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_TEXT_BASE 0x0 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 0x250 18 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 0 19 20 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv8/u-boot-spl.lds" 21 #define CONFIG_SPL_STACK 0x013E000 22 #define CONFIG_SPL_BSS_START_ADDR 0x00128000 23 #define CONFIG_SPL_BSS_MAX_SIZE 0x1000 /* 4 KB */ 24 #define CONFIG_SYS_SPL_MALLOC_START 0x00120000 25 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x3000 /* 12 KB */ 26 #define CONFIG_SERIAL_LPUART_BASE 0x5a060000 27 #define CONFIG_SYS_ICACHE_OFF 28 #define CONFIG_SYS_DCACHE_OFF 29 #define CONFIG_MALLOC_F_ADDR 0x00120000 30 31 #define CONFIG_SPL_RAW_IMAGE_ARM_TRUSTED_FIRMWARE 32 33 #define CONFIG_SPL_ABORT_ON_RAW_IMAGE 34 35 #define CONFIG_OF_EMBED 36 #endif 37 38 #define CONFIG_REMAKE_ELF 39 40 #define CONFIG_BOARD_EARLY_INIT_F 41 42 /* Flat Device Tree Definitions */ 43 #define CONFIG_OF_BOARD_SETUP 44 45 #undef CONFIG_CMD_EXPORTENV 46 #undef CONFIG_CMD_IMPORTENV 47 #undef CONFIG_CMD_IMLS 48 49 #undef CONFIG_CMD_CRC32 50 #undef CONFIG_BOOTM_NETBSD 51 52 #define CONFIG_FSL_ESDHC 53 #define CONFIG_FSL_USDHC 54 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 55 #define USDHC1_BASE_ADDR 0x5B010000 56 #define USDHC2_BASE_ADDR 0x5B020000 57 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */ 58 59 #define CONFIG_ENV_OVERWRITE 60 61 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 62 63 /* Initial environment variables */ 64 #define CONFIG_EXTRA_ENV_SETTINGS \ 65 "script=boot.scr\0" \ 66 "image=Image\0" \ 67 "panel=NULL\0" \ 68 "console=ttyLP0,${baudrate} earlycon=lpuart32,0x5a060000,${baudrate}\0" \ 69 "fdt_addr=0x83000000\0" \ 70 "fdt_high=0xffffffffffffffff\0" \ 71 "boot_fdt=try\0" \ 72 "fdt_file=fsl-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 "mmcboot=echo Booting from mmc ...; " \ 86 "run mmcargs; " \ 87 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 88 "if run loadfdt; then " \ 89 "booti ${loadaddr} - ${fdt_addr}; " \ 90 "else " \ 91 "echo WARN: Cannot load the DT; " \ 92 "fi; " \ 93 "else " \ 94 "echo wait for boot; " \ 95 "fi;\0" \ 96 "netargs=setenv bootargs console=${console} " \ 97 "root=/dev/nfs " \ 98 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 99 "netboot=echo Booting from net ...; " \ 100 "run netargs; " \ 101 "if test ${ip_dyn} = yes; then " \ 102 "setenv get_cmd dhcp; " \ 103 "else " \ 104 "setenv get_cmd tftp; " \ 105 "fi; " \ 106 "${get_cmd} ${loadaddr} ${image}; " \ 107 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 108 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 109 "booti ${loadaddr} - ${fdt_addr}; " \ 110 "else " \ 111 "echo WARN: Cannot load the DT; " \ 112 "fi; " \ 113 "else " \ 114 "booti; " \ 115 "fi;\0" 116 117 #define CONFIG_BOOTCOMMAND \ 118 "mmc dev ${mmcdev}; if mmc rescan; then " \ 119 "if run loadbootscript; then " \ 120 "run bootscript; " \ 121 "else " \ 122 "if run loadimage; then " \ 123 "run mmcboot; " \ 124 "else run netboot; " \ 125 "fi; " \ 126 "fi; " \ 127 "else booti ${loadaddr} - ${fdt_addr}; fi" 128 129 /* Link Definitions */ 130 #define CONFIG_LOADADDR 0x80280000 131 132 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 133 134 #define CONFIG_SYS_INIT_SP_ADDR 0x80200000 135 136 /* Default environment is in SD */ 137 #define CONFIG_ENV_SIZE 0x1000 138 #define CONFIG_ENV_OFFSET (64 * SZ_64K) 139 #define CONFIG_SYS_MMC_ENV_PART 0 /* user area */ 140 141 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 142 143 /* On LPDDR4 board, USDHC1 is for eMMC, USDHC2 is for SD on CPU board */ 144 #define CONFIG_SYS_MMC_ENV_DEV 1 /* USDHC2 */ 145 #define CONFIG_MMCROOT "/dev/mmcblk1p2" /* USDHC2 */ 146 #define CONFIG_SYS_FSL_USDHC_NUM 2 147 148 /* Size of malloc() pool */ 149 #define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024) 150 151 #define CONFIG_SYS_SDRAM_BASE 0x80000000 152 #define PHYS_SDRAM_1 0x80000000 153 #define PHYS_SDRAM_2 0x880000000 154 #define PHYS_SDRAM_1_SIZE 0x80000000 /* 2 GB */ 155 /* LPDDR4 board total DDR is 3GB */ 156 #define PHYS_SDRAM_2_SIZE 0x40000000 /* 1 GB */ 157 158 /* Serial */ 159 #define CONFIG_BAUDRATE 115200 160 161 /* Monitor Command Prompt */ 162 #define CONFIG_HUSH_PARSER 163 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 164 #define CONFIG_SYS_CBSIZE 2048 165 #define CONFIG_SYS_MAXARGS 64 166 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 167 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 168 sizeof(CONFIG_SYS_PROMPT) + 16) 169 170 /* Generic Timer Definitions */ 171 #define COUNTER_FREQUENCY 8000000 /* 8MHz */ 172 173 #ifndef CONFIG_DM_PCA953X 174 #define CONFIG_PCA953X 175 #define CONFIG_CMD_PCA953X 176 #define CONFIG_CMD_PCA953X_INFO 177 #endif 178 179 /* Networking */ 180 #define CONFIG_FEC_XCV_TYPE RGMII 181 #define FEC_QUIRK_ENET_MAC 182 183 #endif /* __IMX8QXP_MEK_H */ 184