1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright 2018 NXP 4 */ 5 6 #ifndef __IMX8QM_MEK_H 7 #define __IMX8QM_MEK_H 8 9 #include <linux/sizes.h> 10 #include <linux/stringify.h> 11 #include <asm/arch/imx-regs.h> 12 13 #ifdef CONFIG_SPL_BUILD 14 #define CONFIG_SPL_MAX_SIZE (124 * 1024) 15 #define CONFIG_SYS_MONITOR_LEN (1024 * 1024) 16 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR 17 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x800 18 19 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv8/u-boot-spl.lds" 20 #define CONFIG_SPL_STACK 0x013E000 21 #define CONFIG_SPL_BSS_START_ADDR 0x00128000 22 #define CONFIG_SPL_BSS_MAX_SIZE 0x1000 /* 4 KB */ 23 #define CONFIG_SYS_SPL_MALLOC_START 0x00120000 24 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x3000 /* 12 KB */ 25 #define CONFIG_SERIAL_LPUART_BASE 0x5a060000 26 #define CONFIG_MALLOC_F_ADDR 0x00120000 27 28 #define CONFIG_SPL_RAW_IMAGE_ARM_TRUSTED_FIRMWARE 29 30 #define CONFIG_SPL_ABORT_ON_RAW_IMAGE 31 32 #define CONFIG_OF_EMBED 33 #endif 34 35 #define CONFIG_REMAKE_ELF 36 37 /* Flat Device Tree Definitions */ 38 #define CONFIG_OF_BOARD_SETUP 39 40 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 41 #define USDHC1_BASE_ADDR 0x5B010000 42 #define USDHC2_BASE_ADDR 0x5B020000 43 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */ 44 45 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 46 47 #ifdef CONFIG_AHAB_BOOT 48 #define AHAB_ENV "sec_boot=yes\0" 49 #else 50 #define AHAB_ENV "sec_boot=no\0" 51 #endif 52 53 /* Initial environment variables */ 54 #define CONFIG_EXTRA_ENV_SETTINGS \ 55 AHAB_ENV \ 56 "script=boot.scr\0" \ 57 "image=Image\0" \ 58 "panel=NULL\0" \ 59 "console=ttyLP0,${baudrate} earlycon=lpuart32,0x5a060000,${baudrate}\0" \ 60 "fdt_addr=0x83000000\0" \ 61 "fdt_high=0xffffffffffffffff\0" \ 62 "boot_fdt=try\0" \ 63 "fdt_file=undefined\0" \ 64 "initrd_addr=0x83800000\0" \ 65 "initrd_high=0xffffffffffffffff\0" \ 66 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 67 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 68 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 69 "mmcautodetect=yes\0" \ 70 "mmcargs=setenv bootargs console=${console} root=${mmcroot}\0 " \ 71 "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 72 "bootscript=echo Running bootscript from mmc ...; " \ 73 "source\0" \ 74 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 75 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 76 "boot_os=booti ${loadaddr} - ${fdt_addr};\0" \ 77 "loadcntr=fatload mmc ${mmcdev}:${mmcpart} ${cntr_addr} ${cntr_file}\0" \ 78 "auth_os=auth_cntr ${cntr_addr}\0" \ 79 "mmcboot=echo Booting from mmc ...; " \ 80 "run mmcargs; " \ 81 "if test ${sec_boot} = yes; then " \ 82 "if run auth_os; then " \ 83 "run boot_os; " \ 84 "else " \ 85 "echo ERR: failed to authenticate; " \ 86 "fi; " \ 87 "else " \ 88 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 89 "if run loadfdt; then " \ 90 "run boot_os; " \ 91 "else " \ 92 "echo WARN: Cannot load the DT; " \ 93 "fi; " \ 94 "else " \ 95 "echo wait for boot; " \ 96 "fi;" \ 97 "fi;\0" \ 98 "netargs=setenv bootargs console=${console} " \ 99 "root=/dev/nfs " \ 100 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 101 "netboot=echo Booting from net ...; " \ 102 "run netargs; " \ 103 "if test ${ip_dyn} = yes; then " \ 104 "setenv get_cmd dhcp; " \ 105 "else " \ 106 "setenv get_cmd tftp; " \ 107 "fi; " \ 108 "if test ${sec_boot} = yes; then " \ 109 "${get_cmd} ${cntr_addr} ${cntr_file}; " \ 110 "if run auth_os; then " \ 111 "run boot_os; " \ 112 "else " \ 113 "echo ERR: failed to authenticate; " \ 114 "fi; " \ 115 "else " \ 116 "${get_cmd} ${loadaddr} ${image}; " \ 117 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 118 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 119 "booti ${loadaddr} - ${fdt_addr}; " \ 120 "else " \ 121 "echo WARN: Cannot load the DT; " \ 122 "fi; " \ 123 "else " \ 124 "booti; " \ 125 "fi;" \ 126 "fi;\0" 127 128 #define CONFIG_BOOTCOMMAND \ 129 "mmc dev ${mmcdev}; if mmc rescan; then " \ 130 "if run loadbootscript; then " \ 131 "run bootscript; " \ 132 "else " \ 133 "if test ${sec_boot} = yes; then " \ 134 "if run loadcntr; then " \ 135 "run mmcboot; " \ 136 "else run netboot; " \ 137 "fi; " \ 138 "else " \ 139 "if run loadimage; then " \ 140 "run mmcboot; " \ 141 "else run netboot; " \ 142 "fi; " \ 143 "fi; " \ 144 "fi; " \ 145 "else booti ${loadaddr} - ${fdt_addr}; fi" 146 147 /* Link Definitions */ 148 #define CONFIG_LOADADDR 0x80280000 149 150 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 151 152 #define CONFIG_SYS_INIT_SP_ADDR 0x80200000 153 154 /* Default environment is in SD */ 155 156 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 157 158 /* On LPDDR4 board, USDHC1 is for eMMC, USDHC2 is for SD on CPU board */ 159 #define CONFIG_MMCROOT "/dev/mmcblk1p2" /* USDHC2 */ 160 #define CONFIG_SYS_FSL_USDHC_NUM 2 161 162 /* Size of malloc() pool */ 163 #define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024) 164 165 #define CONFIG_SYS_SDRAM_BASE 0x80000000 166 #define PHYS_SDRAM_1 0x80000000 167 #define PHYS_SDRAM_2 0x880000000 168 #define PHYS_SDRAM_1_SIZE 0x80000000 /* 2 GB */ 169 #define PHYS_SDRAM_2_SIZE 0x100000000 /* 4 GB */ 170 171 /* Generic Timer Definitions */ 172 #define COUNTER_FREQUENCY 8000000 /* 8MHz */ 173 174 /* Networking */ 175 #define CONFIG_FEC_XCV_TYPE RGMII 176 177 #endif /* __IMX8QM_MEK_H */ 178