1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2015 Technexion Ltd. 4 * 5 * Configuration settings for the Technexion PICO-IMX6UL-EMMC board. 6 */ 7 #ifndef __PICO_IMX6UL_CONFIG_H 8 #define __PICO_IMX6UL_CONFIG_H 9 10 11 #include <asm/arch/imx-regs.h> 12 #include <linux/sizes.h> 13 #include "mx6_common.h" 14 #include <asm/mach-imx/gpio.h> 15 #include "imx6_spl.h" 16 17 #ifdef CONFIG_SPL_OS_BOOT 18 /* Falcon Mode */ 19 #define CONFIG_SPL_FS_LOAD_ARGS_NAME "args" 20 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage" 21 #define CONFIG_SYS_SPL_ARGS_ADDR 0x88000000 22 23 /* Falcon Mode - MMC support: args@1MB kernel@2MB */ 24 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x800 /* 1MB */ 25 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE / 512) 26 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x1000 /* 2MB */ 27 #endif 28 29 /* Network support */ 30 31 #define CONFIG_FEC_MXC 32 #define IMX_FEC_BASE ENET2_BASE_ADDR 33 #define CONFIG_FEC_MXC_PHYADDR 0x1 34 #define CONFIG_FEC_XCV_TYPE RMII 35 36 /* Size of malloc() pool */ 37 #define CONFIG_SYS_MALLOC_LEN (35 * SZ_1M) /* Increase due to DFU */ 38 39 #define CONFIG_MXC_UART_BASE UART6_BASE_ADDR 40 41 /* MMC Configs */ 42 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC1_BASE_ADDR 43 44 /* USB Configs */ 45 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 46 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 47 #define CONFIG_MXC_USB_FLAGS 0 48 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 49 50 #define CONFIG_USBD_HS 51 52 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M 53 #define DFU_DEFAULT_POLL_TIMEOUT 300 54 55 #define CONFIG_DFU_ENV_SETTINGS \ 56 "dfu_alt_info=" \ 57 "spl raw 0x2 0x400;" \ 58 "u-boot raw 0x8a 0x400;" \ 59 "/boot/zImage ext4 0 1;" \ 60 "/boot/imx6ul-pico-hobbit.dtb ext4 0 1;" \ 61 "/boot/imx6ul-pico-pi.dtb ext4 0 1;" \ 62 "rootfs part 0 1\0" \ 63 64 #define BOOTMENU_ENV \ 65 "bootmenu_0=Boot using PICO-Dwarf baseboard=" \ 66 "setenv fdtfile imx6ul-pico-dwarf.dtb\0" \ 67 "bootmenu_1=Boot using PICO-Hobbit baseboard=" \ 68 "setenv fdtfile imx6ul-pico-hobbit.dtb\0" \ 69 "bootmenu_2=Boot using PICO-Pi baseboard=" \ 70 "setenv fdtfile imx6ul-pico-pi.dtb\0" \ 71 72 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 73 74 #define CONFIG_EXTRA_ENV_SETTINGS \ 75 "script=boot.scr\0" \ 76 "image=zImage\0" \ 77 "splashpos=m,m\0" \ 78 "console=ttymxc5\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 BOOTMENU_ENV \ 84 "fdt_addr=0x83000000\0" \ 85 "fdt_addr_r=0x83000000\0" \ 86 "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \ 87 "pxefile_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \ 88 "ramdisk_addr_r=0x83000000\0" \ 89 "ramdiskaddr=0x83000000\0" \ 90 "scriptaddr=" __stringify(CONFIG_LOADADDR) "\0" \ 91 "mmcautodetect=yes\0" \ 92 CONFIG_DFU_ENV_SETTINGS \ 93 "findfdt=" \ 94 "if test $fdtfile = ask ; then " \ 95 "bootmenu -1; fi;" \ 96 "if test $fdtfile != ask ; then " \ 97 "saveenv; fi;\0" \ 98 "finduuid=part uuid mmc 0:1 uuid\0" \ 99 "partitions=" \ 100 "uuid_disk=${uuid_gpt_disk};" \ 101 "name=rootfs,size=0,uuid=${uuid_gpt_rootfs}\0" \ 102 "fastboot_partition_alias_system=rootfs\0" \ 103 "setup_emmc=mmc dev 0; gpt write mmc 0 $partitions; reset;\0" \ 104 BOOTENV 105 106 #define BOOT_TARGET_DEVICES(func) \ 107 func(MMC, mmc, 0) \ 108 func(USB, usb, 0) \ 109 func(PXE, pxe, na) \ 110 func(DHCP, dhcp, na) 111 112 #include <config_distro_bootcmd.h> 113 #include <linux/stringify.h> 114 115 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 116 #define CONFIG_SYS_HZ 1000 117 118 /* Physical Memory Map */ 119 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 120 121 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 122 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 123 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 124 125 #define CONFIG_SYS_INIT_SP_OFFSET \ 126 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 127 #define CONFIG_SYS_INIT_SP_ADDR \ 128 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 129 130 /* I2C configs */ 131 #define CONFIG_SYS_I2C_MXC 132 #define CONFIG_SYS_I2C_SPEED 100000 133 134 /* environment organization */ 135 /* Environment starts at 768k = 768 * 1024 = 786432 */ 136 /* 137 * Detect overlap between U-Boot image and environment area in build-time 138 * 139 * CONFIG_BOARD_SIZE_LIMIT = CONFIG_ENV_OFFSET - u-boot.img offset 140 * CONFIG_BOARD_SIZE_LIMIT = 768k - 69k = 699k = 715776 141 * 142 * Currently CONFIG_BOARD_SIZE_LIMIT does not handle expressions, so 143 * write the direct value here 144 */ 145 #define CONFIG_BOARD_SIZE_LIMIT 715776 146 147 #ifdef CONFIG_VIDEO 148 #define CONFIG_VIDEO_MXS 149 #define CONFIG_VIDEO_LOGO 150 #define CONFIG_VIDEO_BMP_LOGO 151 #define MXS_LCDIF_BASE MX6UL_LCDIF1_BASE_ADDR 152 #endif 153 154 #endif /* __PICO_IMX6UL_CONFIG_H */ 155