1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2013 Freescale Semiconductor, Inc. 4 * 5 * Configuration settings for the pico-imx6 board. 6 */ 7 8 #ifndef __CONFIG_H 9 #define __CONFIG_H 10 11 #include "mx6_common.h" 12 13 #include "imx6_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 0x18000000 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 (35 * SZ_1M) /* Increase due to DFU */ 29 30 #define CONFIG_MXC_UART_BASE UART1_BASE 31 32 /* MMC Configuration */ 33 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC3_BASE_ADDR 34 #define CONFIG_SUPPORT_EMMC_BOOT 35 #define CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE 36 37 /* USB Configs */ 38 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 39 #define CONFIG_MXC_USB_FLAGS 0 40 41 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M 42 #define DFU_DEFAULT_POLL_TIMEOUT 300 43 44 #define CONFIG_DFU_ENV_SETTINGS \ 45 "dfu_alt_info=" \ 46 "spl raw 0x2 0x400;" \ 47 "u-boot raw 0x8a 0x1000;" \ 48 "/boot/zImage ext4 0 1;" \ 49 "rootfs part 0 1\0" \ 50 51 #define BOOTMENU_ENV \ 52 "bootmenu_0=Boot using PICO-Hobbit baseboard=" \ 53 "setenv baseboard hobbit; saveenv; run base_boot\0" \ 54 "bootmenu_1=Boot using PICO-Pi baseboard=" \ 55 "setenv baseboard pi; saveenv; run base_boot\0" \ 56 "bootmenu_2=Boot using PICO-Dwarf baseboard=" \ 57 "setenv baseboard dwarf; saveenv; run base_boot\0" \ 58 "bootmenu_3=Boot using PICO-Nymph baseboard=" \ 59 "setenv baseboard nymph; saveenv; run base_boot\0" \ 60 61 #define CONFIG_EXTRA_ENV_SETTINGS \ 62 "console=ttymxc0\0" \ 63 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ 64 BOOTMENU_ENV \ 65 "fdt_high=0xffffffff\0" \ 66 "initrd_high=0xffffffff\0" \ 67 "fdt_addr_r=0x18000000\0" \ 68 "fdt_addr=0x18000000\0" \ 69 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 70 CONFIG_DFU_ENV_SETTINGS \ 71 "finduuid=part uuid mmc 0:1 uuid\0" \ 72 "findfdt="\ 73 "if test $baseboard = hobbit && test $board_rev = MX6Q ; then " \ 74 "setenv fdtfile imx6q-pico-hobbit.dtb; fi; " \ 75 "if test $baseboard = pi && test $board_rev = MX6Q ; then " \ 76 "setenv fdtfile imx6q-pico-pi.dtb; fi; " \ 77 "if test $baseboard = dwarf && test $board_rev = MX6Q ; then " \ 78 "setenv fdtfile imx6q-pico-dwarf.dtb; fi; " \ 79 "if test $baseboard = nymph && test $board_rev = MX6Q ; then " \ 80 "setenv fdtfile imx6q-pico-nymph.dtb; fi; " \ 81 "if test $baseboard = hobbit && test $board_rev = MX6DL ; then " \ 82 "setenv fdtfile imx6dl-pico-hobbit.dtb; fi; " \ 83 "if test $baseboard = pi && test $board_rev = MX6DL ; then " \ 84 "setenv fdtfile imx6dl-pico-pi.dtb; fi; " \ 85 "if test $baseboard = dwarf && test $board_rev = MX6DL ; then " \ 86 "setenv fdtfile imx6dl-pico-dwarf.dtb; fi; " \ 87 "if test $baseboard = nymph && test $board_rev = MX6DL ; then " \ 88 "setenv fdtfile imx6dl-pico-nymph.dtb; fi; " \ 89 "if test $fdtfile = ask; then " \ 90 "echo WARNING: Could not determine dtb to use; fi; \0" \ 91 "default_boot=" \ 92 "if test $baseboard = ask ; then " \ 93 "bootmenu -1; " \ 94 "else " \ 95 "run base_boot;" \ 96 "fi; \0" \ 97 "base_boot=run findfdt; run finduuid; run distro_bootcmd\0" \ 98 "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \ 99 "pxefile_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \ 100 "ramdisk_addr_r=0x13000000\0" \ 101 "ramdiskaddr=0x13000000\0" \ 102 "scriptaddr=" __stringify(CONFIG_LOADADDR) "\0" \ 103 BOOTENV 104 105 #define BOOT_TARGET_DEVICES(func) \ 106 func(MMC, mmc, 0) \ 107 func(USB, usb, 0) 108 109 #include <config_distro_bootcmd.h> 110 111 /* Physical Memory Map */ 112 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 113 114 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 115 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 116 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 117 118 #define CONFIG_SYS_INIT_SP_OFFSET \ 119 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 120 #define CONFIG_SYS_INIT_SP_ADDR \ 121 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 122 123 /* Environment organization */ 124 125 /* Environment starts at 768k = 768 * 1024 = 786432 */ 126 /* 127 * Detect overlap between U-Boot image and environment area in build-time 128 * 129 * CONFIG_BOARD_SIZE_LIMIT = CONFIG_ENV_OFFSET - u-boot.img offset 130 * CONFIG_BOARD_SIZE_LIMIT = 768k - 69k = 699k = 715776 131 * 132 * Currently CONFIG_BOARD_SIZE_LIMIT does not handle expressions, so 133 * write the direct value here 134 */ 135 #define CONFIG_BOARD_SIZE_LIMIT 715776 136 137 /* Ethernet Configuration */ 138 #define CONFIG_FEC_MXC 139 #define CONFIG_MII 140 #define IMX_FEC_BASE ENET_BASE_ADDR 141 #define CONFIG_FEC_XCV_TYPE RGMII 142 #define CONFIG_ETHPRIME "FEC" 143 #define CONFIG_FEC_MXC_PHYADDR 1 144 145 /* Framebuffer */ 146 #define CONFIG_VIDEO_LOGO 147 #define CONFIG_VIDEO_BMP_LOGO 148 #define CONFIG_IMX_HDMI 149 #define CONFIG_IMX_VIDEO_SKIP 150 151 #endif /* __CONFIG_H * */ 152