| /* |
| * Copyright (C) 2013 Freescale Semiconductor, Inc. |
| * Copyright (C) 2015 ECA Sinters |
| * |
| * Author: Fabio Estevam <fabio.estevam@freescale.com> |
| * Modified by: Boris Brezillon <boris.brezillon@free-electrons.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <asm/arch/clock.h> |
| #include <asm/arch/imx-regs.h> |
| #include <asm/arch/iomux.h> |
| #include <asm/arch/mx6-pins.h> |
| #include <asm/errno.h> |
| #include <asm/gpio.h> |
| #include <asm/imx-common/iomux-v3.h> |
| #include <asm/imx-common/boot_mode.h> |
| #include <malloc.h> |
| #include <mmc.h> |
| #include <fsl_esdhc.h> |
| #include <miiphy.h> |
| #include <netdev.h> |
| #include <asm/arch/mxc_hdmi.h> |
| #include <asm/arch/crm_regs.h> |
| #include <linux/fb.h> |
| #include <ipu_pixfmt.h> |
| #include <asm/io.h> |
| #include <asm/arch/sys_proto.h> |
| #include <micrel.h> |
| #include <asm/imx-common/mxc_i2c.h> |
| #include <i2c.h> |
| |
| #include "../common/mx6.h" |
| |
| DECLARE_GLOBAL_DATA_PTR; |
| |
| int dram_init(void) |
| { |
| gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); |
| |
| return 0; |
| } |
| |
| int board_early_init_f(void) |
| { |
| seco_mx6_setup_uart_iomux(); |
| |
| return 0; |
| } |
| |
| int board_phy_config(struct phy_device *phydev) |
| { |
| seco_mx6_rgmii_rework(phydev); |
| if (phydev->drv->config) |
| phydev->drv->config(phydev); |
| |
| return 0; |
| } |
| |
| int board_eth_init(bd_t *bis) |
| { |
| uint32_t base = IMX_FEC_BASE; |
| struct mii_dev *bus = NULL; |
| struct phy_device *phydev = NULL; |
| int ret = 0; |
| |
| seco_mx6_setup_enet_iomux(); |
| |
| #ifdef CONFIG_FEC_MXC |
| bus = fec_get_miibus(base, -1); |
| if (!bus) |
| return -ENOMEM; |
| |
| /* scan phy 4,5,6,7 */ |
| phydev = phy_find_by_mask(bus, (0xf << 4), PHY_INTERFACE_MODE_RGMII); |
| if (!phydev) { |
| free(bus); |
| return -ENOMEM; |
| } |
| |
| printf("using phy at %d\n", phydev->addr); |
| ret = fec_probe(bis, -1, base, bus, phydev); |
| if (ret) { |
| free(phydev); |
| free(bus); |
| printf("FEC MXC: %s:failed\n", __func__); |
| } |
| #endif |
| |
| return ret; |
| } |
| |
| static struct fsl_esdhc_cfg usdhc_cfg[2] = { |
| {USDHC3_BASE_ADDR, 0, 4}, |
| {USDHC4_BASE_ADDR, 0, 4}, |
| }; |
| |
| int board_mmc_init(bd_t *bis) |
| { |
| u32 index = 0; |
| int ret; |
| |
| /* |
| * Following map is done: |
| * (U-boot device node) (Physical Port) |
| * mmc0 eMMC on Board |
| * mmc1 Ext SD |
| */ |
| for (index = 0; index < CONFIG_SYS_FSL_USDHC_NUM; ++index) { |
| switch (index) { |
| case 0: |
| seco_mx6_setup_usdhc_iomux(3); |
| usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); |
| break; |
| case 1: |
| seco_mx6_setup_usdhc_iomux(4); |
| usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); |
| break; |
| |
| default: |
| printf("Warning: %d exceed maximum number of SD ports %d\n", |
| index + 1, CONFIG_SYS_FSL_USDHC_NUM); |
| return -EINVAL; |
| } |
| |
| ret = fsl_esdhc_initialize(bis, &usdhc_cfg[index]); |
| if (ret) |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| int board_init(void) |
| { |
| /* address of boot parameters */ |
| gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; |
| |
| imx_iomux_v3_setup_pad(MX6_PAD_NANDF_D4__GPIO2_IO04 | |
| MUX_PAD_CTRL(NO_PAD_CTRL)); |
| |
| gpio_direction_output(IMX_GPIO_NR(2, 4), 0); |
| |
| /* Set Low */ |
| gpio_set_value(IMX_GPIO_NR(2, 4), 0); |
| udelay(1000); |
| |
| /* Set High */ |
| gpio_set_value(IMX_GPIO_NR(2, 4), 1); |
| |
| return 0; |
| } |
| |
| int checkboard(void) |
| { |
| puts("Board: SECO uQ7\n"); |
| |
| return 0; |
| } |