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