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 #define CONFIG_SYS_CACHELINE_SIZE 64 40 41 /* commands to include */ 42 43 #define CONFIG_ENV_VARS_UBOOT_CONFIG 44 #ifndef CONFIG_SPL_BUILD 45 #define CONFIG_ROOTPATH "/opt/eldk" 46 #endif 47 48 #define CONFIG_ENV_OVERWRITE 1 49 #define CONFIG_ENV_IS_NOWHERE 50 51 #define CONFIG_SYS_LONGHELP 52 #define CONFIG_CMDLINE_EDITING 53 #define CONFIG_AUTO_COMPLETE 54 #define CONFIG_SYS_AUTOLOAD "yes" 55 56 /* Clock Defines */ 57 #define V_OSCK 24000000 /* Clock output from T2 */ 58 #define V_SCLK (V_OSCK) 59 60 /* We set the max number of command args high to avoid HUSH bugs. */ 61 #define CONFIG_SYS_MAXARGS 32 62 63 /* Console I/O Buffer Size */ 64 #define CONFIG_SYS_CBSIZE 1024 65 66 /* Print Buffer Size */ 67 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 68 + sizeof(CONFIG_SYS_PROMPT) + 16) 69 70 /* Boot Argument Buffer Size */ 71 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 72 73 /* 74 * memtest works on 8 MB in DRAM after skipping 32MB from 75 * start addr of ram disk 76 */ 77 #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024)) 78 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ 79 + (8 * 1024 * 1024)) 80 81 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ 82 83 #define CONFIG_MMC 84 #define CONFIG_GENERIC_MMC 85 #define CONFIG_OMAP_HSMMC 86 #define CONFIG_DOS_PARTITION 87 88 #define CONFIG_SPI 89 #define CONFIG_OMAP3_SPI 90 #define CONFIG_MTD_DEVICE 91 #define CONFIG_SF_DEFAULT_SPEED (75000000) 92 93 /* Physical Memory Map */ 94 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 95 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ 96 97 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 98 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 99 GENERATED_GBL_DATA_SIZE) 100 /* Platform/Board specific defs */ 101 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 102 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 103 104 /* NS16550 Configuration */ 105 #define CONFIG_SYS_NS16550_SERIAL 106 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 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 (101 * 1024) 128 129 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 130 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 131 132 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 133 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 134 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 135 #define CONFIG_SPL_MMC_SUPPORT 136 #define CONFIG_SPL_FAT_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_GPIO_SUPPORT 147 #define CONFIG_SPL_WATCHDOG_SUPPORT 148 149 #define CONFIG_SPL_SPI_SUPPORT 150 #define CONFIG_SPL_SPI_FLASH_SUPPORT 151 #define CONFIG_SPL_SPI_LOAD 152 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 153 154 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 155 156 #define CONFIG_SPL_BOARD_INIT 157 #define CONFIG_SPL_NAND_AM33XX_BCH 158 #define CONFIG_SPL_NAND_SUPPORT 159 #define CONFIG_SPL_NAND_BASE 160 #define CONFIG_SPL_NAND_DRIVERS 161 #define CONFIG_SPL_NAND_ECC 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 #ifdef CONFIG_USB_MUSB_HOST 222 #define CONFIG_USB_STORAGE 223 #endif 224 225 #ifdef CONFIG_USB_MUSB_GADGET 226 #define CONFIG_USB_ETHER 227 #define CONFIG_USB_ETH_RNDIS 228 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 229 #endif /* CONFIG_USB_MUSB_GADGET */ 230 231 /* USB DRACO ID as default */ 232 #define CONFIG_USBD_HS 233 234 /* USB Device Firmware Update support */ 235 #define CONFIG_USB_FUNCTION_DFU 236 #define CONFIG_DFU_NAND 237 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20) 238 #define DFU_MANIFEST_POLL_TIMEOUT 25000 239 240 #endif /* CONFIG_SPL_BUILD */ 241 242 /* 243 * Default to using SPI for environment, etc. We have multiple copies 244 * of SPL as the ROM will check these locations. 245 * 0x0 - 0x20000 : First copy of SPL 246 * 0x20000 - 0x40000 : Second copy of SPL 247 * 0x40000 - 0x60000 : Third copy of SPL 248 * 0x60000 - 0x80000 : Fourth copy of SPL 249 * 0x80000 - 0xDF000 : U-Boot 250 * 0xDF000 - 0xE0000 : U-Boot Environment 251 * 0xE0000 - 0x442000 : Linux Kernel 252 * 0x442000 - 0x800000 : Userland 253 */ 254 #if defined(CONFIG_SPI_BOOT) 255 # undef CONFIG_ENV_IS_NOWHERE 256 # define CONFIG_ENV_IS_IN_SPI_FLASH 257 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 258 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */ 259 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 260 #endif /* SPI support */ 261 262 /* Unsupported features */ 263 #undef CONFIG_USE_IRQ 264 265 #define CONFIG_DRIVER_TI_CPSW 266 #define CONFIG_MII 267 #define CONFIG_PHY_GIGE 268 #define CONFIG_PHYLIB 269 #define CONFIG_BOOTP_DEFAULT 270 #define CONFIG_BOOTP_DNS 271 #define CONFIG_BOOTP_DNS2 272 #define CONFIG_BOOTP_SEND_HOSTNAME 273 #define CONFIG_BOOTP_GATEWAY 274 #define CONFIG_BOOTP_SUBNETMASK 275 #define CONFIG_NET_RETRY_COUNT 10 276 277 #define CONFIG_NAND 278 /* NAND support */ 279 #ifdef CONFIG_NAND 280 #define CONFIG_CMD_NAND 281 282 /* UBI Support */ 283 #ifndef CONFIG_SPL_BUILD 284 #define CONFIG_CMD_MTDPARTS 285 #define CONFIG_MTD_PARTITIONS 286 #define CONFIG_MTD_DEVICE 287 #define CONFIG_RBTREE 288 #define CONFIG_LZO 289 #define CONFIG_CMD_UBI 290 #define CONFIG_CMD_UBIFS 291 #define CONFIG_MTD_UBI_FASTMAP 292 #define CONFIG_MTD_UBI_FASTMAP_AUTOCONVERT 1 293 #endif 294 295 /* Commen environment */ 296 #define CONFIG_PREBOOT 297 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \ 298 "setenv bootargs ${bootargs};" \ 299 "mtdparts default;" \ 300 "draco_led 1;" \ 301 "dfu 0 nand 0;" \ 302 "draco_led 0;\0" \ 303 304 #define COMMON_ENV_NAND_BOOT \ 305 "nand_boot=echo Booting from nand; " \ 306 "if test ${upgrade_available} -eq 1; then " \ 307 "if test ${bootcount} -gt ${bootlimit}; " \ 308 "then " \ 309 "setenv upgrade_available 0;" \ 310 "setenv ${partitionset_active} true;" \ 311 "if test -n ${A}; then " \ 312 "setenv partitionset_active B; " \ 313 "env delete A; " \ 314 "fi;" \ 315 "if test -n ${B}; then " \ 316 "setenv partitionset_active A; " \ 317 "env delete B; " \ 318 "fi;" \ 319 "saveenv; " \ 320 "fi;" \ 321 "fi;" \ 322 "echo set ${partitionset_active}...;" \ 323 "run nand_args; " 324 325 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \ 326 "flash_self_test=setenv testargs test; " \ 327 "run nand_boot\0" \ 328 "dfu_start=echo Preparing for dfu mode ...; " \ 329 "run dfu_args; \0" 330 331 #define COMMON_ENV_SETTINGS \ 332 "verify=no \0" \ 333 "project_dir=targetdir\0" \ 334 "upgrade_available=0\0" \ 335 "altbootcmd=run bootcmd\0" \ 336 "bootlimit=3\0" \ 337 "partitionset_active=A\0" \ 338 "loadaddr=0x82000000\0" \ 339 "kloadaddr=0x81000000\0" \ 340 "script_addr=0x81900000\0" \ 341 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \ 342 "nfsopts=nolock rw\0" \ 343 "ip_method=none\0" \ 344 "bootenv=uEnv.txt\0" \ 345 "bootargs_defaults=setenv bootargs " \ 346 "console=${console} " \ 347 "${testargs} " \ 348 "${optargs}\0" \ 349 "siemens_help=echo; "\ 350 "echo Type 'run flash_self' to use kernel and root " \ 351 "filesystem on memory; echo Type 'run flash_self_test' to " \ 352 "use kernel and root filesystem on memory, boot in test " \ 353 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \ 354 "from memory and root filesystem over NFS; echo Type " \ 355 "'run net_nfs' to get Kernel over TFTP and mount root " \ 356 "filesystem over NFS; " \ 357 "echo Set partitionset_active variable to 'A' " \ 358 "or 'B' to select kernel and rootfs partition; " \ 359 "echo" \ 360 "\0" 361 362 /* 363 * Variant 1 partition layout 364 * chip-size = 256MiB 365 *| name | size | address area | 366 *------------------------------------------------------- 367 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 368 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 369 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 370 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 371 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 372 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff | 373 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff | 374 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff | 375 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff | 376 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff | 377 *------------------------------------------------------- 378 */ 379 #define MTDIDS_NAME_STR "omap2-nand.0" 380 #define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR 381 #define MTDPARTS_DEFAULT_V1 "mtdparts=" MTDIDS_NAME_STR ":" \ 382 "128k(spl)," \ 383 "128k(spl.backup1)," \ 384 "128k(spl.backup2)," \ 385 "128k(spl.backup3)," \ 386 "1920k(u-boot)," \ 387 "128k(uboot.env)," \ 388 "5120k(kernel_a)," \ 389 "5120k(kernel_b)," \ 390 "8192k(mtdoops)," \ 391 "-(rootfs)" 392 393 #define DFU_ALT_INFO_NAND_V1 \ 394 "spl part 0 1;" \ 395 "spl.backup1 part 0 2;" \ 396 "spl.backup2 part 0 3;" \ 397 "spl.backup3 part 0 4;" \ 398 "u-boot part 0 5;" \ 399 "u-boot.env part 0 6;" \ 400 "kernel_a part 0 7;" \ 401 "kernel_b part 0 8;" \ 402 "rootfs partubi 0 10" 403 404 #define CONFIG_ENV_SETTINGS_NAND_V1 \ 405 "nand_active_ubi_vol=rootfs_a\0" \ 406 "nand_active_ubi_vol_A=rootfs_a\0" \ 407 "nand_active_ubi_vol_B=rootfs_b\0" \ 408 "nand_root_fs_type=ubifs rootwait=1\0" \ 409 "nand_src_addr=0x280000\0" \ 410 "nand_src_addr_A=0x280000\0" \ 411 "nand_src_addr_B=0x780000\0" \ 412 "nand_args=run bootargs_defaults;" \ 413 "mtdparts default;" \ 414 "setenv ${partitionset_active} true;" \ 415 "if test -n ${A}; then " \ 416 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \ 417 "setenv nand_src_addr ${nand_src_addr_A};" \ 418 "fi;" \ 419 "if test -n ${B}; then " \ 420 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \ 421 "setenv nand_src_addr ${nand_src_addr_B};" \ 422 "fi;" \ 423 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 424 "ubi.mtd=9,2048;" \ 425 "setenv bootargs ${bootargs} " \ 426 "root=${nand_root} noinitrd ${mtdparts} " \ 427 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 428 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 429 "=mtdoops\0" \ 430 COMMON_ENV_DFU_ARGS \ 431 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \ 432 COMMON_ENV_NAND_BOOT \ 433 "nand read.i ${kloadaddr} ${nand_src_addr} " \ 434 "${nand_img_size}; bootm ${kloadaddr}\0" \ 435 COMMON_ENV_NAND_CMDS 436 437 #define CONFIG_ENV_SETTINGS_V1 \ 438 COMMON_ENV_SETTINGS \ 439 "net_args=run bootargs_defaults;" \ 440 "mtdparts default;" \ 441 "setenv bootfile ${project_dir}/kernel/uImage;" \ 442 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 443 "setenv bootargs ${bootargs} " \ 444 "root=/dev/nfs ${mtdparts} " \ 445 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 446 "ip=${ipaddr}:${serverip}:" \ 447 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 448 "net_nfs=echo Booting from network ...; " \ 449 "run net_args; " \ 450 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 451 "bootm ${kloadaddr}\0" 452 453 /* 454 * Variant 2 partition layout 455 * chip-size = 256MiB or 512 MiB 456 *| name | size | address area | 457 *------------------------------------------------------- 458 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 459 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 460 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 461 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 462 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 463 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 464 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 465 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff | 466 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff | 467 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff | 468 *------------------------------------------------------- 469 */ 470 471 #define MTDPARTS_DEFAULT_V2 "mtdparts=" MTDIDS_NAME_STR ":" \ 472 "128k(spl)," \ 473 "128k(spl.backup1)," \ 474 "128k(spl.backup2)," \ 475 "128k(spl.backup3)," \ 476 "1920k(u-boot)," \ 477 "512k(u-boot.env0)," \ 478 "512k(u-boot.env1)," \ 479 "512k(mtdoops)," \ 480 "-(rootfs)" 481 482 #define DFU_ALT_INFO_NAND_V2 \ 483 "spl part 0 1;" \ 484 "spl.backup1 part 0 2;" \ 485 "spl.backup2 part 0 3;" \ 486 "spl.backup3 part 0 4;" \ 487 "u-boot part 0 5;" \ 488 "u-boot.env0 part 0 6;" \ 489 "u-boot.env1 part 0 7;" \ 490 "rootfs partubi 0 9" \ 491 492 #define CONFIG_ENV_SETTINGS_NAND_V2 \ 493 "nand_active_ubi_vol=rootfs_a\0" \ 494 "rootfs_name=rootfs\0" \ 495 "kernel_name=uImage\0"\ 496 "nand_root_fs_type=ubifs rootwait=1\0" \ 497 "nand_args=run bootargs_defaults;" \ 498 "mtdparts default;" \ 499 "setenv ${partitionset_active} true;" \ 500 "if test -n ${A}; then " \ 501 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \ 502 "fi;" \ 503 "if test -n ${B}; then " \ 504 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \ 505 "fi;" \ 506 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 507 "ubi.mtd=rootfs,2048;" \ 508 "setenv bootargs ${bootargs} " \ 509 "root=${nand_root} noinitrd ${mtdparts} " \ 510 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 511 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 512 "=mtdoops\0" \ 513 COMMON_ENV_DFU_ARGS \ 514 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \ 515 COMMON_ENV_NAND_BOOT \ 516 "ubi part rootfs 2048;" \ 517 "ubifsmount ubi0:${nand_active_ubi_vol};" \ 518 "ubifsload ${kloadaddr} boot/${kernel_name};" \ 519 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \ 520 "bootm ${kloadaddr} - ${loadaddr}\0" \ 521 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \ 522 "bootm ${kloadaddr} - ${loadaddr}\0" \ 523 COMMON_ENV_NAND_CMDS 524 525 #define CONFIG_ENV_SETTINGS_V2 \ 526 COMMON_ENV_SETTINGS \ 527 "net_args=run bootargs_defaults;" \ 528 "mtdparts default;" \ 529 "setenv bootfile ${project_dir}/kernel/uImage;" \ 530 "setenv bootdtb ${project_dir}/kernel/dtb;" \ 531 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 532 "setenv bootargs ${bootargs} " \ 533 "root=/dev/nfs ${mtdparts} " \ 534 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 535 "ip=${ipaddr}:${serverip}:" \ 536 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 537 "net_nfs=echo Booting from network ...; " \ 538 "run net_args; " \ 539 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 540 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \ 541 "bootm ${kloadaddr} - ${loadaddr}\0" 542 543 /* 544 * Variant 3 partition layout 545 * chip-size = 512MiB 546 *| name | size | address area | 547 *------------------------------------------------------- 548 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 549 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 550 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 551 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 552 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 553 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 554 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 555 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff | 556 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff | 557 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff | 558 *------------------------------------------------------- 559 */ 560 561 #define MTDPARTS_DEFAULT_V3 "mtdparts=" MTDIDS_NAME_STR ":" \ 562 "128k(spl)," \ 563 "128k(spl.backup1)," \ 564 "128k(spl.backup2)," \ 565 "128k(spl.backup3)," \ 566 "1920k(u-boot)," \ 567 "512k(u-boot.env0)," \ 568 "512k(u-boot.env1)," \ 569 "300m(rootfs)," \ 570 "512k(mtdoops)," \ 571 "-(configuration)" 572 573 #define CONFIG_NAND_OMAP_GPMC 574 #define CONFIG_NAND_OMAP_ELM 575 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */ 576 /* to access nand at */ 577 /* CS0 */ 578 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND 579 devices */ 580 #if !defined(CONFIG_SPI_BOOT) 581 #undef CONFIG_ENV_IS_NOWHERE 582 #define CONFIG_ENV_IS_IN_NAND 583 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 584 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 585 #endif 586 #endif 587 588 #define CONFIG_OMAP_GPIO 589 590 /* Gpio cmd support */ 591 592 /* Watchdog */ 593 #define CONFIG_HW_WATCHDOG 594 595 /* Reboot after 60 sec if bootcmd fails */ 596 #define CONFIG_RESET_TO_RETRY 597 #define CONFIG_BOOT_RETRY_TIME 60 598 599 #define CONFIG_BOOTCOUNT_LIMIT 600 #define CONFIG_BOOTCOUNT_ENV 601 602 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */ 603