blob: ce6afcde2a012edf8fc8fb5dbe4fae9cc471722c [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2016 Freescale Semiconductor, Inc.
*
* Configuration settings for the Embedded Artists i.MX7ULP COM board.
*/
#ifndef __MX7ULP_COM_CONFIG_H
#define __MX7ULP_COM_CONFIG_H
#include <linux/sizes.h>
#include <asm/arch/imx-regs.h>
#ifdef CONFIG_SPL
#include "imx7ulp_spl.h"
#endif
#define CONFIG_SYS_BOOTM_LEN 0x1000000
#define CONFIG_MMCROOT "/dev/mmcblk0p2"
/* Using ULP WDOG for reset */
#define WDOG_BASE_ADDR WDG1_RBASE
#define CONFIG_SYS_HZ_CLOCK 1000000 /* Fixed at 1MHz from TSTMR */
/* UART */
#define LPUART_BASE LPUART4_RBASE
/* Physical Memory Map */
#define PHYS_SDRAM 0x60000000
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
#define CONFIG_EXTRA_ENV_SETTINGS \
"image=zImage\0" \
"console=ttyLP0\0" \
"fdt_high=0xffffffff\0" \
"initrd_high=0xffffffff\0" \
"fdt_file=imx7ulp-com.dtb\0" \
"fdt_addr=0x63000000\0" \
"mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
"mmcpart=1\0" \
"mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
"mmcargs=setenv bootargs console=${console},${baudrate} " \
"root=${mmcroot}\0" \
"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
"mmcboot=echo Booting from mmc ...; " \
"run mmcargs; " \
"if run loadfdt; then " \
"bootz ${loadaddr} - ${fdt_addr}; " \
"fi;\0" \
#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
#define CONFIG_SYS_INIT_RAM_SIZE SZ_256K
#define CONFIG_SYS_INIT_SP_OFFSET \
(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_ADDR \
(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
#endif /* __CONFIG_H */