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 #define CONFIG_REMAKE_ELF 13 14 #define CONFIG_BOARD_EARLY_INIT_F 15 16 /* Flat Device Tree Definitions */ 17 #define CONFIG_OF_BOARD_SETUP 18 19 #undef CONFIG_CMD_EXPORTENV 20 #undef CONFIG_CMD_IMPORTENV 21 #undef CONFIG_CMD_IMLS 22 23 #undef CONFIG_CMD_CRC32 24 #undef CONFIG_BOOTM_NETBSD 25 26 #define CONFIG_FSL_ESDHC 27 #define CONFIG_FSL_USDHC 28 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 29 #define USDHC1_BASE_ADDR 0x5B010000 30 #define USDHC2_BASE_ADDR 0x5B020000 31 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */ 32 33 #define CONFIG_ENV_OVERWRITE 34 35 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 36 37 /* Initial environment variables */ 38 #define CONFIG_EXTRA_ENV_SETTINGS \ 39 "script=boot.scr\0" \ 40 "image=Image\0" \ 41 "panel=NULL\0" \ 42 "console=ttyLP0,${baudrate} earlycon=lpuart32,0x5a060000,${baudrate}\0" \ 43 "fdt_addr=0x83000000\0" \ 44 "fdt_high=0xffffffffffffffff\0" \ 45 "boot_fdt=try\0" \ 46 "fdt_file=fsl-imx8qxp-mek.dtb\0" \ 47 "initrd_addr=0x83800000\0" \ 48 "initrd_high=0xffffffffffffffff\0" \ 49 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 50 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 51 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 52 "mmcautodetect=yes\0" \ 53 "mmcargs=setenv bootargs console=${console} root=${mmcroot}\0 " \ 54 "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 55 "bootscript=echo Running bootscript from mmc ...; " \ 56 "source\0" \ 57 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 58 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 59 "mmcboot=echo Booting from mmc ...; " \ 60 "run mmcargs; " \ 61 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 62 "if run loadfdt; then " \ 63 "booti ${loadaddr} - ${fdt_addr}; " \ 64 "else " \ 65 "echo WARN: Cannot load the DT; " \ 66 "fi; " \ 67 "else " \ 68 "echo wait for boot; " \ 69 "fi;\0" \ 70 "netargs=setenv bootargs console=${console} " \ 71 "root=/dev/nfs " \ 72 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 73 "netboot=echo Booting from net ...; " \ 74 "run netargs; " \ 75 "if test ${ip_dyn} = yes; then " \ 76 "setenv get_cmd dhcp; " \ 77 "else " \ 78 "setenv get_cmd tftp; " \ 79 "fi; " \ 80 "${get_cmd} ${loadaddr} ${image}; " \ 81 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 82 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 83 "booti ${loadaddr} - ${fdt_addr}; " \ 84 "else " \ 85 "echo WARN: Cannot load the DT; " \ 86 "fi; " \ 87 "else " \ 88 "booti; " \ 89 "fi;\0" 90 91 #define CONFIG_BOOTCOMMAND \ 92 "mmc dev ${mmcdev}; if mmc rescan; then " \ 93 "if run loadbootscript; then " \ 94 "run bootscript; " \ 95 "else " \ 96 "if run loadimage; then " \ 97 "run mmcboot; " \ 98 "else run netboot; " \ 99 "fi; " \ 100 "fi; " \ 101 "else booti ${loadaddr} - ${fdt_addr}; fi" 102 103 /* Link Definitions */ 104 #define CONFIG_LOADADDR 0x80280000 105 106 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 107 108 #define CONFIG_SYS_INIT_SP_ADDR 0x80200000 109 110 /* Default environment is in SD */ 111 #define CONFIG_ENV_SIZE 0x1000 112 #define CONFIG_ENV_OFFSET (64 * SZ_64K) 113 #define CONFIG_SYS_MMC_ENV_PART 0 /* user area */ 114 115 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 116 117 /* On LPDDR4 board, USDHC1 is for eMMC, USDHC2 is for SD on CPU board */ 118 #define CONFIG_SYS_MMC_ENV_DEV 1 /* USDHC2 */ 119 #define CONFIG_MMCROOT "/dev/mmcblk1p2" /* USDHC2 */ 120 #define CONFIG_SYS_FSL_USDHC_NUM 2 121 122 /* Size of malloc() pool */ 123 #define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024) 124 125 #define CONFIG_SYS_SDRAM_BASE 0x80000000 126 #define PHYS_SDRAM_1 0x80000000 127 #define PHYS_SDRAM_2 0x880000000 128 #define PHYS_SDRAM_1_SIZE 0x80000000 /* 2 GB */ 129 /* LPDDR4 board total DDR is 3GB */ 130 #define PHYS_SDRAM_2_SIZE 0x40000000 /* 1 GB */ 131 132 /* Serial */ 133 #define CONFIG_BAUDRATE 115200 134 135 /* Monitor Command Prompt */ 136 #define CONFIG_HUSH_PARSER 137 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 138 #define CONFIG_SYS_CBSIZE 2048 139 #define CONFIG_SYS_MAXARGS 64 140 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 141 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 142 sizeof(CONFIG_SYS_PROMPT) + 16) 143 144 /* Generic Timer Definitions */ 145 #define COUNTER_FREQUENCY 8000000 /* 8MHz */ 146 147 #ifndef CONFIG_DM_PCA953X 148 #define CONFIG_PCA953X 149 #define CONFIG_CMD_PCA953X 150 #define CONFIG_CMD_PCA953X_INFO 151 #endif 152 153 /* Networking */ 154 #define CONFIG_FEC_XCV_TYPE RGMII 155 #define FEC_QUIRK_ENET_MAC 156 157 #endif /* __IMX8QXP_MEK_H */ 158