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 #define CONFIG_CMD_ASKENV 43 #define CONFIG_CMD_CACHE 44 45 46 #define CONFIG_ENV_VARS_UBOOT_CONFIG 47 #ifndef CONFIG_SPL_BUILD 48 #define CONFIG_ROOTPATH "/opt/eldk" 49 #endif 50 51 #define CONFIG_ENV_OVERWRITE 1 52 #define CONFIG_ENV_IS_NOWHERE 53 54 #define CONFIG_SYS_LONGHELP 55 #define CONFIG_CMDLINE_EDITING 56 #define CONFIG_AUTO_COMPLETE 57 #define CONFIG_SYS_AUTOLOAD "yes" 58 59 /* Clock Defines */ 60 #define V_OSCK 24000000 /* Clock output from T2 */ 61 #define V_SCLK (V_OSCK) 62 63 /* We set the max number of command args high to avoid HUSH bugs. */ 64 #define CONFIG_SYS_MAXARGS 32 65 66 /* Console I/O Buffer Size */ 67 #define CONFIG_SYS_CBSIZE 1024 68 69 /* Print Buffer Size */ 70 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 71 + sizeof(CONFIG_SYS_PROMPT) + 16) 72 73 /* Boot Argument Buffer Size */ 74 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 75 76 /* 77 * memtest works on 8 MB in DRAM after skipping 32MB from 78 * start addr of ram disk 79 */ 80 #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024)) 81 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ 82 + (8 * 1024 * 1024)) 83 84 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ 85 86 #define CONFIG_MMC 87 #define CONFIG_GENERIC_MMC 88 #define CONFIG_OMAP_HSMMC 89 #define CONFIG_CMD_MMC 90 #define CONFIG_DOS_PARTITION 91 #define CONFIG_CMD_FAT 92 #define CONFIG_CMD_EXT2 93 94 #define CONFIG_SPI 95 #define CONFIG_OMAP3_SPI 96 #define CONFIG_MTD_DEVICE 97 #define CONFIG_SF_DEFAULT_SPEED (75000000) 98 99 /* Physical Memory Map */ 100 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 101 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ 102 103 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 104 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 105 GENERATED_GBL_DATA_SIZE) 106 /* Platform/Board specific defs */ 107 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 108 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 109 110 /* NS16550 Configuration */ 111 #define CONFIG_SYS_NS16550_SERIAL 112 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 113 #define CONFIG_SYS_NS16550_CLK (48000000) 114 #define CONFIG_SYS_NS16550_COM1 0x44e09000 115 #define CONFIG_SYS_NS16550_COM4 0x481a6000 116 117 #define CONFIG_BAUDRATE 115200 118 119 #define CONFIG_SYS_CONSOLE_INFO_QUIET 120 #define CONFIG_SERIAL1 1 121 #define CONFIG_CONS_INDEX 1 122 123 /* I2C Configuration */ 124 #define CONFIG_I2C 125 #define CONFIG_SYS_I2C 126 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 127 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 128 #define CONFIG_SYS_I2C_OMAP24XX 129 130 /* Defines for SPL */ 131 #define CONFIG_SPL_FRAMEWORK 132 #define CONFIG_SPL_TEXT_BASE 0x402F0400 133 #define CONFIG_SPL_MAX_SIZE (101 * 1024) 134 135 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 136 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 137 138 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 139 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 140 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 141 #define CONFIG_SPL_MMC_SUPPORT 142 #define CONFIG_SPL_FAT_SUPPORT 143 #define CONFIG_FS_FAT 144 #define CONFIG_SPL_I2C_SUPPORT 145 146 #define CONFIG_SPL_LIBCOMMON_SUPPORT 147 #define CONFIG_SPL_LIBDISK_SUPPORT 148 #define CONFIG_SPL_LIBGENERIC_SUPPORT 149 #define CONFIG_SPL_SERIAL_SUPPORT 150 #define CONFIG_SPL_YMODEM_SUPPORT 151 152 #define CONFIG_SPL_GPIO_SUPPORT 153 #define CONFIG_SPL_WATCHDOG_SUPPORT 154 155 #define CONFIG_SPL_SPI_SUPPORT 156 #define CONFIG_SPL_SPI_FLASH_SUPPORT 157 #define CONFIG_SPL_SPI_LOAD 158 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 159 160 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 161 162 #define CONFIG_SPL_BOARD_INIT 163 #define CONFIG_SPL_NAND_AM33XX_BCH 164 #define CONFIG_SPL_NAND_SUPPORT 165 #define CONFIG_SPL_NAND_BASE 166 #define CONFIG_SPL_NAND_DRIVERS 167 #define CONFIG_SPL_NAND_ECC 168 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 169 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 170 CONFIG_SYS_NAND_PAGE_SIZE) 171 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 172 #define CONFIG_SYS_NAND_OOBSIZE 64 173 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 174 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 175 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 176 10, 11, 12, 13, 14, 15, 16, 17, \ 177 18, 19, 20, 21, 22, 23, 24, 25, \ 178 26, 27, 28, 29, 30, 31, 32, 33, \ 179 34, 35, 36, 37, 38, 39, 40, 41, \ 180 42, 43, 44, 45, 46, 47, 48, 49, \ 181 50, 51, 52, 53, 54, 55, 56, 57, } 182 183 #define CONFIG_SYS_NAND_ECCSIZE 512 184 #define CONFIG_SYS_NAND_ECCBYTES 14 185 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 186 187 #define CONFIG_SYS_NAND_ECCSTEPS 4 188 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ 189 CONFIG_SYS_NAND_ECCSTEPS) 190 191 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 192 193 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 194 195 /* 196 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 197 * 64 bytes before this address should be set aside for u-boot.img's 198 * header. That is 0x800FFFC0--0x80100000 should not be used for any 199 * other needs. 200 */ 201 #define CONFIG_SYS_TEXT_BASE 0x80100000 202 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 203 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 204 205 /* 206 * Since SPL did pll and ddr initialization for us, 207 * we don't need to do it twice. 208 */ 209 #ifndef CONFIG_SPL_BUILD 210 #define CONFIG_SKIP_LOWLEVEL_INIT 211 #endif 212 213 #ifndef CONFIG_SPL_BUILD 214 /* 215 * USB configuration 216 */ 217 #define CONFIG_USB_MUSB_DSPS 218 #define CONFIG_ARCH_MISC_INIT 219 #define CONFIG_USB_MUSB_PIO_ONLY 220 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 221 #undef CONFIG_USB_GADGET_DUALSPEED 222 223 #define CONFIG_AM335X_USB0 224 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 225 #define CONFIG_AM335X_USB1 226 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 227 #ifdef CONFIG_USB_MUSB_HOST 228 #define CONFIG_USB_STORAGE 229 #endif 230 231 #ifdef CONFIG_USB_MUSB_GADGET 232 #define CONFIG_USB_ETHER 233 #define CONFIG_USB_ETH_RNDIS 234 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 235 #endif /* CONFIG_USB_MUSB_GADGET */ 236 237 /* USB DRACO ID as default */ 238 #define CONFIG_USBD_HS 239 240 /* USB Device Firmware Update support */ 241 #define CONFIG_USB_FUNCTION_DFU 242 #define CONFIG_DFU_NAND 243 #define CONFIG_CMD_DFU 244 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20) 245 #define DFU_MANIFEST_POLL_TIMEOUT 25000 246 247 #endif /* CONFIG_SPL_BUILD */ 248 249 /* 250 * Default to using SPI for environment, etc. We have multiple copies 251 * of SPL as the ROM will check these locations. 252 * 0x0 - 0x20000 : First copy of SPL 253 * 0x20000 - 0x40000 : Second copy of SPL 254 * 0x40000 - 0x60000 : Third copy of SPL 255 * 0x60000 - 0x80000 : Fourth copy of SPL 256 * 0x80000 - 0xDF000 : U-Boot 257 * 0xDF000 - 0xE0000 : U-Boot Environment 258 * 0xE0000 - 0x442000 : Linux Kernel 259 * 0x442000 - 0x800000 : Userland 260 */ 261 #if defined(CONFIG_SPI_BOOT) 262 # undef CONFIG_ENV_IS_NOWHERE 263 # define CONFIG_ENV_IS_IN_SPI_FLASH 264 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 265 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */ 266 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 267 #endif /* SPI support */ 268 269 /* Unsupported features */ 270 #undef CONFIG_USE_IRQ 271 272 #define CONFIG_DRIVER_TI_CPSW 273 #define CONFIG_MII 274 #define CONFIG_PHY_GIGE 275 #define CONFIG_PHYLIB 276 #define CONFIG_CMD_MII 277 #define CONFIG_BOOTP_DEFAULT 278 #define CONFIG_BOOTP_DNS 279 #define CONFIG_BOOTP_DNS2 280 #define CONFIG_BOOTP_SEND_HOSTNAME 281 #define CONFIG_BOOTP_GATEWAY 282 #define CONFIG_BOOTP_SUBNETMASK 283 #define CONFIG_NET_RETRY_COUNT 10 284 285 #define CONFIG_NAND 286 /* NAND support */ 287 #ifdef CONFIG_NAND 288 #define CONFIG_CMD_NAND 289 290 /* UBI Support */ 291 #ifndef CONFIG_SPL_BUILD 292 #define CONFIG_CMD_MTDPARTS 293 #define CONFIG_MTD_PARTITIONS 294 #define CONFIG_MTD_DEVICE 295 #define CONFIG_RBTREE 296 #define CONFIG_LZO 297 #define CONFIG_CMD_UBI 298 #define CONFIG_CMD_UBIFS 299 #endif 300 301 /* Commen environment */ 302 #define CONFIG_PREBOOT 303 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \ 304 "setenv bootargs ${bootargs};" \ 305 "mtdparts default;" \ 306 "draco_led 1;" \ 307 "dfu 0 nand 0;" \ 308 "draco_led 0;\0" \ 309 310 #define COMMON_ENV_NAND_BOOT \ 311 "nand_boot=echo Booting from nand; " \ 312 "if test ${upgrade_available} -eq 1; then " \ 313 "if test ${bootcount} -gt ${bootlimit}; " \ 314 "then " \ 315 "setenv upgrade_available 0;" \ 316 "setenv ${partitionset_active} true;" \ 317 "if test -n ${A}; then " \ 318 "setenv partitionset_active B; " \ 319 "env delete A; " \ 320 "fi;" \ 321 "if test -n ${B}; then " \ 322 "setenv partitionset_active A; " \ 323 "env delete B; " \ 324 "fi;" \ 325 "saveenv; " \ 326 "fi;" \ 327 "fi;" \ 328 "echo set ${partitionset_active}...;" \ 329 "run nand_args; " 330 331 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \ 332 "flash_self_test=setenv testargs test; " \ 333 "run nand_boot\0" \ 334 "dfu_start=echo Preparing for dfu mode ...; " \ 335 "run dfu_args; \0" 336 337 #define COMMON_ENV_SETTINGS \ 338 "verify=no \0" \ 339 "project_dir=targetdir\0" \ 340 "upgrade_available=0\0" \ 341 "altbootcmd=run bootcmd\0" \ 342 "bootlimit=3\0" \ 343 "partitionset_active=A\0" \ 344 "loadaddr=0x82000000\0" \ 345 "kloadaddr=0x81000000\0" \ 346 "script_addr=0x81900000\0" \ 347 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \ 348 "nfsopts=nolock rw\0" \ 349 "ip_method=none\0" \ 350 "bootenv=uEnv.txt\0" \ 351 "bootargs_defaults=setenv bootargs " \ 352 "console=${console} " \ 353 "${testargs} " \ 354 "${optargs}\0" \ 355 "siemens_help=echo; "\ 356 "echo Type 'run flash_self' to use kernel and root " \ 357 "filesystem on memory; echo Type 'run flash_self_test' to " \ 358 "use kernel and root filesystem on memory, boot in test " \ 359 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \ 360 "from memory and root filesystem over NFS; echo Type " \ 361 "'run net_nfs' to get Kernel over TFTP and mount root " \ 362 "filesystem over NFS; " \ 363 "echo Set partitionset_active variable to 'A' " \ 364 "or 'B' to select kernel and rootfs partition; " \ 365 "echo" \ 366 "\0" 367 368 /* 369 * Variant 1 partition layout 370 * chip-size = 256MiB 371 *| name | size | address area | 372 *------------------------------------------------------- 373 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 374 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 375 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 376 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 377 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 378 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff | 379 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff | 380 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff | 381 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff | 382 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff | 383 *------------------------------------------------------- 384 */ 385 #define MTDIDS_NAME_STR "omap2-nand.0" 386 #define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR 387 #define MTDPARTS_DEFAULT_V1 "mtdparts=" MTDIDS_NAME_STR ":" \ 388 "128k(spl)," \ 389 "128k(spl.backup1)," \ 390 "128k(spl.backup2)," \ 391 "128k(spl.backup3)," \ 392 "1920k(u-boot)," \ 393 "128k(uboot.env)," \ 394 "5120k(kernel_a)," \ 395 "5120k(kernel_b)," \ 396 "8192k(mtdoops)," \ 397 "-(rootfs)" 398 399 #define DFU_ALT_INFO_NAND_V1 \ 400 "spl part 0 1;" \ 401 "spl.backup1 part 0 2;" \ 402 "spl.backup2 part 0 3;" \ 403 "spl.backup3 part 0 4;" \ 404 "u-boot part 0 5;" \ 405 "u-boot.env part 0 6;" \ 406 "kernel_a part 0 7;" \ 407 "kernel_b part 0 8;" \ 408 "rootfs partubi 0 10" 409 410 #define CONFIG_ENV_SETTINGS_NAND_V1 \ 411 "nand_active_ubi_vol=rootfs_a\0" \ 412 "nand_active_ubi_vol_A=rootfs_a\0" \ 413 "nand_active_ubi_vol_B=rootfs_b\0" \ 414 "nand_root_fs_type=ubifs rootwait=1\0" \ 415 "nand_src_addr=0x280000\0" \ 416 "nand_src_addr_A=0x280000\0" \ 417 "nand_src_addr_B=0x780000\0" \ 418 "nand_args=run bootargs_defaults;" \ 419 "mtdparts default;" \ 420 "setenv ${partitionset_active} true;" \ 421 "if test -n ${A}; then " \ 422 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \ 423 "setenv nand_src_addr ${nand_src_addr_A};" \ 424 "fi;" \ 425 "if test -n ${B}; then " \ 426 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \ 427 "setenv nand_src_addr ${nand_src_addr_B};" \ 428 "fi;" \ 429 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 430 "ubi.mtd=9,2048;" \ 431 "setenv bootargs ${bootargs} " \ 432 "root=${nand_root} noinitrd ${mtdparts} " \ 433 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 434 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 435 "=mtdoops\0" \ 436 COMMON_ENV_DFU_ARGS \ 437 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \ 438 COMMON_ENV_NAND_BOOT \ 439 "nand read.i ${kloadaddr} ${nand_src_addr} " \ 440 "${nand_img_size}; bootm ${kloadaddr}\0" \ 441 COMMON_ENV_NAND_CMDS 442 443 #define CONFIG_ENV_SETTINGS_V1 \ 444 COMMON_ENV_SETTINGS \ 445 "net_args=run bootargs_defaults;" \ 446 "mtdparts default;" \ 447 "setenv bootfile ${project_dir}/kernel/uImage;" \ 448 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 449 "setenv bootargs ${bootargs} " \ 450 "root=/dev/nfs ${mtdparts} " \ 451 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 452 "ip=${ipaddr}:${serverip}:" \ 453 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 454 "net_nfs=echo Booting from network ...; " \ 455 "run net_args; " \ 456 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 457 "bootm ${kloadaddr}\0" 458 459 /* 460 * Variant 2 partition layout 461 * chip-size = 256MiB or 512 MiB 462 *| name | size | address area | 463 *------------------------------------------------------- 464 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 465 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 466 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 467 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 468 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 469 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 470 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 471 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff | 472 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff | 473 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff | 474 *------------------------------------------------------- 475 */ 476 477 #define MTDPARTS_DEFAULT_V2 "mtdparts=" MTDIDS_NAME_STR ":" \ 478 "128k(spl)," \ 479 "128k(spl.backup1)," \ 480 "128k(spl.backup2)," \ 481 "128k(spl.backup3)," \ 482 "1920k(u-boot)," \ 483 "512k(u-boot.env0)," \ 484 "512k(u-boot.env1)," \ 485 "512k(mtdoops)," \ 486 "-(rootfs)" 487 488 489 #define DFU_ALT_INFO_NAND_V2 \ 490 "spl part 0 1;" \ 491 "spl.backup1 part 0 2;" \ 492 "spl.backup2 part 0 3;" \ 493 "spl.backup3 part 0 4;" \ 494 "u-boot part 0 5;" \ 495 "u-boot.env0 part 0 6;" \ 496 "u-boot.env1 part 0 7;" \ 497 "rootfs partubi 0 9" \ 498 499 #define CONFIG_ENV_SETTINGS_NAND_V2 \ 500 "nand_active_ubi_vol=rootfs_a\0" \ 501 "rootfs_name=rootfs\0" \ 502 "kernel_name=uImage\0"\ 503 "nand_root_fs_type=ubifs rootwait=1\0" \ 504 "nand_args=run bootargs_defaults;" \ 505 "mtdparts default;" \ 506 "setenv ${partitionset_active} true;" \ 507 "if test -n ${A}; then " \ 508 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \ 509 "fi;" \ 510 "if test -n ${B}; then " \ 511 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \ 512 "fi;" \ 513 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 514 "ubi.mtd=rootfs,2048;" \ 515 "setenv bootargs ${bootargs} " \ 516 "root=${nand_root} noinitrd ${mtdparts} " \ 517 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 518 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 519 "=mtdoops\0" \ 520 COMMON_ENV_DFU_ARGS \ 521 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \ 522 COMMON_ENV_NAND_BOOT \ 523 "ubi part rootfs 2048;" \ 524 "ubifsmount ubi0:${nand_active_ubi_vol};" \ 525 "ubifsload ${kloadaddr} boot/${kernel_name};" \ 526 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \ 527 "bootm ${kloadaddr} - ${loadaddr}\0" \ 528 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \ 529 "bootm ${kloadaddr} - ${loadaddr}\0" \ 530 COMMON_ENV_NAND_CMDS 531 532 #define CONFIG_ENV_SETTINGS_V2 \ 533 COMMON_ENV_SETTINGS \ 534 "net_args=run bootargs_defaults;" \ 535 "mtdparts default;" \ 536 "setenv bootfile ${project_dir}/kernel/uImage;" \ 537 "setenv bootdtb ${project_dir}/kernel/dtb;" \ 538 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 539 "setenv bootargs ${bootargs} " \ 540 "root=/dev/nfs ${mtdparts} " \ 541 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 542 "ip=${ipaddr}:${serverip}:" \ 543 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 544 "net_nfs=echo Booting from network ...; " \ 545 "run net_args; " \ 546 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 547 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \ 548 "bootm ${kloadaddr} - ${loadaddr}\0" 549 550 /* 551 * Variant 3 partition layout 552 * chip-size = 512MiB 553 *| name | size | address area | 554 *------------------------------------------------------- 555 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 556 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 557 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 558 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 559 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 560 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 561 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 562 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff | 563 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff | 564 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff | 565 *------------------------------------------------------- 566 */ 567 568 #define MTDPARTS_DEFAULT_V3 "mtdparts=" MTDIDS_NAME_STR ":" \ 569 "128k(spl)," \ 570 "128k(spl.backup1)," \ 571 "128k(spl.backup2)," \ 572 "128k(spl.backup3)," \ 573 "1920k(u-boot)," \ 574 "512k(u-boot.env0)," \ 575 "512k(u-boot.env1)," \ 576 "300m(rootfs)," \ 577 "512k(mtdoops)," \ 578 "-(configuration)" 579 580 581 #define CONFIG_NAND_OMAP_GPMC 582 #define CONFIG_NAND_OMAP_ELM 583 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */ 584 /* to access nand at */ 585 /* CS0 */ 586 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND 587 devices */ 588 #if !defined(CONFIG_SPI_BOOT) 589 #undef CONFIG_ENV_IS_NOWHERE 590 #define CONFIG_ENV_IS_IN_NAND 591 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 592 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 593 #endif 594 #endif 595 596 #define CONFIG_OMAP_GPIO 597 598 /* Gpio cmd support */ 599 600 /* Watchdog */ 601 #define CONFIG_HW_WATCHDOG 602 603 /* Reboot after 60 sec if bootcmd fails */ 604 #define CONFIG_RESET_TO_RETRY 605 #define CONFIG_BOOT_RETRY_TIME 60 606 607 #define CONFIG_BOOTCOUNT_LIMIT 608 #define CONFIG_BOOTCOUNT_ENV 609 610 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */ 611