| /* 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_SYS_MMC_ENV_DEV)"\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 |
| |
| #define CFG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) |
| #endif /* __CONFIG_H */ |