projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| ea4bc120 LW |
1 | /* |
| 2 | * (C) Copyright 2011 | |
| 3 | * Marvell Semiconductor <www.marvell.com> | |
| 4 | * Written-by: Lei Wen <leiwen@marvell.com> | |
| 5 | * | |
| 1a459660 | 6 | * SPDX-License-Identifier: GPL-2.0+ |
| ea4bc120 LW |
7 | */ |
| 8 | ||
| 9 | #include <common.h> | |
| 10 | #include <mvmfp.h> | |
| 19d3dbe2 | 11 | #include <i2c.h> |
| ea4bc120 LW |
12 | #include <asm/arch/mfp.h> |
| 13 | #include <asm/arch/cpu.h> | |
| 19d3dbe2 LW |
14 | #ifdef CONFIG_GENERIC_MMC |
| 15 | #include <sdhci.h> | |
| 16 | #endif | |
| ea4bc120 LW |
17 | |
| 18 | DECLARE_GLOBAL_DATA_PTR; | |
| 19 | ||
| 20 | int board_early_init_f(void) | |
| 21 | { | |
| 22 | u32 mfp_cfg[] = { | |
| 23 | /* Enable Console on UART2 */ | |
| 24 | MFP47_UART2_RXD, | |
| 25 | MFP48_UART2_TXD, | |
| 26 | ||
| aa3b168e LW |
27 | /* I2C */ |
| 28 | MFP53_CI2C_SCL, | |
| 29 | MFP54_CI2C_SDA, | |
| 30 | ||
| 19d3dbe2 LW |
31 | /* MMC1 */ |
| 32 | MFP_MMC1_DAT7, | |
| 33 | MFP_MMC1_DAT6, | |
| 34 | MFP_MMC1_DAT5, | |
| 35 | MFP_MMC1_DAT4, | |
| 36 | MFP_MMC1_DAT3, | |
| 37 | MFP_MMC1_DAT2, | |
| 38 | MFP_MMC1_DAT1, | |
| 39 | MFP_MMC1_DAT0, | |
| 40 | MFP_MMC1_CMD, | |
| 41 | MFP_MMC1_CLK, | |
| 42 | MFP_MMC1_CD, | |
| 43 | MFP_MMC1_WP, | |
| 44 | ||
| ea4bc120 LW |
45 | MFP_EOC /*End of configureation*/ |
| 46 | }; | |
| 47 | /* configure MFP's */ | |
| 48 | mfp_config(mfp_cfg); | |
| 49 | ||
| 50 | return 0; | |
| 51 | } | |
| 52 | ||
| 53 | int board_init(void) | |
| 54 | { | |
| 55 | /* arch number of Board */ | |
| 56 | gd->bd->bi_arch_number = MACH_TYPE_TTC_DKB; | |
| 57 | /* adress of boot parameters */ | |
| 58 | gd->bd->bi_boot_params = panth_sdram_base(0) + 0x100; | |
| 59 | return 0; | |
| 60 | } | |
| 19d3dbe2 LW |
61 | |
| 62 | #ifdef CONFIG_GENERIC_MMC | |
| 63 | #define I2C_SLAVE_ADDR 0x34 | |
| 64 | #define LDO13_REG 0x28 | |
| 65 | #define LDO_V30 0x6 | |
| 66 | #define LDO_VOLTAGE(x) ((x & 0x7) << 1) | |
| 67 | #define LDO_EN 0x1 | |
| 68 | int board_mmc_init(bd_t *bd) | |
| 69 | { | |
| 70 | ulong mmc_base_address[CONFIG_SYS_MMC_NUM] = CONFIG_SYS_MMC_BASE; | |
| 71 | u8 i, data; | |
| 72 | ||
| 73 | /* set LDO 13 to 3.0v */ | |
| 74 | data = LDO_VOLTAGE(LDO_V30) | LDO_EN; | |
| 75 | i2c_write(I2C_SLAVE_ADDR, LDO13_REG, 1, &data, 1); | |
| 76 | ||
| 77 | for (i = 0; i < CONFIG_SYS_MMC_NUM; i++) { | |
| 78 | if (mv_sdh_init(mmc_base_address[i], 0, 0, | |
| 79 | SDHCI_QUIRK_32BIT_DMA_ADDR)) | |
| 80 | return 1; | |
| 81 | } | |
| 82 | ||
| 83 | return 0; | |
| 84 | } | |
| 85 | #endif |