1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright 2020 Compass Electronics Group, LLC 4 */ 5 6 #ifndef __IMX8MN_BEACON_H 7 #define __IMX8MN_BEACON_H 8 9 #include <linux/sizes.h> 10 #include <asm/arch/imx-regs.h> 11 12 #define CONFIG_SPL_MAX_SIZE (148 * SZ_1K) 13 #define CONFIG_SYS_MONITOR_LEN SZ_512K 14 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR 15 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 16 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 17 #define CONFIG_SYS_UBOOT_BASE \ 18 (QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512) 19 20 #ifdef CONFIG_SPL_BUILD 21 #define CONFIG_SPL_STACK 0x187FF0 22 #define CONFIG_SPL_BSS_START_ADDR 0x0095e000 23 #define CONFIG_SPL_BSS_MAX_SIZE SZ_8K 24 #define CONFIG_SYS_SPL_MALLOC_START 0x42200000 25 #define CONFIG_SYS_SPL_MALLOC_SIZE SZ_512K 26 27 /* malloc f used before GD_FLG_FULL_MALLOC_INIT set */ 28 #define CONFIG_MALLOC_F_ADDR 0x184000 29 30 /* For RAW image gives a error info not panic */ 31 #define CONFIG_SPL_ABORT_ON_RAW_IMAGE 32 33 #endif /* CONFIG_SPL_BUILD */ 34 35 #define CONFIG_REMAKE_ELF 36 37 /* Initial environment variables */ 38 #define CONFIG_EXTRA_ENV_SETTINGS \ 39 "script=boot.scr\0" \ 40 "image=Image\0" \ 41 "ramdiskimage=rootfs.cpio.uboot\0" \ 42 "console=ttymxc1,115200\0" \ 43 "fdt_addr=0x43000000\0" \ 44 "ramdisk_addr=0x44000000\0" \ 45 "boot_fdt=try\0" \ 46 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 47 "initrd_addr=0x43800000\0" \ 48 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 49 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 50 "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \ 51 "mmcautodetect=yes\0" \ 52 "mmcargs=setenv bootargs console=${console} " \ 53 " root=PARTUUID=${uuid} rootwait rw ${mtdparts} ${optargs}\0" \ 54 "ramargs=setenv bootargs console=${console} root=/dev/ram rw " \ 55 " ${optargs}\0" \ 56 "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 57 "bootscript=echo Running bootscript from mmc ...; " \ 58 "source\0" \ 59 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 60 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 61 "loadramdisk=load mmc ${mmcdev} ${ramdisk_addr} ${ramdiskimage}\0"\ 62 "mmcboot=echo Booting from mmc ...; " \ 63 "run finduuid; run mmcargs; " \ 64 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 65 "if run loadfdt; then " \ 66 "booti ${loadaddr} - ${fdt_addr}; " \ 67 "else " \ 68 "echo WARN: Cannot load the DT; " \ 69 "fi; " \ 70 "else " \ 71 "echo wait for boot; " \ 72 "fi;\0" \ 73 "netargs=setenv bootargs console=${console} " \ 74 "root=/dev/nfs " \ 75 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 76 "netboot=echo Booting from net ...; " \ 77 "run netargs; " \ 78 "if test ${ip_dyn} = yes; then " \ 79 "setenv get_cmd dhcp; " \ 80 "else " \ 81 "setenv get_cmd tftp; " \ 82 "fi; " \ 83 "${get_cmd} ${loadaddr} ${image}; " \ 84 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 85 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 86 "booti ${loadaddr} - ${fdt_addr}; " \ 87 "else " \ 88 "echo WARN: Cannot load the DT; " \ 89 "fi; " \ 90 "else " \ 91 "booti; " \ 92 "fi;\0" \ 93 "ramboot=echo Booting from RAMdisk...; "\ 94 "run loadimage; run loadfdt; fdt addr $fdt_addr; "\ 95 "run loadramdisk; run ramargs; " \ 96 "booti ${loadaddr} ${ramdisk_addr} ${fdt_addr} ${optargs}\0" 97 98 #define CONFIG_BOOTCOMMAND \ 99 "mmc dev ${mmcdev}; if mmc rescan; then " \ 100 "if run loadbootscript; then " \ 101 "run bootscript; " \ 102 "else " \ 103 "if run loadimage; then " \ 104 "run mmcboot; " \ 105 "else run netboot; " \ 106 "fi; " \ 107 "fi; " \ 108 "else booti ${loadaddr} - ${fdt_addr}; fi" 109 110 /* Link Definitions */ 111 #define CONFIG_LOADADDR 0x40480000 112 113 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 114 115 #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 116 #define CONFIG_SYS_INIT_RAM_SIZE 0x200000 117 #define CONFIG_SYS_INIT_SP_OFFSET \ 118 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 119 #define CONFIG_SYS_INIT_SP_ADDR \ 120 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 121 122 #define CONFIG_ENV_OVERWRITE 123 124 /* Size of malloc() pool */ 125 #define CONFIG_SYS_MALLOC_LEN SZ_32M 126 127 #define CONFIG_SYS_SDRAM_BASE 0x40000000 128 #define PHYS_SDRAM 0x40000000 129 #if CONFIG_IS_ENABLED(IMX8MN_BEACON_2GB_LPDDR) 130 #define PHYS_SDRAM_SIZE 0x80000000 /* 2GB DDR */ 131 #else 132 #define PHYS_SDRAM_SIZE 0x40000000 /* 1GB DDR */ 133 #endif 134 135 #define CONFIG_MXC_UART_BASE UART2_BASE_ADDR 136 137 /* Monitor Command Prompt */ 138 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 139 #define CONFIG_SYS_CBSIZE 2048 140 #define CONFIG_SYS_MAXARGS 64 141 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 142 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 143 sizeof(CONFIG_SYS_PROMPT) + 16) 144 145 /* USDHC */ 146 #define CONFIG_SYS_FSL_USDHC_NUM 2 147 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 148 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 149 150 /* ENET Config */ 151 #if defined(CONFIG_FEC_MXC) 152 #define CONFIG_ETHPRIME "FEC" 153 #define CONFIG_FEC_XCV_TYPE RGMII 154 #define CONFIG_FEC_MXC_PHYADDR 0 155 #define FEC_QUIRK_ENET_MAC 156 #define IMX_FEC_BASE 0x30BE0000 157 #endif /* CONFIG_FEC_MXC */ 158 159 #endif 160