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_ONFI_DETECTION 163 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 164 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 165 CONFIG_SYS_NAND_PAGE_SIZE) 166 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 167 #define CONFIG_SYS_NAND_OOBSIZE 64 168 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 169 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 170 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 171 10, 11, 12, 13, 14, 15, 16, 17, \ 172 18, 19, 20, 21, 22, 23, 24, 25, \ 173 26, 27, 28, 29, 30, 31, 32, 33, \ 174 34, 35, 36, 37, 38, 39, 40, 41, \ 175 42, 43, 44, 45, 46, 47, 48, 49, \ 176 50, 51, 52, 53, 54, 55, 56, 57, } 177 178 #define CONFIG_SYS_NAND_ECCSIZE 512 179 #define CONFIG_SYS_NAND_ECCBYTES 14 180 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 181 182 #define CONFIG_SYS_NAND_ECCSTEPS 4 183 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ 184 CONFIG_SYS_NAND_ECCSTEPS) 185 186 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 187 188 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 189 190 /* 191 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 192 * 64 bytes before this address should be set aside for u-boot.img's 193 * header. That is 0x800FFFC0--0x80100000 should not be used for any 194 * other needs. 195 */ 196 #define CONFIG_SYS_TEXT_BASE 0x80100000 197 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 198 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 199 200 /* 201 * Since SPL did pll and ddr initialization for us, 202 * we don't need to do it twice. 203 */ 204 #ifndef CONFIG_SPL_BUILD 205 #define CONFIG_SKIP_LOWLEVEL_INIT 206 #endif 207 208 #ifndef CONFIG_SPL_BUILD 209 /* 210 * USB configuration 211 */ 212 #define CONFIG_USB_MUSB_DSPS 213 #define CONFIG_ARCH_MISC_INIT 214 #define CONFIG_USB_MUSB_PIO_ONLY 215 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 216 #undef CONFIG_USB_GADGET_DUALSPEED 217 218 #define CONFIG_AM335X_USB0 219 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 220 #define CONFIG_AM335X_USB1 221 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 222 #ifdef CONFIG_USB_MUSB_HOST 223 #define CONFIG_USB_STORAGE 224 #endif 225 226 #ifdef CONFIG_USB_MUSB_GADGET 227 #define CONFIG_USB_ETHER 228 #define CONFIG_USB_ETH_RNDIS 229 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 230 #endif /* CONFIG_USB_MUSB_GADGET */ 231 232 /* USB DRACO ID as default */ 233 #define CONFIG_USBD_HS 234 235 /* USB Device Firmware Update support */ 236 #define CONFIG_USB_FUNCTION_DFU 237 #define CONFIG_DFU_NAND 238 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20) 239 #define DFU_MANIFEST_POLL_TIMEOUT 25000 240 241 #endif /* CONFIG_SPL_BUILD */ 242 243 /* 244 * Default to using SPI for environment, etc. We have multiple copies 245 * of SPL as the ROM will check these locations. 246 * 0x0 - 0x20000 : First copy of SPL 247 * 0x20000 - 0x40000 : Second copy of SPL 248 * 0x40000 - 0x60000 : Third copy of SPL 249 * 0x60000 - 0x80000 : Fourth copy of SPL 250 * 0x80000 - 0xDF000 : U-Boot 251 * 0xDF000 - 0xE0000 : U-Boot Environment 252 * 0xE0000 - 0x442000 : Linux Kernel 253 * 0x442000 - 0x800000 : Userland 254 */ 255 #if defined(CONFIG_SPI_BOOT) 256 # undef CONFIG_ENV_IS_NOWHERE 257 # define CONFIG_ENV_IS_IN_SPI_FLASH 258 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 259 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */ 260 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 261 #endif /* SPI support */ 262 263 /* Unsupported features */ 264 #undef CONFIG_USE_IRQ 265 266 #define CONFIG_DRIVER_TI_CPSW 267 #define CONFIG_MII 268 #define CONFIG_PHY_GIGE 269 #define CONFIG_PHYLIB 270 #define CONFIG_BOOTP_DEFAULT 271 #define CONFIG_BOOTP_DNS 272 #define CONFIG_BOOTP_DNS2 273 #define CONFIG_BOOTP_SEND_HOSTNAME 274 #define CONFIG_BOOTP_GATEWAY 275 #define CONFIG_BOOTP_SUBNETMASK 276 #define CONFIG_NET_RETRY_COUNT 10 277 278 #define CONFIG_NAND 279 /* NAND support */ 280 #ifdef CONFIG_NAND 281 #define CONFIG_CMD_NAND 282 283 /* UBI Support */ 284 #ifndef CONFIG_SPL_BUILD 285 #define CONFIG_CMD_MTDPARTS 286 #define CONFIG_MTD_PARTITIONS 287 #define CONFIG_MTD_DEVICE 288 #define CONFIG_RBTREE 289 #define CONFIG_LZO 290 #define CONFIG_CMD_UBI 291 #define CONFIG_CMD_UBIFS 292 #define CONFIG_MTD_UBI_FASTMAP 293 #define CONFIG_MTD_UBI_FASTMAP_AUTOCONVERT 1 294 #endif 295 296 /* Commen environment */ 297 #define CONFIG_PREBOOT 298 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \ 299 "setenv bootargs ${bootargs};" \ 300 "mtdparts default;" \ 301 "draco_led 1;" \ 302 "dfu 0 nand 0;" \ 303 "draco_led 0;\0" \ 304 305 #define COMMON_ENV_NAND_BOOT \ 306 "nand_boot=echo Booting from nand; " \ 307 "if test ${upgrade_available} -eq 1; then " \ 308 "if test ${bootcount} -gt ${bootlimit}; " \ 309 "then " \ 310 "setenv upgrade_available 0;" \ 311 "setenv ${partitionset_active} true;" \ 312 "if test -n ${A}; then " \ 313 "setenv partitionset_active B; " \ 314 "env delete A; " \ 315 "fi;" \ 316 "if test -n ${B}; then " \ 317 "setenv partitionset_active A; " \ 318 "env delete B; " \ 319 "fi;" \ 320 "saveenv; " \ 321 "fi;" \ 322 "fi;" \ 323 "echo set ${partitionset_active}...;" \ 324 "run nand_args; " 325 326 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \ 327 "flash_self_test=setenv testargs test; " \ 328 "run nand_boot\0" \ 329 "dfu_start=echo Preparing for dfu mode ...; " \ 330 "run dfu_args; \0" 331 332 #define COMMON_ENV_SETTINGS \ 333 "verify=no \0" \ 334 "project_dir=targetdir\0" \ 335 "upgrade_available=0\0" \ 336 "altbootcmd=run bootcmd\0" \ 337 "bootlimit=3\0" \ 338 "partitionset_active=A\0" \ 339 "loadaddr=0x82000000\0" \ 340 "kloadaddr=0x81000000\0" \ 341 "script_addr=0x81900000\0" \ 342 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \ 343 "nfsopts=nolock rw\0" \ 344 "ip_method=none\0" \ 345 "bootenv=uEnv.txt\0" \ 346 "bootargs_defaults=setenv bootargs " \ 347 "console=${console} " \ 348 "${testargs} " \ 349 "${optargs}\0" \ 350 "siemens_help=echo; "\ 351 "echo Type 'run flash_self' to use kernel and root " \ 352 "filesystem on memory; echo Type 'run flash_self_test' to " \ 353 "use kernel and root filesystem on memory, boot in test " \ 354 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \ 355 "from memory and root filesystem over NFS; echo Type " \ 356 "'run net_nfs' to get Kernel over TFTP and mount root " \ 357 "filesystem over NFS; " \ 358 "echo Set partitionset_active variable to 'A' " \ 359 "or 'B' to select kernel and rootfs partition; " \ 360 "echo" \ 361 "\0" 362 363 /* 364 * Variant 1 partition layout 365 * chip-size = 256MiB 366 *| name | size | address area | 367 *------------------------------------------------------- 368 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 369 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 370 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 371 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 372 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 373 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff | 374 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff | 375 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff | 376 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff | 377 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff | 378 *------------------------------------------------------- 379 */ 380 #define MTDIDS_NAME_STR "omap2-nand.0" 381 #define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR 382 #define MTDPARTS_DEFAULT_V1 "mtdparts=" MTDIDS_NAME_STR ":" \ 383 "128k(spl)," \ 384 "128k(spl.backup1)," \ 385 "128k(spl.backup2)," \ 386 "128k(spl.backup3)," \ 387 "1920k(u-boot)," \ 388 "128k(uboot.env)," \ 389 "5120k(kernel_a)," \ 390 "5120k(kernel_b)," \ 391 "8192k(mtdoops)," \ 392 "-(rootfs)" 393 394 #define DFU_ALT_INFO_NAND_V1 \ 395 "spl part 0 1;" \ 396 "spl.backup1 part 0 2;" \ 397 "spl.backup2 part 0 3;" \ 398 "spl.backup3 part 0 4;" \ 399 "u-boot part 0 5;" \ 400 "u-boot.env part 0 6;" \ 401 "kernel_a part 0 7;" \ 402 "kernel_b part 0 8;" \ 403 "rootfs partubi 0 10" 404 405 #define CONFIG_ENV_SETTINGS_NAND_V1 \ 406 "nand_active_ubi_vol=rootfs_a\0" \ 407 "nand_active_ubi_vol_A=rootfs_a\0" \ 408 "nand_active_ubi_vol_B=rootfs_b\0" \ 409 "nand_root_fs_type=ubifs rootwait=1\0" \ 410 "nand_src_addr=0x280000\0" \ 411 "nand_src_addr_A=0x280000\0" \ 412 "nand_src_addr_B=0x780000\0" \ 413 "nand_args=run bootargs_defaults;" \ 414 "mtdparts default;" \ 415 "setenv ${partitionset_active} true;" \ 416 "if test -n ${A}; then " \ 417 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \ 418 "setenv nand_src_addr ${nand_src_addr_A};" \ 419 "fi;" \ 420 "if test -n ${B}; then " \ 421 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \ 422 "setenv nand_src_addr ${nand_src_addr_B};" \ 423 "fi;" \ 424 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 425 "ubi.mtd=9,${ubi_off};" \ 426 "setenv bootargs ${bootargs} " \ 427 "root=${nand_root} noinitrd ${mtdparts} " \ 428 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 429 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 430 "=mtdoops\0" \ 431 COMMON_ENV_DFU_ARGS \ 432 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \ 433 COMMON_ENV_NAND_BOOT \ 434 "nand read.i ${kloadaddr} ${nand_src_addr} " \ 435 "${nand_img_size}; bootm ${kloadaddr}\0" \ 436 COMMON_ENV_NAND_CMDS 437 438 #define CONFIG_ENV_SETTINGS_V1 \ 439 COMMON_ENV_SETTINGS \ 440 "net_args=run bootargs_defaults;" \ 441 "mtdparts default;" \ 442 "setenv bootfile ${project_dir}/kernel/uImage;" \ 443 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 444 "setenv bootargs ${bootargs} " \ 445 "root=/dev/nfs ${mtdparts} " \ 446 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 447 "ip=${ipaddr}:${serverip}:" \ 448 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 449 "net_nfs=echo Booting from network ...; " \ 450 "run net_args; " \ 451 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 452 "bootm ${kloadaddr}\0" 453 454 /* 455 * Variant 2 partition layout 456 * chip-size = 256MiB or 512 MiB 457 *| name | size | address area | 458 *------------------------------------------------------- 459 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 460 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 461 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 462 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 463 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 464 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 465 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 466 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff | 467 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff | 468 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff | 469 *------------------------------------------------------- 470 */ 471 472 #define MTDPARTS_DEFAULT_V2 "mtdparts=" MTDIDS_NAME_STR ":" \ 473 "128k(spl)," \ 474 "128k(spl.backup1)," \ 475 "128k(spl.backup2)," \ 476 "128k(spl.backup3)," \ 477 "1920k(u-boot)," \ 478 "512k(u-boot.env0)," \ 479 "512k(u-boot.env1)," \ 480 "512k(mtdoops)," \ 481 "-(rootfs)" 482 483 #define DFU_ALT_INFO_NAND_V2 \ 484 "spl part 0 1;" \ 485 "spl.backup1 part 0 2;" \ 486 "spl.backup2 part 0 3;" \ 487 "spl.backup3 part 0 4;" \ 488 "u-boot part 0 5;" \ 489 "u-boot.env0 part 0 6;" \ 490 "u-boot.env1 part 0 7;" \ 491 "rootfs partubi 0 9" \ 492 493 #define CONFIG_ENV_SETTINGS_NAND_V2 \ 494 "nand_active_ubi_vol=rootfs_a\0" \ 495 "rootfs_name=rootfs\0" \ 496 "kernel_name=uImage\0"\ 497 "nand_root_fs_type=ubifs rootwait=1\0" \ 498 "nand_args=run bootargs_defaults;" \ 499 "mtdparts default;" \ 500 "setenv ${partitionset_active} true;" \ 501 "if test -n ${A}; then " \ 502 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \ 503 "fi;" \ 504 "if test -n ${B}; then " \ 505 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \ 506 "fi;" \ 507 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 508 "ubi.mtd=rootfs,2048;" \ 509 "setenv bootargs ${bootargs} " \ 510 "root=${nand_root} noinitrd ${mtdparts} " \ 511 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 512 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 513 "=mtdoops\0" \ 514 COMMON_ENV_DFU_ARGS \ 515 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \ 516 COMMON_ENV_NAND_BOOT \ 517 "ubi part rootfs ${ubi_off};" \ 518 "ubifsmount ubi0:${nand_active_ubi_vol};" \ 519 "ubifsload ${kloadaddr} boot/${kernel_name};" \ 520 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \ 521 "bootm ${kloadaddr} - ${loadaddr}\0" \ 522 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \ 523 "bootm ${kloadaddr} - ${loadaddr}\0" \ 524 COMMON_ENV_NAND_CMDS 525 526 #define CONFIG_ENV_SETTINGS_V2 \ 527 COMMON_ENV_SETTINGS \ 528 "net_args=run bootargs_defaults;" \ 529 "mtdparts default;" \ 530 "setenv bootfile ${project_dir}/kernel/uImage;" \ 531 "setenv bootdtb ${project_dir}/kernel/dtb;" \ 532 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 533 "setenv bootargs ${bootargs} " \ 534 "root=/dev/nfs ${mtdparts} " \ 535 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 536 "ip=${ipaddr}:${serverip}:" \ 537 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 538 "net_nfs=echo Booting from network ...; " \ 539 "run net_args; " \ 540 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 541 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \ 542 "bootm ${kloadaddr} - ${loadaddr}\0" 543 544 /* 545 * Variant 3 partition layout 546 * chip-size = 512MiB 547 *| name | size | address area | 548 *------------------------------------------------------- 549 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 550 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 551 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 552 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 553 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 554 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 555 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 556 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff | 557 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff | 558 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff | 559 *------------------------------------------------------- 560 */ 561 562 #define MTDPARTS_DEFAULT_V3 "mtdparts=" MTDIDS_NAME_STR ":" \ 563 "128k(spl)," \ 564 "128k(spl.backup1)," \ 565 "128k(spl.backup2)," \ 566 "128k(spl.backup3)," \ 567 "1920k(u-boot)," \ 568 "512k(u-boot.env0)," \ 569 "512k(u-boot.env1)," \ 570 "300m(rootfs)," \ 571 "512k(mtdoops)," \ 572 "-(configuration)" 573 574 #define CONFIG_NAND_OMAP_GPMC 575 #define CONFIG_NAND_OMAP_ELM 576 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */ 577 /* to access nand at */ 578 /* CS0 */ 579 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND 580 devices */ 581 #if !defined(CONFIG_SPI_BOOT) 582 #undef CONFIG_ENV_IS_NOWHERE 583 #define CONFIG_ENV_IS_IN_NAND 584 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 585 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 586 #endif 587 #endif 588 589 #define CONFIG_OMAP_GPIO 590 591 /* Gpio cmd support */ 592 593 /* Watchdog */ 594 #define CONFIG_HW_WATCHDOG 595 596 /* Reboot after 60 sec if bootcmd fails */ 597 #define CONFIG_RESET_TO_RETRY 598 #define CONFIG_BOOT_RETRY_TIME 60 599 600 #define CONFIG_BOOTCOUNT_LIMIT 601 #define CONFIG_BOOTCOUNT_ENV 602 603 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */ 604