1 /* 2 * siemens am33x common board options 3 * (C) Copyright 2013 Siemens Schweiz AG 4 * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de. 5 * 6 * Based on: 7 * U-Boot file:/include/configs/am335x_evm.h 8 * 9 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ 10 * 11 * SPDX-License-Identifier: GPL-2.0+ 12 */ 13 14 #ifndef __CONFIG_SIEMENS_AM33X_COMMON_H 15 #define __CONFIG_SIEMENS_AM33X_COMMON_H 16 17 #define CONFIG_AM33XX 18 #define CONFIG_OMAP 19 #define CONFIG_OMAP_COMMON 20 21 #include <asm/arch/omap.h> 22 23 #define CONFIG_DMA_COHERENT 24 #define CONFIG_DMA_COHERENT_SIZE (1 << 20) 25 26 #define CONFIG_ENV_SIZE (0x2000) 27 #define CONFIG_SYS_MALLOC_LEN (16 * 1024 * 1024) 28 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 29 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 30 #define CONFIG_SYS_PROMPT "U-Boot# " 31 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 32 #define CONFIG_BOARD_LATE_INIT 33 #define CONFIG_SYS_NO_FLASH 34 #define CONFIG_MACH_TYPE CONFIG_SIEMENS_MACH_TYPE 35 36 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 37 #define CONFIG_SETUP_MEMORY_TAGS 38 #define CONFIG_INITRD_TAG 39 40 #define CONFIG_SYS_CACHELINE_SIZE 64 41 42 /* commands to include */ 43 #include <config_cmd_default.h> 44 45 #define CONFIG_CMD_ASKENV 46 #define CONFIG_CMD_ECHO 47 #define CONFIG_CMD_CACHE 48 #define CONFIG_CMD_TIME 49 50 #define CONFIG_SYS_GENERIC_BOARD 51 52 #define CONFIG_ENV_VARS_UBOOT_CONFIG 53 #ifndef CONFIG_SPL_BUILD 54 #define CONFIG_ROOTPATH "/opt/eldk" 55 #endif 56 57 #define CONFIG_ENV_OVERWRITE 1 58 #define CONFIG_ENV_IS_NOWHERE 59 60 #define CONFIG_SYS_LONGHELP 61 #define CONFIG_CMDLINE_EDITING 62 #define CONFIG_AUTO_COMPLETE 63 #define CONFIG_SYS_AUTOLOAD "yes" 64 65 /* Clock Defines */ 66 #define V_OSCK 24000000 /* Clock output from T2 */ 67 #define V_SCLK (V_OSCK) 68 69 /* We set the max number of command args high to avoid HUSH bugs. */ 70 #define CONFIG_SYS_MAXARGS 32 71 72 /* Console I/O Buffer Size */ 73 #define CONFIG_SYS_CBSIZE 1024 74 75 /* Print Buffer Size */ 76 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 77 + sizeof(CONFIG_SYS_PROMPT) + 16) 78 79 /* Boot Argument Buffer Size */ 80 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 81 82 /* 83 * memtest works on 8 MB in DRAM after skipping 32MB from 84 * start addr of ram disk 85 */ 86 #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024)) 87 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ 88 + (8 * 1024 * 1024)) 89 90 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ 91 92 #define CONFIG_MMC 93 #define CONFIG_GENERIC_MMC 94 #define CONFIG_OMAP_HSMMC 95 #define CONFIG_CMD_MMC 96 #define CONFIG_DOS_PARTITION 97 #define CONFIG_CMD_FAT 98 #define CONFIG_CMD_EXT2 99 100 #define CONFIG_SPI 101 #define CONFIG_OMAP3_SPI 102 #define CONFIG_MTD_DEVICE 103 #define CONFIG_SPI_FLASH 104 #define CONFIG_SPI_FLASH_WINBOND 105 #define CONFIG_CMD_SF 106 #define CONFIG_SF_DEFAULT_SPEED (75000000) 107 108 /* Physical Memory Map */ 109 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 110 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ 111 112 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 113 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 114 GENERATED_GBL_DATA_SIZE) 115 /* Platform/Board specific defs */ 116 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 117 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 118 119 /* NS16550 Configuration */ 120 #define CONFIG_SYS_NS16550 121 #define CONFIG_SYS_NS16550_SERIAL 122 #define CONFIG_SERIAL_MULTI 123 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 124 #define CONFIG_SYS_NS16550_CLK (48000000) 125 #define CONFIG_SYS_NS16550_COM1 0x44e09000 126 #define CONFIG_SYS_NS16550_COM4 0x481a6000 127 128 #define CONFIG_BAUDRATE 115200 129 130 #define CONFIG_SYS_CONSOLE_INFO_QUIET 131 #define CONFIG_SERIAL1 1 132 #define CONFIG_CONS_INDEX 1 133 134 /* I2C Configuration */ 135 #define CONFIG_I2C 136 #define CONFIG_CMD_I2C 137 #define CONFIG_SYS_I2C 138 #define CONFIG_SYS_OMAP24_I2C_SPEED OMAP_I2C_STANDARD 139 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 140 #define CONFIG_SYS_I2C_OMAP24XX 141 142 /* Defines for SPL */ 143 #define CONFIG_SPL_FRAMEWORK 144 #define CONFIG_SPL_TEXT_BASE 0x402F0400 145 #define CONFIG_SPL_MAX_SIZE (101 * 1024) 146 147 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 148 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 149 150 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 151 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 152 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 153 #define CONFIG_SPL_MMC_SUPPORT 154 #define CONFIG_SPL_FAT_SUPPORT 155 #define CONFIG_FS_FAT 156 #define CONFIG_SPL_I2C_SUPPORT 157 158 #define CONFIG_SPL_LIBCOMMON_SUPPORT 159 #define CONFIG_SPL_LIBDISK_SUPPORT 160 #define CONFIG_SPL_LIBGENERIC_SUPPORT 161 #define CONFIG_SPL_SERIAL_SUPPORT 162 #define CONFIG_SPL_YMODEM_SUPPORT 163 164 #define CONFIG_SPL_GPIO_SUPPORT 165 #define CONFIG_SPL_WATCHDOG_SUPPORT 166 167 #define CONFIG_SPL_SPI_SUPPORT 168 #define CONFIG_SPL_SPI_FLASH_SUPPORT 169 #define CONFIG_SPL_SPI_LOAD 170 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 171 172 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 173 174 #define CONFIG_SPL_BOARD_INIT 175 #define CONFIG_SPL_NAND_AM33XX_BCH 176 #define CONFIG_SPL_NAND_SUPPORT 177 #define CONFIG_SPL_NAND_BASE 178 #define CONFIG_SPL_NAND_DRIVERS 179 #define CONFIG_SPL_NAND_ECC 180 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 181 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 182 CONFIG_SYS_NAND_PAGE_SIZE) 183 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 184 #define CONFIG_SYS_NAND_OOBSIZE 64 185 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 186 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 187 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 188 10, 11, 12, 13, 14, 15, 16, 17, \ 189 18, 19, 20, 21, 22, 23, 24, 25, \ 190 26, 27, 28, 29, 30, 31, 32, 33, \ 191 34, 35, 36, 37, 38, 39, 40, 41, \ 192 42, 43, 44, 45, 46, 47, 48, 49, \ 193 50, 51, 52, 53, 54, 55, 56, 57, } 194 195 #define CONFIG_SYS_NAND_ECCSIZE 512 196 #define CONFIG_SYS_NAND_ECCBYTES 14 197 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 198 199 #define CONFIG_SYS_NAND_ECCSTEPS 4 200 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ 201 CONFIG_SYS_NAND_ECCSTEPS) 202 203 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 204 205 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 206 207 /* 208 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 209 * 64 bytes before this address should be set aside for u-boot.img's 210 * header. That is 0x800FFFC0--0x80100000 should not be used for any 211 * other needs. 212 */ 213 #define CONFIG_SYS_TEXT_BASE 0x80100000 214 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 215 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 216 217 /* 218 * Since SPL did pll and ddr initialization for us, 219 * we don't need to do it twice. 220 */ 221 #ifndef CONFIG_SPL_BUILD 222 #define CONFIG_SKIP_LOWLEVEL_INIT 223 #endif 224 225 #ifndef CONFIG_SPL_BUILD 226 /* 227 * USB configuration 228 */ 229 #define CONFIG_USB_MUSB_DSPS 230 #define CONFIG_ARCH_MISC_INIT 231 #define CONFIG_MUSB_GADGET 232 #define CONFIG_MUSB_PIO_ONLY 233 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT 234 #undef CONFIG_USB_GADGET_DUALSPEED 235 #define CONFIG_USB_GADGET_VBUS_DRAW 2 236 #define CONFIG_MUSB_HOST 237 238 #define CONFIG_AM335X_USB0 239 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 240 #define CONFIG_AM335X_USB1 241 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 242 #ifdef CONFIG_MUSB_HOST 243 #define CONFIG_CMD_USB 244 #define CONFIG_USB_STORAGE 245 #endif 246 247 #ifdef CONFIG_MUSB_GADGET 248 #define CONFIG_USB_ETHER 249 #define CONFIG_USB_ETH_RNDIS 250 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 251 #endif /* CONFIG_MUSB_GADGET */ 252 253 #define CONFIG_USB_GADGET 254 #define CONFIG_USBDOWNLOAD_GADGET 255 256 /* USB DRACO ID as default */ 257 #define CONFIG_USBD_HS 258 #define CONFIG_G_DNL_VENDOR_NUM 0x0908 259 #define CONFIG_G_DNL_PRODUCT_NUM 0x02d2 260 #define CONFIG_G_DNL_MANUFACTURER "Siemens AG" 261 262 /* USB Device Firmware Update support */ 263 #define CONFIG_DFU_FUNCTION 264 #define CONFIG_DFU_NAND 265 #define CONFIG_CMD_DFU 266 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20) 267 #define DFU_MANIFEST_POLL_TIMEOUT 25000 268 269 #endif /* CONFIG_SPL_BUILD */ 270 271 /* 272 * Default to using SPI for environment, etc. We have multiple copies 273 * of SPL as the ROM will check these locations. 274 * 0x0 - 0x20000 : First copy of SPL 275 * 0x20000 - 0x40000 : Second copy of SPL 276 * 0x40000 - 0x60000 : Third copy of SPL 277 * 0x60000 - 0x80000 : Fourth copy of SPL 278 * 0x80000 - 0xDF000 : U-Boot 279 * 0xDF000 - 0xE0000 : U-Boot Environment 280 * 0xE0000 - 0x442000 : Linux Kernel 281 * 0x442000 - 0x800000 : Userland 282 */ 283 #if defined(CONFIG_SPI_BOOT) 284 # undef CONFIG_ENV_IS_NOWHERE 285 # define CONFIG_ENV_IS_IN_SPI_FLASH 286 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 287 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */ 288 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 289 #endif /* SPI support */ 290 291 /* Unsupported features */ 292 #undef CONFIG_USE_IRQ 293 294 #define CONFIG_CMD_DHCP 295 #define CONFIG_CMD_PING 296 #define CONFIG_DRIVER_TI_CPSW 297 #define CONFIG_MII 298 #define CONFIG_PHY_GIGE 299 #define CONFIG_PHYLIB 300 #define CONFIG_CMD_MII 301 #define CONFIG_BOOTP_DEFAULT 302 #define CONFIG_BOOTP_DNS 303 #define CONFIG_BOOTP_DNS2 304 #define CONFIG_BOOTP_SEND_HOSTNAME 305 #define CONFIG_BOOTP_GATEWAY 306 #define CONFIG_BOOTP_SUBNETMASK 307 #define CONFIG_NET_RETRY_COUNT 10 308 309 #define CONFIG_NAND 310 /* NAND support */ 311 #ifdef CONFIG_NAND 312 #define CONFIG_CMD_NAND 313 314 /* UBI Support */ 315 #ifndef CONFIG_SPL_BUILD 316 #define CONFIG_CMD_MTDPARTS 317 #define CONFIG_MTD_PARTITIONS 318 #define CONFIG_MTD_DEVICE 319 #define CONFIG_RBTREE 320 #define CONFIG_LZO 321 #define CONFIG_CMD_UBI 322 #define CONFIG_CMD_UBIFS 323 #endif 324 325 /* Commen environment */ 326 #define CONFIG_PREBOOT 327 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \ 328 "setenv bootargs ${bootargs};" \ 329 "mtdparts default;" \ 330 "draco_led 1;" \ 331 "dfu 0 nand 0;" \ 332 "draco_led 0;\0" \ 333 334 #define COMMON_ENV_NAND_BOOT \ 335 "nand_boot=echo Booting from nand; " \ 336 "if test ${upgrade_available} -eq 1; then " \ 337 "if test ${bootcount} -gt ${bootlimit}; " \ 338 "then " \ 339 "setenv upgrade_available 0;" \ 340 "setenv ${partitionset_active} true;" \ 341 "if test -n ${A}; then " \ 342 "setenv partitionset_active B; " \ 343 "env delete A; " \ 344 "fi;" \ 345 "if test -n ${B}; then " \ 346 "setenv partitionset_active A; " \ 347 "env delete B; " \ 348 "fi;" \ 349 "saveenv; " \ 350 "fi;" \ 351 "fi;" \ 352 "echo set ${partitionset_active}...;" \ 353 "run nand_args; " 354 355 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \ 356 "flash_self_test=setenv testargs test; " \ 357 "run nand_boot\0" \ 358 "dfu_start=echo Preparing for dfu mode ...; " \ 359 "run dfu_args; \0" 360 361 #define COMMON_ENV_SETTINGS \ 362 "verify=no \0" \ 363 "project_dir=targetdir\0" \ 364 "upgrade_available=0\0" \ 365 "altbootcmd=run bootcmd\0" \ 366 "bootlimit=3\0" \ 367 "partitionset_active=A\0" \ 368 "loadaddr=0x82000000\0" \ 369 "kloadaddr=0x81000000\0" \ 370 "script_addr=0x81900000\0" \ 371 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \ 372 "nfsopts=nolock rw\0" \ 373 "ip_method=none\0" \ 374 "bootenv=uEnv.txt\0" \ 375 "bootargs_defaults=setenv bootargs " \ 376 "console=${console} " \ 377 "${testargs} " \ 378 "${optargs}\0" \ 379 "siemens_help=echo; "\ 380 "echo Type 'run flash_self' to use kernel and root " \ 381 "filesystem on memory; echo Type 'run flash_self_test' to " \ 382 "use kernel and root filesystem on memory, boot in test " \ 383 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \ 384 "from memory and root filesystem over NFS; echo Type " \ 385 "'run net_nfs' to get Kernel over TFTP and mount root " \ 386 "filesystem over NFS; " \ 387 "echo Set partitionset_active variable to 'A' " \ 388 "or 'B' to select kernel and rootfs partition; " \ 389 "echo" \ 390 "\0" 391 392 /* 393 * Variant 1 partition layout 394 * chip-size = 256MiB 395 *| name | size | address area | 396 *------------------------------------------------------- 397 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 398 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 399 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 400 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 401 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 402 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff | 403 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff | 404 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff | 405 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff | 406 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff | 407 *------------------------------------------------------- 408 */ 409 #define MTDIDS_NAME_STR "omap2-nand.0" 410 #define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR 411 #define MTDPARTS_DEFAULT_V1 "mtdparts=" MTDIDS_NAME_STR ":" \ 412 "128k(spl)," \ 413 "128k(spl.backup1)," \ 414 "128k(spl.backup2)," \ 415 "128k(spl.backup3)," \ 416 "1920k(u-boot)," \ 417 "128k(uboot.env)," \ 418 "5120k(kernel_a)," \ 419 "5120k(kernel_b)," \ 420 "8192k(mtdoops)," \ 421 "-(rootfs)" 422 423 #define DFU_ALT_INFO_NAND_V1 \ 424 "spl part 0 1;" \ 425 "spl.backup1 part 0 2;" \ 426 "spl.backup2 part 0 3;" \ 427 "spl.backup3 part 0 4;" \ 428 "u-boot part 0 5;" \ 429 "u-boot.env part 0 6;" \ 430 "kernel_a part 0 7;" \ 431 "kernel_b part 0 8;" \ 432 "rootfs partubi 0 10" 433 434 #define CONFIG_ENV_SETTINGS_NAND_V1 \ 435 "nand_active_ubi_vol=rootfs_a\0" \ 436 "nand_active_ubi_vol_A=rootfs_a\0" \ 437 "nand_active_ubi_vol_B=rootfs_b\0" \ 438 "nand_root_fs_type=ubifs rootwait=1\0" \ 439 "nand_src_addr=0x280000\0" \ 440 "nand_src_addr_A=0x280000\0" \ 441 "nand_src_addr_B=0x780000\0" \ 442 "nand_args=run bootargs_defaults;" \ 443 "mtdparts default;" \ 444 "setenv ${partitionset_active} true;" \ 445 "if test -n ${A}; then " \ 446 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \ 447 "setenv nand_src_addr ${nand_src_addr_A};" \ 448 "fi;" \ 449 "if test -n ${B}; then " \ 450 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \ 451 "setenv nand_src_addr ${nand_src_addr_B};" \ 452 "fi;" \ 453 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 454 "ubi.mtd=9,2048;" \ 455 "setenv bootargs ${bootargs} " \ 456 "root=${nand_root} noinitrd ${mtdparts} " \ 457 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 458 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 459 "=mtdoops\0" \ 460 COMMON_ENV_DFU_ARGS \ 461 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \ 462 COMMON_ENV_NAND_BOOT \ 463 "nand read.i ${kloadaddr} ${nand_src_addr} " \ 464 "${nand_img_size}; bootm ${kloadaddr}\0" \ 465 COMMON_ENV_NAND_CMDS 466 467 #define CONFIG_ENV_SETTINGS_V1 \ 468 COMMON_ENV_SETTINGS \ 469 "net_args=run bootargs_defaults;" \ 470 "mtdparts default;" \ 471 "setenv bootfile ${project_dir}/kernel/uImage;" \ 472 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 473 "setenv bootargs ${bootargs} " \ 474 "root=/dev/nfs ${mtdparts} " \ 475 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 476 "ip=${ipaddr}:${serverip}:" \ 477 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 478 "net_nfs=echo Booting from network ...; " \ 479 "run net_args; " \ 480 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 481 "bootm ${kloadaddr}\0" 482 483 /* 484 * Variant 2 partition layout 485 * chip-size = 256MiB 486 *| name | size | address area | 487 *------------------------------------------------------- 488 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 489 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 490 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 491 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 492 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 493 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 494 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 495 *| rootfs | 148.000 MiB | 0x 360000..0x 975ffff | 496 *| mtdoops | 512.000 KiB | 0x 9760000..0x 98Dffff | 497 *|configuration | 104.125 MiB | 0x 97E0000..0x fffffff | 498 *------------------------------------------------------- 499 */ 500 501 #define MTDPARTS_DEFAULT_V2 "mtdparts=" MTDIDS_NAME_STR ":" \ 502 "128k(spl)," \ 503 "128k(spl.backup1)," \ 504 "128k(spl.backup2)," \ 505 "128k(spl.backup3)," \ 506 "1920k(u-boot)," \ 507 "512k(u-boot.env0)," \ 508 "512k(u-boot.env1)," \ 509 "148m(rootfs)," \ 510 "512k(mtdoops)," \ 511 "-(configuration)" 512 513 #define DFU_ALT_INFO_NAND_V2 \ 514 "spl part 0 1;" \ 515 "spl.backup1 part 0 2;" \ 516 "spl.backup2 part 0 3;" \ 517 "spl.backup3 part 0 4;" \ 518 "u-boot part 0 5;" \ 519 "u-boot.env0 part 0 6;" \ 520 "u-boot.env1 part 0 7;" \ 521 "rootfs partubi 0 8;" \ 522 "configuration partubi 0 10" 523 524 #define CONFIG_ENV_SETTINGS_NAND_V2 \ 525 "nand_active_ubi_vol=rootfs_a\0" \ 526 "rootfs_name=rootfs\0" \ 527 "kernel_name=uImage\0"\ 528 "nand_root_fs_type=ubifs rootwait=1\0" \ 529 "nand_args=run bootargs_defaults;" \ 530 "mtdparts default;" \ 531 "setenv ${partitionset_active} true;" \ 532 "if test -n ${A}; then " \ 533 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \ 534 "fi;" \ 535 "if test -n ${B}; then " \ 536 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \ 537 "fi;" \ 538 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 539 "ubi.mtd=7,2048 ubi.mtd=9,2048;" \ 540 "setenv bootargs ${bootargs} " \ 541 "root=${nand_root} noinitrd ${mtdparts} " \ 542 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 543 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 544 "=mtdoops\0" \ 545 COMMON_ENV_DFU_ARGS \ 546 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \ 547 COMMON_ENV_NAND_BOOT \ 548 "ubi part rootfs 2048;" \ 549 "ubifsmount ubi0:${nand_active_ubi_vol};" \ 550 "ubifsload ${kloadaddr} boot/${kernel_name};" \ 551 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \ 552 "bootm ${kloadaddr} - ${loadaddr}\0" \ 553 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \ 554 "bootm ${kloadaddr} - ${loadaddr}\0" \ 555 COMMON_ENV_NAND_CMDS 556 557 #define CONFIG_ENV_SETTINGS_V2 \ 558 COMMON_ENV_SETTINGS \ 559 "net_args=run bootargs_defaults;" \ 560 "mtdparts default;" \ 561 "setenv bootfile ${project_dir}/kernel/uImage;" \ 562 "setenv bootdtb ${project_dir}/kernel/dtb;" \ 563 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 564 "setenv bootargs ${bootargs} " \ 565 "root=/dev/nfs ${mtdparts} " \ 566 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 567 "ip=${ipaddr}:${serverip}:" \ 568 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 569 "net_nfs=echo Booting from network ...; " \ 570 "run net_args; " \ 571 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 572 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \ 573 "bootm ${kloadaddr} - ${loadaddr}\0" 574 575 576 #define CONFIG_NAND_OMAP_GPMC 577 #define CONFIG_NAND_OMAP_ELM 578 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */ 579 /* to access nand at */ 580 /* CS0 */ 581 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND 582 devices */ 583 #if !defined(CONFIG_SPI_BOOT) 584 #undef CONFIG_ENV_IS_NOWHERE 585 #define CONFIG_ENV_IS_IN_NAND 586 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 587 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 588 #endif 589 #endif 590 591 #define CONFIG_OMAP_GPIO 592 593 /* Gpio cmd support */ 594 #define CONFIG_CMD_GPIO 595 596 /* Watchdog */ 597 #define CONFIG_HW_WATCHDOG 598 599 /* Reboot after 60 sec if bootcmd fails */ 600 #define CONFIG_RESET_TO_RETRY 601 #define CONFIG_BOOT_RETRY_TIME 60 602 603 #define CONFIG_BOOTCOUNT_LIMIT 604 #define CONFIG_BOOTCOUNT_ENV 605 606 /* Enable Device-Tree (FDT) support */ 607 #define CONFIG_OF_LIBFDT 608 #define CONFIG_CMD_FDT 609 610 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */ 611