diff options
Diffstat (limited to 'board/seco/mx6quq7/mx6quq7.c')
-rw-r--r-- | board/seco/mx6quq7/mx6quq7.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/board/seco/mx6quq7/mx6quq7.c b/board/seco/mx6quq7/mx6quq7.c new file mode 100644 index 0000000..ea1d4b8 --- /dev/null +++ b/board/seco/mx6quq7/mx6quq7.c @@ -0,0 +1,162 @@ +/* + * 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; +} |