1 /* 2 * Copyright (C) 2014 Eukréa Electromatique 3 * Author: Eric Bénard <eric@eukrea.com> 4 * 5 * Configuration settings for the Embest RIoTboard 6 * 7 * based on mx6*sabre*.h which are : 8 * Copyright (C) 2012 Freescale Semiconductor, Inc. 9 * 10 * SPDX-License-Identifier: GPL-2.0+ 11 */ 12 13 #ifndef __RIOTBOARD_CONFIG_H 14 #define __RIOTBOARD_CONFIG_H 15 16 #include <asm/arch/imx-regs.h> 17 #include <asm/imx-common/gpio.h> 18 19 #include "mx6_common.h" 20 #include <linux/sizes.h> 21 22 #define CONFIG_SYS_GENERIC_BOARD 23 24 #define CONFIG_MXC_UART_BASE UART2_BASE 25 #define CONFIG_CONSOLE_DEV "ttymxc1" 26 #define CONFIG_MMCROOT "/dev/mmcblk1p2" 27 28 #define PHYS_SDRAM_SIZE (1u * 1024 * 1024 * 1024) 29 30 #define CONFIG_MX6 31 32 #define CONFIG_DISPLAY_CPUINFO 33 #define CONFIG_DISPLAY_BOARDINFO 34 35 #define CONFIG_CMDLINE_TAG 36 #define CONFIG_SETUP_MEMORY_TAGS 37 #define CONFIG_INITRD_TAG 38 #define CONFIG_REVISION_TAG 39 #define CONFIG_IMX6_THERMAL 40 41 /* Size of malloc() pool */ 42 #define CONFIG_SYS_MALLOC_LEN (10 * SZ_1M) 43 44 #define CONFIG_BOARD_EARLY_INIT_F 45 #define CONFIG_BOARD_LATE_INIT 46 #define CONFIG_MXC_GPIO 47 48 #define CONFIG_MXC_UART 49 50 #define CONFIG_CMD_FUSE 51 #ifdef CONFIG_CMD_FUSE 52 #define CONFIG_MXC_OCOTP 53 #endif 54 55 /* I2C Configs */ 56 #define CONFIG_CMD_I2C 57 #define CONFIG_SYS_I2C 58 #define CONFIG_SYS_I2C_MXC 59 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 60 #define CONFIG_SYS_I2C_SPEED 100000 61 62 /* USB Configs */ 63 #define CONFIG_CMD_USB 64 #define CONFIG_USB_EHCI 65 #define CONFIG_USB_EHCI_MX6 66 #define CONFIG_USB_STORAGE 67 #define CONFIG_USB_HOST_ETHER 68 #define CONFIG_USB_ETHER_ASIX 69 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 70 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* For OTG port */ 71 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 72 #define CONFIG_MXC_USB_FLAGS 0 73 74 /* MMC Configs */ 75 #define CONFIG_FSL_ESDHC 76 #define CONFIG_FSL_USDHC 77 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 78 79 #define CONFIG_MMC 80 #define CONFIG_CMD_MMC 81 #define CONFIG_GENERIC_MMC 82 #define CONFIG_BOUNCE_BUFFER 83 84 #define CONFIG_FEC_MXC 85 #define CONFIG_MII 86 #define IMX_FEC_BASE ENET_BASE_ADDR 87 #define CONFIG_FEC_XCV_TYPE RGMII 88 #define CONFIG_ETHPRIME "FEC" 89 #define CONFIG_FEC_MXC_PHYADDR 4 90 91 #define CONFIG_PHYLIB 92 #define CONFIG_PHY_ATHEROS 93 94 #define CONFIG_CMD_SF 95 #ifdef CONFIG_CMD_SF 96 #define CONFIG_SPI_FLASH 97 #define CONFIG_SPI_FLASH_SST 98 #define CONFIG_MXC_SPI 99 #define CONFIG_SF_DEFAULT_BUS 0 100 #define CONFIG_SF_DEFAULT_CS 0 101 #define CONFIG_SF_DEFAULT_SPEED 20000000 102 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 103 #endif 104 105 /* allow to overwrite serial and ethaddr */ 106 #define CONFIG_ENV_OVERWRITE 107 #define CONFIG_CONS_INDEX 1 108 #define CONFIG_BAUDRATE 115200 109 110 /* Command definition */ 111 #include <config_cmd_default.h> 112 #undef CONFIG_CMD_FPGA 113 114 #define CONFIG_CMD_BMODE 115 #define CONFIG_CMD_SETEXPR 116 #undef CONFIG_CMD_IMLS 117 118 #define CONFIG_LOADADDR 0x12000000 119 #define CONFIG_SYS_TEXT_BASE 0x17800000 120 121 #define CONFIG_ARP_TIMEOUT 200UL 122 123 /* Miscellaneous configurable options */ 124 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 125 #define CONFIG_SYS_CBSIZE 256 126 127 /* Print Buffer Size */ 128 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 129 #define CONFIG_SYS_MAXARGS 16 130 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 131 132 #define CONFIG_SYS_MEMTEST_START 0x10000000 133 #define CONFIG_SYS_MEMTEST_END 0x10010000 134 #define CONFIG_SYS_MEMTEST_SCRATCH 0x10800000 135 136 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 137 138 #define CONFIG_STACKSIZE (128 * 1024) 139 140 /* Physical Memory Map */ 141 #define CONFIG_NR_DRAM_BANKS 1 142 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 143 144 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 145 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 146 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 147 148 #define CONFIG_SYS_INIT_SP_OFFSET \ 149 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 150 #define CONFIG_SYS_INIT_SP_ADDR \ 151 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 152 153 /* FLASH and environment organization */ 154 #define CONFIG_SYS_NO_FLASH 155 156 #define CONFIG_ENV_SIZE (8 * 1024) 157 158 #if defined(CONFIG_ENV_IS_IN_MMC) 159 /* RiOTboard */ 160 #define CONFIG_FDTFILE "imx6dl-riotboard.dtb" 161 #define CONFIG_SYS_FSL_USDHC_NUM 3 162 #define CONFIG_SYS_MMC_ENV_DEV 2 /* SDHC4 */ 163 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 164 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */ 165 #elif defined(CONFIG_ENV_IS_IN_SPI_FLASH) 166 /* MarSBoard */ 167 #define CONFIG_FDTFILE "imx6q-marsboard.dtb" 168 #define CONFIG_SYS_FSL_USDHC_NUM 2 169 #define CONFIG_ENV_OFFSET (768 * 1024) 170 #define CONFIG_ENV_SECT_SIZE (8 * 1024) 171 #define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS 172 #define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS 173 #define CONFIG_ENV_SPI_MODE CONFIG_SF_DEFAULT_MODE 174 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 175 #endif 176 177 #ifndef CONFIG_SYS_DCACHE_OFF 178 #define CONFIG_CMD_CACHE 179 #endif 180 181 /* Framebuffer */ 182 #define CONFIG_VIDEO 183 #define CONFIG_VIDEO_IPUV3 184 #define CONFIG_CFB_CONSOLE 185 #define CONFIG_VGA_AS_SINGLE_DEVICE 186 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 187 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 188 #define CONFIG_VIDEO_BMP_RLE8 189 #define CONFIG_SPLASH_SCREEN 190 #define CONFIG_SPLASH_SCREEN_ALIGN 191 #define CONFIG_BMP_16BPP 192 #define CONFIG_VIDEO_LOGO 193 #define CONFIG_VIDEO_BMP_LOGO 194 #define CONFIG_IPUV3_CLK 260000000 195 #define CONFIG_IMX_HDMI 196 #define CONFIG_IMX_VIDEO_SKIP 197 198 #include <config_distro_defaults.h> 199 200 /* 256M RAM (minimum), 32M uncompressed kernel, 16M compressed kernel, 1M fdt, 201 * 1M script, 1M pxe and the ramdisk at the end */ 202 #define MEM_LAYOUT_ENV_SETTINGS \ 203 "bootm_size=0x10000000\0" \ 204 "kernel_addr_r=0x12000000\0" \ 205 "fdt_addr_r=0x13000000\0" \ 206 "scriptaddr=0x13100000\0" \ 207 "pxefile_addr_r=0x13200000\0" \ 208 "ramdisk_addr_r=0x13300000\0" 209 210 #define BOOT_TARGET_DEVICES(func) \ 211 func(MMC, mmc, 0) \ 212 func(MMC, mmc, 1) \ 213 func(MMC, mmc, 2) \ 214 func(USB, usb, 0) \ 215 func(PXE, pxe, na) \ 216 func(DHCP, dhcp, na) 217 218 #include <config_distro_bootcmd.h> 219 220 #define CONSOLE_STDIN_SETTINGS \ 221 "stdin=serial\0" 222 223 #define CONSOLE_STDOUT_SETTINGS \ 224 "stdout=serial\0" \ 225 "stderr=serial\0" 226 227 #define CONSOLE_ENV_SETTINGS \ 228 CONSOLE_STDIN_SETTINGS \ 229 CONSOLE_STDOUT_SETTINGS 230 231 #define CONFIG_EXTRA_ENV_SETTINGS \ 232 CONSOLE_ENV_SETTINGS \ 233 MEM_LAYOUT_ENV_SETTINGS \ 234 "fdtfile=" CONFIG_FDTFILE "\0" \ 235 BOOTENV 236 237 #endif /* __RIOTBOARD_CONFIG_H */ 238