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_SYS_HUSH_PARSER /* use "hush" command parser */ 30 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 31 #define CONFIG_BOARD_LATE_INIT 32 #define CONFIG_SYS_NO_FLASH 33 #ifdef CONFIG_SIEMENS_MACH_TYPE 34 #define CONFIG_MACH_TYPE CONFIG_SIEMENS_MACH_TYPE 35 #endif 36 37 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 38 #define CONFIG_SETUP_MEMORY_TAGS 39 #define CONFIG_INITRD_TAG 40 41 #define CONFIG_SYS_CACHELINE_SIZE 64 42 43 /* commands to include */ 44 #define CONFIG_CMD_ASKENV 45 #define CONFIG_CMD_CACHE 46 #define CONFIG_CMD_TIME 47 48 49 #define CONFIG_ENV_VARS_UBOOT_CONFIG 50 #ifndef CONFIG_SPL_BUILD 51 #define CONFIG_ROOTPATH "/opt/eldk" 52 #endif 53 54 #define CONFIG_ENV_OVERWRITE 1 55 #define CONFIG_ENV_IS_NOWHERE 56 57 #define CONFIG_SYS_LONGHELP 58 #define CONFIG_CMDLINE_EDITING 59 #define CONFIG_AUTO_COMPLETE 60 #define CONFIG_SYS_AUTOLOAD "yes" 61 62 /* Clock Defines */ 63 #define V_OSCK 24000000 /* Clock output from T2 */ 64 #define V_SCLK (V_OSCK) 65 66 /* We set the max number of command args high to avoid HUSH bugs. */ 67 #define CONFIG_SYS_MAXARGS 32 68 69 /* Console I/O Buffer Size */ 70 #define CONFIG_SYS_CBSIZE 1024 71 72 /* Print Buffer Size */ 73 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 74 + sizeof(CONFIG_SYS_PROMPT) + 16) 75 76 /* Boot Argument Buffer Size */ 77 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 78 79 /* 80 * memtest works on 8 MB in DRAM after skipping 32MB from 81 * start addr of ram disk 82 */ 83 #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024)) 84 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ 85 + (8 * 1024 * 1024)) 86 87 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ 88 89 #define CONFIG_MMC 90 #define CONFIG_GENERIC_MMC 91 #define CONFIG_OMAP_HSMMC 92 #define CONFIG_CMD_MMC 93 #define CONFIG_DOS_PARTITION 94 #define CONFIG_CMD_FAT 95 #define CONFIG_CMD_EXT2 96 97 #define CONFIG_SPI 98 #define CONFIG_OMAP3_SPI 99 #define CONFIG_MTD_DEVICE 100 #define CONFIG_CMD_SF 101 #define CONFIG_SF_DEFAULT_SPEED (75000000) 102 103 /* Physical Memory Map */ 104 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 105 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ 106 107 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 108 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 109 GENERATED_GBL_DATA_SIZE) 110 /* Platform/Board specific defs */ 111 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 112 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 113 114 /* NS16550 Configuration */ 115 #define CONFIG_SYS_NS16550_SERIAL 116 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 117 #define CONFIG_SYS_NS16550_CLK (48000000) 118 #define CONFIG_SYS_NS16550_COM1 0x44e09000 119 #define CONFIG_SYS_NS16550_COM4 0x481a6000 120 121 #define CONFIG_BAUDRATE 115200 122 123 #define CONFIG_SYS_CONSOLE_INFO_QUIET 124 #define CONFIG_SERIAL1 1 125 #define CONFIG_CONS_INDEX 1 126 127 /* I2C Configuration */ 128 #define CONFIG_I2C 129 #define CONFIG_CMD_I2C 130 #define CONFIG_SYS_I2C 131 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 132 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 133 #define CONFIG_SYS_I2C_OMAP24XX 134 135 /* Defines for SPL */ 136 #define CONFIG_SPL_FRAMEWORK 137 #define CONFIG_SPL_TEXT_BASE 0x402F0400 138 #define CONFIG_SPL_MAX_SIZE (101 * 1024) 139 140 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 141 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 142 143 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 144 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 145 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 146 #define CONFIG_SPL_MMC_SUPPORT 147 #define CONFIG_SPL_FAT_SUPPORT 148 #define CONFIG_FS_FAT 149 #define CONFIG_SPL_I2C_SUPPORT 150 151 #define CONFIG_SPL_LIBCOMMON_SUPPORT 152 #define CONFIG_SPL_LIBDISK_SUPPORT 153 #define CONFIG_SPL_LIBGENERIC_SUPPORT 154 #define CONFIG_SPL_SERIAL_SUPPORT 155 #define CONFIG_SPL_YMODEM_SUPPORT 156 157 #define CONFIG_SPL_GPIO_SUPPORT 158 #define CONFIG_SPL_WATCHDOG_SUPPORT 159 160 #define CONFIG_SPL_SPI_SUPPORT 161 #define CONFIG_SPL_SPI_FLASH_SUPPORT 162 #define CONFIG_SPL_SPI_LOAD 163 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 164 165 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 166 167 #define CONFIG_SPL_BOARD_INIT 168 #define CONFIG_SPL_NAND_AM33XX_BCH 169 #define CONFIG_SPL_NAND_SUPPORT 170 #define CONFIG_SPL_NAND_BASE 171 #define CONFIG_SPL_NAND_DRIVERS 172 #define CONFIG_SPL_NAND_ECC 173 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 174 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 175 CONFIG_SYS_NAND_PAGE_SIZE) 176 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 177 #define CONFIG_SYS_NAND_OOBSIZE 64 178 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 179 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 180 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 181 10, 11, 12, 13, 14, 15, 16, 17, \ 182 18, 19, 20, 21, 22, 23, 24, 25, \ 183 26, 27, 28, 29, 30, 31, 32, 33, \ 184 34, 35, 36, 37, 38, 39, 40, 41, \ 185 42, 43, 44, 45, 46, 47, 48, 49, \ 186 50, 51, 52, 53, 54, 55, 56, 57, } 187 188 #define CONFIG_SYS_NAND_ECCSIZE 512 189 #define CONFIG_SYS_NAND_ECCBYTES 14 190 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 191 192 #define CONFIG_SYS_NAND_ECCSTEPS 4 193 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ 194 CONFIG_SYS_NAND_ECCSTEPS) 195 196 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 197 198 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 199 200 /* 201 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 202 * 64 bytes before this address should be set aside for u-boot.img's 203 * header. That is 0x800FFFC0--0x80100000 should not be used for any 204 * other needs. 205 */ 206 #define CONFIG_SYS_TEXT_BASE 0x80100000 207 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 208 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 209 210 /* 211 * Since SPL did pll and ddr initialization for us, 212 * we don't need to do it twice. 213 */ 214 #ifndef CONFIG_SPL_BUILD 215 #define CONFIG_SKIP_LOWLEVEL_INIT 216 #endif 217 218 #ifndef CONFIG_SPL_BUILD 219 /* 220 * USB configuration 221 */ 222 #define CONFIG_USB_MUSB_DSPS 223 #define CONFIG_ARCH_MISC_INIT 224 #define CONFIG_USB_MUSB_PIO_ONLY 225 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 226 #undef CONFIG_USB_GADGET_DUALSPEED 227 #define CONFIG_USB_MUSB_HOST 228 229 #define CONFIG_AM335X_USB0 230 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 231 #define CONFIG_AM335X_USB1 232 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 233 #ifdef CONFIG_USB_MUSB_HOST 234 #define CONFIG_CMD_USB 235 #define CONFIG_USB_STORAGE 236 #endif 237 238 #ifdef CONFIG_USB_MUSB_GADGET 239 #define CONFIG_USB_ETHER 240 #define CONFIG_USB_ETH_RNDIS 241 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 242 #endif /* CONFIG_USB_MUSB_GADGET */ 243 244 /* USB DRACO ID as default */ 245 #define CONFIG_USBD_HS 246 #define CONFIG_G_DNL_VENDOR_NUM 0x0908 247 #define CONFIG_G_DNL_PRODUCT_NUM 0x02d2 248 #define CONFIG_G_DNL_MANUFACTURER "Siemens AG" 249 250 /* USB Device Firmware Update support */ 251 #define CONFIG_USB_FUNCTION_DFU 252 #define CONFIG_DFU_NAND 253 #define CONFIG_CMD_DFU 254 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20) 255 #define DFU_MANIFEST_POLL_TIMEOUT 25000 256 257 #endif /* CONFIG_SPL_BUILD */ 258 259 /* 260 * Default to using SPI for environment, etc. We have multiple copies 261 * of SPL as the ROM will check these locations. 262 * 0x0 - 0x20000 : First copy of SPL 263 * 0x20000 - 0x40000 : Second copy of SPL 264 * 0x40000 - 0x60000 : Third copy of SPL 265 * 0x60000 - 0x80000 : Fourth copy of SPL 266 * 0x80000 - 0xDF000 : U-Boot 267 * 0xDF000 - 0xE0000 : U-Boot Environment 268 * 0xE0000 - 0x442000 : Linux Kernel 269 * 0x442000 - 0x800000 : Userland 270 */ 271 #if defined(CONFIG_SPI_BOOT) 272 # undef CONFIG_ENV_IS_NOWHERE 273 # define CONFIG_ENV_IS_IN_SPI_FLASH 274 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 275 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */ 276 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 277 #endif /* SPI support */ 278 279 /* Unsupported features */ 280 #undef CONFIG_USE_IRQ 281 282 #define CONFIG_CMD_DHCP 283 #define CONFIG_CMD_PING 284 #define CONFIG_DRIVER_TI_CPSW 285 #define CONFIG_MII 286 #define CONFIG_PHY_GIGE 287 #define CONFIG_PHYLIB 288 #define CONFIG_CMD_MII 289 #define CONFIG_BOOTP_DEFAULT 290 #define CONFIG_BOOTP_DNS 291 #define CONFIG_BOOTP_DNS2 292 #define CONFIG_BOOTP_SEND_HOSTNAME 293 #define CONFIG_BOOTP_GATEWAY 294 #define CONFIG_BOOTP_SUBNETMASK 295 #define CONFIG_NET_RETRY_COUNT 10 296 297 #define CONFIG_NAND 298 /* NAND support */ 299 #ifdef CONFIG_NAND 300 #define CONFIG_CMD_NAND 301 302 /* UBI Support */ 303 #ifndef CONFIG_SPL_BUILD 304 #define CONFIG_CMD_MTDPARTS 305 #define CONFIG_MTD_PARTITIONS 306 #define CONFIG_MTD_DEVICE 307 #define CONFIG_RBTREE 308 #define CONFIG_LZO 309 #define CONFIG_CMD_UBI 310 #define CONFIG_CMD_UBIFS 311 #endif 312 313 /* Commen environment */ 314 #define CONFIG_PREBOOT 315 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \ 316 "setenv bootargs ${bootargs};" \ 317 "mtdparts default;" \ 318 "draco_led 1;" \ 319 "dfu 0 nand 0;" \ 320 "draco_led 0;\0" \ 321 322 #define COMMON_ENV_NAND_BOOT \ 323 "nand_boot=echo Booting from nand; " \ 324 "if test ${upgrade_available} -eq 1; then " \ 325 "if test ${bootcount} -gt ${bootlimit}; " \ 326 "then " \ 327 "setenv upgrade_available 0;" \ 328 "setenv ${partitionset_active} true;" \ 329 "if test -n ${A}; then " \ 330 "setenv partitionset_active B; " \ 331 "env delete A; " \ 332 "fi;" \ 333 "if test -n ${B}; then " \ 334 "setenv partitionset_active A; " \ 335 "env delete B; " \ 336 "fi;" \ 337 "saveenv; " \ 338 "fi;" \ 339 "fi;" \ 340 "echo set ${partitionset_active}...;" \ 341 "run nand_args; " 342 343 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \ 344 "flash_self_test=setenv testargs test; " \ 345 "run nand_boot\0" \ 346 "dfu_start=echo Preparing for dfu mode ...; " \ 347 "run dfu_args; \0" 348 349 #define COMMON_ENV_SETTINGS \ 350 "verify=no \0" \ 351 "project_dir=targetdir\0" \ 352 "upgrade_available=0\0" \ 353 "altbootcmd=run bootcmd\0" \ 354 "bootlimit=3\0" \ 355 "partitionset_active=A\0" \ 356 "loadaddr=0x82000000\0" \ 357 "kloadaddr=0x81000000\0" \ 358 "script_addr=0x81900000\0" \ 359 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \ 360 "nfsopts=nolock rw\0" \ 361 "ip_method=none\0" \ 362 "bootenv=uEnv.txt\0" \ 363 "bootargs_defaults=setenv bootargs " \ 364 "console=${console} " \ 365 "${testargs} " \ 366 "${optargs}\0" \ 367 "siemens_help=echo; "\ 368 "echo Type 'run flash_self' to use kernel and root " \ 369 "filesystem on memory; echo Type 'run flash_self_test' to " \ 370 "use kernel and root filesystem on memory, boot in test " \ 371 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \ 372 "from memory and root filesystem over NFS; echo Type " \ 373 "'run net_nfs' to get Kernel over TFTP and mount root " \ 374 "filesystem over NFS; " \ 375 "echo Set partitionset_active variable to 'A' " \ 376 "or 'B' to select kernel and rootfs partition; " \ 377 "echo" \ 378 "\0" 379 380 /* 381 * Variant 1 partition layout 382 * chip-size = 256MiB 383 *| name | size | address area | 384 *------------------------------------------------------- 385 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 386 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 387 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 388 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 389 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 390 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff | 391 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff | 392 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff | 393 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff | 394 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff | 395 *------------------------------------------------------- 396 */ 397 #define MTDIDS_NAME_STR "omap2-nand.0" 398 #define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR 399 #define MTDPARTS_DEFAULT_V1 "mtdparts=" MTDIDS_NAME_STR ":" \ 400 "128k(spl)," \ 401 "128k(spl.backup1)," \ 402 "128k(spl.backup2)," \ 403 "128k(spl.backup3)," \ 404 "1920k(u-boot)," \ 405 "128k(uboot.env)," \ 406 "5120k(kernel_a)," \ 407 "5120k(kernel_b)," \ 408 "8192k(mtdoops)," \ 409 "-(rootfs)" 410 411 #define DFU_ALT_INFO_NAND_V1 \ 412 "spl part 0 1;" \ 413 "spl.backup1 part 0 2;" \ 414 "spl.backup2 part 0 3;" \ 415 "spl.backup3 part 0 4;" \ 416 "u-boot part 0 5;" \ 417 "u-boot.env part 0 6;" \ 418 "kernel_a part 0 7;" \ 419 "kernel_b part 0 8;" \ 420 "rootfs partubi 0 10" 421 422 #define CONFIG_ENV_SETTINGS_NAND_V1 \ 423 "nand_active_ubi_vol=rootfs_a\0" \ 424 "nand_active_ubi_vol_A=rootfs_a\0" \ 425 "nand_active_ubi_vol_B=rootfs_b\0" \ 426 "nand_root_fs_type=ubifs rootwait=1\0" \ 427 "nand_src_addr=0x280000\0" \ 428 "nand_src_addr_A=0x280000\0" \ 429 "nand_src_addr_B=0x780000\0" \ 430 "nand_args=run bootargs_defaults;" \ 431 "mtdparts default;" \ 432 "setenv ${partitionset_active} true;" \ 433 "if test -n ${A}; then " \ 434 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \ 435 "setenv nand_src_addr ${nand_src_addr_A};" \ 436 "fi;" \ 437 "if test -n ${B}; then " \ 438 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \ 439 "setenv nand_src_addr ${nand_src_addr_B};" \ 440 "fi;" \ 441 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 442 "ubi.mtd=9,2048;" \ 443 "setenv bootargs ${bootargs} " \ 444 "root=${nand_root} noinitrd ${mtdparts} " \ 445 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 446 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 447 "=mtdoops\0" \ 448 COMMON_ENV_DFU_ARGS \ 449 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \ 450 COMMON_ENV_NAND_BOOT \ 451 "nand read.i ${kloadaddr} ${nand_src_addr} " \ 452 "${nand_img_size}; bootm ${kloadaddr}\0" \ 453 COMMON_ENV_NAND_CMDS 454 455 #define CONFIG_ENV_SETTINGS_V1 \ 456 COMMON_ENV_SETTINGS \ 457 "net_args=run bootargs_defaults;" \ 458 "mtdparts default;" \ 459 "setenv bootfile ${project_dir}/kernel/uImage;" \ 460 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 461 "setenv bootargs ${bootargs} " \ 462 "root=/dev/nfs ${mtdparts} " \ 463 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 464 "ip=${ipaddr}:${serverip}:" \ 465 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 466 "net_nfs=echo Booting from network ...; " \ 467 "run net_args; " \ 468 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 469 "bootm ${kloadaddr}\0" 470 471 /* 472 * Variant 2 partition layout 473 * chip-size = 256MiB or 512 MiB 474 *| name | size | address area | 475 *------------------------------------------------------- 476 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 477 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 478 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 479 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 480 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 481 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 482 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 483 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff | 484 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff | 485 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff | 486 *------------------------------------------------------- 487 */ 488 489 #define MTDPARTS_DEFAULT_V2 "mtdparts=" MTDIDS_NAME_STR ":" \ 490 "128k(spl)," \ 491 "128k(spl.backup1)," \ 492 "128k(spl.backup2)," \ 493 "128k(spl.backup3)," \ 494 "1920k(u-boot)," \ 495 "512k(u-boot.env0)," \ 496 "512k(u-boot.env1)," \ 497 "512k(mtdoops)," \ 498 "-(rootfs)" 499 500 501 #define DFU_ALT_INFO_NAND_V2 \ 502 "spl part 0 1;" \ 503 "spl.backup1 part 0 2;" \ 504 "spl.backup2 part 0 3;" \ 505 "spl.backup3 part 0 4;" \ 506 "u-boot part 0 5;" \ 507 "u-boot.env0 part 0 6;" \ 508 "u-boot.env1 part 0 7;" \ 509 "rootfs partubi 0 9" \ 510 511 #define CONFIG_ENV_SETTINGS_NAND_V2 \ 512 "nand_active_ubi_vol=rootfs_a\0" \ 513 "rootfs_name=rootfs\0" \ 514 "kernel_name=uImage\0"\ 515 "nand_root_fs_type=ubifs rootwait=1\0" \ 516 "nand_args=run bootargs_defaults;" \ 517 "mtdparts default;" \ 518 "setenv ${partitionset_active} true;" \ 519 "if test -n ${A}; then " \ 520 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \ 521 "fi;" \ 522 "if test -n ${B}; then " \ 523 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \ 524 "fi;" \ 525 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 526 "ubi.mtd=rootfs,2048;" \ 527 "setenv bootargs ${bootargs} " \ 528 "root=${nand_root} noinitrd ${mtdparts} " \ 529 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 530 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 531 "=mtdoops\0" \ 532 COMMON_ENV_DFU_ARGS \ 533 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \ 534 COMMON_ENV_NAND_BOOT \ 535 "ubi part rootfs 2048;" \ 536 "ubifsmount ubi0:${nand_active_ubi_vol};" \ 537 "ubifsload ${kloadaddr} boot/${kernel_name};" \ 538 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \ 539 "bootm ${kloadaddr} - ${loadaddr}\0" \ 540 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \ 541 "bootm ${kloadaddr} - ${loadaddr}\0" \ 542 COMMON_ENV_NAND_CMDS 543 544 #define CONFIG_ENV_SETTINGS_V2 \ 545 COMMON_ENV_SETTINGS \ 546 "net_args=run bootargs_defaults;" \ 547 "mtdparts default;" \ 548 "setenv bootfile ${project_dir}/kernel/uImage;" \ 549 "setenv bootdtb ${project_dir}/kernel/dtb;" \ 550 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 551 "setenv bootargs ${bootargs} " \ 552 "root=/dev/nfs ${mtdparts} " \ 553 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 554 "ip=${ipaddr}:${serverip}:" \ 555 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 556 "net_nfs=echo Booting from network ...; " \ 557 "run net_args; " \ 558 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 559 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \ 560 "bootm ${kloadaddr} - ${loadaddr}\0" 561 562 /* 563 * Variant 3 partition layout 564 * chip-size = 512MiB 565 *| name | size | address area | 566 *------------------------------------------------------- 567 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 568 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 569 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 570 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 571 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 572 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 573 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 574 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff | 575 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff | 576 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff | 577 *------------------------------------------------------- 578 */ 579 580 #define MTDPARTS_DEFAULT_V3 "mtdparts=" MTDIDS_NAME_STR ":" \ 581 "128k(spl)," \ 582 "128k(spl.backup1)," \ 583 "128k(spl.backup2)," \ 584 "128k(spl.backup3)," \ 585 "1920k(u-boot)," \ 586 "512k(u-boot.env0)," \ 587 "512k(u-boot.env1)," \ 588 "300m(rootfs)," \ 589 "512k(mtdoops)," \ 590 "-(configuration)" 591 592 593 #define CONFIG_NAND_OMAP_GPMC 594 #define CONFIG_NAND_OMAP_ELM 595 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */ 596 /* to access nand at */ 597 /* CS0 */ 598 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND 599 devices */ 600 #if !defined(CONFIG_SPI_BOOT) 601 #undef CONFIG_ENV_IS_NOWHERE 602 #define CONFIG_ENV_IS_IN_NAND 603 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 604 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 605 #endif 606 #endif 607 608 #define CONFIG_OMAP_GPIO 609 610 /* Gpio cmd support */ 611 612 /* Watchdog */ 613 #define CONFIG_HW_WATCHDOG 614 615 /* Reboot after 60 sec if bootcmd fails */ 616 #define CONFIG_RESET_TO_RETRY 617 #define CONFIG_BOOT_RETRY_TIME 60 618 619 #define CONFIG_BOOTCOUNT_LIMIT 620 #define CONFIG_BOOTCOUNT_ENV 621 622 /* Enable Device-Tree (FDT) support */ 623 #define CONFIG_CMD_FDT 624 625 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */ 626