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 #define CONFIG_CMD_ASKENV 46 #define CONFIG_CMD_CACHE 47 #define CONFIG_CMD_TIME 48 49 #define CONFIG_SYS_GENERIC_BOARD 50 51 #define CONFIG_ENV_VARS_UBOOT_CONFIG 52 #ifndef CONFIG_SPL_BUILD 53 #define CONFIG_ROOTPATH "/opt/eldk" 54 #endif 55 56 #define CONFIG_ENV_OVERWRITE 1 57 #define CONFIG_ENV_IS_NOWHERE 58 59 #define CONFIG_SYS_LONGHELP 60 #define CONFIG_CMDLINE_EDITING 61 #define CONFIG_AUTO_COMPLETE 62 #define CONFIG_SYS_AUTOLOAD "yes" 63 64 /* Clock Defines */ 65 #define V_OSCK 24000000 /* Clock output from T2 */ 66 #define V_SCLK (V_OSCK) 67 68 /* We set the max number of command args high to avoid HUSH bugs. */ 69 #define CONFIG_SYS_MAXARGS 32 70 71 /* Console I/O Buffer Size */ 72 #define CONFIG_SYS_CBSIZE 1024 73 74 /* Print Buffer Size */ 75 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 76 + sizeof(CONFIG_SYS_PROMPT) + 16) 77 78 /* Boot Argument Buffer Size */ 79 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 80 81 /* 82 * memtest works on 8 MB in DRAM after skipping 32MB from 83 * start addr of ram disk 84 */ 85 #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024)) 86 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ 87 + (8 * 1024 * 1024)) 88 89 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ 90 91 #define CONFIG_MMC 92 #define CONFIG_GENERIC_MMC 93 #define CONFIG_OMAP_HSMMC 94 #define CONFIG_CMD_MMC 95 #define CONFIG_DOS_PARTITION 96 #define CONFIG_CMD_FAT 97 #define CONFIG_CMD_EXT2 98 99 #define CONFIG_SPI 100 #define CONFIG_OMAP3_SPI 101 #define CONFIG_MTD_DEVICE 102 #define CONFIG_SPI_FLASH_WINBOND 103 #define CONFIG_CMD_SF 104 #define CONFIG_SF_DEFAULT_SPEED (75000000) 105 106 /* Physical Memory Map */ 107 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 108 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ 109 110 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 111 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 112 GENERATED_GBL_DATA_SIZE) 113 /* Platform/Board specific defs */ 114 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 115 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 116 117 /* NS16550 Configuration */ 118 #define CONFIG_SYS_NS16550 119 #define CONFIG_SYS_NS16550_SERIAL 120 #define CONFIG_SERIAL_MULTI 121 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 122 #define CONFIG_SYS_NS16550_CLK (48000000) 123 #define CONFIG_SYS_NS16550_COM1 0x44e09000 124 #define CONFIG_SYS_NS16550_COM4 0x481a6000 125 126 #define CONFIG_BAUDRATE 115200 127 128 #define CONFIG_SYS_CONSOLE_INFO_QUIET 129 #define CONFIG_SERIAL1 1 130 #define CONFIG_CONS_INDEX 1 131 132 /* I2C Configuration */ 133 #define CONFIG_I2C 134 #define CONFIG_CMD_I2C 135 #define CONFIG_SYS_I2C 136 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 137 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 138 #define CONFIG_SYS_I2C_OMAP24XX 139 140 /* Defines for SPL */ 141 #define CONFIG_SPL_FRAMEWORK 142 #define CONFIG_SPL_TEXT_BASE 0x402F0400 143 #define CONFIG_SPL_MAX_SIZE (101 * 1024) 144 145 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 146 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 147 148 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 149 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 150 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 151 #define CONFIG_SPL_MMC_SUPPORT 152 #define CONFIG_SPL_FAT_SUPPORT 153 #define CONFIG_FS_FAT 154 #define CONFIG_SPL_I2C_SUPPORT 155 156 #define CONFIG_SPL_LIBCOMMON_SUPPORT 157 #define CONFIG_SPL_LIBDISK_SUPPORT 158 #define CONFIG_SPL_LIBGENERIC_SUPPORT 159 #define CONFIG_SPL_SERIAL_SUPPORT 160 #define CONFIG_SPL_YMODEM_SUPPORT 161 162 #define CONFIG_SPL_GPIO_SUPPORT 163 #define CONFIG_SPL_WATCHDOG_SUPPORT 164 165 #define CONFIG_SPL_SPI_SUPPORT 166 #define CONFIG_SPL_SPI_FLASH_SUPPORT 167 #define CONFIG_SPL_SPI_LOAD 168 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 169 170 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 171 172 #define CONFIG_SPL_BOARD_INIT 173 #define CONFIG_SPL_NAND_AM33XX_BCH 174 #define CONFIG_SPL_NAND_SUPPORT 175 #define CONFIG_SPL_NAND_BASE 176 #define CONFIG_SPL_NAND_DRIVERS 177 #define CONFIG_SPL_NAND_ECC 178 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 179 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 180 CONFIG_SYS_NAND_PAGE_SIZE) 181 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 182 #define CONFIG_SYS_NAND_OOBSIZE 64 183 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 184 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 185 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 186 10, 11, 12, 13, 14, 15, 16, 17, \ 187 18, 19, 20, 21, 22, 23, 24, 25, \ 188 26, 27, 28, 29, 30, 31, 32, 33, \ 189 34, 35, 36, 37, 38, 39, 40, 41, \ 190 42, 43, 44, 45, 46, 47, 48, 49, \ 191 50, 51, 52, 53, 54, 55, 56, 57, } 192 193 #define CONFIG_SYS_NAND_ECCSIZE 512 194 #define CONFIG_SYS_NAND_ECCBYTES 14 195 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 196 197 #define CONFIG_SYS_NAND_ECCSTEPS 4 198 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ 199 CONFIG_SYS_NAND_ECCSTEPS) 200 201 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 202 203 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 204 205 /* 206 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 207 * 64 bytes before this address should be set aside for u-boot.img's 208 * header. That is 0x800FFFC0--0x80100000 should not be used for any 209 * other needs. 210 */ 211 #define CONFIG_SYS_TEXT_BASE 0x80100000 212 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 213 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 214 215 /* 216 * Since SPL did pll and ddr initialization for us, 217 * we don't need to do it twice. 218 */ 219 #ifndef CONFIG_SPL_BUILD 220 #define CONFIG_SKIP_LOWLEVEL_INIT 221 #endif 222 223 #ifndef CONFIG_SPL_BUILD 224 /* 225 * USB configuration 226 */ 227 #define CONFIG_USB_MUSB_DSPS 228 #define CONFIG_ARCH_MISC_INIT 229 #define CONFIG_MUSB_GADGET 230 #define CONFIG_MUSB_PIO_ONLY 231 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT 232 #undef CONFIG_USB_GADGET_DUALSPEED 233 #define CONFIG_USB_GADGET_VBUS_DRAW 2 234 #define CONFIG_MUSB_HOST 235 236 #define CONFIG_AM335X_USB0 237 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 238 #define CONFIG_AM335X_USB1 239 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 240 #ifdef CONFIG_MUSB_HOST 241 #define CONFIG_CMD_USB 242 #define CONFIG_USB_STORAGE 243 #endif 244 245 #ifdef CONFIG_MUSB_GADGET 246 #define CONFIG_USB_ETHER 247 #define CONFIG_USB_ETH_RNDIS 248 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 249 #endif /* CONFIG_MUSB_GADGET */ 250 251 #define CONFIG_USB_GADGET 252 #define CONFIG_USB_GADGET_DOWNLOAD 253 254 /* USB DRACO ID as default */ 255 #define CONFIG_USBD_HS 256 #define CONFIG_G_DNL_VENDOR_NUM 0x0908 257 #define CONFIG_G_DNL_PRODUCT_NUM 0x02d2 258 #define CONFIG_G_DNL_MANUFACTURER "Siemens AG" 259 260 /* USB Device Firmware Update support */ 261 #define CONFIG_USB_FUNCTION_DFU 262 #define CONFIG_DFU_NAND 263 #define CONFIG_CMD_DFU 264 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20) 265 #define DFU_MANIFEST_POLL_TIMEOUT 25000 266 267 #endif /* CONFIG_SPL_BUILD */ 268 269 /* 270 * Default to using SPI for environment, etc. We have multiple copies 271 * of SPL as the ROM will check these locations. 272 * 0x0 - 0x20000 : First copy of SPL 273 * 0x20000 - 0x40000 : Second copy of SPL 274 * 0x40000 - 0x60000 : Third copy of SPL 275 * 0x60000 - 0x80000 : Fourth copy of SPL 276 * 0x80000 - 0xDF000 : U-Boot 277 * 0xDF000 - 0xE0000 : U-Boot Environment 278 * 0xE0000 - 0x442000 : Linux Kernel 279 * 0x442000 - 0x800000 : Userland 280 */ 281 #if defined(CONFIG_SPI_BOOT) 282 # undef CONFIG_ENV_IS_NOWHERE 283 # define CONFIG_ENV_IS_IN_SPI_FLASH 284 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 285 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */ 286 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 287 #endif /* SPI support */ 288 289 /* Unsupported features */ 290 #undef CONFIG_USE_IRQ 291 292 #define CONFIG_CMD_DHCP 293 #define CONFIG_CMD_PING 294 #define CONFIG_DRIVER_TI_CPSW 295 #define CONFIG_MII 296 #define CONFIG_PHY_GIGE 297 #define CONFIG_PHYLIB 298 #define CONFIG_CMD_MII 299 #define CONFIG_BOOTP_DEFAULT 300 #define CONFIG_BOOTP_DNS 301 #define CONFIG_BOOTP_DNS2 302 #define CONFIG_BOOTP_SEND_HOSTNAME 303 #define CONFIG_BOOTP_GATEWAY 304 #define CONFIG_BOOTP_SUBNETMASK 305 #define CONFIG_NET_RETRY_COUNT 10 306 307 #define CONFIG_NAND 308 /* NAND support */ 309 #ifdef CONFIG_NAND 310 #define CONFIG_CMD_NAND 311 312 /* UBI Support */ 313 #ifndef CONFIG_SPL_BUILD 314 #define CONFIG_CMD_MTDPARTS 315 #define CONFIG_MTD_PARTITIONS 316 #define CONFIG_MTD_DEVICE 317 #define CONFIG_RBTREE 318 #define CONFIG_LZO 319 #define CONFIG_CMD_UBI 320 #define CONFIG_CMD_UBIFS 321 #endif 322 323 /* Commen environment */ 324 #define CONFIG_PREBOOT 325 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \ 326 "setenv bootargs ${bootargs};" \ 327 "mtdparts default;" \ 328 "draco_led 1;" \ 329 "dfu 0 nand 0;" \ 330 "draco_led 0;\0" \ 331 332 #define COMMON_ENV_NAND_BOOT \ 333 "nand_boot=echo Booting from nand; " \ 334 "if test ${upgrade_available} -eq 1; then " \ 335 "if test ${bootcount} -gt ${bootlimit}; " \ 336 "then " \ 337 "setenv upgrade_available 0;" \ 338 "setenv ${partitionset_active} true;" \ 339 "if test -n ${A}; then " \ 340 "setenv partitionset_active B; " \ 341 "env delete A; " \ 342 "fi;" \ 343 "if test -n ${B}; then " \ 344 "setenv partitionset_active A; " \ 345 "env delete B; " \ 346 "fi;" \ 347 "saveenv; " \ 348 "fi;" \ 349 "fi;" \ 350 "echo set ${partitionset_active}...;" \ 351 "run nand_args; " 352 353 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \ 354 "flash_self_test=setenv testargs test; " \ 355 "run nand_boot\0" \ 356 "dfu_start=echo Preparing for dfu mode ...; " \ 357 "run dfu_args; \0" 358 359 #define COMMON_ENV_SETTINGS \ 360 "verify=no \0" \ 361 "project_dir=targetdir\0" \ 362 "upgrade_available=0\0" \ 363 "altbootcmd=run bootcmd\0" \ 364 "bootlimit=3\0" \ 365 "partitionset_active=A\0" \ 366 "loadaddr=0x82000000\0" \ 367 "kloadaddr=0x81000000\0" \ 368 "script_addr=0x81900000\0" \ 369 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \ 370 "nfsopts=nolock rw\0" \ 371 "ip_method=none\0" \ 372 "bootenv=uEnv.txt\0" \ 373 "bootargs_defaults=setenv bootargs " \ 374 "console=${console} " \ 375 "${testargs} " \ 376 "${optargs}\0" \ 377 "siemens_help=echo; "\ 378 "echo Type 'run flash_self' to use kernel and root " \ 379 "filesystem on memory; echo Type 'run flash_self_test' to " \ 380 "use kernel and root filesystem on memory, boot in test " \ 381 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \ 382 "from memory and root filesystem over NFS; echo Type " \ 383 "'run net_nfs' to get Kernel over TFTP and mount root " \ 384 "filesystem over NFS; " \ 385 "echo Set partitionset_active variable to 'A' " \ 386 "or 'B' to select kernel and rootfs partition; " \ 387 "echo" \ 388 "\0" 389 390 /* 391 * Variant 1 partition layout 392 * chip-size = 256MiB 393 *| name | size | address area | 394 *------------------------------------------------------- 395 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 396 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 397 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 398 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 399 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 400 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff | 401 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff | 402 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff | 403 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff | 404 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff | 405 *------------------------------------------------------- 406 */ 407 #define MTDIDS_NAME_STR "omap2-nand.0" 408 #define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR 409 #define MTDPARTS_DEFAULT_V1 "mtdparts=" MTDIDS_NAME_STR ":" \ 410 "128k(spl)," \ 411 "128k(spl.backup1)," \ 412 "128k(spl.backup2)," \ 413 "128k(spl.backup3)," \ 414 "1920k(u-boot)," \ 415 "128k(uboot.env)," \ 416 "5120k(kernel_a)," \ 417 "5120k(kernel_b)," \ 418 "8192k(mtdoops)," \ 419 "-(rootfs)" 420 421 #define DFU_ALT_INFO_NAND_V1 \ 422 "spl part 0 1;" \ 423 "spl.backup1 part 0 2;" \ 424 "spl.backup2 part 0 3;" \ 425 "spl.backup3 part 0 4;" \ 426 "u-boot part 0 5;" \ 427 "u-boot.env part 0 6;" \ 428 "kernel_a part 0 7;" \ 429 "kernel_b part 0 8;" \ 430 "rootfs partubi 0 10" 431 432 #define CONFIG_ENV_SETTINGS_NAND_V1 \ 433 "nand_active_ubi_vol=rootfs_a\0" \ 434 "nand_active_ubi_vol_A=rootfs_a\0" \ 435 "nand_active_ubi_vol_B=rootfs_b\0" \ 436 "nand_root_fs_type=ubifs rootwait=1\0" \ 437 "nand_src_addr=0x280000\0" \ 438 "nand_src_addr_A=0x280000\0" \ 439 "nand_src_addr_B=0x780000\0" \ 440 "nand_args=run bootargs_defaults;" \ 441 "mtdparts default;" \ 442 "setenv ${partitionset_active} true;" \ 443 "if test -n ${A}; then " \ 444 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \ 445 "setenv nand_src_addr ${nand_src_addr_A};" \ 446 "fi;" \ 447 "if test -n ${B}; then " \ 448 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \ 449 "setenv nand_src_addr ${nand_src_addr_B};" \ 450 "fi;" \ 451 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 452 "ubi.mtd=9,2048;" \ 453 "setenv bootargs ${bootargs} " \ 454 "root=${nand_root} noinitrd ${mtdparts} " \ 455 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 456 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 457 "=mtdoops\0" \ 458 COMMON_ENV_DFU_ARGS \ 459 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \ 460 COMMON_ENV_NAND_BOOT \ 461 "nand read.i ${kloadaddr} ${nand_src_addr} " \ 462 "${nand_img_size}; bootm ${kloadaddr}\0" \ 463 COMMON_ENV_NAND_CMDS 464 465 #define CONFIG_ENV_SETTINGS_V1 \ 466 COMMON_ENV_SETTINGS \ 467 "net_args=run bootargs_defaults;" \ 468 "mtdparts default;" \ 469 "setenv bootfile ${project_dir}/kernel/uImage;" \ 470 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 471 "setenv bootargs ${bootargs} " \ 472 "root=/dev/nfs ${mtdparts} " \ 473 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 474 "ip=${ipaddr}:${serverip}:" \ 475 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 476 "net_nfs=echo Booting from network ...; " \ 477 "run net_args; " \ 478 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 479 "bootm ${kloadaddr}\0" 480 481 /* 482 * Variant 2 partition layout 483 * chip-size = 256MiB or 512 MiB 484 *| name | size | address area | 485 *------------------------------------------------------- 486 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 487 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 488 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 489 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 490 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 491 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 492 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 493 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff | 494 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff | 495 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff | 496 *------------------------------------------------------- 497 */ 498 499 #define MTDPARTS_DEFAULT_V2 "mtdparts=" MTDIDS_NAME_STR ":" \ 500 "128k(spl)," \ 501 "128k(spl.backup1)," \ 502 "128k(spl.backup2)," \ 503 "128k(spl.backup3)," \ 504 "1920k(u-boot)," \ 505 "512k(u-boot.env0)," \ 506 "512k(u-boot.env1)," \ 507 "512k(mtdoops)," \ 508 "-(rootfs)" 509 510 511 #define DFU_ALT_INFO_NAND_V2 \ 512 "spl part 0 1;" \ 513 "spl.backup1 part 0 2;" \ 514 "spl.backup2 part 0 3;" \ 515 "spl.backup3 part 0 4;" \ 516 "u-boot part 0 5;" \ 517 "u-boot.env0 part 0 6;" \ 518 "u-boot.env1 part 0 7;" \ 519 "rootfs partubi 0 9" \ 520 521 #define CONFIG_ENV_SETTINGS_NAND_V2 \ 522 "nand_active_ubi_vol=rootfs_a\0" \ 523 "rootfs_name=rootfs\0" \ 524 "kernel_name=uImage\0"\ 525 "nand_root_fs_type=ubifs rootwait=1\0" \ 526 "nand_args=run bootargs_defaults;" \ 527 "mtdparts default;" \ 528 "setenv ${partitionset_active} true;" \ 529 "if test -n ${A}; then " \ 530 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \ 531 "fi;" \ 532 "if test -n ${B}; then " \ 533 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \ 534 "fi;" \ 535 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 536 "ubi.mtd=rootfs,2048;" \ 537 "setenv bootargs ${bootargs} " \ 538 "root=${nand_root} noinitrd ${mtdparts} " \ 539 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 540 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 541 "=mtdoops\0" \ 542 COMMON_ENV_DFU_ARGS \ 543 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \ 544 COMMON_ENV_NAND_BOOT \ 545 "ubi part rootfs 2048;" \ 546 "ubifsmount ubi0:${nand_active_ubi_vol};" \ 547 "ubifsload ${kloadaddr} boot/${kernel_name};" \ 548 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \ 549 "bootm ${kloadaddr} - ${loadaddr}\0" \ 550 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \ 551 "bootm ${kloadaddr} - ${loadaddr}\0" \ 552 COMMON_ENV_NAND_CMDS 553 554 #define CONFIG_ENV_SETTINGS_V2 \ 555 COMMON_ENV_SETTINGS \ 556 "net_args=run bootargs_defaults;" \ 557 "mtdparts default;" \ 558 "setenv bootfile ${project_dir}/kernel/uImage;" \ 559 "setenv bootdtb ${project_dir}/kernel/dtb;" \ 560 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 561 "setenv bootargs ${bootargs} " \ 562 "root=/dev/nfs ${mtdparts} " \ 563 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 564 "ip=${ipaddr}:${serverip}:" \ 565 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 566 "net_nfs=echo Booting from network ...; " \ 567 "run net_args; " \ 568 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 569 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \ 570 "bootm ${kloadaddr} - ${loadaddr}\0" 571 572 /* 573 * Variant 3 partition layout 574 * chip-size = 512MiB 575 *| name | size | address area | 576 *------------------------------------------------------- 577 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 578 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 579 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 580 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 581 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 582 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 583 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 584 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff | 585 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff | 586 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff | 587 *------------------------------------------------------- 588 */ 589 590 #define MTDPARTS_DEFAULT_V3 "mtdparts=" MTDIDS_NAME_STR ":" \ 591 "128k(spl)," \ 592 "128k(spl.backup1)," \ 593 "128k(spl.backup2)," \ 594 "128k(spl.backup3)," \ 595 "1920k(u-boot)," \ 596 "512k(u-boot.env0)," \ 597 "512k(u-boot.env1)," \ 598 "300m(rootfs)," \ 599 "512k(mtdoops)," \ 600 "-(configuration)" 601 602 603 #define CONFIG_NAND_OMAP_GPMC 604 #define CONFIG_NAND_OMAP_ELM 605 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */ 606 /* to access nand at */ 607 /* CS0 */ 608 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND 609 devices */ 610 #if !defined(CONFIG_SPI_BOOT) 611 #undef CONFIG_ENV_IS_NOWHERE 612 #define CONFIG_ENV_IS_IN_NAND 613 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 614 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 615 #endif 616 #endif 617 618 #define CONFIG_OMAP_GPIO 619 620 /* Gpio cmd support */ 621 #define CONFIG_CMD_GPIO 622 623 /* Watchdog */ 624 #define CONFIG_HW_WATCHDOG 625 626 /* Reboot after 60 sec if bootcmd fails */ 627 #define CONFIG_RESET_TO_RETRY 628 #define CONFIG_BOOT_RETRY_TIME 60 629 630 #define CONFIG_BOOTCOUNT_LIMIT 631 #define CONFIG_BOOTCOUNT_ENV 632 633 /* Enable Device-Tree (FDT) support */ 634 #define CONFIG_OF_LIBFDT 635 #define CONFIG_CMD_FDT 636 637 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */ 638