1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright 2018 NXP 4 */ 5 6 #ifndef __IMX8QXP_MEK_H 7 #define __IMX8QXP_MEK_H 8 9 #include <linux/sizes.h> 10 #include <asm/arch/imx-regs.h> 11 12 #ifdef CONFIG_SPL_BUILD 13 #define CONFIG_SPL_MAX_SIZE (124 * 1024) 14 #define CONFIG_SYS_MONITOR_LEN (1024 * 1024) 15 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR 16 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x800 17 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 0 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 #define CONFIG_BOARD_EARLY_INIT_F 38 39 /* Flat Device Tree Definitions */ 40 #define CONFIG_OF_BOARD_SETUP 41 42 #undef CONFIG_CMD_EXPORTENV 43 #undef CONFIG_CMD_IMPORTENV 44 #undef CONFIG_CMD_IMLS 45 46 #undef CONFIG_CMD_CRC32 47 48 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 49 #define USDHC1_BASE_ADDR 0x5B010000 50 #define USDHC2_BASE_ADDR 0x5B020000 51 52 #define CONFIG_ENV_OVERWRITE 53 54 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 55 56 #ifdef CONFIG_AHAB_BOOT 57 #define AHAB_ENV "sec_boot=yes\0" 58 #else 59 #define AHAB_ENV "sec_boot=no\0" 60 #endif 61 62 /* Initial environment variables */ 63 #define CONFIG_EXTRA_ENV_SETTINGS \ 64 AHAB_ENV \ 65 "script=boot.scr\0" \ 66 "image=Image\0" \ 67 "panel=NULL\0" \ 68 "console=ttyLP0,${baudrate} earlycon\0" \ 69 "fdt_addr=0x83000000\0" \ 70 "fdt_high=0xffffffffffffffff\0" \ 71 "boot_fdt=try\0" \ 72 "fdt_file=imx8qxp-mek.dtb\0" \ 73 "initrd_addr=0x83800000\0" \ 74 "initrd_high=0xffffffffffffffff\0" \ 75 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 76 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 77 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 78 "mmcautodetect=yes\0" \ 79 "mmcargs=setenv bootargs console=${console} root=${mmcroot}\0 " \ 80 "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 81 "bootscript=echo Running bootscript from mmc ...; " \ 82 "source\0" \ 83 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 84 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 85 "loadcntr=fatload mmc ${mmcdev}:${mmcpart} ${cntr_addr} ${cntr_file}\0" \ 86 "auth_os=auth_cntr ${cntr_addr}\0" \ 87 "boot_os=booti ${loadaddr} - ${fdt_addr};\0" \ 88 "mmcboot=echo Booting from mmc ...; " \ 89 "run mmcargs; " \ 90 "if test ${sec_boot} = yes; then " \ 91 "if run auth_os; then " \ 92 "run boot_os; " \ 93 "else " \ 94 "echo ERR: failed to authenticate; " \ 95 "fi; " \ 96 "else " \ 97 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 98 "if run loadfdt; then " \ 99 "run boot_os; " \ 100 "else " \ 101 "echo WARN: Cannot load the DT; " \ 102 "fi; " \ 103 "else " \ 104 "echo wait for boot; " \ 105 "fi;" \ 106 "fi;\0" \ 107 "netargs=setenv bootargs console=${console} " \ 108 "root=/dev/nfs " \ 109 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 110 "netboot=echo Booting from net ...; " \ 111 "run netargs; " \ 112 "if test ${ip_dyn} = yes; then " \ 113 "setenv get_cmd dhcp; " \ 114 "else " \ 115 "setenv get_cmd tftp; " \ 116 "fi; " \ 117 "if test ${sec_boot} = yes; then " \ 118 "${get_cmd} ${cntr_addr} ${cntr_file}; " \ 119 "if run auth_os; then " \ 120 "run boot_os; " \ 121 "else " \ 122 "echo ERR: failed to authenticate; " \ 123 "fi; " \ 124 "else " \ 125 "${get_cmd} ${loadaddr} ${image}; " \ 126 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 127 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 128 "run boot_os; " \ 129 "else " \ 130 "echo WARN: Cannot load the DT; " \ 131 "fi; " \ 132 "else " \ 133 "booti; " \ 134 "fi;" \ 135 "fi;\0" 136 137 #define CONFIG_BOOTCOMMAND \ 138 "mmc dev ${mmcdev}; if mmc rescan; then " \ 139 "if run loadbootscript; then " \ 140 "run bootscript; " \ 141 "else " \ 142 "if test ${sec_boot} = yes; then " \ 143 "if run loadcntr; then " \ 144 "run mmcboot; " \ 145 "else run netboot; " \ 146 "fi; " \ 147 "else " \ 148 "if run loadimage; then " \ 149 "run mmcboot; " \ 150 "else run netboot; " \ 151 "fi; " \ 152 "fi; " \ 153 "fi; " \ 154 "else booti ${loadaddr} - ${fdt_addr}; fi" 155 156 /* Link Definitions */ 157 #define CONFIG_LOADADDR 0x80280000 158 159 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 160 161 #define CONFIG_SYS_INIT_SP_ADDR 0x80200000 162 163 /* Default environment is in SD */ 164 #define CONFIG_SYS_MMC_ENV_PART 0 /* user area */ 165 166 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 167 168 /* On LPDDR4 board, USDHC1 is for eMMC, USDHC2 is for SD on CPU board */ 169 #define CONFIG_SYS_MMC_ENV_DEV 1 /* USDHC2 */ 170 #define CONFIG_MMCROOT "/dev/mmcblk1p2" /* USDHC2 */ 171 #define CONFIG_SYS_FSL_USDHC_NUM 2 172 173 /* Size of malloc() pool */ 174 #define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024) 175 176 #define CONFIG_SYS_SDRAM_BASE 0x80000000 177 #define PHYS_SDRAM_1 0x80000000 178 #define PHYS_SDRAM_2 0x880000000 179 #define PHYS_SDRAM_1_SIZE 0x80000000 /* 2 GB */ 180 /* LPDDR4 board total DDR is 3GB */ 181 #define PHYS_SDRAM_2_SIZE 0x40000000 /* 1 GB */ 182 183 /* Serial */ 184 #define CONFIG_BAUDRATE 115200 185 186 /* Generic Timer Definitions */ 187 #define COUNTER_FREQUENCY 8000000 /* 8MHz */ 188 189 #ifndef CONFIG_DM_PCA953X 190 #define CONFIG_PCA953X 191 #define CONFIG_CMD_PCA953X 192 #define CONFIG_CMD_PCA953X_INFO 193 #endif 194 195 /* Networking */ 196 #define CONFIG_FEC_XCV_TYPE RGMII 197 #define FEC_QUIRK_ENET_MAC 198 199 /* Misc configuration */ 200 #define CONFIG_SYS_CBSIZE 2048 201 #define CONFIG_SYS_MAXARGS 64 202 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 203 204 #endif /* __IMX8QXP_MEK_H */ 205