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// SPDX-License-Identifier: GPL-2.0+
/*
* 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>
*/
#include <asm/arch/clock.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/iomux.h>
#include <asm/arch/mx6-pins.h>
#include <linux/errno.h>
#include <asm/gpio.h>
#include <asm/mach-imx/iomux-v3.h>
#include <asm/mach-imx/boot_mode.h>
#include <malloc.h>
#include <mmc.h>
#include <fsl_esdhc_imx.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/mach-imx/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;
}
#define USDHC4_CD_GPIO IMX_GPIO_NR(2, 6)
static struct fsl_esdhc_cfg usdhc_cfg[2] = {
{USDHC3_BASE_ADDR, 0, 4},
{USDHC4_BASE_ADDR, 0, 4},
};
int board_mmc_getcd(struct mmc *mmc)
{
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
int ret = 0;
switch (cfg->esdhc_base) {
case USDHC3_BASE_ADDR:
ret = 1; /* Assume eMMC is always present */
break;
case USDHC4_BASE_ADDR:
ret = !gpio_get_value(USDHC4_CD_GPIO);
break;
}
return ret;
}
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;
}
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