1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright 2020 Toradex 4 */ 5 6 #ifndef __APALIS_IMX8X_H 7 #define __APALIS_IMX8X_H 8 9 #include <asm/arch/imx-regs.h> 10 #include <linux/sizes.h> 11 #include <linux/stringify.h> 12 13 #define CONFIG_REMAKE_ELF 14 15 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 16 #define USDHC1_BASE_ADDR 0x5b010000 17 #define USDHC2_BASE_ADDR 0x5b020000 18 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */ 19 20 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 21 22 #define CONFIG_TFTP_TSIZE 23 24 #define CONFIG_IPADDR 192.168.10.2 25 #define CONFIG_NETMASK 255.255.255.0 26 #define CONFIG_SERVERIP 192.168.10.1 27 28 #define MEM_LAYOUT_ENV_SETTINGS \ 29 "kernel_addr_r=0x80280000\0" \ 30 "fdt_addr_r=0x83100000\0" \ 31 "ramdisk_addr_r=0x8a000000\0" \ 32 "scriptaddr=0x83200000\0" 33 34 #ifdef CONFIG_AHAB_BOOT 35 #define AHAB_ENV "sec_boot=yes\0" 36 #else 37 #define AHAB_ENV "sec_boot=no\0" 38 #endif 39 40 /* Boot M4 */ 41 #define M4_BOOT_ENV \ 42 "m4_0_image=m4_0.bin\0" \ 43 "loadm4image_0=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} " \ 44 "${m4_0_image}\0" \ 45 "m4boot_0=run loadm4image_0; dcache flush; bootaux ${loadaddr} 0\0" \ 46 47 #define MFG_NAND_PARTITION "" 48 49 #define BOOT_TARGET_DEVICES(func) \ 50 func(MMC, mmc, 1) \ 51 func(MMC, mmc, 0) \ 52 func(DHCP, dhcp, na) 53 #include <config_distro_bootcmd.h> 54 #undef BOOTENV_RUN_NET_USB_START 55 #define BOOTENV_RUN_NET_USB_START "" 56 57 #define CONFIG_MFG_ENV_SETTINGS \ 58 "mfgtool_args=setenv bootargs ${consoleargs} " \ 59 "rdinit=/linuxrc g_mass_storage.stall=0 " \ 60 "g_mass_storage.removable=1 g_mass_storage.idVendor=0x066F " \ 61 "g_mass_storage.idProduct=0x37FF " \ 62 "g_mass_storage.iSerialNumber=\"\" " MFG_NAND_PARTITION \ 63 "${vidargs} clk_ignore_unused\0" \ 64 "initrd_addr=0x83800000\0" \ 65 "bootcmd_mfg=run mfgtool_args;booti ${loadaddr} ${initrd_addr} " \ 66 "${fdt_addr};\0" \ 67 68 /* Initial environment variables */ 69 #define CONFIG_EXTRA_ENV_SETTINGS \ 70 AHAB_ENV \ 71 BOOTENV \ 72 CONFIG_MFG_ENV_SETTINGS \ 73 M4_BOOT_ENV \ 74 MEM_LAYOUT_ENV_SETTINGS \ 75 "boot_file=Image\0" \ 76 "consoleargs=console=ttyLP3,${baudrate} earlycon\0" \ 77 "fdt_file=imx8qxp-apalis-eval.dtb\0" \ 78 "fdtfile=imx8qxp-apalis-eval.dtb\0" \ 79 "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \ 80 "image=Image\0" \ 81 "initrd_addr=0x83800000\0" \ 82 "mmcargs=setenv bootargs ${consoleargs} " \ 83 "root=PARTUUID=${uuid} rootwait " \ 84 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 85 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 86 "netargs=setenv bootargs ${consoleargs} " \ 87 "root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp " \ 88 "${vidargs}\0" \ 89 "nfsboot=run netargs; dhcp ${loadaddr} ${image}; tftp ${fdt_addr} " \ 90 "apalis-imx8x/${fdt_file}; booti ${loadaddr} - " \ 91 "${fdt_addr}\0" \ 92 "panel=NULL\0" \ 93 "script=boot.scr\0" \ 94 "update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \ 95 "if test \"$confirm\" = \"y\"; then " \ 96 "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \ 97 "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \ 98 "${blkcnt}; fi\0" \ 99 "vidargs=video=imxdpufb5:off video=imxdpufb6:off video=imxdpufb7:off\0" 100 101 /* Link Definitions */ 102 #define CONFIG_LOADADDR 0x89000000 103 104 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 105 106 #define CONFIG_SYS_INIT_SP_ADDR 0x80200000 107 108 /* Environment in eMMC, before config block at the end of 1st "boot sector" */ 109 110 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 111 112 /* On Apalis iMX8X USDHC1 is eMMC, USDHC2 is 4-bit SD */ 113 #define CONFIG_SYS_FSL_USDHC_NUM 2 114 115 #define CONFIG_SYS_BOOTM_LEN SZ_64M /* Increase max gunzip size */ 116 117 /* Size of malloc() pool */ 118 #define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024) 119 120 #define CONFIG_SYS_SDRAM_BASE 0x80000000 121 #define PHYS_SDRAM_1 0x80000000 122 #define PHYS_SDRAM_2 0x880000000 123 #define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */ 124 #define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 GB */ 125 126 /* Monitor Command Prompt */ 127 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 128 #define CONFIG_SYS_CBSIZE SZ_2K 129 #define CONFIG_SYS_MAXARGS 64 130 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 131 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 132 sizeof(CONFIG_SYS_PROMPT) + 16) 133 134 /* Generic Timer Definitions */ 135 #define COUNTER_FREQUENCY 8000000 /* 8MHz */ 136 137 /* Networking */ 138 #define CONFIG_FEC_ENET_DEV 0 139 #define IMX_FEC_BASE 0x5b040000 140 #define CONFIG_FEC_MXC_PHYADDR 0x4 141 #define CONFIG_ETHPRIME "eth0" 142 #define CONFIG_FEC_XCV_TYPE RGMII 143 #define PHY_ANEG_TIMEOUT 20000 144 145 #endif /* __APALIS_IMX8X_H */ 146