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 #define CONFIG_CMD_EXT2 82 #define CONFIG_CMD_FAT 83 #define CONFIG_DOS_PARTITION 84 85 #define CONFIG_CMD_PING 86 #define CONFIG_CMD_DHCP 87 #define CONFIG_CMD_MII 88 #define CONFIG_CMD_NET 89 #define CONFIG_FEC_MXC 90 #define CONFIG_MII 91 #define IMX_FEC_BASE ENET_BASE_ADDR 92 #define CONFIG_FEC_XCV_TYPE RGMII 93 #define CONFIG_ETHPRIME "FEC" 94 #define CONFIG_FEC_MXC_PHYADDR 4 95 96 #define CONFIG_PHYLIB 97 #define CONFIG_PHY_ATHEROS 98 99 #define CONFIG_CMD_SF 100 #ifdef CONFIG_CMD_SF 101 #define CONFIG_SPI_FLASH 102 #define CONFIG_SPI_FLASH_SST 103 #define CONFIG_MXC_SPI 104 #define CONFIG_SF_DEFAULT_BUS 0 105 #define CONFIG_SF_DEFAULT_CS (0 | (IMX_GPIO_NR(2, 30) << 8)) 106 #define CONFIG_SF_DEFAULT_SPEED 20000000 107 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 108 #endif 109 110 /* allow to overwrite serial and ethaddr */ 111 #define CONFIG_ENV_OVERWRITE 112 #define CONFIG_CONS_INDEX 1 113 #define CONFIG_BAUDRATE 115200 114 115 /* Command definition */ 116 #include <config_cmd_default.h> 117 118 #define CONFIG_CMD_BMODE 119 #define CONFIG_CMD_BOOTZ 120 #define CONFIG_CMD_SETEXPR 121 #undef CONFIG_CMD_IMLS 122 123 #define CONFIG_BOOTDELAY 1 124 125 #define CONFIG_LOADADDR 0x12000000 126 #define CONFIG_SYS_TEXT_BASE 0x17800000 127 128 #ifdef CONFIG_SUPPORT_EMMC_BOOT 129 #define EMMC_ENV \ 130 "emmcdev=2\0" \ 131 "update_emmc_firmware=" \ 132 "if test ${ip_dyn} = yes; then " \ 133 "setenv get_cmd dhcp; " \ 134 "else " \ 135 "setenv get_cmd tftp; " \ 136 "fi; " \ 137 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 138 "if mmc dev ${emmcdev}; then " \ 139 "setexpr fw_sz ${filesize} / 0x200; " \ 140 "setexpr fw_sz ${fw_sz} + 1; " \ 141 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 142 "fi; " \ 143 "fi\0" 144 #else 145 #define EMMC_ENV "" 146 #endif 147 148 #ifdef CONFIG_CMD_SF 149 #define SF_ENV \ 150 "update_spi_firmware=" \ 151 "if test ${ip_dyn} = yes; then " \ 152 "setenv get_cmd dhcp; " \ 153 "else " \ 154 "setenv get_cmd tftp; " \ 155 "fi; " \ 156 "if ${get_cmd} ${update_spi_firmware_filename}; then " \ 157 "if sf probe; then " \ 158 "sf erase 0 0xc0000; " \ 159 "sf write ${loadaddr} 0x400 ${filesize}; " \ 160 "fi; " \ 161 "fi\0" 162 #else 163 #define SF_ENV "" 164 #endif 165 166 #define CONFIG_EXTRA_ENV_SETTINGS \ 167 "script=boot.scr\0" \ 168 "image=zImage\0" \ 169 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 170 "fdt_addr=0x18000000\0" \ 171 "boot_fdt=try\0" \ 172 "ip_dyn=yes\0" \ 173 "console=" CONFIG_CONSOLE_DEV "\0" \ 174 "fdt_high=0xffffffff\0" \ 175 "initrd_high=0xffffffff\0" \ 176 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 177 "mmcpart=1\0" \ 178 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 179 "update_sd_firmware=" \ 180 "if test ${ip_dyn} = yes; then " \ 181 "setenv get_cmd dhcp; " \ 182 "else " \ 183 "setenv get_cmd tftp; " \ 184 "fi; " \ 185 "if mmc dev ${mmcdev}; then " \ 186 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 187 "setexpr fw_sz ${filesize} / 0x200; " \ 188 "setexpr fw_sz ${fw_sz} + 1; " \ 189 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 190 "fi; " \ 191 "fi\0" \ 192 EMMC_ENV \ 193 SF_ENV \ 194 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 195 "root=${mmcroot}\0" \ 196 "loadbootscript=" \ 197 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 198 "bootscript=echo Running bootscript from mmc ...; " \ 199 "source\0" \ 200 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 201 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 202 "mmcboot=echo Booting from mmc ...; " \ 203 "run mmcargs; " \ 204 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 205 "if run loadfdt; then " \ 206 "bootz ${loadaddr} - ${fdt_addr}; " \ 207 "else " \ 208 "if test ${boot_fdt} = try; then " \ 209 "bootz; " \ 210 "else " \ 211 "echo WARN: Cannot load the DT; " \ 212 "fi; " \ 213 "fi; " \ 214 "else " \ 215 "bootz; " \ 216 "fi;\0" \ 217 "netargs=setenv bootargs console=${console},${baudrate} " \ 218 "root=/dev/nfs " \ 219 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 220 "netboot=echo Booting from net ...; " \ 221 "run netargs; " \ 222 "if test ${ip_dyn} = yes; then " \ 223 "setenv get_cmd dhcp; " \ 224 "else " \ 225 "setenv get_cmd tftp; " \ 226 "fi; " \ 227 "${get_cmd} ${image}; " \ 228 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 229 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 230 "bootz ${loadaddr} - ${fdt_addr}; " \ 231 "else " \ 232 "if test ${boot_fdt} = try; then " \ 233 "bootz; " \ 234 "else " \ 235 "echo WARN: Cannot load the DT; " \ 236 "fi; " \ 237 "fi; " \ 238 "else " \ 239 "bootz; " \ 240 "fi;\0" 241 242 #define CONFIG_BOOTCOMMAND \ 243 "mmc dev ${mmcdev};" \ 244 "if mmc rescan; then " \ 245 "if run loadbootscript; then " \ 246 "run bootscript; " \ 247 "else " \ 248 "if run loadimage; then " \ 249 "run mmcboot; " \ 250 "else run netboot; " \ 251 "fi; " \ 252 "fi; " \ 253 "else run netboot; fi" 254 255 #define CONFIG_ARP_TIMEOUT 200UL 256 257 /* Miscellaneous configurable options */ 258 #define CONFIG_SYS_LONGHELP 259 #define CONFIG_SYS_HUSH_PARSER 260 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 261 #define CONFIG_AUTO_COMPLETE 262 #define CONFIG_SYS_CBSIZE 256 263 264 /* Print Buffer Size */ 265 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 266 #define CONFIG_SYS_MAXARGS 16 267 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 268 269 #define CONFIG_SYS_MEMTEST_START 0x10000000 270 #define CONFIG_SYS_MEMTEST_END 0x10010000 271 #define CONFIG_SYS_MEMTEST_SCRATCH 0x10800000 272 273 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 274 275 #define CONFIG_CMDLINE_EDITING 276 #define CONFIG_STACKSIZE (128 * 1024) 277 278 /* Physical Memory Map */ 279 #define CONFIG_NR_DRAM_BANKS 1 280 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 281 282 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 283 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 284 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 285 286 #define CONFIG_SYS_INIT_SP_OFFSET \ 287 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 288 #define CONFIG_SYS_INIT_SP_ADDR \ 289 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 290 291 /* FLASH and environment organization */ 292 #define CONFIG_SYS_NO_FLASH 293 294 #define CONFIG_ENV_SIZE (8 * 1024) 295 296 #if defined(CONFIG_ENV_IS_IN_MMC) 297 /* RiOTboard */ 298 #define CONFIG_DEFAULT_FDT_FILE "imx6dl-riotboard.dtb" 299 #define CONFIG_SYS_FSL_USDHC_NUM 3 300 #define CONFIG_SYS_MMC_ENV_DEV 2 /* SDHC4 */ 301 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 302 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */ 303 #elif defined(CONFIG_ENV_IS_IN_SPI_FLASH) 304 /* MarSBoard */ 305 #define CONFIG_DEFAULT_FDT_FILE "imx6q-marsboard.dtb" 306 #define CONFIG_SYS_FSL_USDHC_NUM 2 307 #define CONFIG_ENV_OFFSET (768 * 1024) 308 #define CONFIG_ENV_SECT_SIZE (8 * 1024) 309 #define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS 310 #define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS 311 #define CONFIG_ENV_SPI_MODE CONFIG_SF_DEFAULT_MODE 312 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 313 #endif 314 315 #define CONFIG_OF_LIBFDT 316 317 #ifndef CONFIG_SYS_DCACHE_OFF 318 #define CONFIG_CMD_CACHE 319 #endif 320 321 /* Framebuffer */ 322 #define CONFIG_VIDEO 323 #define CONFIG_VIDEO_IPUV3 324 #define CONFIG_CFB_CONSOLE 325 #define CONFIG_VGA_AS_SINGLE_DEVICE 326 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 327 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 328 #define CONFIG_VIDEO_BMP_RLE8 329 #define CONFIG_SPLASH_SCREEN 330 #define CONFIG_SPLASH_SCREEN_ALIGN 331 #define CONFIG_BMP_16BPP 332 #define CONFIG_VIDEO_LOGO 333 #define CONFIG_VIDEO_BMP_LOGO 334 #define CONFIG_IPUV3_CLK 260000000 335 #define CONFIG_IMX_HDMI 336 #define CONFIG_IMX_VIDEO_SKIP 337 338 #endif /* __RIOTBOARD_CONFIG_H */ 339