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