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 #ifdef CONFIG_SUPPORT_EMMC_BOOT 120 #define EMMC_ENV \ 121 "emmcdev=2\0" \ 122 "update_emmc_firmware=" \ 123 "if test ${ip_dyn} = yes; then " \ 124 "setenv get_cmd dhcp; " \ 125 "else " \ 126 "setenv get_cmd tftp; " \ 127 "fi; " \ 128 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 129 "if mmc dev ${emmcdev}; then " \ 130 "setexpr fw_sz ${filesize} / 0x200; " \ 131 "setexpr fw_sz ${fw_sz} + 1; " \ 132 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 133 "fi; " \ 134 "fi\0" 135 #else 136 #define EMMC_ENV "" 137 #endif 138 139 #ifdef CONFIG_CMD_SF 140 #define SF_ENV \ 141 "update_spi_firmware=" \ 142 "if test ${ip_dyn} = yes; then " \ 143 "setenv get_cmd dhcp; " \ 144 "else " \ 145 "setenv get_cmd tftp; " \ 146 "fi; " \ 147 "if ${get_cmd} ${update_spi_firmware_filename}; then " \ 148 "if sf probe; then " \ 149 "sf erase 0 0xc0000; " \ 150 "sf write ${loadaddr} 0x400 ${filesize}; " \ 151 "fi; " \ 152 "fi\0" 153 #else 154 #define SF_ENV "" 155 #endif 156 157 #define CONFIG_EXTRA_ENV_SETTINGS \ 158 "script=boot.scr\0" \ 159 "image=zImage\0" \ 160 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 161 "fdt_addr=0x18000000\0" \ 162 "boot_fdt=try\0" \ 163 "ip_dyn=yes\0" \ 164 "console=" CONFIG_CONSOLE_DEV "\0" \ 165 "fdt_high=0xffffffff\0" \ 166 "initrd_high=0xffffffff\0" \ 167 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 168 "mmcpart=1\0" \ 169 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 170 "update_sd_firmware=" \ 171 "if test ${ip_dyn} = yes; then " \ 172 "setenv get_cmd dhcp; " \ 173 "else " \ 174 "setenv get_cmd tftp; " \ 175 "fi; " \ 176 "if mmc dev ${mmcdev}; then " \ 177 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 178 "setexpr fw_sz ${filesize} / 0x200; " \ 179 "setexpr fw_sz ${fw_sz} + 1; " \ 180 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 181 "fi; " \ 182 "fi\0" \ 183 EMMC_ENV \ 184 SF_ENV \ 185 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 186 "root=${mmcroot}\0" \ 187 "loadbootscript=" \ 188 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 189 "bootscript=echo Running bootscript from mmc ...; " \ 190 "source\0" \ 191 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 192 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 193 "mmcboot=echo Booting from mmc ...; " \ 194 "run mmcargs; " \ 195 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 196 "if run loadfdt; then " \ 197 "bootz ${loadaddr} - ${fdt_addr}; " \ 198 "else " \ 199 "if test ${boot_fdt} = try; then " \ 200 "bootz; " \ 201 "else " \ 202 "echo WARN: Cannot load the DT; " \ 203 "fi; " \ 204 "fi; " \ 205 "else " \ 206 "bootz; " \ 207 "fi;\0" \ 208 "netargs=setenv bootargs console=${console},${baudrate} " \ 209 "root=/dev/nfs " \ 210 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 211 "netboot=echo Booting from net ...; " \ 212 "run netargs; " \ 213 "if test ${ip_dyn} = yes; then " \ 214 "setenv get_cmd dhcp; " \ 215 "else " \ 216 "setenv get_cmd tftp; " \ 217 "fi; " \ 218 "${get_cmd} ${image}; " \ 219 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 220 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 221 "bootz ${loadaddr} - ${fdt_addr}; " \ 222 "else " \ 223 "if test ${boot_fdt} = try; then " \ 224 "bootz; " \ 225 "else " \ 226 "echo WARN: Cannot load the DT; " \ 227 "fi; " \ 228 "fi; " \ 229 "else " \ 230 "bootz; " \ 231 "fi;\0" 232 233 #define CONFIG_BOOTCOMMAND \ 234 "mmc dev ${mmcdev};" \ 235 "if mmc rescan; then " \ 236 "if run loadbootscript; then " \ 237 "run bootscript; " \ 238 "else " \ 239 "if run loadimage; then " \ 240 "run mmcboot; " \ 241 "else run netboot; " \ 242 "fi; " \ 243 "fi; " \ 244 "else run netboot; fi" 245 246 #define CONFIG_ARP_TIMEOUT 200UL 247 248 /* Miscellaneous configurable options */ 249 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 250 #define CONFIG_SYS_CBSIZE 256 251 252 /* Print Buffer Size */ 253 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 254 #define CONFIG_SYS_MAXARGS 16 255 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 256 257 #define CONFIG_SYS_MEMTEST_START 0x10000000 258 #define CONFIG_SYS_MEMTEST_END 0x10010000 259 #define CONFIG_SYS_MEMTEST_SCRATCH 0x10800000 260 261 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 262 263 #define CONFIG_STACKSIZE (128 * 1024) 264 265 /* Physical Memory Map */ 266 #define CONFIG_NR_DRAM_BANKS 1 267 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 268 269 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 270 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 271 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 272 273 #define CONFIG_SYS_INIT_SP_OFFSET \ 274 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 275 #define CONFIG_SYS_INIT_SP_ADDR \ 276 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 277 278 /* FLASH and environment organization */ 279 #define CONFIG_SYS_NO_FLASH 280 281 #define CONFIG_ENV_SIZE (8 * 1024) 282 283 #if defined(CONFIG_ENV_IS_IN_MMC) 284 /* RiOTboard */ 285 #define CONFIG_DEFAULT_FDT_FILE "imx6dl-riotboard.dtb" 286 #define CONFIG_SYS_FSL_USDHC_NUM 3 287 #define CONFIG_SYS_MMC_ENV_DEV 2 /* SDHC4 */ 288 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 289 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */ 290 #elif defined(CONFIG_ENV_IS_IN_SPI_FLASH) 291 /* MarSBoard */ 292 #define CONFIG_DEFAULT_FDT_FILE "imx6q-marsboard.dtb" 293 #define CONFIG_SYS_FSL_USDHC_NUM 2 294 #define CONFIG_ENV_OFFSET (768 * 1024) 295 #define CONFIG_ENV_SECT_SIZE (8 * 1024) 296 #define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS 297 #define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS 298 #define CONFIG_ENV_SPI_MODE CONFIG_SF_DEFAULT_MODE 299 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 300 #endif 301 302 #ifndef CONFIG_SYS_DCACHE_OFF 303 #define CONFIG_CMD_CACHE 304 #endif 305 306 /* Framebuffer */ 307 #define CONFIG_VIDEO 308 #define CONFIG_VIDEO_IPUV3 309 #define CONFIG_CFB_CONSOLE 310 #define CONFIG_VGA_AS_SINGLE_DEVICE 311 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 312 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 313 #define CONFIG_VIDEO_BMP_RLE8 314 #define CONFIG_SPLASH_SCREEN 315 #define CONFIG_SPLASH_SCREEN_ALIGN 316 #define CONFIG_BMP_16BPP 317 #define CONFIG_VIDEO_LOGO 318 #define CONFIG_VIDEO_BMP_LOGO 319 #define CONFIG_IPUV3_CLK 260000000 320 #define CONFIG_IMX_HDMI 321 #define CONFIG_IMX_VIDEO_SKIP 322 323 #include <config_distro_defaults.h> 324 325 #endif /* __RIOTBOARD_CONFIG_H */ 326