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_SPL_MMC_SUPPORT 137 #define CONFIG_SPL_FAT_SUPPORT 138 #define CONFIG_FS_FAT 139 #define CONFIG_SPL_I2C_SUPPORT 140 141 #define CONFIG_SPL_LIBCOMMON_SUPPORT 142 #define CONFIG_SPL_LIBDISK_SUPPORT 143 #define CONFIG_SPL_LIBGENERIC_SUPPORT 144 #define CONFIG_SPL_SERIAL_SUPPORT 145 #define CONFIG_SPL_YMODEM_SUPPORT 146 147 #define CONFIG_SPL_GPIO_SUPPORT 148 #define CONFIG_SPL_WATCHDOG_SUPPORT 149 150 #define CONFIG_SPL_SPI_SUPPORT 151 #define CONFIG_SPL_SPI_FLASH_SUPPORT 152 #define CONFIG_SPL_SPI_LOAD 153 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 154 155 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 156 157 #define CONFIG_SPL_BOARD_INIT 158 #define CONFIG_SPL_NAND_AM33XX_BCH 159 #define CONFIG_SPL_NAND_SUPPORT 160 #define CONFIG_SPL_NAND_BASE 161 #define CONFIG_SPL_NAND_DRIVERS 162 #define CONFIG_SPL_NAND_ECC 163 #define CONFIG_SYS_NAND_ONFI_DETECTION 164 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 165 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 166 CONFIG_SYS_NAND_PAGE_SIZE) 167 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 168 #define CONFIG_SYS_NAND_OOBSIZE 64 169 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 170 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 171 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 172 10, 11, 12, 13, 14, 15, 16, 17, \ 173 18, 19, 20, 21, 22, 23, 24, 25, \ 174 26, 27, 28, 29, 30, 31, 32, 33, \ 175 34, 35, 36, 37, 38, 39, 40, 41, \ 176 42, 43, 44, 45, 46, 47, 48, 49, \ 177 50, 51, 52, 53, 54, 55, 56, 57, } 178 179 #define CONFIG_SYS_NAND_ECCSIZE 512 180 #define CONFIG_SYS_NAND_ECCBYTES 14 181 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 182 183 #define CONFIG_SYS_NAND_ECCSTEPS 4 184 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ 185 CONFIG_SYS_NAND_ECCSTEPS) 186 187 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 188 189 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 190 191 /* 192 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 193 * 64 bytes before this address should be set aside for u-boot.img's 194 * header. That is 0x800FFFC0--0x80100000 should not be used for any 195 * other needs. 196 */ 197 #define CONFIG_SYS_TEXT_BASE 0x80100000 198 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 199 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 200 201 /* 202 * Since SPL did pll and ddr initialization for us, 203 * we don't need to do it twice. 204 */ 205 #ifndef CONFIG_SPL_BUILD 206 #define CONFIG_SKIP_LOWLEVEL_INIT 207 #endif 208 209 #ifndef CONFIG_SPL_BUILD 210 /* 211 * USB configuration 212 */ 213 #define CONFIG_USB_MUSB_DSPS 214 #define CONFIG_ARCH_MISC_INIT 215 #define CONFIG_USB_MUSB_PIO_ONLY 216 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 217 #undef CONFIG_USB_GADGET_DUALSPEED 218 219 #define CONFIG_AM335X_USB0 220 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 221 #define CONFIG_AM335X_USB1 222 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 223 224 #ifdef CONFIG_USB_MUSB_GADGET 225 #define CONFIG_USB_ETHER 226 #define CONFIG_USB_ETH_RNDIS 227 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 228 #endif /* CONFIG_USB_MUSB_GADGET */ 229 230 /* USB DRACO ID as default */ 231 #define CONFIG_USBD_HS 232 233 /* USB Device Firmware Update support */ 234 #define CONFIG_USB_FUNCTION_DFU 235 #define CONFIG_DFU_NAND 236 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20) 237 #define DFU_MANIFEST_POLL_TIMEOUT 25000 238 239 #endif /* CONFIG_SPL_BUILD */ 240 241 /* 242 * Default to using SPI for environment, etc. We have multiple copies 243 * of SPL as the ROM will check these locations. 244 * 0x0 - 0x20000 : First copy of SPL 245 * 0x20000 - 0x40000 : Second copy of SPL 246 * 0x40000 - 0x60000 : Third copy of SPL 247 * 0x60000 - 0x80000 : Fourth copy of SPL 248 * 0x80000 - 0xDF000 : U-Boot 249 * 0xDF000 - 0xE0000 : U-Boot Environment 250 * 0xE0000 - 0x442000 : Linux Kernel 251 * 0x442000 - 0x800000 : Userland 252 */ 253 #if defined(CONFIG_SPI_BOOT) 254 # undef CONFIG_ENV_IS_NOWHERE 255 # define CONFIG_ENV_IS_IN_SPI_FLASH 256 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 257 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */ 258 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 259 #endif /* SPI support */ 260 261 /* Unsupported features */ 262 #undef CONFIG_USE_IRQ 263 264 #define CONFIG_DRIVER_TI_CPSW 265 #define CONFIG_MII 266 #define CONFIG_PHY_GIGE 267 #define CONFIG_PHYLIB 268 #define CONFIG_BOOTP_DEFAULT 269 #define CONFIG_BOOTP_DNS 270 #define CONFIG_BOOTP_DNS2 271 #define CONFIG_BOOTP_SEND_HOSTNAME 272 #define CONFIG_BOOTP_GATEWAY 273 #define CONFIG_BOOTP_SUBNETMASK 274 #define CONFIG_NET_RETRY_COUNT 10 275 276 #define CONFIG_NAND 277 /* NAND support */ 278 #ifdef CONFIG_NAND 279 #define CONFIG_CMD_NAND 280 281 /* UBI Support */ 282 #ifndef CONFIG_SPL_BUILD 283 #define CONFIG_CMD_MTDPARTS 284 #define CONFIG_MTD_PARTITIONS 285 #define CONFIG_MTD_DEVICE 286 #define CONFIG_RBTREE 287 #define CONFIG_LZO 288 #define CONFIG_CMD_UBI 289 #define CONFIG_CMD_UBIFS 290 #define CONFIG_MTD_UBI_FASTMAP 291 #define CONFIG_MTD_UBI_FASTMAP_AUTOCONVERT 1 292 #endif 293 294 /* Commen environment */ 295 #define CONFIG_PREBOOT 296 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \ 297 "setenv bootargs ${bootargs};" \ 298 "mtdparts default;" \ 299 "draco_led 1;" \ 300 "dfu 0 nand 0;" \ 301 "draco_led 0;\0" \ 302 303 #define COMMON_ENV_NAND_BOOT \ 304 "nand_boot=echo Booting from nand; " \ 305 "if test ${upgrade_available} -eq 1; then " \ 306 "if test ${bootcount} -gt ${bootlimit}; " \ 307 "then " \ 308 "setenv upgrade_available 0;" \ 309 "setenv ${partitionset_active} true;" \ 310 "if test -n ${A}; then " \ 311 "setenv partitionset_active B; " \ 312 "env delete A; " \ 313 "fi;" \ 314 "if test -n ${B}; then " \ 315 "setenv partitionset_active A; " \ 316 "env delete B; " \ 317 "fi;" \ 318 "saveenv; " \ 319 "fi;" \ 320 "fi;" \ 321 "echo set ${partitionset_active}...;" \ 322 "run nand_args; " 323 324 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \ 325 "flash_self_test=setenv testargs test; " \ 326 "run nand_boot\0" \ 327 "dfu_start=echo Preparing for dfu mode ...; " \ 328 "run dfu_args; \0" 329 330 #define COMMON_ENV_SETTINGS \ 331 "verify=no \0" \ 332 "project_dir=targetdir\0" \ 333 "upgrade_available=0\0" \ 334 "altbootcmd=run bootcmd\0" \ 335 "bootlimit=3\0" \ 336 "partitionset_active=A\0" \ 337 "loadaddr=0x82000000\0" \ 338 "kloadaddr=0x81000000\0" \ 339 "script_addr=0x81900000\0" \ 340 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \ 341 "nfsopts=nolock rw\0" \ 342 "ip_method=none\0" \ 343 "bootenv=uEnv.txt\0" \ 344 "bootargs_defaults=setenv bootargs " \ 345 "console=${console} " \ 346 "${testargs} " \ 347 "${optargs}\0" \ 348 "siemens_help=echo; "\ 349 "echo Type 'run flash_self' to use kernel and root " \ 350 "filesystem on memory; echo Type 'run flash_self_test' to " \ 351 "use kernel and root filesystem on memory, boot in test " \ 352 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \ 353 "from memory and root filesystem over NFS; echo Type " \ 354 "'run net_nfs' to get Kernel over TFTP and mount root " \ 355 "filesystem over NFS; " \ 356 "echo Set partitionset_active variable to 'A' " \ 357 "or 'B' to select kernel and rootfs partition; " \ 358 "echo" \ 359 "\0" 360 361 /* 362 * Variant 1 partition layout 363 * chip-size = 256MiB 364 *| name | size | address area | 365 *------------------------------------------------------- 366 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 367 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 368 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 369 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 370 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 371 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff | 372 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff | 373 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff | 374 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff | 375 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff | 376 *------------------------------------------------------- 377 */ 378 #define MTDIDS_NAME_STR "omap2-nand.0" 379 #define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR 380 #define MTDPARTS_DEFAULT_V1 "mtdparts=" MTDIDS_NAME_STR ":" \ 381 "128k(spl)," \ 382 "128k(spl.backup1)," \ 383 "128k(spl.backup2)," \ 384 "128k(spl.backup3)," \ 385 "1920k(u-boot)," \ 386 "128k(uboot.env)," \ 387 "5120k(kernel_a)," \ 388 "5120k(kernel_b)," \ 389 "8192k(mtdoops)," \ 390 "-(rootfs)" 391 392 #define DFU_ALT_INFO_NAND_V1 \ 393 "spl part 0 1;" \ 394 "spl.backup1 part 0 2;" \ 395 "spl.backup2 part 0 3;" \ 396 "spl.backup3 part 0 4;" \ 397 "u-boot part 0 5;" \ 398 "u-boot.env part 0 6;" \ 399 "kernel_a part 0 7;" \ 400 "kernel_b part 0 8;" \ 401 "rootfs partubi 0 10" 402 403 #define CONFIG_ENV_SETTINGS_NAND_V1 \ 404 "nand_active_ubi_vol=rootfs_a\0" \ 405 "nand_active_ubi_vol_A=rootfs_a\0" \ 406 "nand_active_ubi_vol_B=rootfs_b\0" \ 407 "nand_root_fs_type=ubifs rootwait=1\0" \ 408 "nand_src_addr=0x280000\0" \ 409 "nand_src_addr_A=0x280000\0" \ 410 "nand_src_addr_B=0x780000\0" \ 411 "nand_args=run bootargs_defaults;" \ 412 "mtdparts default;" \ 413 "setenv ${partitionset_active} true;" \ 414 "if test -n ${A}; then " \ 415 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \ 416 "setenv nand_src_addr ${nand_src_addr_A};" \ 417 "fi;" \ 418 "if test -n ${B}; then " \ 419 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \ 420 "setenv nand_src_addr ${nand_src_addr_B};" \ 421 "fi;" \ 422 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 423 "ubi.mtd=9,${ubi_off};" \ 424 "setenv bootargs ${bootargs} " \ 425 "root=${nand_root} noinitrd ${mtdparts} " \ 426 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 427 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 428 "=mtdoops\0" \ 429 COMMON_ENV_DFU_ARGS \ 430 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \ 431 COMMON_ENV_NAND_BOOT \ 432 "nand read.i ${kloadaddr} ${nand_src_addr} " \ 433 "${nand_img_size}; bootm ${kloadaddr}\0" \ 434 COMMON_ENV_NAND_CMDS 435 436 #define CONFIG_ENV_SETTINGS_V1 \ 437 COMMON_ENV_SETTINGS \ 438 "net_args=run bootargs_defaults;" \ 439 "mtdparts default;" \ 440 "setenv bootfile ${project_dir}/kernel/uImage;" \ 441 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 442 "setenv bootargs ${bootargs} " \ 443 "root=/dev/nfs ${mtdparts} " \ 444 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 445 "ip=${ipaddr}:${serverip}:" \ 446 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 447 "net_nfs=echo Booting from network ...; " \ 448 "run net_args; " \ 449 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 450 "bootm ${kloadaddr}\0" 451 452 /* 453 * Variant 2 partition layout 454 * chip-size = 256MiB or 512 MiB 455 *| name | size | address area | 456 *------------------------------------------------------- 457 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 458 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 459 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 460 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 461 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 462 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 463 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 464 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff | 465 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff | 466 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff | 467 *------------------------------------------------------- 468 */ 469 470 #define MTDPARTS_DEFAULT_V2 "mtdparts=" MTDIDS_NAME_STR ":" \ 471 "128k(spl)," \ 472 "128k(spl.backup1)," \ 473 "128k(spl.backup2)," \ 474 "128k(spl.backup3)," \ 475 "1920k(u-boot)," \ 476 "512k(u-boot.env0)," \ 477 "512k(u-boot.env1)," \ 478 "512k(mtdoops)," \ 479 "-(rootfs)" 480 481 #define DFU_ALT_INFO_NAND_V2 \ 482 "spl part 0 1;" \ 483 "spl.backup1 part 0 2;" \ 484 "spl.backup2 part 0 3;" \ 485 "spl.backup3 part 0 4;" \ 486 "u-boot part 0 5;" \ 487 "u-boot.env0 part 0 6;" \ 488 "u-boot.env1 part 0 7;" \ 489 "rootfs partubi 0 9" \ 490 491 #define CONFIG_ENV_SETTINGS_NAND_V2 \ 492 "nand_active_ubi_vol=rootfs_a\0" \ 493 "rootfs_name=rootfs\0" \ 494 "kernel_name=uImage\0"\ 495 "nand_root_fs_type=ubifs rootwait=1\0" \ 496 "nand_args=run bootargs_defaults;" \ 497 "mtdparts default;" \ 498 "setenv ${partitionset_active} true;" \ 499 "if test -n ${A}; then " \ 500 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \ 501 "fi;" \ 502 "if test -n ${B}; then " \ 503 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \ 504 "fi;" \ 505 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 506 "ubi.mtd=rootfs,2048;" \ 507 "setenv bootargs ${bootargs} " \ 508 "root=${nand_root} noinitrd ${mtdparts} " \ 509 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 510 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 511 "=mtdoops\0" \ 512 COMMON_ENV_DFU_ARGS \ 513 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \ 514 COMMON_ENV_NAND_BOOT \ 515 "ubi part rootfs ${ubi_off};" \ 516 "ubifsmount ubi0:${nand_active_ubi_vol};" \ 517 "ubifsload ${kloadaddr} boot/${kernel_name};" \ 518 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \ 519 "bootm ${kloadaddr} - ${loadaddr}\0" \ 520 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \ 521 "bootm ${kloadaddr} - ${loadaddr}\0" \ 522 COMMON_ENV_NAND_CMDS 523 524 #define CONFIG_ENV_SETTINGS_V2 \ 525 COMMON_ENV_SETTINGS \ 526 "net_args=run bootargs_defaults;" \ 527 "mtdparts default;" \ 528 "setenv bootfile ${project_dir}/kernel/uImage;" \ 529 "setenv bootdtb ${project_dir}/kernel/dtb;" \ 530 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 531 "setenv bootargs ${bootargs} " \ 532 "root=/dev/nfs ${mtdparts} " \ 533 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 534 "ip=${ipaddr}:${serverip}:" \ 535 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 536 "net_nfs=echo Booting from network ...; " \ 537 "run net_args; " \ 538 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 539 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \ 540 "bootm ${kloadaddr} - ${loadaddr}\0" 541 542 /* 543 * Variant 3 partition layout 544 * chip-size = 512MiB 545 *| name | size | address area | 546 *------------------------------------------------------- 547 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 548 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 549 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 550 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 551 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 552 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 553 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 554 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff | 555 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff | 556 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff | 557 *------------------------------------------------------- 558 */ 559 560 #define MTDPARTS_DEFAULT_V3 "mtdparts=" MTDIDS_NAME_STR ":" \ 561 "128k(spl)," \ 562 "128k(spl.backup1)," \ 563 "128k(spl.backup2)," \ 564 "128k(spl.backup3)," \ 565 "1920k(u-boot)," \ 566 "512k(u-boot.env0)," \ 567 "512k(u-boot.env1)," \ 568 "300m(rootfs)," \ 569 "512k(mtdoops)," \ 570 "-(configuration)" 571 572 #define CONFIG_NAND_OMAP_GPMC 573 #define CONFIG_NAND_OMAP_ELM 574 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */ 575 /* to access nand at */ 576 /* CS0 */ 577 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND 578 devices */ 579 #if !defined(CONFIG_SPI_BOOT) 580 #undef CONFIG_ENV_IS_NOWHERE 581 #define CONFIG_ENV_IS_IN_NAND 582 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 583 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 584 #endif 585 #endif 586 587 #define CONFIG_OMAP_GPIO 588 589 /* Gpio cmd support */ 590 591 /* Watchdog */ 592 #define CONFIG_HW_WATCHDOG 593 594 /* Reboot after 60 sec if bootcmd fails */ 595 #define CONFIG_RESET_TO_RETRY 596 #define CONFIG_BOOT_RETRY_TIME 60 597 598 #define CONFIG_BOOTCOUNT_LIMIT 599 #define CONFIG_BOOTCOUNT_ENV 600 601 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */ 602