| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright 2020 Compass Electronics Group, LLC |
| */ |
| |
| #ifndef __IMX8MN_BEACON_H |
| #define __IMX8MN_BEACON_H |
| |
| #include <linux/sizes.h> |
| #include <asm/arch/imx-regs.h> |
| |
| #define CONFIG_SPL_MAX_SIZE (148 * SZ_1K) |
| #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_MMCSD_FS_BOOT_PARTITION 1 |
| #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 0x187FF0 |
| #define CONFIG_SPL_BSS_START_ADDR 0x0095e000 |
| #define CONFIG_SPL_BSS_MAX_SIZE SZ_8K |
| #define CONFIG_SYS_SPL_MALLOC_START 0x42200000 |
| #define CONFIG_SYS_SPL_MALLOC_SIZE SZ_512K |
| |
| /* malloc f used before GD_FLG_FULL_MALLOC_INIT set */ |
| #define CONFIG_MALLOC_F_ADDR 0x184000 |
| |
| /* For RAW image gives a error info not panic */ |
| #define CONFIG_SPL_ABORT_ON_RAW_IMAGE |
| |
| #endif /* CONFIG_SPL_BUILD */ |
| |
| #define CONFIG_REMAKE_ELF |
| |
| /* Initial environment variables */ |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "script=boot.scr\0" \ |
| "image=Image\0" \ |
| "ramdiskimage=rootfs.cpio.uboot\0" \ |
| "console=ttymxc1,115200\0" \ |
| "fdt_addr=0x43000000\0" \ |
| "ramdisk_addr=0x44000000\0" \ |
| "boot_fdt=try\0" \ |
| "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ |
| "initrd_addr=0x43800000\0" \ |
| "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ |
| "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ |
| "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \ |
| "mmcautodetect=yes\0" \ |
| "mmcargs=setenv bootargs console=${console} " \ |
| " root=PARTUUID=${uuid} rootwait rw ${mtdparts} ${optargs}\0" \ |
| "ramargs=setenv bootargs console=${console} root=/dev/ram rw " \ |
| " ${optargs}\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" \ |
| "loadramdisk=load mmc ${mmcdev} ${ramdisk_addr} ${ramdiskimage}\0"\ |
| "mmcboot=echo Booting from mmc ...; " \ |
| "run finduuid; run mmcargs; " \ |
| "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ |
| "if run loadfdt; then " \ |
| "booti ${loadaddr} - ${fdt_addr}; " \ |
| "else " \ |
| "echo WARN: Cannot load the DT; " \ |
| "fi; " \ |
| "else " \ |
| "echo wait for boot; " \ |
| "fi;\0" \ |
| "netargs=setenv bootargs console=${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_fdt} = yes || test ${boot_fdt} = try; then " \ |
| "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ |
| "booti ${loadaddr} - ${fdt_addr}; " \ |
| "else " \ |
| "echo WARN: Cannot load the DT; " \ |
| "fi; " \ |
| "else " \ |
| "booti; " \ |
| "fi;\0" \ |
| "ramboot=echo Booting from RAMdisk...; "\ |
| "run loadimage; run loadfdt; fdt addr $fdt_addr; "\ |
| "run loadramdisk; run ramargs; " \ |
| "booti ${loadaddr} ${ramdisk_addr} ${fdt_addr} ${optargs}\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; " \ |
| "else booti ${loadaddr} - ${fdt_addr}; 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_ENV_OVERWRITE |
| |
| /* Size of malloc() pool */ |
| #define CONFIG_SYS_MALLOC_LEN SZ_32M |
| |
| #define CONFIG_SYS_SDRAM_BASE 0x40000000 |
| #define PHYS_SDRAM 0x40000000 |
| #if CONFIG_IS_ENABLED(IMX8MN_BEACON_2GB_LPDDR) |
| #define PHYS_SDRAM_SIZE 0x80000000 /* 2GB DDR */ |
| #else |
| #define PHYS_SDRAM_SIZE 0x40000000 /* 1GB DDR */ |
| #endif |
| |
| #define CONFIG_MXC_UART_BASE UART2_BASE_ADDR |
| |
| /* Monitor Command Prompt */ |
| #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " |
| #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_SYS_FSL_USDHC_NUM 2 |
| #define CONFIG_SYS_FSL_ESDHC_ADDR 0 |
| #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 |
| |
| /* ENET Config */ |
| #if defined(CONFIG_FEC_MXC) |
| #define CONFIG_ETHPRIME "FEC" |
| #define CONFIG_FEC_XCV_TYPE RGMII |
| #define CONFIG_FEC_MXC_PHYADDR 0 |
| #define FEC_QUIRK_ENET_MAC |
| #define IMX_FEC_BASE 0x30BE0000 |
| #endif /* CONFIG_FEC_MXC */ |
| |
| #endif |