1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2017 NXP Semiconductors 4 * 5 * Configuration settings for the i.MX7D Pico board. 6 */ 7 8 #ifndef __PICO_IMX7D_CONFIG_H 9 #define __PICO_IMX7D_CONFIG_H 10 11 #include "mx7_common.h" 12 13 #include "imx7_spl.h" 14 15 #ifdef CONFIG_SPL_OS_BOOT 16 /* Falcon Mode */ 17 #define CONFIG_SPL_FS_LOAD_ARGS_NAME "args" 18 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage" 19 #define CONFIG_SYS_SPL_ARGS_ADDR 0x88000000 20 21 /* Falcon Mode - MMC support: args@1MB kernel@2MB */ 22 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x800 /* 1MB */ 23 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE / 512) 24 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x1000 /* 2MB */ 25 #endif 26 27 /* Size of malloc() pool */ 28 #define CONFIG_SYS_MALLOC_LEN (32 * SZ_1M) 29 30 #define CONFIG_MXC_UART_BASE UART5_IPS_BASE_ADDR 31 32 /* MMC Config */ 33 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 34 35 #define CONFIG_DFU_ENV_SETTINGS \ 36 "dfu_alt_info=" \ 37 "spl raw 0x2 0x400;" \ 38 "u-boot raw 0x8a 0x1000;" \ 39 "/boot/zImage ext4 0 1;" \ 40 "/boot/imx7d-pico-hobbit.dtb ext4 0 1;" \ 41 "/boot/imx7d-pico-pi.dtb ext4 0 1;" \ 42 "rootfs part 0 1\0" \ 43 44 /* When booting with FIT specify the node entry containing boot.scr */ 45 #if defined(CONFIG_FIT) 46 #define PICO_BOOT_ENV \ 47 BOOTENV \ 48 "fdtovaddr=0x83100000\0" \ 49 "scriptaddr=0x83200000\0" \ 50 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 51 "rootwait rw\0" \ 52 "boot_a_script=" \ 53 "load ${devtype} ${devnum}:${distro_bootpart} " \ 54 "${scriptaddr} ${prefix}${script}; " \ 55 "iminfo ${scriptaddr};" \ 56 "if test $? -eq 1; then hab_failsafe; fi;" \ 57 "source ${scriptaddr}:bootscr\0" 58 #else 59 #define PICO_BOOT_ENV \ 60 "bootmenu_0=Boot using PICO-Hobbit baseboard=" \ 61 "setenv fdtfile imx7d-pico-hobbit.dtb\0" \ 62 "bootmenu_1=Boot using PICO-Dwarf baseboard=" \ 63 "setenv fdtfile imx7d-pico-dwarf.dtb\0" \ 64 "bootmenu_2=Boot using PICO-Nymph baseboard=" \ 65 "setenv fdtfile imx7d-pico-nymph.dtb\0" \ 66 "bootmenu_3=Boot using PICO-Pi baseboard=" \ 67 "setenv fdtfile imx7d-pico-pi.dtb\0" \ 68 BOOTENV 69 #endif 70 71 72 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 73 74 #define CONFIG_EXTRA_ENV_SETTINGS \ 75 "image=zImage\0" \ 76 "splashpos=m,m\0" \ 77 "splashimage=" __stringify(CONFIG_LOADADDR) "\0" \ 78 "console=ttymxc4\0" \ 79 "fdt_high=0xffffffff\0" \ 80 "initrd_high=0xffffffff\0" \ 81 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ 82 "videomode=video=ctfb:x:800,y:480,depth:24,mode:0,pclk:30000,le:46,ri:210,up:22,lo:23,hs:20,vs:10,sync:0,vmode:0\0" \ 83 "fdt_addr=0x83000000\0" \ 84 "fdt_addr_r=0x83000000\0" \ 85 "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \ 86 "pxefile_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \ 87 "ramdisk_addr_r=0x83000000\0" \ 88 "ramdiskaddr=0x83000000\0" \ 89 "scriptaddr=" __stringify(CONFIG_LOADADDR) "\0" \ 90 CONFIG_DFU_ENV_SETTINGS \ 91 "findfdt=" \ 92 "if test $fdtfile = ask ; then " \ 93 "bootmenu -1; fi;" \ 94 "if test $fdtfile != ask ; then " \ 95 "saveenv; fi;\0" \ 96 "finduuid=part uuid mmc 0:1 uuid\0" \ 97 "partitions=" \ 98 "uuid_disk=${uuid_gpt_disk};" \ 99 "name=rootfs,size=0,uuid=${uuid_gpt_rootfs}\0" \ 100 "fastboot_partition_alias_system=rootfs\0" \ 101 "setup_emmc=mmc dev 0; gpt write mmc 0 $partitions; reset;\0" \ 102 PICO_BOOT_ENV 103 104 #define BOOT_TARGET_DEVICES(func) \ 105 func(MMC, mmc, 0) \ 106 func(USB, usb, 0) \ 107 func(PXE, pxe, na) \ 108 func(DHCP, dhcp, na) 109 110 #include <config_distro_bootcmd.h> 111 #include <linux/stringify.h> 112 113 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 114 #define CONFIG_SYS_HZ 1000 115 116 /* Physical Memory Map */ 117 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 118 119 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 120 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 121 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 122 123 #define CONFIG_SYS_INIT_SP_OFFSET \ 124 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 125 #define CONFIG_SYS_INIT_SP_ADDR \ 126 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 127 128 /* I2C configs */ 129 #define CONFIG_SYS_I2C 130 #define CONFIG_SYS_I2C_MXC 131 #define CONFIG_SYS_I2C_MXC_I2C1 132 #define CONFIG_SYS_I2C_MXC_I2C2 133 #define CONFIG_SYS_I2C_MXC_I2C3 134 #define CONFIG_SYS_I2C_MXC_I2C4 135 #define CONFIG_SYS_I2C_SPEED 100000 136 137 /* PMIC */ 138 #define CONFIG_POWER 139 #define CONFIG_POWER_I2C 140 #define CONFIG_POWER_PFUZE3000 141 #define CONFIG_POWER_PFUZE3000_I2C_ADDR 0x08 142 143 #ifdef CONFIG_DM_VIDEO 144 #define CONFIG_VIDEO_MXS 145 #define CONFIG_VIDEO_LOGO 146 #define CONFIG_VIDEO_BMP_LOGO 147 #endif 148 149 /* FLASH and environment organization */ 150 151 /* Environment starts at 768k = 768 * 1024 = 786432 */ 152 /* 153 * Detect overlap between U-Boot image and environment area in build-time 154 * 155 * CONFIG_BOARD_SIZE_LIMIT = CONFIG_ENV_OFFSET - u-boot.img offset 156 * CONFIG_BOARD_SIZE_LIMIT = 768k - 69k = 699k = 715776 157 * 158 * Currently CONFIG_BOARD_SIZE_LIMIT does not handle expressions, so 159 * write the direct value here 160 */ 161 #define CONFIG_BOARD_SIZE_LIMIT 715776 162 163 #define CONFIG_SYS_FSL_USDHC_NUM 2 164 165 /* USB Configs */ 166 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 167 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 168 #define CONFIG_MXC_USB_FLAGS 0 169 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 170 171 #endif 172