| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright 2018 NXP |
| */ |
| |
| #ifndef __IMX8MN_EVK_H |
| #define __IMX8MN_EVK_H |
| |
| #include <linux/sizes.h> |
| #include <linux/stringify.h> |
| #include <asm/arch/imx-regs.h> |
| |
| #define CONFIG_SYS_BOOTM_LEN (32 * SZ_1M) |
| |
| #define CONFIG_SPL_MAX_SIZE (148 * 1024) |
| #define CONFIG_SYS_MONITOR_LEN SZ_512K |
| #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR |
| #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 |
| #define CONFIG_SYS_UBOOT_BASE \ |
| (QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512) |
| |
| #ifdef CONFIG_SPL_BUILD |
| #define CONFIG_SPL_STACK 0x980000 |
| #define CONFIG_SPL_BSS_START_ADDR 0x950000 |
| #define CONFIG_SPL_BSS_MAX_SIZE SZ_8K /* 8 KB */ |
| #define CONFIG_SYS_SPL_MALLOC_START 0x42200000 |
| #define CONFIG_SYS_SPL_MALLOC_SIZE SZ_512K /* 512 KB */ |
| |
| /* For RAW image gives a error info not panic */ |
| #define CONFIG_SPL_ABORT_ON_RAW_IMAGE |
| |
| #endif |
| |
| /* Initial environment variables */ |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "script=boot.scr\0" \ |
| "image=Image\0" \ |
| "console=ttymxc1,115200\0" \ |
| "fdt_addr=0x43000000\0" \ |
| "boot_fit=no\0" \ |
| "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ |
| "initrd_addr=0x43800000\0" \ |
| "bootm_size=0x10000000\0" \ |
| "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ |
| "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ |
| "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ |
| "mmcautodetect=yes\0" \ |
| "mmcargs=setenv bootargs console=${console} root=${mmcroot}\0 " \ |
| "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ |
| "bootscript=echo Running bootscript from mmc ...; " \ |
| "source\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 test ${boot_fit} = yes || test ${boot_fit} = try; then " \ |
| "bootm ${loadaddr}; " \ |
| "else " \ |
| "if run loadfdt; then " \ |
| "booti ${loadaddr} - ${fdt_addr}; " \ |
| "else " \ |
| "echo WARN: Cannot load the DT; " \ |
| "fi; " \ |
| "fi;\0" \ |
| "netargs=setenv bootargs console=${console} " \ |
| "root=/dev/nfs " \ |
| "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ |
| "netboot=echo Booting from net ...; " \ |
| "run netargs; " \ |
| "if test ${ip_dyn} = yes; then " \ |
| "setenv get_cmd dhcp; " \ |
| "else " \ |
| "setenv get_cmd tftp; " \ |
| "fi; " \ |
| "${get_cmd} ${loadaddr} ${image}; " \ |
| "if test ${boot_fit} = yes || test ${boot_fit} = try; then " \ |
| "bootm ${loadaddr}; " \ |
| "else " \ |
| "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ |
| "booti ${loadaddr} - ${fdt_addr}; " \ |
| "else " \ |
| "echo WARN: Cannot load the DT; " \ |
| "fi; " \ |
| "fi;\0" |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "mmc dev ${mmcdev}; if mmc rescan; then " \ |
| "if run loadbootscript; then " \ |
| "run bootscript; " \ |
| "else " \ |
| "if run loadimage; then " \ |
| "run mmcboot; " \ |
| "else run netboot; " \ |
| "fi; " \ |
| "fi; " \ |
| "fi;" |
| |
| /* Link Definitions */ |
| #define CONFIG_LOADADDR 0x40480000 |
| |
| #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR |
| |
| #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x200000 |
| #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_MMCROOT "/dev/mmcblk1p2" /* USDHC2 */ |
| |
| /* Size of malloc() pool */ |
| #define CONFIG_SYS_MALLOC_LEN SZ_32M |
| |
| #define CONFIG_SYS_SDRAM_BASE 0x40000000 |
| #define PHYS_SDRAM 0x40000000 |
| #define PHYS_SDRAM_SIZE 0x80000000 /* 2GB DDR */ |
| |
| #define CONFIG_MXC_UART_BASE UART2_BASE_ADDR |
| |
| /* Monitor Command Prompt */ |
| #define CONFIG_SYS_CBSIZE 2048 |
| #define CONFIG_SYS_MAXARGS 64 |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| sizeof(CONFIG_SYS_PROMPT) + 16) |
| |
| /* USDHC */ |
| #define CONFIG_FSL_USDHC |
| |
| #define CONFIG_SYS_FSL_USDHC_NUM 2 |
| #define CONFIG_SYS_FSL_ESDHC_ADDR 0 |
| |
| #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 |
| |
| #define CONFIG_SYS_I2C_SPEED 100000 |
| |
| #endif |