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_SPI_FLASH_WINBOND 101 #define CONFIG_CMD_SF 102 #define CONFIG_SF_DEFAULT_SPEED (75000000) 103 104 /* Physical Memory Map */ 105 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 106 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ 107 108 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 109 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 110 GENERATED_GBL_DATA_SIZE) 111 /* Platform/Board specific defs */ 112 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 113 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 114 115 /* NS16550 Configuration */ 116 #define CONFIG_SYS_NS16550 117 #define CONFIG_SYS_NS16550_SERIAL 118 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 119 #define CONFIG_SYS_NS16550_CLK (48000000) 120 #define CONFIG_SYS_NS16550_COM1 0x44e09000 121 #define CONFIG_SYS_NS16550_COM4 0x481a6000 122 123 #define CONFIG_BAUDRATE 115200 124 125 #define CONFIG_SYS_CONSOLE_INFO_QUIET 126 #define CONFIG_SERIAL1 1 127 #define CONFIG_CONS_INDEX 1 128 129 /* I2C Configuration */ 130 #define CONFIG_I2C 131 #define CONFIG_CMD_I2C 132 #define CONFIG_SYS_I2C 133 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 134 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 135 #define CONFIG_SYS_I2C_OMAP24XX 136 137 /* Defines for SPL */ 138 #define CONFIG_SPL_FRAMEWORK 139 #define CONFIG_SPL_TEXT_BASE 0x402F0400 140 #define CONFIG_SPL_MAX_SIZE (101 * 1024) 141 142 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 143 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 144 145 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 146 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 147 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 148 #define CONFIG_SPL_MMC_SUPPORT 149 #define CONFIG_SPL_FAT_SUPPORT 150 #define CONFIG_FS_FAT 151 #define CONFIG_SPL_I2C_SUPPORT 152 153 #define CONFIG_SPL_LIBCOMMON_SUPPORT 154 #define CONFIG_SPL_LIBDISK_SUPPORT 155 #define CONFIG_SPL_LIBGENERIC_SUPPORT 156 #define CONFIG_SPL_SERIAL_SUPPORT 157 #define CONFIG_SPL_YMODEM_SUPPORT 158 159 #define CONFIG_SPL_GPIO_SUPPORT 160 #define CONFIG_SPL_WATCHDOG_SUPPORT 161 162 #define CONFIG_SPL_SPI_SUPPORT 163 #define CONFIG_SPL_SPI_FLASH_SUPPORT 164 #define CONFIG_SPL_SPI_LOAD 165 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 166 167 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 168 169 #define CONFIG_SPL_BOARD_INIT 170 #define CONFIG_SPL_NAND_AM33XX_BCH 171 #define CONFIG_SPL_NAND_SUPPORT 172 #define CONFIG_SPL_NAND_BASE 173 #define CONFIG_SPL_NAND_DRIVERS 174 #define CONFIG_SPL_NAND_ECC 175 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 176 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 177 CONFIG_SYS_NAND_PAGE_SIZE) 178 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 179 #define CONFIG_SYS_NAND_OOBSIZE 64 180 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 181 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 182 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 183 10, 11, 12, 13, 14, 15, 16, 17, \ 184 18, 19, 20, 21, 22, 23, 24, 25, \ 185 26, 27, 28, 29, 30, 31, 32, 33, \ 186 34, 35, 36, 37, 38, 39, 40, 41, \ 187 42, 43, 44, 45, 46, 47, 48, 49, \ 188 50, 51, 52, 53, 54, 55, 56, 57, } 189 190 #define CONFIG_SYS_NAND_ECCSIZE 512 191 #define CONFIG_SYS_NAND_ECCBYTES 14 192 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 193 194 #define CONFIG_SYS_NAND_ECCSTEPS 4 195 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ 196 CONFIG_SYS_NAND_ECCSTEPS) 197 198 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 199 200 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 201 202 /* 203 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 204 * 64 bytes before this address should be set aside for u-boot.img's 205 * header. That is 0x800FFFC0--0x80100000 should not be used for any 206 * other needs. 207 */ 208 #define CONFIG_SYS_TEXT_BASE 0x80100000 209 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 210 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 211 212 /* 213 * Since SPL did pll and ddr initialization for us, 214 * we don't need to do it twice. 215 */ 216 #ifndef CONFIG_SPL_BUILD 217 #define CONFIG_SKIP_LOWLEVEL_INIT 218 #endif 219 220 #ifndef CONFIG_SPL_BUILD 221 /* 222 * USB configuration 223 */ 224 #define CONFIG_USB_MUSB_DSPS 225 #define CONFIG_ARCH_MISC_INIT 226 #define CONFIG_USB_MUSB_GADGET 227 #define CONFIG_USB_MUSB_PIO_ONLY 228 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 229 #undef CONFIG_USB_GADGET_DUALSPEED 230 #define CONFIG_USB_GADGET_VBUS_DRAW 2 231 #define CONFIG_USB_MUSB_HOST 232 233 #define CONFIG_AM335X_USB0 234 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 235 #define CONFIG_AM335X_USB1 236 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 237 #ifdef CONFIG_USB_MUSB_HOST 238 #define CONFIG_CMD_USB 239 #define CONFIG_USB_STORAGE 240 #endif 241 242 #ifdef CONFIG_USB_MUSB_GADGET 243 #define CONFIG_USB_ETHER 244 #define CONFIG_USB_ETH_RNDIS 245 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 246 #endif /* CONFIG_USB_MUSB_GADGET */ 247 248 #define CONFIG_USB_GADGET 249 #define CONFIG_USB_GADGET_DOWNLOAD 250 251 /* USB DRACO ID as default */ 252 #define CONFIG_USBD_HS 253 #define CONFIG_G_DNL_VENDOR_NUM 0x0908 254 #define CONFIG_G_DNL_PRODUCT_NUM 0x02d2 255 #define CONFIG_G_DNL_MANUFACTURER "Siemens AG" 256 257 /* USB Device Firmware Update support */ 258 #define CONFIG_USB_FUNCTION_DFU 259 #define CONFIG_DFU_NAND 260 #define CONFIG_CMD_DFU 261 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20) 262 #define DFU_MANIFEST_POLL_TIMEOUT 25000 263 264 #endif /* CONFIG_SPL_BUILD */ 265 266 /* 267 * Default to using SPI for environment, etc. We have multiple copies 268 * of SPL as the ROM will check these locations. 269 * 0x0 - 0x20000 : First copy of SPL 270 * 0x20000 - 0x40000 : Second copy of SPL 271 * 0x40000 - 0x60000 : Third copy of SPL 272 * 0x60000 - 0x80000 : Fourth copy of SPL 273 * 0x80000 - 0xDF000 : U-Boot 274 * 0xDF000 - 0xE0000 : U-Boot Environment 275 * 0xE0000 - 0x442000 : Linux Kernel 276 * 0x442000 - 0x800000 : Userland 277 */ 278 #if defined(CONFIG_SPI_BOOT) 279 # undef CONFIG_ENV_IS_NOWHERE 280 # define CONFIG_ENV_IS_IN_SPI_FLASH 281 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 282 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */ 283 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 284 #endif /* SPI support */ 285 286 /* Unsupported features */ 287 #undef CONFIG_USE_IRQ 288 289 #define CONFIG_CMD_DHCP 290 #define CONFIG_CMD_PING 291 #define CONFIG_DRIVER_TI_CPSW 292 #define CONFIG_MII 293 #define CONFIG_PHY_GIGE 294 #define CONFIG_PHYLIB 295 #define CONFIG_CMD_MII 296 #define CONFIG_BOOTP_DEFAULT 297 #define CONFIG_BOOTP_DNS 298 #define CONFIG_BOOTP_DNS2 299 #define CONFIG_BOOTP_SEND_HOSTNAME 300 #define CONFIG_BOOTP_GATEWAY 301 #define CONFIG_BOOTP_SUBNETMASK 302 #define CONFIG_NET_RETRY_COUNT 10 303 304 #define CONFIG_NAND 305 /* NAND support */ 306 #ifdef CONFIG_NAND 307 #define CONFIG_CMD_NAND 308 309 /* UBI Support */ 310 #ifndef CONFIG_SPL_BUILD 311 #define CONFIG_CMD_MTDPARTS 312 #define CONFIG_MTD_PARTITIONS 313 #define CONFIG_MTD_DEVICE 314 #define CONFIG_RBTREE 315 #define CONFIG_LZO 316 #define CONFIG_CMD_UBI 317 #define CONFIG_CMD_UBIFS 318 #endif 319 320 /* Commen environment */ 321 #define CONFIG_PREBOOT 322 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \ 323 "setenv bootargs ${bootargs};" \ 324 "mtdparts default;" \ 325 "draco_led 1;" \ 326 "dfu 0 nand 0;" \ 327 "draco_led 0;\0" \ 328 329 #define COMMON_ENV_NAND_BOOT \ 330 "nand_boot=echo Booting from nand; " \ 331 "if test ${upgrade_available} -eq 1; then " \ 332 "if test ${bootcount} -gt ${bootlimit}; " \ 333 "then " \ 334 "setenv upgrade_available 0;" \ 335 "setenv ${partitionset_active} true;" \ 336 "if test -n ${A}; then " \ 337 "setenv partitionset_active B; " \ 338 "env delete A; " \ 339 "fi;" \ 340 "if test -n ${B}; then " \ 341 "setenv partitionset_active A; " \ 342 "env delete B; " \ 343 "fi;" \ 344 "saveenv; " \ 345 "fi;" \ 346 "fi;" \ 347 "echo set ${partitionset_active}...;" \ 348 "run nand_args; " 349 350 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \ 351 "flash_self_test=setenv testargs test; " \ 352 "run nand_boot\0" \ 353 "dfu_start=echo Preparing for dfu mode ...; " \ 354 "run dfu_args; \0" 355 356 #define COMMON_ENV_SETTINGS \ 357 "verify=no \0" \ 358 "project_dir=targetdir\0" \ 359 "upgrade_available=0\0" \ 360 "altbootcmd=run bootcmd\0" \ 361 "bootlimit=3\0" \ 362 "partitionset_active=A\0" \ 363 "loadaddr=0x82000000\0" \ 364 "kloadaddr=0x81000000\0" \ 365 "script_addr=0x81900000\0" \ 366 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \ 367 "nfsopts=nolock rw\0" \ 368 "ip_method=none\0" \ 369 "bootenv=uEnv.txt\0" \ 370 "bootargs_defaults=setenv bootargs " \ 371 "console=${console} " \ 372 "${testargs} " \ 373 "${optargs}\0" \ 374 "siemens_help=echo; "\ 375 "echo Type 'run flash_self' to use kernel and root " \ 376 "filesystem on memory; echo Type 'run flash_self_test' to " \ 377 "use kernel and root filesystem on memory, boot in test " \ 378 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \ 379 "from memory and root filesystem over NFS; echo Type " \ 380 "'run net_nfs' to get Kernel over TFTP and mount root " \ 381 "filesystem over NFS; " \ 382 "echo Set partitionset_active variable to 'A' " \ 383 "or 'B' to select kernel and rootfs partition; " \ 384 "echo" \ 385 "\0" 386 387 /* 388 * Variant 1 partition layout 389 * chip-size = 256MiB 390 *| name | size | address area | 391 *------------------------------------------------------- 392 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 393 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 394 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 395 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 396 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 397 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff | 398 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff | 399 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff | 400 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff | 401 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff | 402 *------------------------------------------------------- 403 */ 404 #define MTDIDS_NAME_STR "omap2-nand.0" 405 #define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR 406 #define MTDPARTS_DEFAULT_V1 "mtdparts=" MTDIDS_NAME_STR ":" \ 407 "128k(spl)," \ 408 "128k(spl.backup1)," \ 409 "128k(spl.backup2)," \ 410 "128k(spl.backup3)," \ 411 "1920k(u-boot)," \ 412 "128k(uboot.env)," \ 413 "5120k(kernel_a)," \ 414 "5120k(kernel_b)," \ 415 "8192k(mtdoops)," \ 416 "-(rootfs)" 417 418 #define DFU_ALT_INFO_NAND_V1 \ 419 "spl part 0 1;" \ 420 "spl.backup1 part 0 2;" \ 421 "spl.backup2 part 0 3;" \ 422 "spl.backup3 part 0 4;" \ 423 "u-boot part 0 5;" \ 424 "u-boot.env part 0 6;" \ 425 "kernel_a part 0 7;" \ 426 "kernel_b part 0 8;" \ 427 "rootfs partubi 0 10" 428 429 #define CONFIG_ENV_SETTINGS_NAND_V1 \ 430 "nand_active_ubi_vol=rootfs_a\0" \ 431 "nand_active_ubi_vol_A=rootfs_a\0" \ 432 "nand_active_ubi_vol_B=rootfs_b\0" \ 433 "nand_root_fs_type=ubifs rootwait=1\0" \ 434 "nand_src_addr=0x280000\0" \ 435 "nand_src_addr_A=0x280000\0" \ 436 "nand_src_addr_B=0x780000\0" \ 437 "nand_args=run bootargs_defaults;" \ 438 "mtdparts default;" \ 439 "setenv ${partitionset_active} true;" \ 440 "if test -n ${A}; then " \ 441 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \ 442 "setenv nand_src_addr ${nand_src_addr_A};" \ 443 "fi;" \ 444 "if test -n ${B}; then " \ 445 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \ 446 "setenv nand_src_addr ${nand_src_addr_B};" \ 447 "fi;" \ 448 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 449 "ubi.mtd=9,2048;" \ 450 "setenv bootargs ${bootargs} " \ 451 "root=${nand_root} noinitrd ${mtdparts} " \ 452 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 453 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 454 "=mtdoops\0" \ 455 COMMON_ENV_DFU_ARGS \ 456 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \ 457 COMMON_ENV_NAND_BOOT \ 458 "nand read.i ${kloadaddr} ${nand_src_addr} " \ 459 "${nand_img_size}; bootm ${kloadaddr}\0" \ 460 COMMON_ENV_NAND_CMDS 461 462 #define CONFIG_ENV_SETTINGS_V1 \ 463 COMMON_ENV_SETTINGS \ 464 "net_args=run bootargs_defaults;" \ 465 "mtdparts default;" \ 466 "setenv bootfile ${project_dir}/kernel/uImage;" \ 467 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 468 "setenv bootargs ${bootargs} " \ 469 "root=/dev/nfs ${mtdparts} " \ 470 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 471 "ip=${ipaddr}:${serverip}:" \ 472 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 473 "net_nfs=echo Booting from network ...; " \ 474 "run net_args; " \ 475 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 476 "bootm ${kloadaddr}\0" 477 478 /* 479 * Variant 2 partition layout 480 * chip-size = 256MiB or 512 MiB 481 *| name | size | address area | 482 *------------------------------------------------------- 483 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 484 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 485 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 486 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 487 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 488 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 489 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 490 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff | 491 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff | 492 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff | 493 *------------------------------------------------------- 494 */ 495 496 #define MTDPARTS_DEFAULT_V2 "mtdparts=" MTDIDS_NAME_STR ":" \ 497 "128k(spl)," \ 498 "128k(spl.backup1)," \ 499 "128k(spl.backup2)," \ 500 "128k(spl.backup3)," \ 501 "1920k(u-boot)," \ 502 "512k(u-boot.env0)," \ 503 "512k(u-boot.env1)," \ 504 "512k(mtdoops)," \ 505 "-(rootfs)" 506 507 508 #define DFU_ALT_INFO_NAND_V2 \ 509 "spl part 0 1;" \ 510 "spl.backup1 part 0 2;" \ 511 "spl.backup2 part 0 3;" \ 512 "spl.backup3 part 0 4;" \ 513 "u-boot part 0 5;" \ 514 "u-boot.env0 part 0 6;" \ 515 "u-boot.env1 part 0 7;" \ 516 "rootfs partubi 0 9" \ 517 518 #define CONFIG_ENV_SETTINGS_NAND_V2 \ 519 "nand_active_ubi_vol=rootfs_a\0" \ 520 "rootfs_name=rootfs\0" \ 521 "kernel_name=uImage\0"\ 522 "nand_root_fs_type=ubifs rootwait=1\0" \ 523 "nand_args=run bootargs_defaults;" \ 524 "mtdparts default;" \ 525 "setenv ${partitionset_active} true;" \ 526 "if test -n ${A}; then " \ 527 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \ 528 "fi;" \ 529 "if test -n ${B}; then " \ 530 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \ 531 "fi;" \ 532 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 533 "ubi.mtd=rootfs,2048;" \ 534 "setenv bootargs ${bootargs} " \ 535 "root=${nand_root} noinitrd ${mtdparts} " \ 536 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 537 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 538 "=mtdoops\0" \ 539 COMMON_ENV_DFU_ARGS \ 540 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \ 541 COMMON_ENV_NAND_BOOT \ 542 "ubi part rootfs 2048;" \ 543 "ubifsmount ubi0:${nand_active_ubi_vol};" \ 544 "ubifsload ${kloadaddr} boot/${kernel_name};" \ 545 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \ 546 "bootm ${kloadaddr} - ${loadaddr}\0" \ 547 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \ 548 "bootm ${kloadaddr} - ${loadaddr}\0" \ 549 COMMON_ENV_NAND_CMDS 550 551 #define CONFIG_ENV_SETTINGS_V2 \ 552 COMMON_ENV_SETTINGS \ 553 "net_args=run bootargs_defaults;" \ 554 "mtdparts default;" \ 555 "setenv bootfile ${project_dir}/kernel/uImage;" \ 556 "setenv bootdtb ${project_dir}/kernel/dtb;" \ 557 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 558 "setenv bootargs ${bootargs} " \ 559 "root=/dev/nfs ${mtdparts} " \ 560 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 561 "ip=${ipaddr}:${serverip}:" \ 562 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 563 "net_nfs=echo Booting from network ...; " \ 564 "run net_args; " \ 565 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 566 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \ 567 "bootm ${kloadaddr} - ${loadaddr}\0" 568 569 /* 570 * Variant 3 partition layout 571 * chip-size = 512MiB 572 *| name | size | address area | 573 *------------------------------------------------------- 574 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 575 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 576 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 577 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 578 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 579 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 580 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 581 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff | 582 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff | 583 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff | 584 *------------------------------------------------------- 585 */ 586 587 #define MTDPARTS_DEFAULT_V3 "mtdparts=" MTDIDS_NAME_STR ":" \ 588 "128k(spl)," \ 589 "128k(spl.backup1)," \ 590 "128k(spl.backup2)," \ 591 "128k(spl.backup3)," \ 592 "1920k(u-boot)," \ 593 "512k(u-boot.env0)," \ 594 "512k(u-boot.env1)," \ 595 "300m(rootfs)," \ 596 "512k(mtdoops)," \ 597 "-(configuration)" 598 599 600 #define CONFIG_NAND_OMAP_GPMC 601 #define CONFIG_NAND_OMAP_ELM 602 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */ 603 /* to access nand at */ 604 /* CS0 */ 605 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND 606 devices */ 607 #if !defined(CONFIG_SPI_BOOT) 608 #undef CONFIG_ENV_IS_NOWHERE 609 #define CONFIG_ENV_IS_IN_NAND 610 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 611 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 612 #endif 613 #endif 614 615 #define CONFIG_OMAP_GPIO 616 617 /* Gpio cmd support */ 618 619 /* Watchdog */ 620 #define CONFIG_HW_WATCHDOG 621 622 /* Reboot after 60 sec if bootcmd fails */ 623 #define CONFIG_RESET_TO_RETRY 624 #define CONFIG_BOOT_RETRY_TIME 60 625 626 #define CONFIG_BOOTCOUNT_LIMIT 627 #define CONFIG_BOOTCOUNT_ENV 628 629 /* Enable Device-Tree (FDT) support */ 630 #define CONFIG_OF_LIBFDT 631 #define CONFIG_CMD_FDT 632 633 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */ 634