFP48_UART2_TXD, |
| |
| /* I2C */ |
| MFP53_CI2C_SCL, |
| MFP54_CI2C_SDA, |
| |
| /* MMC1 */ |
| MFP_MMC1_DAT7, |
| MFP_MMC1_DAT6, |
| MFP_MMC1_DAT5, |
| MFP_MMC1_DAT4, |
| MFP_MMC1_DAT3, |
| MFP_MMC1_DAT2, |
| MFP_MMC1_DAT1, |
| MFP_MMC1_DAT0, |
| MFP_MMC1_CMD, |
| MFP_MMC1_CLK, |
| MFP_MMC1_CD, |
| MFP_MMC1_WP, |
| |
| MFP_EOC /*End of configureation*/ |
| }; |
| /* configure MFP's */ |
| mfp_config(mfp_cfg); |
| |
| return 0; |
| } |
| |
| int board_init(void) |
| { |
| /* arch number of Board */ |
| gd->bd->bi_arch_number = MACH_TYPE_TTC_DKB; |
| /* adress of boot parameters */ |
| gd->bd->bi_boot_params = panth_sdram_base(0) + 0x100; |
| return 0; |
| } |
| |
| #ifdef CONFIG_GENERIC_MMC |
| #define I2C_SLAVE_ADDR 0x34 |
| #define LDO13_REG 0x28 |
| #define LDO_V30 0x6 |
| #define LDO_VOLTAGE(x) ((x & 0x7) << 1) |
| #define LDO_EN 0x1 |
| int board_mmc_init(bd_t *bd) |
| { |
| ulong mmc_base_address[CONFIG_SYS_MMC_NUM] = CONFIG_SYS_MMC_BASE; |
| u8 i, data; |
| |
| /* set LDO 13 to 3.0v */ |
| data = LDO_VOLTAGE(LDO_V30) | LDO_EN; |
| i2c_write(I2C_SLAVE_ADDR, LDO13_REG, 1, &data, 1); |
| |
| for (i = 0; i < CONFIG_SYS_MMC_NUM; i++) { |
| if (mv_sdh_init(mmc_base_address[i], 0, 0, |
| SDHCI_QUIRK_32BIT_DMA_ADDR)) |
| return 1; |
| } |
| |
| return 0; |
| } |
| #endif |
