/* * 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}, {USDHC2_BASE_ADDR}, }; 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); usdhc_cfg[0].max_bus_width = 4; break; case 1: seco_mx6_setup_usdhc_iomux(4); usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); usdhc_cfg[1].max_bus_width = 4; 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; }