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