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