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