1 /* 2 * Configuration settings for the TechNexion TAO-3530 SOM 3 * equipped on Thunder baseboard. 4 * 5 * Edward Lin <linuxfae@technexion.com> 6 * Tapani Utriainen <linuxfae@technexion.com> 7 * 8 * Copyright (C) 2013 Stefan Roese <sr@denx.de> 9 * 10 * SPDX-License-Identifier: GPL-2.0+ 11 */ 12 13 #ifndef __CONFIG_H 14 #define __CONFIG_H 15 16 #define CONFIG_SYS_CACHELINE_SIZE 64 17 18 /* 19 * High Level Configuration Options 20 */ 21 #define CONFIG_OMAP /* in a TI OMAP core */ 22 23 #define CONFIG_OMAP_GPIO 24 #define CONFIG_OMAP_COMMON 25 /* Common ARM Erratas */ 26 #define CONFIG_ARM_ERRATA_454179 27 #define CONFIG_ARM_ERRATA_430973 28 #define CONFIG_ARM_ERRATA_621766 29 30 #define MACH_TYPE_OMAP3_TAO3530 2836 31 32 #define CONFIG_SDRC /* Has an SDRC controller */ 33 34 #include <asm/arch/cpu.h> /* get chip and board defs */ 35 #include <asm/arch/omap.h> 36 37 /* 38 * Display CPU and Board information 39 */ 40 #define CONFIG_DISPLAY_CPUINFO 41 #define CONFIG_DISPLAY_BOARDINFO 42 43 /* Clock Defines */ 44 #define V_OSCK 26000000 /* Clock output from T2 */ 45 #define V_SCLK (V_OSCK >> 1) 46 47 #define CONFIG_MISC_INIT_R 48 49 #define CONFIG_CMDLINE_TAG 50 #define CONFIG_SETUP_MEMORY_TAGS 51 #define CONFIG_INITRD_TAG 52 #define CONFIG_REVISION_TAG 53 54 /* 55 * Size of malloc() pool 56 */ 57 #define CONFIG_SYS_MALLOC_LEN (4 << 20) 58 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */ 59 60 /* 61 * Hardware drivers 62 */ 63 64 /* 65 * NS16550 Configuration 66 */ 67 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 68 69 #define CONFIG_SYS_NS16550_SERIAL 70 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 71 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 72 73 /* 74 * select serial console configuration 75 */ 76 #define CONFIG_CONS_INDEX 3 77 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 78 79 /* allow to overwrite serial and ethaddr */ 80 #define CONFIG_ENV_OVERWRITE 81 #define CONFIG_BAUDRATE 115200 82 #define CONFIG_GENERIC_MMC 83 #define CONFIG_MMC 84 #define CONFIG_OMAP_HSMMC 85 #define CONFIG_DOS_PARTITION 86 87 /* GPIO banks */ 88 #define CONFIG_OMAP3_GPIO_2 /* GPIO32 ..63 is in GPIO bank 2 */ 89 #define CONFIG_OMAP3_GPIO_3 /* GPIO64 ..95 is in GPIO bank 3 */ 90 #define CONFIG_OMAP3_GPIO_4 /* GPIO96 ..127 is in GPIO bank 4 */ 91 #define CONFIG_OMAP3_GPIO_5 /* GPIO128..159 is in GPIO bank 5 */ 92 #define CONFIG_OMAP3_GPIO_6 /* GPIO160..191 is in GPIO bank 6 */ 93 94 /* commands to include */ 95 #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */ 96 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 97 #define MTDIDS_DEFAULT "nand0=nand" 98 #define MTDPARTS_DEFAULT "mtdparts=nand:512k(x-loader),"\ 99 "1920k(u-boot),128k(u-boot-env),"\ 100 "4m(kernel),-(fs)" 101 102 #define CONFIG_CMD_NAND /* NAND support */ 103 104 #define CONFIG_SYS_NO_FLASH 105 #define CONFIG_SYS_I2C 106 #define CONFIG_SYS_I2C_OMAP34XX 107 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 108 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 109 #define CONFIG_I2C_MULTI_BUS 110 111 /* 112 * TWL4030 113 */ 114 #define CONFIG_TWL4030_POWER 115 #define CONFIG_TWL4030_LED 116 117 /* 118 * Board NAND Info. 119 */ 120 #define CONFIG_NAND_OMAP_GPMC 121 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ 122 /* to access nand */ 123 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ 124 /* to access nand at */ 125 /* CS0 */ 126 127 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ 128 /* devices */ 129 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT 130 /* Environment information */ 131 #define CONFIG_BOOTDELAY 3 132 133 #define CONFIG_EXTRA_ENV_SETTINGS \ 134 "loadaddr=0x82000000\0" \ 135 "console=ttyO2,115200n8\0" \ 136 "mpurate=600\0" \ 137 "dvi_mode=omapfb.mode=dvi:1280x720-24@60\0" \ 138 "tv_mode=omapfb.mode=tv:ntsc\0" \ 139 "video_mode=omapdss.def_disp=lcd vram=6M omapfb.vram=0:2M,1:2M,2:2M\0" \ 140 "lcd_mode=omapfb.mode=lcd:800x480@60 \0" \ 141 "extra_options= \0" \ 142 "mmcdev=0\0" \ 143 "mmcroot=/dev/mmcblk0p2 rw\0" \ 144 "mmcrootfstype=ext3 rootwait\0" \ 145 "nandroot=ubi0:rootfs ubi.mtd=4\0" \ 146 "nandrootfstype=ubifs\0" \ 147 "mmcargs=setenv bootargs console=${console} " \ 148 "mpurate=${mpurate} " \ 149 "${video_mode} " \ 150 "root=${mmcroot} " \ 151 "rootfstype=${mmcrootfstype} " \ 152 "${extra_options}\0" \ 153 "nandargs=setenv bootargs console=${console} " \ 154 "mpurate=${mpurate} " \ 155 "${video_mode} " \ 156 "${network_setting} " \ 157 "root=${nandroot} " \ 158 "rootfstype=${nandrootfstype} "\ 159 "${extra_options}\0" \ 160 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 161 "bootscript=echo Running bootscript from mmc ...; " \ 162 "source ${loadaddr}\0" \ 163 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 164 "mmcboot=echo Booting from mmc ...; " \ 165 "run mmcargs; " \ 166 "bootm ${loadaddr}\0" \ 167 "nandboot=echo Booting from nand ...; " \ 168 "run nandargs; " \ 169 "nand read ${loadaddr} 280000 400000; " \ 170 "bootm ${loadaddr}\0" \ 171 172 #define CONFIG_BOOTCOMMAND \ 173 "if mmc rescan ${mmcdev}; then " \ 174 "if run loadbootscript; then " \ 175 "run bootscript; " \ 176 "else " \ 177 "if run loaduimage; then " \ 178 "run mmcboot; " \ 179 "else run nandboot; " \ 180 "fi; " \ 181 "fi; " \ 182 "else run nandboot; fi" 183 184 /* 185 * Miscellaneous configurable options 186 */ 187 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 188 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 189 190 /* turn on command-line edit/hist/auto */ 191 #define CONFIG_CMDLINE_EDITING 192 #define CONFIG_COMMAND_HISTORY 193 #define CONFIG_AUTO_COMPLETE 194 195 /* Print Buffer Size */ 196 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 197 sizeof(CONFIG_SYS_PROMPT) + 16) 198 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 199 /* Boot Argument Buffer Size */ 200 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 201 202 #define CONFIG_SYS_ALT_MEMTEST 1 203 #define CONFIG_SYS_MEMTEST_START (0x82000000) /* memtest */ 204 /* defaults */ 205 #define CONFIG_SYS_MEMTEST_END (0x83FFFFFF) /* 64MB */ 206 #define CONFIG_SYS_MEMTEST_SCRATCH (0x81000000) /* dummy address */ 207 208 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */ 209 /* load address */ 210 #define CONFIG_SYS_TEXT_BASE 0x80008000 211 212 /* 213 * OMAP3 has 12 GP timers, they can be driven by the system clock 214 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 215 * This rate is divided by a local divisor. 216 */ 217 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 218 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 219 220 /* 221 * Stack sizes 222 * 223 * The stack sizes are set up in start.S using the settings below 224 */ 225 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ 226 227 /* 228 * Physical Memory Map 229 */ 230 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 231 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 232 #define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ 233 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 234 235 /* 236 * FLASH and environment organization 237 */ 238 239 /* **** PISMO SUPPORT *** */ 240 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ 241 #define CONFIG_SYS_FLASH_BASE NAND_BASE 242 243 /* Monitor at start of flash */ 244 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 245 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 246 247 #define CONFIG_ENV_IS_IN_NAND 1 248 #define ONENAND_ENV_OFFSET 0x260000 /* environment starts here */ 249 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ 250 251 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) 252 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET 253 #define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET 254 255 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 256 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 257 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 258 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 259 CONFIG_SYS_INIT_RAM_SIZE - \ 260 GENERATED_GBL_DATA_SIZE) 261 262 #define CONFIG_OMAP3_SPI 263 264 /* 265 * USB 266 * 267 * Currently only EHCI is enabled, the MUSB OTG controller 268 * is not enabled. 269 */ 270 271 /* USB EHCI */ 272 #define CONFIG_USB_EHCI 273 #define CONFIG_USB_EHCI_OMAP 274 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 162 275 276 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 277 #define CONFIG_USB_HOST_ETHER 278 #define CONFIG_USB_ETHER_SMSC95XX 279 280 #define CONFIG_USB_ETHER 281 #define CONFIG_USB_ETHER_RNDIS 282 #define CONFIG_USB_STORAGE 283 #define CONGIG_CMD_STORAGE 284 285 /* Defines for SPL */ 286 #define CONFIG_SPL_FRAMEWORK 287 #define CONFIG_SPL_NAND_SIMPLE 288 289 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 290 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ 291 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 292 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 293 294 #define CONFIG_SPL_BOARD_INIT 295 #define CONFIG_SPL_LIBCOMMON_SUPPORT 296 #define CONFIG_SPL_LIBDISK_SUPPORT 297 #define CONFIG_SPL_I2C_SUPPORT 298 #define CONFIG_SPL_LIBGENERIC_SUPPORT 299 #define CONFIG_SPL_MMC_SUPPORT 300 #define CONFIG_SPL_FAT_SUPPORT 301 #define CONFIG_SPL_SERIAL_SUPPORT 302 #define CONFIG_SPL_NAND_SUPPORT 303 #define CONFIG_SPL_NAND_BASE 304 #define CONFIG_SPL_NAND_DRIVERS 305 #define CONFIG_SPL_NAND_ECC 306 #define CONFIG_SPL_GPIO_SUPPORT 307 #define CONFIG_SPL_POWER_SUPPORT 308 #define CONFIG_SPL_OMAP3_ID_NAND 309 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 310 311 /* NAND boot config */ 312 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 313 #define CONFIG_SYS_NAND_PAGE_COUNT 64 314 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 315 #define CONFIG_SYS_NAND_OOBSIZE 64 316 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) 317 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 318 /* 319 * Use the ECC/OOB layout from omap_gpmc.h that matches your chip: 320 * SP vs LP, 8bit vs 16bit: GPMC_NAND_HW_ECC_LAYOUT 321 */ 322 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 323 10, 11, 12, 13 } 324 #define CONFIG_SYS_NAND_ECCSIZE 512 325 #define CONFIG_SYS_NAND_ECCBYTES 3 326 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_HW 327 328 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 329 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 330 331 #define CONFIG_SPL_TEXT_BASE 0x40200800 332 #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ 333 334 /* 335 * Use 0x80008000 as TEXT_BASE here for compatibility reasons with the 336 * older x-loader implementations. And move the BSS area so that it 337 * doesn't overlap with TEXT_BASE. 338 */ 339 #define CONFIG_SYS_TEXT_BASE 0x80008000 340 #define CONFIG_SPL_BSS_START_ADDR 0x80100000 341 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 342 343 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 344 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 345 346 #endif /* __CONFIG_H */ 347