1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright 2019-2021 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 /* Networking */ 22 #define CONFIG_IPADDR 192.168.10.2 23 #define CONFIG_NETMASK 255.255.255.0 24 #define CONFIG_SERVERIP 192.168.10.1 25 26 #define MEM_LAYOUT_ENV_SETTINGS \ 27 "fdt_addr_r=0x84000000\0" \ 28 "kernel_addr_r=0x82000000\0" \ 29 "ramdisk_addr_r=0x94400000\0" \ 30 "scriptaddr=0x87000000\0" 31 32 #define BOOT_TARGET_DEVICES(func) \ 33 func(MMC, mmc, 1) \ 34 func(MMC, mmc, 2) \ 35 func(MMC, mmc, 0) \ 36 func(DHCP, dhcp, na) 37 #include <config_distro_bootcmd.h> 38 #undef BOOTENV_RUN_NET_USB_START 39 #define BOOTENV_RUN_NET_USB_START "" 40 41 /* Initial environment variables */ 42 #define CONFIG_EXTRA_ENV_SETTINGS \ 43 BOOTENV \ 44 MEM_LAYOUT_ENV_SETTINGS \ 45 "boot_file=Image\0" \ 46 "console=ttyLP1 earlycon\0" \ 47 "fdt_addr=0x83000000\0" \ 48 "fdt_file=fsl-imx8qm-apalis-eval.dtb\0" \ 49 "fdtfile=fsl-imx8qm-apalis-eval.dtb\0" \ 50 "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \ 51 "initrd_addr=0x83800000\0" \ 52 "initrd_high=0xffffffffffffffff\0" \ 53 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 54 "root=PARTUUID=${uuid} rootwait " \ 55 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 56 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 57 "netargs=setenv bootargs console=${console},${baudrate} " \ 58 "root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp" \ 59 "\0" \ 60 "nfsboot=run netargs; dhcp ${loadaddr} ${boot_file}; tftp ${fdt_addr} " \ 61 "apalis-imx8/${fdt_file}; booti ${loadaddr} - ${fdt_addr}\0" \ 62 "panel=NULL\0" \ 63 "script=boot.scr\0" \ 64 "update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \ 65 "if test \"$confirm\" = \"y\"; then " \ 66 "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \ 67 "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \ 68 "${blkcnt}; fi\0" 69 70 /* Link Definitions */ 71 72 #define CONFIG_SYS_INIT_SP_ADDR 0x80200000 73 74 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 75 76 /* On Apalis iMX8 USDHC1 is eMMC, USDHC2 is 8-bit and USDHC3 is 4-bit MMC/SD */ 77 #define CONFIG_SYS_FSL_USDHC_NUM 3 78 79 #define CONFIG_SYS_BOOTM_LEN SZ_64M /* Increase max gunzip size */ 80 81 #define CONFIG_SYS_SDRAM_BASE 0x80000000 82 #define PHYS_SDRAM_1 0x80000000 83 #define PHYS_SDRAM_2 0x880000000 84 #define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */ 85 #define PHYS_SDRAM_2_SIZE SZ_2G /* 2 GB */ 86 87 /* Monitor Command Prompt */ 88 #define CONFIG_SYS_CBSIZE SZ_2K 89 #define CONFIG_SYS_MAXARGS 64 90 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 91 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 92 sizeof(CONFIG_SYS_PROMPT) + 16) 93 94 /* Generic Timer Definitions */ 95 #define COUNTER_FREQUENCY 8000000 /* 8MHz */ 96 97 #endif /* __APALIS_IMX8_H */ 98