1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright 2019 Toradex 4 */ 5 6 #ifndef __COLIBRI_IMX8X_H 7 #define __COLIBRI_IMX8X_H 8 9 #include <asm/arch/imx-regs.h> 10 #include <linux/sizes.h> 11 12 #define CONFIG_REMAKE_ELF 13 14 #define CONFIG_DISPLAY_BOARDINFO_LATE 15 16 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 17 #define USDHC1_BASE_ADDR 0x5b010000 18 #define USDHC2_BASE_ADDR 0x5b020000 19 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */ 20 21 #define CONFIG_ENV_OVERWRITE 22 23 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 24 25 /* Networking */ 26 #define FEC_QUIRK_ENET_MAC 27 28 #define CONFIG_TFTP_TSIZE 29 30 #define CONFIG_IPADDR 192.168.10.2 31 #define CONFIG_NETMASK 255.255.255.0 32 #define CONFIG_SERVERIP 192.168.10.1 33 34 #define MEM_LAYOUT_ENV_SETTINGS \ 35 "fdt_addr_r=0x83000000\0" \ 36 "kernel_addr_r=0x81000000\0" \ 37 "ramdisk_addr_r=0x83800000\0" \ 38 "scriptaddr=0x80800000\0" 39 40 #ifdef CONFIG_AHAB_BOOT 41 #define AHAB_ENV "sec_boot=yes\0" 42 #else 43 #define AHAB_ENV "sec_boot=no\0" 44 #endif 45 46 /* Boot M4 */ 47 #define M4_BOOT_ENV \ 48 "m4_0_image=m4_0.bin\0" \ 49 "loadm4image_0=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} " \ 50 "${m4_0_image}\0" \ 51 "m4boot_0=run loadm4image_0; dcache flush; bootaux ${loadaddr} 0\0" \ 52 53 #define MFG_NAND_PARTITION "" 54 55 #define BOOT_TARGET_DEVICES(func) \ 56 func(MMC, mmc, 1) \ 57 func(MMC, mmc, 0) \ 58 func(DHCP, dhcp, na) 59 #include <config_distro_bootcmd.h> 60 #undef BOOTENV_RUN_NET_USB_START 61 #define BOOTENV_RUN_NET_USB_START "" 62 63 #define CONFIG_MFG_ENV_SETTINGS \ 64 "mfgtool_args=setenv bootargs console=${console},${baudrate} " \ 65 "rdinit=/linuxrc g_mass_storage.stall=0 " \ 66 "g_mass_storage.removable=1 g_mass_storage.idVendor=0x066F " \ 67 "g_mass_storage.idProduct=0x37FF " \ 68 "g_mass_storage.iSerialNumber=\"\" " MFG_NAND_PARTITION \ 69 "${vidargs} clk_ignore_unused\0" \ 70 "initrd_addr=0x83800000\0" \ 71 "initrd_high=0xffffffff\0" \ 72 "bootcmd_mfg=run mfgtool_args;booti ${loadaddr} ${initrd_addr} " \ 73 "${fdt_addr};\0" \ 74 75 /* Initial environment variables */ 76 #define CONFIG_EXTRA_ENV_SETTINGS \ 77 AHAB_ENV \ 78 BOOTENV \ 79 CONFIG_MFG_ENV_SETTINGS \ 80 M4_BOOT_ENV \ 81 MEM_LAYOUT_ENV_SETTINGS \ 82 "boot_file=Image\0" \ 83 "console=ttyLP3 earlycon\0" \ 84 "fdt_addr=0x83000000\0" \ 85 "fdt_file=fsl-imx8qxp-colibri-dsihdmi-eval-v3.dtb\0" \ 86 "fdtfile=fsl-imx8qxp-colibri-dsihdmi-eval-v3.dtb\0" \ 87 "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \ 88 "image=Image\0" \ 89 "initrd_addr=0x83800000\0" \ 90 "initrd_high=0xffffffffffffffff\0" \ 91 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 92 "root=PARTUUID=${uuid} rootwait " \ 93 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 94 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 95 "netargs=setenv bootargs console=${console},${baudrate} " \ 96 "root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp " \ 97 "${vidargs}\0" \ 98 "nfsboot=run netargs; dhcp ${loadaddr} ${image}; tftp ${fdt_addr} " \ 99 "colibri-imx8x/${fdt_file}; booti ${loadaddr} - " \ 100 "${fdt_addr}\0" \ 101 "panel=NULL\0" \ 102 "script=boot.scr\0" \ 103 "update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \ 104 "if test \"$confirm\" = \"y\"; then " \ 105 "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \ 106 "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \ 107 "${blkcnt}; fi\0" \ 108 "vidargs=video=imxdpufb5:off video=imxdpufb6:off video=imxdpufb7:off\0" 109 110 /* Link Definitions */ 111 #define CONFIG_LOADADDR 0x80280000 112 113 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 114 115 #define CONFIG_SYS_INIT_SP_ADDR 0x80200000 116 117 #define CONFIG_SYS_MEMTEST_START 0x88000000 118 #define CONFIG_SYS_MEMTEST_END 0x89000000 119 120 /* Environment in eMMC, before config block at the end of 1st "boot sector" */ 121 #define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 eMMC */ 122 #define CONFIG_SYS_MMC_ENV_PART 1 123 124 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 125 126 /* On Colibri iMX8X USDHC1 is eMMC, USDHC2 is 4-bit SD */ 127 #define CONFIG_SYS_FSL_USDHC_NUM 2 128 129 #define CONFIG_SYS_BOOTM_LEN SZ_64M /* Increase max gunzip size */ 130 131 /* Size of malloc() pool */ 132 #define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024) 133 134 #define CONFIG_SYS_SDRAM_BASE 0x80000000 135 #define PHYS_SDRAM_1 0x80000000 136 #define PHYS_SDRAM_2 0x880000000 137 #define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */ 138 #define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 GB */ 139 140 /* Serial */ 141 #define CONFIG_BAUDRATE 115200 142 143 /* Monitor Command Prompt */ 144 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 145 #define CONFIG_SYS_CBSIZE SZ_2K 146 #define CONFIG_SYS_MAXARGS 64 147 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 148 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 149 sizeof(CONFIG_SYS_PROMPT) + 16) 150 151 /* Generic Timer Definitions */ 152 #define COUNTER_FREQUENCY 8000000 /* 8MHz */ 153 154 #define BOOTAUX_RESERVED_MEM_BASE 0x88000000 155 #define BOOTAUX_RESERVED_MEM_SIZE SZ_128M /* Reserve from second 128MB */ 156 157 #endif /* __COLIBRI_IMX8X_H */ 158