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_MXC_UART_BASE UART2_BASE 23 #define CONFIG_CONSOLE_DEV "ttymxc1" 24 #define CONFIG_MMCROOT "/dev/mmcblk1p2" 25 26 #define PHYS_SDRAM_SIZE (1u * 1024 * 1024 * 1024) 27 28 #define CONFIG_MX6 29 30 #define CONFIG_DISPLAY_CPUINFO 31 #define CONFIG_DISPLAY_BOARDINFO 32 33 #define CONFIG_CMDLINE_TAG 34 #define CONFIG_SETUP_MEMORY_TAGS 35 #define CONFIG_INITRD_TAG 36 #define CONFIG_REVISION_TAG 37 38 /* Size of malloc() pool */ 39 #define CONFIG_SYS_MALLOC_LEN (10 * SZ_1M) 40 41 #define CONFIG_BOARD_EARLY_INIT_F 42 #define CONFIG_BOARD_LATE_INIT 43 #define CONFIG_MXC_GPIO 44 45 #define CONFIG_MXC_UART 46 47 #define CONFIG_CMD_FUSE 48 #ifdef CONFIG_CMD_FUSE 49 #define CONFIG_MXC_OCOTP 50 #endif 51 52 /* I2C Configs */ 53 #define CONFIG_CMD_I2C 54 #define CONFIG_SYS_I2C 55 #define CONFIG_SYS_I2C_MXC 56 #define CONFIG_SYS_I2C_SPEED 100000 57 58 /* USB Configs */ 59 #define CONFIG_CMD_USB 60 #define CONFIG_USB_EHCI 61 #define CONFIG_USB_EHCI_MX6 62 #define CONFIG_USB_STORAGE 63 #define CONFIG_USB_HOST_ETHER 64 #define CONFIG_USB_ETHER_ASIX 65 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 66 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* For OTG port */ 67 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 68 #define CONFIG_MXC_USB_FLAGS 0 69 70 /* MMC Configs */ 71 #define CONFIG_FSL_ESDHC 72 #define CONFIG_FSL_USDHC 73 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 74 75 #define CONFIG_MMC 76 #define CONFIG_CMD_MMC 77 #define CONFIG_GENERIC_MMC 78 #define CONFIG_BOUNCE_BUFFER 79 #define CONFIG_CMD_EXT2 80 #define CONFIG_CMD_FAT 81 #define CONFIG_DOS_PARTITION 82 83 #define CONFIG_CMD_PING 84 #define CONFIG_CMD_DHCP 85 #define CONFIG_CMD_MII 86 #define CONFIG_CMD_NET 87 #define CONFIG_FEC_MXC 88 #define CONFIG_MII 89 #define IMX_FEC_BASE ENET_BASE_ADDR 90 #define CONFIG_FEC_XCV_TYPE RGMII 91 #define CONFIG_ETHPRIME "FEC" 92 #define CONFIG_FEC_MXC_PHYADDR 4 93 94 #define CONFIG_PHYLIB 95 #define CONFIG_PHY_ATHEROS 96 97 #define CONFIG_CMD_SF 98 #ifdef CONFIG_CMD_SF 99 #define CONFIG_SPI_FLASH 100 #define CONFIG_SPI_FLASH_SST 101 #define CONFIG_MXC_SPI 102 #define CONFIG_SF_DEFAULT_BUS 0 103 #define CONFIG_SF_DEFAULT_CS (0 | (IMX_GPIO_NR(2, 30) << 8)) 104 #define CONFIG_SF_DEFAULT_SPEED 20000000 105 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 106 #endif 107 108 /* allow to overwrite serial and ethaddr */ 109 #define CONFIG_ENV_OVERWRITE 110 #define CONFIG_CONS_INDEX 1 111 #define CONFIG_BAUDRATE 115200 112 113 /* Command definition */ 114 #include <config_cmd_default.h> 115 116 #define CONFIG_CMD_BMODE 117 #define CONFIG_CMD_BOOTZ 118 #define CONFIG_CMD_SETEXPR 119 #undef CONFIG_CMD_IMLS 120 121 #define CONFIG_BOOTDELAY 1 122 123 #define CONFIG_LOADADDR 0x12000000 124 #define CONFIG_SYS_TEXT_BASE 0x17800000 125 126 #ifdef CONFIG_SUPPORT_EMMC_BOOT 127 #define EMMC_ENV \ 128 "emmcdev=2\0" \ 129 "update_emmc_firmware=" \ 130 "if test ${ip_dyn} = yes; then " \ 131 "setenv get_cmd dhcp; " \ 132 "else " \ 133 "setenv get_cmd tftp; " \ 134 "fi; " \ 135 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 136 "if mmc dev ${emmcdev}; then " \ 137 "setexpr fw_sz ${filesize} / 0x200; " \ 138 "setexpr fw_sz ${fw_sz} + 1; " \ 139 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 140 "fi; " \ 141 "fi\0" 142 #else 143 #define EMMC_ENV "" 144 #endif 145 146 #ifdef CONFIG_CMD_SF 147 #define SF_ENV \ 148 "update_spi_firmware=" \ 149 "if test ${ip_dyn} = yes; then " \ 150 "setenv get_cmd dhcp; " \ 151 "else " \ 152 "setenv get_cmd tftp; " \ 153 "fi; " \ 154 "if ${get_cmd} ${update_spi_firmware_filename}; then " \ 155 "if sf probe; then " \ 156 "sf erase 0 0xc0000; " \ 157 "sf write ${loadaddr} 0x400 ${filesize}; " \ 158 "fi; " \ 159 "fi\0" 160 #else 161 #define SF_ENV "" 162 #endif 163 164 #define CONFIG_EXTRA_ENV_SETTINGS \ 165 "script=boot.scr\0" \ 166 "image=zImage\0" \ 167 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 168 "fdt_addr=0x18000000\0" \ 169 "boot_fdt=try\0" \ 170 "ip_dyn=yes\0" \ 171 "console=" CONFIG_CONSOLE_DEV "\0" \ 172 "fdt_high=0xffffffff\0" \ 173 "initrd_high=0xffffffff\0" \ 174 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 175 "mmcpart=1\0" \ 176 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 177 "update_sd_firmware=" \ 178 "if test ${ip_dyn} = yes; then " \ 179 "setenv get_cmd dhcp; " \ 180 "else " \ 181 "setenv get_cmd tftp; " \ 182 "fi; " \ 183 "if mmc dev ${mmcdev}; then " \ 184 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 185 "setexpr fw_sz ${filesize} / 0x200; " \ 186 "setexpr fw_sz ${fw_sz} + 1; " \ 187 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 188 "fi; " \ 189 "fi\0" \ 190 EMMC_ENV \ 191 SF_ENV \ 192 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 193 "root=${mmcroot}\0" \ 194 "loadbootscript=" \ 195 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 196 "bootscript=echo Running bootscript from mmc ...; " \ 197 "source\0" \ 198 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 199 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 200 "mmcboot=echo Booting from mmc ...; " \ 201 "run mmcargs; " \ 202 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 203 "if run loadfdt; then " \ 204 "bootz ${loadaddr} - ${fdt_addr}; " \ 205 "else " \ 206 "if test ${boot_fdt} = try; then " \ 207 "bootz; " \ 208 "else " \ 209 "echo WARN: Cannot load the DT; " \ 210 "fi; " \ 211 "fi; " \ 212 "else " \ 213 "bootz; " \ 214 "fi;\0" \ 215 "netargs=setenv bootargs console=${console},${baudrate} " \ 216 "root=/dev/nfs " \ 217 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 218 "netboot=echo Booting from net ...; " \ 219 "run netargs; " \ 220 "if test ${ip_dyn} = yes; then " \ 221 "setenv get_cmd dhcp; " \ 222 "else " \ 223 "setenv get_cmd tftp; " \ 224 "fi; " \ 225 "${get_cmd} ${image}; " \ 226 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 227 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 228 "bootz ${loadaddr} - ${fdt_addr}; " \ 229 "else " \ 230 "if test ${boot_fdt} = try; then " \ 231 "bootz; " \ 232 "else " \ 233 "echo WARN: Cannot load the DT; " \ 234 "fi; " \ 235 "fi; " \ 236 "else " \ 237 "bootz; " \ 238 "fi;\0" 239 240 #define CONFIG_BOOTCOMMAND \ 241 "mmc dev ${mmcdev};" \ 242 "if mmc rescan; then " \ 243 "if run loadbootscript; then " \ 244 "run bootscript; " \ 245 "else " \ 246 "if run loadimage; then " \ 247 "run mmcboot; " \ 248 "else run netboot; " \ 249 "fi; " \ 250 "fi; " \ 251 "else run netboot; fi" 252 253 #define CONFIG_ARP_TIMEOUT 200UL 254 255 /* Miscellaneous configurable options */ 256 #define CONFIG_SYS_LONGHELP 257 #define CONFIG_SYS_HUSH_PARSER 258 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 259 #define CONFIG_AUTO_COMPLETE 260 #define CONFIG_SYS_CBSIZE 256 261 262 /* Print Buffer Size */ 263 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 264 #define CONFIG_SYS_MAXARGS 16 265 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 266 267 #define CONFIG_SYS_MEMTEST_START 0x10000000 268 #define CONFIG_SYS_MEMTEST_END 0x10010000 269 #define CONFIG_SYS_MEMTEST_SCRATCH 0x10800000 270 271 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 272 273 #define CONFIG_CMDLINE_EDITING 274 #define CONFIG_STACKSIZE (128 * 1024) 275 276 /* Physical Memory Map */ 277 #define CONFIG_NR_DRAM_BANKS 1 278 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 279 280 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 281 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 282 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 283 284 #define CONFIG_SYS_INIT_SP_OFFSET \ 285 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 286 #define CONFIG_SYS_INIT_SP_ADDR \ 287 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 288 289 /* FLASH and environment organization */ 290 #define CONFIG_SYS_NO_FLASH 291 292 #define CONFIG_ENV_SIZE (8 * 1024) 293 294 #if defined(CONFIG_ENV_IS_IN_MMC) 295 /* RiOTboard */ 296 #define CONFIG_DEFAULT_FDT_FILE "imx6dl-riotboard.dtb" 297 #define CONFIG_SYS_FSL_USDHC_NUM 3 298 #define CONFIG_SYS_MMC_ENV_DEV 2 /* SDHC4 */ 299 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 300 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */ 301 #elif defined(CONFIG_ENV_IS_IN_SPI_FLASH) 302 /* MarSBoard */ 303 #define CONFIG_DEFAULT_FDT_FILE "imx6q-marsboard.dtb" 304 #define CONFIG_SYS_FSL_USDHC_NUM 2 305 #define CONFIG_ENV_OFFSET (768 * 1024) 306 #define CONFIG_ENV_SECT_SIZE (8 * 1024) 307 #define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS 308 #define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS 309 #define CONFIG_ENV_SPI_MODE CONFIG_SF_DEFAULT_MODE 310 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 311 #endif 312 313 #define CONFIG_OF_LIBFDT 314 315 #ifndef CONFIG_SYS_DCACHE_OFF 316 #define CONFIG_CMD_CACHE 317 #endif 318 319 /* Framebuffer */ 320 #define CONFIG_VIDEO 321 #define CONFIG_VIDEO_IPUV3 322 #define CONFIG_CFB_CONSOLE 323 #define CONFIG_VGA_AS_SINGLE_DEVICE 324 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 325 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 326 #define CONFIG_VIDEO_BMP_RLE8 327 #define CONFIG_SPLASH_SCREEN 328 #define CONFIG_SPLASH_SCREEN_ALIGN 329 #define CONFIG_BMP_16BPP 330 #define CONFIG_VIDEO_LOGO 331 #define CONFIG_VIDEO_BMP_LOGO 332 #define CONFIG_IPUV3_CLK 260000000 333 #define CONFIG_IMX_HDMI 334 #define CONFIG_IMX_VIDEO_SKIP 335 336 #endif /* __RIOTBOARD_CONFIG_H */ 337