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