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 #ifdef CONFIG_SIEMENS_MACH_TYPE 35 #define CONFIG_MACH_TYPE CONFIG_SIEMENS_MACH_TYPE 36 #endif 37 38 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 39 #define CONFIG_SETUP_MEMORY_TAGS 40 #define CONFIG_INITRD_TAG 41 42 #define CONFIG_SYS_CACHELINE_SIZE 64 43 44 /* commands to include */ 45 #include <config_cmd_default.h> 46 47 #define CONFIG_CMD_ASKENV 48 #define CONFIG_CMD_ECHO 49 #define CONFIG_CMD_CACHE 50 #define CONFIG_CMD_TIME 51 52 #define CONFIG_SYS_GENERIC_BOARD 53 54 #define CONFIG_ENV_VARS_UBOOT_CONFIG 55 #ifndef CONFIG_SPL_BUILD 56 #define CONFIG_ROOTPATH "/opt/eldk" 57 #endif 58 59 #define CONFIG_ENV_OVERWRITE 1 60 #define CONFIG_ENV_IS_NOWHERE 61 62 #define CONFIG_SYS_LONGHELP 63 #define CONFIG_CMDLINE_EDITING 64 #define CONFIG_AUTO_COMPLETE 65 #define CONFIG_SYS_AUTOLOAD "yes" 66 67 /* Clock Defines */ 68 #define V_OSCK 24000000 /* Clock output from T2 */ 69 #define V_SCLK (V_OSCK) 70 71 /* We set the max number of command args high to avoid HUSH bugs. */ 72 #define CONFIG_SYS_MAXARGS 32 73 74 /* Console I/O Buffer Size */ 75 #define CONFIG_SYS_CBSIZE 1024 76 77 /* Print Buffer Size */ 78 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 79 + sizeof(CONFIG_SYS_PROMPT) + 16) 80 81 /* Boot Argument Buffer Size */ 82 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 83 84 /* 85 * memtest works on 8 MB in DRAM after skipping 32MB from 86 * start addr of ram disk 87 */ 88 #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024)) 89 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ 90 + (8 * 1024 * 1024)) 91 92 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ 93 94 #define CONFIG_MMC 95 #define CONFIG_GENERIC_MMC 96 #define CONFIG_OMAP_HSMMC 97 #define CONFIG_CMD_MMC 98 #define CONFIG_DOS_PARTITION 99 #define CONFIG_CMD_FAT 100 #define CONFIG_CMD_EXT2 101 102 #define CONFIG_SPI 103 #define CONFIG_OMAP3_SPI 104 #define CONFIG_MTD_DEVICE 105 #define CONFIG_SPI_FLASH 106 #define CONFIG_SPI_FLASH_WINBOND 107 #define CONFIG_CMD_SF 108 #define CONFIG_SF_DEFAULT_SPEED (75000000) 109 110 /* Physical Memory Map */ 111 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 112 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ 113 114 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 115 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 116 GENERATED_GBL_DATA_SIZE) 117 /* Platform/Board specific defs */ 118 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 119 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 120 121 /* NS16550 Configuration */ 122 #define CONFIG_SYS_NS16550 123 #define CONFIG_SYS_NS16550_SERIAL 124 #define CONFIG_SERIAL_MULTI 125 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 126 #define CONFIG_SYS_NS16550_CLK (48000000) 127 #define CONFIG_SYS_NS16550_COM1 0x44e09000 128 #define CONFIG_SYS_NS16550_COM4 0x481a6000 129 130 #define CONFIG_BAUDRATE 115200 131 132 #define CONFIG_SYS_CONSOLE_INFO_QUIET 133 #define CONFIG_SERIAL1 1 134 #define CONFIG_CONS_INDEX 1 135 136 /* I2C Configuration */ 137 #define CONFIG_I2C 138 #define CONFIG_CMD_I2C 139 #define CONFIG_SYS_I2C 140 #define CONFIG_SYS_OMAP24_I2C_SPEED OMAP_I2C_STANDARD 141 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 142 #define CONFIG_SYS_I2C_OMAP24XX 143 144 /* Defines for SPL */ 145 #define CONFIG_SPL_FRAMEWORK 146 #define CONFIG_SPL_TEXT_BASE 0x402F0400 147 #define CONFIG_SPL_MAX_SIZE (101 * 1024) 148 149 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 150 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 151 152 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 153 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 154 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 155 #define CONFIG_SPL_MMC_SUPPORT 156 #define CONFIG_SPL_FAT_SUPPORT 157 #define CONFIG_FS_FAT 158 #define CONFIG_SPL_I2C_SUPPORT 159 160 #define CONFIG_SPL_LIBCOMMON_SUPPORT 161 #define CONFIG_SPL_LIBDISK_SUPPORT 162 #define CONFIG_SPL_LIBGENERIC_SUPPORT 163 #define CONFIG_SPL_SERIAL_SUPPORT 164 #define CONFIG_SPL_YMODEM_SUPPORT 165 166 #define CONFIG_SPL_GPIO_SUPPORT 167 #define CONFIG_SPL_WATCHDOG_SUPPORT 168 169 #define CONFIG_SPL_SPI_SUPPORT 170 #define CONFIG_SPL_SPI_FLASH_SUPPORT 171 #define CONFIG_SPL_SPI_LOAD 172 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 173 174 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 175 176 #define CONFIG_SPL_BOARD_INIT 177 #define CONFIG_SPL_NAND_AM33XX_BCH 178 #define CONFIG_SPL_NAND_SUPPORT 179 #define CONFIG_SPL_NAND_BASE 180 #define CONFIG_SPL_NAND_DRIVERS 181 #define CONFIG_SPL_NAND_ECC 182 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 183 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 184 CONFIG_SYS_NAND_PAGE_SIZE) 185 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 186 #define CONFIG_SYS_NAND_OOBSIZE 64 187 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 188 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 189 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 190 10, 11, 12, 13, 14, 15, 16, 17, \ 191 18, 19, 20, 21, 22, 23, 24, 25, \ 192 26, 27, 28, 29, 30, 31, 32, 33, \ 193 34, 35, 36, 37, 38, 39, 40, 41, \ 194 42, 43, 44, 45, 46, 47, 48, 49, \ 195 50, 51, 52, 53, 54, 55, 56, 57, } 196 197 #define CONFIG_SYS_NAND_ECCSIZE 512 198 #define CONFIG_SYS_NAND_ECCBYTES 14 199 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 200 201 #define CONFIG_SYS_NAND_ECCSTEPS 4 202 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ 203 CONFIG_SYS_NAND_ECCSTEPS) 204 205 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 206 207 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 208 209 /* 210 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 211 * 64 bytes before this address should be set aside for u-boot.img's 212 * header. That is 0x800FFFC0--0x80100000 should not be used for any 213 * other needs. 214 */ 215 #define CONFIG_SYS_TEXT_BASE 0x80100000 216 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 217 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 218 219 /* 220 * Since SPL did pll and ddr initialization for us, 221 * we don't need to do it twice. 222 */ 223 #ifndef CONFIG_SPL_BUILD 224 #define CONFIG_SKIP_LOWLEVEL_INIT 225 #endif 226 227 #ifndef CONFIG_SPL_BUILD 228 /* 229 * USB configuration 230 */ 231 #define CONFIG_USB_MUSB_DSPS 232 #define CONFIG_ARCH_MISC_INIT 233 #define CONFIG_MUSB_GADGET 234 #define CONFIG_MUSB_PIO_ONLY 235 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT 236 #undef CONFIG_USB_GADGET_DUALSPEED 237 #define CONFIG_USB_GADGET_VBUS_DRAW 2 238 #define CONFIG_MUSB_HOST 239 240 #define CONFIG_AM335X_USB0 241 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 242 #define CONFIG_AM335X_USB1 243 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 244 #ifdef CONFIG_MUSB_HOST 245 #define CONFIG_CMD_USB 246 #define CONFIG_USB_STORAGE 247 #endif 248 249 #ifdef CONFIG_MUSB_GADGET 250 #define CONFIG_USB_ETHER 251 #define CONFIG_USB_ETH_RNDIS 252 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 253 #endif /* CONFIG_MUSB_GADGET */ 254 255 #define CONFIG_USB_GADGET 256 #define CONFIG_USBDOWNLOAD_GADGET 257 258 /* USB DRACO ID as default */ 259 #define CONFIG_USBD_HS 260 #define CONFIG_G_DNL_VENDOR_NUM 0x0908 261 #define CONFIG_G_DNL_PRODUCT_NUM 0x02d2 262 #define CONFIG_G_DNL_MANUFACTURER "Siemens AG" 263 264 /* USB Device Firmware Update support */ 265 #define CONFIG_DFU_FUNCTION 266 #define CONFIG_DFU_NAND 267 #define CONFIG_CMD_DFU 268 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20) 269 #define DFU_MANIFEST_POLL_TIMEOUT 25000 270 271 #endif /* CONFIG_SPL_BUILD */ 272 273 /* 274 * Default to using SPI for environment, etc. We have multiple copies 275 * of SPL as the ROM will check these locations. 276 * 0x0 - 0x20000 : First copy of SPL 277 * 0x20000 - 0x40000 : Second copy of SPL 278 * 0x40000 - 0x60000 : Third copy of SPL 279 * 0x60000 - 0x80000 : Fourth copy of SPL 280 * 0x80000 - 0xDF000 : U-Boot 281 * 0xDF000 - 0xE0000 : U-Boot Environment 282 * 0xE0000 - 0x442000 : Linux Kernel 283 * 0x442000 - 0x800000 : Userland 284 */ 285 #if defined(CONFIG_SPI_BOOT) 286 # undef CONFIG_ENV_IS_NOWHERE 287 # define CONFIG_ENV_IS_IN_SPI_FLASH 288 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 289 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */ 290 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 291 #endif /* SPI support */ 292 293 /* Unsupported features */ 294 #undef CONFIG_USE_IRQ 295 296 #define CONFIG_CMD_DHCP 297 #define CONFIG_CMD_PING 298 #define CONFIG_DRIVER_TI_CPSW 299 #define CONFIG_MII 300 #define CONFIG_PHY_GIGE 301 #define CONFIG_PHYLIB 302 #define CONFIG_CMD_MII 303 #define CONFIG_BOOTP_DEFAULT 304 #define CONFIG_BOOTP_DNS 305 #define CONFIG_BOOTP_DNS2 306 #define CONFIG_BOOTP_SEND_HOSTNAME 307 #define CONFIG_BOOTP_GATEWAY 308 #define CONFIG_BOOTP_SUBNETMASK 309 #define CONFIG_NET_RETRY_COUNT 10 310 311 #define CONFIG_NAND 312 /* NAND support */ 313 #ifdef CONFIG_NAND 314 #define CONFIG_CMD_NAND 315 316 /* UBI Support */ 317 #ifndef CONFIG_SPL_BUILD 318 #define CONFIG_CMD_MTDPARTS 319 #define CONFIG_MTD_PARTITIONS 320 #define CONFIG_MTD_DEVICE 321 #define CONFIG_RBTREE 322 #define CONFIG_LZO 323 #define CONFIG_CMD_UBI 324 #define CONFIG_CMD_UBIFS 325 #endif 326 327 /* Commen environment */ 328 #define CONFIG_PREBOOT 329 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \ 330 "setenv bootargs ${bootargs};" \ 331 "mtdparts default;" \ 332 "draco_led 1;" \ 333 "dfu 0 nand 0;" \ 334 "draco_led 0;\0" \ 335 336 #define COMMON_ENV_NAND_BOOT \ 337 "nand_boot=echo Booting from nand; " \ 338 "if test ${upgrade_available} -eq 1; then " \ 339 "if test ${bootcount} -gt ${bootlimit}; " \ 340 "then " \ 341 "setenv upgrade_available 0;" \ 342 "setenv ${partitionset_active} true;" \ 343 "if test -n ${A}; then " \ 344 "setenv partitionset_active B; " \ 345 "env delete A; " \ 346 "fi;" \ 347 "if test -n ${B}; then " \ 348 "setenv partitionset_active A; " \ 349 "env delete B; " \ 350 "fi;" \ 351 "saveenv; " \ 352 "fi;" \ 353 "fi;" \ 354 "echo set ${partitionset_active}...;" \ 355 "run nand_args; " 356 357 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \ 358 "flash_self_test=setenv testargs test; " \ 359 "run nand_boot\0" \ 360 "dfu_start=echo Preparing for dfu mode ...; " \ 361 "run dfu_args; \0" 362 363 #define COMMON_ENV_SETTINGS \ 364 "verify=no \0" \ 365 "project_dir=targetdir\0" \ 366 "upgrade_available=0\0" \ 367 "altbootcmd=run bootcmd\0" \ 368 "bootlimit=3\0" \ 369 "partitionset_active=A\0" \ 370 "loadaddr=0x82000000\0" \ 371 "kloadaddr=0x81000000\0" \ 372 "script_addr=0x81900000\0" \ 373 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \ 374 "nfsopts=nolock rw\0" \ 375 "ip_method=none\0" \ 376 "bootenv=uEnv.txt\0" \ 377 "bootargs_defaults=setenv bootargs " \ 378 "console=${console} " \ 379 "${testargs} " \ 380 "${optargs}\0" \ 381 "siemens_help=echo; "\ 382 "echo Type 'run flash_self' to use kernel and root " \ 383 "filesystem on memory; echo Type 'run flash_self_test' to " \ 384 "use kernel and root filesystem on memory, boot in test " \ 385 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \ 386 "from memory and root filesystem over NFS; echo Type " \ 387 "'run net_nfs' to get Kernel over TFTP and mount root " \ 388 "filesystem over NFS; " \ 389 "echo Set partitionset_active variable to 'A' " \ 390 "or 'B' to select kernel and rootfs partition; " \ 391 "echo" \ 392 "\0" 393 394 /* 395 * Variant 1 partition layout 396 * chip-size = 256MiB 397 *| name | size | address area | 398 *------------------------------------------------------- 399 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 400 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 401 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 402 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 403 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 404 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff | 405 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff | 406 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff | 407 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff | 408 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff | 409 *------------------------------------------------------- 410 */ 411 #define MTDIDS_NAME_STR "omap2-nand.0" 412 #define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR 413 #define MTDPARTS_DEFAULT_V1 "mtdparts=" MTDIDS_NAME_STR ":" \ 414 "128k(spl)," \ 415 "128k(spl.backup1)," \ 416 "128k(spl.backup2)," \ 417 "128k(spl.backup3)," \ 418 "1920k(u-boot)," \ 419 "128k(uboot.env)," \ 420 "5120k(kernel_a)," \ 421 "5120k(kernel_b)," \ 422 "8192k(mtdoops)," \ 423 "-(rootfs)" 424 425 #define DFU_ALT_INFO_NAND_V1 \ 426 "spl part 0 1;" \ 427 "spl.backup1 part 0 2;" \ 428 "spl.backup2 part 0 3;" \ 429 "spl.backup3 part 0 4;" \ 430 "u-boot part 0 5;" \ 431 "u-boot.env part 0 6;" \ 432 "kernel_a part 0 7;" \ 433 "kernel_b part 0 8;" \ 434 "rootfs partubi 0 10" 435 436 #define CONFIG_ENV_SETTINGS_NAND_V1 \ 437 "nand_active_ubi_vol=rootfs_a\0" \ 438 "nand_active_ubi_vol_A=rootfs_a\0" \ 439 "nand_active_ubi_vol_B=rootfs_b\0" \ 440 "nand_root_fs_type=ubifs rootwait=1\0" \ 441 "nand_src_addr=0x280000\0" \ 442 "nand_src_addr_A=0x280000\0" \ 443 "nand_src_addr_B=0x780000\0" \ 444 "nand_args=run bootargs_defaults;" \ 445 "mtdparts default;" \ 446 "setenv ${partitionset_active} true;" \ 447 "if test -n ${A}; then " \ 448 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \ 449 "setenv nand_src_addr ${nand_src_addr_A};" \ 450 "fi;" \ 451 "if test -n ${B}; then " \ 452 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \ 453 "setenv nand_src_addr ${nand_src_addr_B};" \ 454 "fi;" \ 455 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 456 "ubi.mtd=9,2048;" \ 457 "setenv bootargs ${bootargs} " \ 458 "root=${nand_root} noinitrd ${mtdparts} " \ 459 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 460 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 461 "=mtdoops\0" \ 462 COMMON_ENV_DFU_ARGS \ 463 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \ 464 COMMON_ENV_NAND_BOOT \ 465 "nand read.i ${kloadaddr} ${nand_src_addr} " \ 466 "${nand_img_size}; bootm ${kloadaddr}\0" \ 467 COMMON_ENV_NAND_CMDS 468 469 #define CONFIG_ENV_SETTINGS_V1 \ 470 COMMON_ENV_SETTINGS \ 471 "net_args=run bootargs_defaults;" \ 472 "mtdparts default;" \ 473 "setenv bootfile ${project_dir}/kernel/uImage;" \ 474 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 475 "setenv bootargs ${bootargs} " \ 476 "root=/dev/nfs ${mtdparts} " \ 477 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 478 "ip=${ipaddr}:${serverip}:" \ 479 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 480 "net_nfs=echo Booting from network ...; " \ 481 "run net_args; " \ 482 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 483 "bootm ${kloadaddr}\0" 484 485 /* 486 * Variant 2 partition layout 487 * chip-size = 256MiB 488 *| name | size | address area | 489 *------------------------------------------------------- 490 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 491 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 492 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 493 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 494 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 495 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 496 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 497 *| rootfs | 148.000 MiB | 0x 360000..0x 975ffff | 498 *| mtdoops | 512.000 KiB | 0x 9760000..0x 98Dffff | 499 *|configuration | 104.125 MiB | 0x 97E0000..0x fffffff | 500 *------------------------------------------------------- 501 */ 502 503 #define MTDPARTS_DEFAULT_V2 "mtdparts=" MTDIDS_NAME_STR ":" \ 504 "128k(spl)," \ 505 "128k(spl.backup1)," \ 506 "128k(spl.backup2)," \ 507 "128k(spl.backup3)," \ 508 "1920k(u-boot)," \ 509 "512k(u-boot.env0)," \ 510 "512k(u-boot.env1)," \ 511 "148m(rootfs)," \ 512 "512k(mtdoops)," \ 513 "-(configuration)" 514 515 #define DFU_ALT_INFO_NAND_V2 \ 516 "spl part 0 1;" \ 517 "spl.backup1 part 0 2;" \ 518 "spl.backup2 part 0 3;" \ 519 "spl.backup3 part 0 4;" \ 520 "u-boot part 0 5;" \ 521 "u-boot.env0 part 0 6;" \ 522 "u-boot.env1 part 0 7;" \ 523 "rootfs partubi 0 8;" \ 524 "configuration partubi 0 10" 525 526 #define CONFIG_ENV_SETTINGS_NAND_V2 \ 527 "nand_active_ubi_vol=rootfs_a\0" \ 528 "rootfs_name=rootfs\0" \ 529 "kernel_name=uImage\0"\ 530 "nand_root_fs_type=ubifs rootwait=1\0" \ 531 "nand_args=run bootargs_defaults;" \ 532 "mtdparts default;" \ 533 "setenv ${partitionset_active} true;" \ 534 "if test -n ${A}; then " \ 535 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \ 536 "fi;" \ 537 "if test -n ${B}; then " \ 538 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \ 539 "fi;" \ 540 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 541 "ubi.mtd=7,2048 ubi.mtd=9,2048;" \ 542 "setenv bootargs ${bootargs} " \ 543 "root=${nand_root} noinitrd ${mtdparts} " \ 544 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 545 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 546 "=mtdoops\0" \ 547 COMMON_ENV_DFU_ARGS \ 548 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \ 549 COMMON_ENV_NAND_BOOT \ 550 "ubi part rootfs 2048;" \ 551 "ubifsmount ubi0:${nand_active_ubi_vol};" \ 552 "ubifsload ${kloadaddr} boot/${kernel_name};" \ 553 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \ 554 "bootm ${kloadaddr} - ${loadaddr}\0" \ 555 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \ 556 "bootm ${kloadaddr} - ${loadaddr}\0" \ 557 COMMON_ENV_NAND_CMDS 558 559 #define CONFIG_ENV_SETTINGS_V2 \ 560 COMMON_ENV_SETTINGS \ 561 "net_args=run bootargs_defaults;" \ 562 "mtdparts default;" \ 563 "setenv bootfile ${project_dir}/kernel/uImage;" \ 564 "setenv bootdtb ${project_dir}/kernel/dtb;" \ 565 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 566 "setenv bootargs ${bootargs} " \ 567 "root=/dev/nfs ${mtdparts} " \ 568 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 569 "ip=${ipaddr}:${serverip}:" \ 570 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 571 "net_nfs=echo Booting from network ...; " \ 572 "run net_args; " \ 573 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 574 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \ 575 "bootm ${kloadaddr} - ${loadaddr}\0" 576 577 /* 578 * Variant 3 partition layout 579 * chip-size = 512MiB 580 *| name | size | address area | 581 *------------------------------------------------------- 582 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 583 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 584 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 585 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 586 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 587 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 588 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 589 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff | 590 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff | 591 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff | 592 *------------------------------------------------------- 593 */ 594 595 #define MTDPARTS_DEFAULT_V3 "mtdparts=" MTDIDS_NAME_STR ":" \ 596 "128k(spl)," \ 597 "128k(spl.backup1)," \ 598 "128k(spl.backup2)," \ 599 "128k(spl.backup3)," \ 600 "1920k(u-boot)," \ 601 "512k(u-boot.env0)," \ 602 "512k(u-boot.env1)," \ 603 "300m(rootfs)," \ 604 "512k(mtdoops)," \ 605 "-(configuration)" 606 607 608 #define CONFIG_NAND_OMAP_GPMC 609 #define CONFIG_NAND_OMAP_ELM 610 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */ 611 /* to access nand at */ 612 /* CS0 */ 613 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND 614 devices */ 615 #if !defined(CONFIG_SPI_BOOT) 616 #undef CONFIG_ENV_IS_NOWHERE 617 #define CONFIG_ENV_IS_IN_NAND 618 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 619 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 620 #endif 621 #endif 622 623 #define CONFIG_OMAP_GPIO 624 625 /* Gpio cmd support */ 626 #define CONFIG_CMD_GPIO 627 628 /* Watchdog */ 629 #define CONFIG_HW_WATCHDOG 630 631 /* Reboot after 60 sec if bootcmd fails */ 632 #define CONFIG_RESET_TO_RETRY 633 #define CONFIG_BOOT_RETRY_TIME 60 634 635 #define CONFIG_BOOTCOUNT_LIMIT 636 #define CONFIG_BOOTCOUNT_ENV 637 638 /* Enable Device-Tree (FDT) support */ 639 #define CONFIG_OF_LIBFDT 640 #define CONFIG_CMD_FDT 641 642 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */ 643