Adam Ford | d42247d | 2020-12-11 06:01:46 -0600 | [diff] [blame] | 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 */ |
Adam Ford | d42247d | 2020-12-11 06:01:46 -0600 | [diff] [blame] | 111 | |
| 112 | #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 |
| 113 | #define CONFIG_SYS_INIT_RAM_SIZE 0x200000 |
| 114 | #define CONFIG_SYS_INIT_SP_OFFSET \ |
| 115 | (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
| 116 | #define CONFIG_SYS_INIT_SP_ADDR \ |
| 117 | (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) |
| 118 | |
| 119 | #define CONFIG_ENV_OVERWRITE |
| 120 | |
Adam Ford | d42247d | 2020-12-11 06:01:46 -0600 | [diff] [blame] | 121 | #define CONFIG_SYS_SDRAM_BASE 0x40000000 |
| 122 | #define PHYS_SDRAM 0x40000000 |
Adam Ford | dd39a6e | 2021-02-16 08:19:52 -0600 | [diff] [blame] | 123 | #if CONFIG_IS_ENABLED(IMX8MN_BEACON_2GB_LPDDR) |
| 124 | #define PHYS_SDRAM_SIZE 0x80000000 /* 2GB DDR */ |
| 125 | #else |
Adam Ford | d42247d | 2020-12-11 06:01:46 -0600 | [diff] [blame] | 126 | #define PHYS_SDRAM_SIZE 0x40000000 /* 1GB DDR */ |
Adam Ford | dd39a6e | 2021-02-16 08:19:52 -0600 | [diff] [blame] | 127 | #endif |
Adam Ford | d42247d | 2020-12-11 06:01:46 -0600 | [diff] [blame] | 128 | |
| 129 | #define CONFIG_MXC_UART_BASE UART2_BASE_ADDR |
| 130 | |
| 131 | /* Monitor Command Prompt */ |
| 132 | #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " |
| 133 | #define CONFIG_SYS_CBSIZE 2048 |
| 134 | #define CONFIG_SYS_MAXARGS 64 |
| 135 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
| 136 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| 137 | sizeof(CONFIG_SYS_PROMPT) + 16) |
| 138 | |
| 139 | /* USDHC */ |
| 140 | #define CONFIG_SYS_FSL_USDHC_NUM 2 |
| 141 | #define CONFIG_SYS_FSL_ESDHC_ADDR 0 |
| 142 | #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 |
| 143 | |
| 144 | /* ENET Config */ |
| 145 | #if defined(CONFIG_FEC_MXC) |
| 146 | #define CONFIG_ETHPRIME "FEC" |
| 147 | #define CONFIG_FEC_XCV_TYPE RGMII |
| 148 | #define CONFIG_FEC_MXC_PHYADDR 0 |
| 149 | #define FEC_QUIRK_ENET_MAC |
| 150 | #define IMX_FEC_BASE 0x30BE0000 |
| 151 | #endif /* CONFIG_FEC_MXC */ |
| 152 | |
| 153 | #endif |