diff options
Diffstat (limited to 'board/freescale/mx6ullevk/mx6ullevk.c')
-rw-r--r-- | board/freescale/mx6ullevk/mx6ullevk.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/board/freescale/mx6ullevk/mx6ullevk.c b/board/freescale/mx6ullevk/mx6ullevk.c new file mode 100644 index 0000000..489bf21 --- /dev/null +++ b/board/freescale/mx6ullevk/mx6ullevk.c @@ -0,0 +1,99 @@ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm/arch/clock.h> +#include <asm/arch/iomux.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/crm_regs.h> +#include <asm/arch/mx6-pins.h> +#include <asm/arch/sys_proto.h> +#include <asm/gpio.h> +#include <asm/imx-common/iomux-v3.h> +#include <asm/imx-common/boot_mode.h> +#include <asm/io.h> +#include <common.h> +#include <fsl_esdhc.h> +#include <linux/sizes.h> +#include <mmc.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) + +int dram_init(void) +{ + gd->ram_size = imx_ddr_size(); + + return 0; +} + +static iomux_v3_cfg_t const uart1_pads[] = { + MX6_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static void setup_iomux_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); +} + +int board_mmc_get_env_dev(int devno) +{ + return devno; +} + +int mmc_map_to_kernel_blk(int devno) +{ + return devno; +} + +int board_early_init_f(void) +{ + setup_iomux_uart(); + + return 0; +} + +int board_init(void) +{ + /* Address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + + return 0; +} + +#ifdef CONFIG_CMD_BMODE +static const struct boot_mode board_boot_modes[] = { + /* 4 bit bus width */ + {"sd1", MAKE_CFGVAL(0x42, 0x20, 0x00, 0x00)}, + {"sd2", MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)}, + {"qspi1", MAKE_CFGVAL(0x10, 0x00, 0x00, 0x00)}, + {NULL, 0}, +}; +#endif + +int board_late_init(void) +{ +#ifdef CONFIG_CMD_BMODE + add_board_boot_modes(board_boot_modes); +#endif + +#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + setenv("board_name", "EVK"); + setenv("board_rev", "14X14"); +#endif + + return 0; +} + +int checkboard(void) +{ + puts("Board: MX6ULL 14x14 EVK\n"); + + return 0; +} |