1 /* 2 * Copyright (C) 2011 Ilya Yanok, Emcraft Systems 3 * 4 * Based on omap3_evm_config.h 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_H 10 #define __CONFIG_H 11 12 /* 13 * High Level Configuration Options 14 */ 15 #define CONFIG_OMAP /* in a TI OMAP core */ 16 #define CONFIG_OMAP3_MCX /* working with mcx */ 17 #define CONFIG_OMAP_GPIO 18 #define CONFIG_OMAP_COMMON 19 /* Common ARM Erratas */ 20 #define CONFIG_ARM_ERRATA_454179 21 #define CONFIG_ARM_ERRATA_430973 22 #define CONFIG_ARM_ERRATA_621766 23 24 #define MACH_TYPE_MCX 3656 25 #define CONFIG_MACH_TYPE MACH_TYPE_MCX 26 #define CONFIG_BOARD_LATE_INIT 27 28 29 #define CONFIG_SYS_CACHELINE_SIZE 64 30 31 #define CONFIG_EMIF4 /* The chip has EMIF4 controller */ 32 33 #include <asm/arch/cpu.h> /* get chip and board defs */ 34 #include <asm/arch/omap.h> 35 36 #define CONFIG_FIT 37 38 /* 39 * Leave it at 0x80008000 to allow booting new u-boot.bin with X-loader 40 * and older u-boot.bin with the new U-Boot SPL. 41 */ 42 #define CONFIG_SYS_TEXT_BASE 0x80008000 43 44 /* 45 * Display CPU and Board information 46 */ 47 #define CONFIG_DISPLAY_CPUINFO 48 #define CONFIG_DISPLAY_BOARDINFO 49 50 /* Clock Defines */ 51 #define V_OSCK 26000000 /* Clock output from T2 */ 52 #define V_SCLK (V_OSCK >> 1) 53 54 #define CONFIG_MISC_INIT_R 55 56 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 57 #define CONFIG_SETUP_MEMORY_TAGS 58 #define CONFIG_INITRD_TAG 59 #define CONFIG_REVISION_TAG 60 61 /* 62 * Size of malloc() pool 63 */ 64 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */ 65 #define CONFIG_SYS_MALLOC_LEN (1024 << 10) 66 /* 67 * DDR related 68 */ 69 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024) 70 71 /* 72 * Hardware drivers 73 */ 74 75 /* 76 * NS16550 Configuration 77 */ 78 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 79 80 #define CONFIG_SYS_NS16550_SERIAL 81 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 82 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 83 84 /* 85 * select serial console configuration 86 */ 87 #define CONFIG_CONS_INDEX 3 88 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 89 #define CONFIG_SERIAL3 3 /* UART3 */ 90 91 /* allow to overwrite serial and ethaddr */ 92 #define CONFIG_ENV_OVERWRITE 93 #define CONFIG_BAUDRATE 115200 94 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 95 115200} 96 #define CONFIG_MMC 97 #define CONFIG_OMAP_HSMMC 98 #define CONFIG_GENERIC_MMC 99 #define CONFIG_DOS_PARTITION 100 101 /* EHCI */ 102 #define CONFIG_USB_STORAGE 103 #define CONFIG_OMAP3_GPIO_2 104 #define CONFIG_OMAP3_GPIO_5 105 #define CONFIG_USB_EHCI 106 #define CONFIG_USB_EHCI_OMAP 107 #define CONFIG_USB_ULPI 108 #define CONFIG_USB_ULPI_VIEWPORT_OMAP 109 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 57 110 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 111 #define CONFIG_USB_HOST_ETHER 112 #define CONFIG_USB_ETHER_ASIX 113 #define CONFIG_USB_ETHER_MCS7830 114 115 /* commands to include */ 116 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 117 #define CONFIG_CMD_FAT /* FAT support */ 118 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */ 119 120 #define CONFIG_CMD_DATE 121 #define CONFIG_CMD_I2C /* I2C serial bus support */ 122 #define CONFIG_CMD_MMC /* MMC support */ 123 #define CONFIG_CMD_FAT /* FAT support */ 124 #define CONFIG_CMD_USB 125 #define CONFIG_CMD_NAND /* NAND support */ 126 #define CONFIG_CMD_DHCP 127 #define CONFIG_CMD_PING 128 #define CONFIG_CMD_CACHE 129 #define CONFIG_CMD_UBI 130 #define CONFIG_CMD_UBIFS 131 #define CONFIG_RBTREE 132 #define CONFIG_LZO 133 #define CONFIG_MTD_PARTITIONS 134 #define CONFIG_MTD_DEVICE 135 #define CONFIG_CMD_MTDPARTS 136 137 #define CONFIG_SYS_NO_FLASH 138 #define CONFIG_SYS_I2C 139 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 140 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 141 #define CONFIG_SYS_I2C_OMAP34XX 142 143 /* RTC */ 144 #define CONFIG_RTC_DS1337 145 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 146 147 #define CONFIG_CMD_MII 148 /* 149 * Board NAND Info. 150 */ 151 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ 152 /* to access nand */ 153 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ 154 /* to access */ 155 /* nand at CS0 */ 156 157 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */ 158 /* NAND devices */ 159 #define CONFIG_JFFS2_NAND 160 /* nand device jffs2 lives on */ 161 #define CONFIG_JFFS2_DEV "nand0" 162 /* start of jffs2 partition */ 163 #define CONFIG_JFFS2_PART_OFFSET 0x680000 164 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* sz of jffs2 part */ 165 166 /* Environment information */ 167 #define CONFIG_BOOTDELAY 3 168 169 #define CONFIG_BOOTFILE "uImage" 170 171 /* Setup MTD for NAND on the SOM */ 172 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 173 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(MLO)," \ 174 "1m(u-boot),256k(env1)," \ 175 "256k(env2),6m(kernel),6m(k_recovery)," \ 176 "8m(fs_recovery),-(common_data)" 177 178 #define CONFIG_HOSTNAME mcx 179 #define CONFIG_EXTRA_ENV_SETTINGS \ 180 "adddbg=setenv bootargs ${bootargs} trace_buf_size=64M\0" \ 181 "adddebug=setenv bootargs ${bootargs} earlyprintk=serial\0" \ 182 "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \ 183 "addfb=setenv bootargs ${bootargs} vram=6M " \ 184 "omapfb.vram=1:2M,2:2M,3:2M omapdss.def_disp=lcd\0" \ 185 "addip_sta=setenv bootargs ${bootargs} " \ 186 "ip=${ipaddr}:${serverip}:${gatewayip}:" \ 187 "${netmask}:${hostname}:eth0:off\0" \ 188 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 189 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 190 "else run addip_sta;fi\0" \ 191 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 192 "addtty=setenv bootargs ${bootargs} " \ 193 "console=${consoledev},${baudrate}\0" \ 194 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 195 "baudrate=115200\0" \ 196 "consoledev=ttyO2\0" \ 197 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \ 198 "loadaddr=0x82000000\0" \ 199 "load=tftp ${loadaddr} ${u-boot}\0" \ 200 "load_k=tftp ${loadaddr} ${bootfile}\0" \ 201 "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \ 202 "loadmlo=tftp ${loadaddr} ${mlo}\0" \ 203 "mlo=" __stringify(CONFIG_HOSTNAME) "/MLO\0" \ 204 "mmcargs=root=/dev/mmcblk0p2 rw " \ 205 "rootfstype=ext3 rootwait\0" \ 206 "mmcboot=echo Booting from mmc ...; " \ 207 "run mmcargs; " \ 208 "run addip addtty addmtd addfb addeth addmisc;" \ 209 "run loaduimage; " \ 210 "bootm ${loadaddr}\0" \ 211 "net_nfs=run load_k; " \ 212 "run nfsargs; " \ 213 "run addip addtty addmtd addfb addeth addmisc;" \ 214 "bootm ${loadaddr}\0" \ 215 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 216 "nfsroot=${serverip}:${rootpath}\0" \ 217 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.img\0" \ 218 "uboot_addr=0x80000\0" \ 219 "update=nandecc sw;nand erase ${uboot_addr} 100000;" \ 220 "nand write ${loadaddr} ${uboot_addr} 80000\0" \ 221 "updatemlo=nandecc hw;nand erase 0 20000;" \ 222 "nand write ${loadaddr} 0 20000\0" \ 223 "upd=if run load;then echo Updating u-boot;if run update;" \ 224 "then echo U-Boot updated;" \ 225 "else echo Error updating u-boot !;" \ 226 "echo Board without bootloader !!;" \ 227 "fi;" \ 228 "else echo U-Boot not downloaded..exiting;fi\0" \ 229 "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \ 230 "bootscript=echo Running bootscript from mmc ...; " \ 231 "source ${loadaddr}\0" \ 232 "nandargs=setenv bootargs ubi.mtd=7 " \ 233 "root=ubi0:rootfs rootfstype=ubifs\0" \ 234 "nandboot=echo Booting from nand ...; " \ 235 "run nandargs; " \ 236 "ubi part nand0,4;" \ 237 "ubi readvol ${loadaddr} kernel;" \ 238 "run addtty addmtd addfb addeth addmisc;" \ 239 "bootm ${loadaddr}\0" \ 240 "preboot=ubi part nand0,7;" \ 241 "ubi readvol ${loadaddr} splash;" \ 242 "bmp display ${loadaddr};" \ 243 "gpio set 55\0" \ 244 "swupdate_args=setenv bootargs root=/dev/ram " \ 245 "quiet loglevel=1 " \ 246 "consoleblank=0 ${swupdate_misc}\0" \ 247 "swupdate=echo Running Sw-Update...;" \ 248 "if printenv mtdparts;then echo Starting SwUpdate...; " \ 249 "else mtdparts default;fi; " \ 250 "ubi part nand0,5;" \ 251 "ubi readvol 0x82000000 kernel_recovery;" \ 252 "ubi part nand0,6;" \ 253 "ubi readvol 0x84000000 fs_recovery;" \ 254 "run swupdate_args; " \ 255 "setenv bootargs ${bootargs} " \ 256 "${mtdparts} " \ 257 "vram=6M omapfb.vram=1:2M,2:2M,3:2M " \ 258 "omapdss.def_disp=lcd;" \ 259 "bootm 0x82000000 0x84000000\0" \ 260 "bootcmd=mmc rescan;if fatload mmc 0 82000000 loadbootscr.scr;" \ 261 "then source 82000000;else run nandboot;fi\0" 262 263 #define CONFIG_AUTO_COMPLETE 264 #define CONFIG_CMDLINE_EDITING 265 266 /* 267 * Miscellaneous configurable options 268 */ 269 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 270 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 271 #define CONFIG_SYS_CBSIZE 1024/* Console I/O Buffer Size */ 272 /* Print Buffer Size */ 273 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 274 sizeof(CONFIG_SYS_PROMPT) + 16) 275 #define CONFIG_SYS_MAXARGS 16 /* max number of command */ 276 /* args */ 277 /* Boot Argument Buffer Size */ 278 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 279 /* memtest works on */ 280 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 281 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 282 0x01F00000) /* 31MB */ 283 284 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */ 285 /* address */ 286 #define CONFIG_PREBOOT 287 288 /* 289 * AM3517 has 12 GP timers, they can be driven by the system clock 290 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 291 * This rate is divided by a local divisor. 292 */ 293 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 294 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 295 296 /* 297 * Physical Memory Map 298 */ 299 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 300 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 301 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 302 303 /* 304 * FLASH and environment organization 305 */ 306 307 /* **** PISMO SUPPORT *** */ 308 #define CONFIG_NAND 309 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT 310 #define CONFIG_NAND_OMAP_GPMC 311 #define CONFIG_NAND_OMAP_GPMC_PREFETCH 312 #define CONFIG_ENV_IS_IN_NAND 313 #define SMNAND_ENV_OFFSET 0x180000 /* environment starts here */ 314 315 /* Redundant Environment */ 316 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 317 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET 318 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET 319 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 320 2 * CONFIG_SYS_ENV_SECT_SIZE) 321 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 322 323 /* Flash banks JFFS2 should use */ 324 #define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \ 325 CONFIG_SYS_MAX_NAND_DEVICE) 326 #define CONFIG_SYS_JFFS2_MEM_NAND 327 /* use flash_info[2] */ 328 #define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS 329 #define CONFIG_SYS_JFFS2_NUM_BANKS 1 330 331 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 332 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 333 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 334 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 335 CONFIG_SYS_INIT_RAM_SIZE - \ 336 GENERATED_GBL_DATA_SIZE) 337 338 /* Defines for SPL */ 339 #define CONFIG_SPL_FRAMEWORK 340 #define CONFIG_SPL_BOARD_INIT 341 #define CONFIG_SPL_NAND_SIMPLE 342 343 #define CONFIG_SPL_LIBCOMMON_SUPPORT 344 #define CONFIG_SPL_LIBDISK_SUPPORT 345 #define CONFIG_SPL_I2C_SUPPORT 346 #define CONFIG_SPL_MMC_SUPPORT 347 #define CONFIG_SPL_FAT_SUPPORT 348 #define CONFIG_SPL_LIBGENERIC_SUPPORT 349 #define CONFIG_SPL_SERIAL_SUPPORT 350 #define CONFIG_SPL_POWER_SUPPORT 351 #define CONFIG_SPL_NAND_SUPPORT 352 #define CONFIG_SPL_NAND_BASE 353 #define CONFIG_SPL_NAND_DRIVERS 354 #define CONFIG_SPL_NAND_ECC 355 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 356 357 #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/ 358 #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ 359 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 360 361 /* move malloc and bss high to prevent clashing with the main image */ 362 #define CONFIG_SYS_SPL_MALLOC_START 0x8f000000 363 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 364 #define CONFIG_SPL_BSS_START_ADDR 0x8f080000 /* end of RAM */ 365 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 366 367 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 368 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 369 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 370 371 /* NAND boot config */ 372 #define CONFIG_SYS_NAND_PAGE_COUNT 64 373 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 374 #define CONFIG_SYS_NAND_OOBSIZE 64 375 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 376 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 377 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 378 #define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47,\ 379 48, 49, 50, 51, 52, 53, 54, 55,\ 380 56, 57, 58, 59, 60, 61, 62, 63} 381 #define CONFIG_SYS_NAND_ECCSIZE 256 382 #define CONFIG_SYS_NAND_ECCBYTES 3 383 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_SW 384 #define CONFIG_SPL_NAND_SOFTECC 385 386 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 387 388 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 389 390 /* 391 * ethernet support 392 * 393 */ 394 #if defined(CONFIG_CMD_NET) 395 #define CONFIG_DRIVER_TI_EMAC 396 #define CONFIG_DRIVER_TI_EMAC_USE_RMII 397 #define CONFIG_MII 398 #define CONFIG_BOOTP_DNS 399 #define CONFIG_BOOTP_DNS2 400 #define CONFIG_BOOTP_SEND_HOSTNAME 401 #define CONFIG_NET_RETRY_COUNT 10 402 #endif 403 404 #define CONFIG_VIDEO 405 #define CONFIG_CFB_CONSOLE 406 #define CONFIG_VGA_AS_SINGLE_DEVICE 407 #define CONFIG_SPLASH_SCREEN 408 #define CONFIG_VIDEO_BMP_RLE8 409 #define CONFIG_CMD_BMP 410 #define CONFIG_VIDEO_OMAP3 411 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 412 413 #endif /* __CONFIG_H */ 414