| /* 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 | |
| /* Using ULP WDOG for reset */ | |
| #define WDOG_BASE_ADDR WDG1_RBASE | |
| #define CFG_SYS_HZ_CLOCK 1000000 /* Fixed at 1MHz from TSTMR */ | |
| /* UART */ | |
| #define LPUART_BASE LPUART4_RBASE | |
| /* Physical Memory Map */ | |
| #define PHYS_SDRAM 0x60000000 | |
| #define CFG_SYS_SDRAM_BASE PHYS_SDRAM | |
| #define CFG_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_ENV_MMC_DEVICE_INDEX)"\0" \ | |
| "mmcpart=1\0" \ | |
| "mmcroot=/dev/mmcblk0p2 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 CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR | |
| #define CFG_SYS_INIT_RAM_SIZE SZ_256K | |
| #endif /* __CONFIG_H */ |