1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2013 Freescale Semiconductor, Inc.
4 * Copyright (C) 2015 ECA Sinters
6 * Author: Fabio Estevam <fabio.estevam@freescale.com>
7 * Modified by: Boris Brezillon <boris.brezillon@free-electrons.com>
12 #include <asm/arch/clock.h>
13 #include <asm/arch/imx-regs.h>
14 #include <asm/arch/iomux.h>
15 #include <asm/arch/mx6-pins.h>
16 #include <asm/global_data.h>
17 #include <linux/delay.h>
18 #include <linux/errno.h>
20 #include <asm/mach-imx/iomux-v3.h>
21 #include <asm/mach-imx/boot_mode.h>
24 #include <fsl_esdhc_imx.h>
27 #include <asm/arch/mxc_hdmi.h>
28 #include <asm/arch/crm_regs.h>
30 #include <ipu_pixfmt.h>
32 #include <asm/arch/sys_proto.h>
33 #include <asm/mach-imx/mxc_i2c.h>
36 #include "../common/mx6.h"
38 DECLARE_GLOBAL_DATA_PTR;
42 gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
47 int board_early_init_f(void)
49 seco_mx6_setup_uart_iomux();
54 int board_phy_config(struct phy_device *phydev)
56 seco_mx6_rgmii_rework(phydev);
57 if (phydev->drv->config)
58 phydev->drv->config(phydev);
63 int board_eth_init(struct bd_info *bis)
65 uint32_t base = IMX_FEC_BASE;
66 struct mii_dev *bus = NULL;
67 struct phy_device *phydev = NULL;
70 seco_mx6_setup_enet_iomux();
73 bus = fec_get_miibus(base, -1);
77 /* scan phy 4,5,6,7 */
78 phydev = phy_find_by_mask(bus, (0xf << 4), PHY_INTERFACE_MODE_RGMII);
84 printf("using phy at %d\n", phydev->addr);
85 ret = fec_probe(bis, -1, base, bus, phydev);
89 printf("FEC MXC: %s:failed\n", __func__);
96 #define USDHC4_CD_GPIO IMX_GPIO_NR(2, 6)
98 static struct fsl_esdhc_cfg usdhc_cfg[2] = {
99 {USDHC3_BASE_ADDR, 0, 4},
100 {USDHC4_BASE_ADDR, 0, 4},
103 int board_mmc_getcd(struct mmc *mmc)
105 struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
108 switch (cfg->esdhc_base) {
109 case USDHC3_BASE_ADDR:
110 ret = 1; /* Assume eMMC is always present */
112 case USDHC4_BASE_ADDR:
113 ret = !gpio_get_value(USDHC4_CD_GPIO);
120 int board_mmc_init(struct bd_info *bis)
126 * Following map is done:
127 * (U-Boot device node) (Physical Port)
131 for (index = 0; index < CONFIG_SYS_FSL_USDHC_NUM; ++index) {
134 seco_mx6_setup_usdhc_iomux(3);
135 usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
138 seco_mx6_setup_usdhc_iomux(4);
139 usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
143 printf("Warning: %d exceed maximum number of SD ports %d\n",
144 index + 1, CONFIG_SYS_FSL_USDHC_NUM);
148 ret = fsl_esdhc_initialize(bis, &usdhc_cfg[index]);
158 /* address of boot parameters */
159 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
161 imx_iomux_v3_setup_pad(MX6_PAD_NANDF_D4__GPIO2_IO04 |
162 MUX_PAD_CTRL(NO_PAD_CTRL));
164 gpio_direction_output(IMX_GPIO_NR(2, 4), 0);
167 gpio_set_value(IMX_GPIO_NR(2, 4), 0);
171 gpio_set_value(IMX_GPIO_NR(2, 4), 1);
178 puts("Board: SECO uQ7\n");