1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright 2019 Toradex 4 */ 5 6 #ifndef __APALIS_IMX8_H 7 #define __APALIS_IMX8_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=0x84000000\0" \ 36 "kernel_addr_r=0x82000000\0" \ 37 "ramdisk_addr_r=0x94400000\0" \ 38 "scriptaddr=0x87000000\0" 39 40 #define BOOT_TARGET_DEVICES(func) \ 41 func(MMC, mmc, 1) \ 42 func(MMC, mmc, 2) \ 43 func(MMC, mmc, 0) \ 44 func(DHCP, dhcp, na) 45 #include <config_distro_bootcmd.h> 46 #undef BOOTENV_RUN_NET_USB_START 47 #define BOOTENV_RUN_NET_USB_START "" 48 49 /* Initial environment variables */ 50 #define CONFIG_EXTRA_ENV_SETTINGS \ 51 BOOTENV \ 52 MEM_LAYOUT_ENV_SETTINGS \ 53 "console=ttyLP1 earlycon\0" \ 54 "fdt_addr=0x83000000\0" \ 55 "fdt_file=fsl-imx8qm-apalis-eval.dtb\0" \ 56 "fdtfile=fsl-imx8qm-apalis-eval.dtb\0" \ 57 "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \ 58 "image=Image\0" \ 59 "initrd_addr=0x83800000\0" \ 60 "initrd_high=0xffffffffffffffff\0" \ 61 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 62 "root=PARTUUID=${uuid} rootwait " \ 63 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 64 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 65 "netargs=setenv bootargs console=${console},${baudrate} " \ 66 "root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp" \ 67 "\0" \ 68 "nfsboot=run netargs; dhcp ${loadaddr} ${image}; tftp ${fdt_addr} " \ 69 "apalis-imx8/${fdt_file}; booti ${loadaddr} - ${fdt_addr}\0" \ 70 "panel=NULL\0" \ 71 "script=boot.scr\0" \ 72 "update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \ 73 "if test \"$confirm\" = \"y\"; then " \ 74 "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \ 75 "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \ 76 "${blkcnt}; fi\0" 77 78 /* Link Definitions */ 79 #define CONFIG_LOADADDR 0x80280000 80 81 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 82 83 #define CONFIG_SYS_INIT_SP_ADDR 0x80200000 84 85 #define CONFIG_SYS_MEMTEST_START 0x88000000 86 #define CONFIG_SYS_MEMTEST_END 0x89000000 87 88 /* Environment in eMMC, before config block at the end of 1st "boot sector" */ 89 #define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 eMMC */ 90 #define CONFIG_SYS_MMC_ENV_PART 1 91 92 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 93 94 /* On Apalis iMX8 USDHC1 is eMMC, USDHC2 is 8-bit and USDHC3 is 4-bit MMC/SD */ 95 #define CONFIG_SYS_FSL_USDHC_NUM 3 96 97 #define CONFIG_SYS_BOOTM_LEN SZ_64M /* Increase max gunzip size */ 98 99 /* Size of malloc() pool */ 100 #define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024) 101 102 #define CONFIG_SYS_SDRAM_BASE 0x80000000 103 #define PHYS_SDRAM_1 0x80000000 104 #define PHYS_SDRAM_2 0x880000000 105 #define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */ 106 #define PHYS_SDRAM_2_SIZE SZ_2G /* 2 GB */ 107 108 /* Serial */ 109 #define CONFIG_BAUDRATE 115200 110 111 /* Monitor Command Prompt */ 112 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 113 #define CONFIG_SYS_CBSIZE SZ_2K 114 #define CONFIG_SYS_MAXARGS 64 115 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 116 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 117 sizeof(CONFIG_SYS_PROMPT) + 16) 118 119 /* Generic Timer Definitions */ 120 #define COUNTER_FREQUENCY 8000000 /* 8MHz */ 121 122 #endif /* __APALIS_IMX8_H */ 123