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 "U-Boot# " 31 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 32 #define CONFIG_BOARD_LATE_INIT 33 #define CONFIG_SYS_NO_FLASH 34 #ifdef CONFIG_SIEMENS_MACH_TYPE 35 #define CONFIG_MACH_TYPE CONFIG_SIEMENS_MACH_TYPE 36 #endif 37 38 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 39 #define CONFIG_SETUP_MEMORY_TAGS 40 #define CONFIG_INITRD_TAG 41 42 #define CONFIG_SYS_CACHELINE_SIZE 64 43 44 /* commands to include */ 45 #define CONFIG_CMD_ASKENV 46 #define CONFIG_CMD_CACHE 47 #define CONFIG_CMD_TIME 48 49 #define CONFIG_SYS_GENERIC_BOARD 50 51 #define CONFIG_ENV_VARS_UBOOT_CONFIG 52 #ifndef CONFIG_SPL_BUILD 53 #define CONFIG_ROOTPATH "/opt/eldk" 54 #endif 55 56 #define CONFIG_ENV_OVERWRITE 1 57 #define CONFIG_ENV_IS_NOWHERE 58 59 #define CONFIG_SYS_LONGHELP 60 #define CONFIG_CMDLINE_EDITING 61 #define CONFIG_AUTO_COMPLETE 62 #define CONFIG_SYS_AUTOLOAD "yes" 63 64 /* Clock Defines */ 65 #define V_OSCK 24000000 /* Clock output from T2 */ 66 #define V_SCLK (V_OSCK) 67 68 /* We set the max number of command args high to avoid HUSH bugs. */ 69 #define CONFIG_SYS_MAXARGS 32 70 71 /* Console I/O Buffer Size */ 72 #define CONFIG_SYS_CBSIZE 1024 73 74 /* Print Buffer Size */ 75 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 76 + sizeof(CONFIG_SYS_PROMPT) + 16) 77 78 /* Boot Argument Buffer Size */ 79 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 80 81 /* 82 * memtest works on 8 MB in DRAM after skipping 32MB from 83 * start addr of ram disk 84 */ 85 #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024)) 86 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ 87 + (8 * 1024 * 1024)) 88 89 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ 90 91 #define CONFIG_MMC 92 #define CONFIG_GENERIC_MMC 93 #define CONFIG_OMAP_HSMMC 94 #define CONFIG_CMD_MMC 95 #define CONFIG_DOS_PARTITION 96 #define CONFIG_CMD_FAT 97 #define CONFIG_CMD_EXT2 98 99 #define CONFIG_SPI 100 #define CONFIG_OMAP3_SPI 101 #define CONFIG_MTD_DEVICE 102 #define CONFIG_SPI_FLASH_WINBOND 103 #define CONFIG_CMD_SF 104 #define CONFIG_SF_DEFAULT_SPEED (75000000) 105 106 /* Physical Memory Map */ 107 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 108 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ 109 110 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 111 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 112 GENERATED_GBL_DATA_SIZE) 113 /* Platform/Board specific defs */ 114 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 115 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 116 117 /* NS16550 Configuration */ 118 #define CONFIG_SYS_NS16550 119 #define CONFIG_SYS_NS16550_SERIAL 120 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 121 #define CONFIG_SYS_NS16550_CLK (48000000) 122 #define CONFIG_SYS_NS16550_COM1 0x44e09000 123 #define CONFIG_SYS_NS16550_COM4 0x481a6000 124 125 #define CONFIG_BAUDRATE 115200 126 127 #define CONFIG_SYS_CONSOLE_INFO_QUIET 128 #define CONFIG_SERIAL1 1 129 #define CONFIG_CONS_INDEX 1 130 131 /* I2C Configuration */ 132 #define CONFIG_I2C 133 #define CONFIG_CMD_I2C 134 #define CONFIG_SYS_I2C 135 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 136 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 137 #define CONFIG_SYS_I2C_OMAP24XX 138 139 /* Defines for SPL */ 140 #define CONFIG_SPL_FRAMEWORK 141 #define CONFIG_SPL_TEXT_BASE 0x402F0400 142 #define CONFIG_SPL_MAX_SIZE (101 * 1024) 143 144 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 145 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 146 147 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 148 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 149 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 150 #define CONFIG_SPL_MMC_SUPPORT 151 #define CONFIG_SPL_FAT_SUPPORT 152 #define CONFIG_FS_FAT 153 #define CONFIG_SPL_I2C_SUPPORT 154 155 #define CONFIG_SPL_LIBCOMMON_SUPPORT 156 #define CONFIG_SPL_LIBDISK_SUPPORT 157 #define CONFIG_SPL_LIBGENERIC_SUPPORT 158 #define CONFIG_SPL_SERIAL_SUPPORT 159 #define CONFIG_SPL_YMODEM_SUPPORT 160 161 #define CONFIG_SPL_GPIO_SUPPORT 162 #define CONFIG_SPL_WATCHDOG_SUPPORT 163 164 #define CONFIG_SPL_SPI_SUPPORT 165 #define CONFIG_SPL_SPI_FLASH_SUPPORT 166 #define CONFIG_SPL_SPI_LOAD 167 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 168 169 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 170 171 #define CONFIG_SPL_BOARD_INIT 172 #define CONFIG_SPL_NAND_AM33XX_BCH 173 #define CONFIG_SPL_NAND_SUPPORT 174 #define CONFIG_SPL_NAND_BASE 175 #define CONFIG_SPL_NAND_DRIVERS 176 #define CONFIG_SPL_NAND_ECC 177 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 178 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 179 CONFIG_SYS_NAND_PAGE_SIZE) 180 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 181 #define CONFIG_SYS_NAND_OOBSIZE 64 182 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 183 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 184 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 185 10, 11, 12, 13, 14, 15, 16, 17, \ 186 18, 19, 20, 21, 22, 23, 24, 25, \ 187 26, 27, 28, 29, 30, 31, 32, 33, \ 188 34, 35, 36, 37, 38, 39, 40, 41, \ 189 42, 43, 44, 45, 46, 47, 48, 49, \ 190 50, 51, 52, 53, 54, 55, 56, 57, } 191 192 #define CONFIG_SYS_NAND_ECCSIZE 512 193 #define CONFIG_SYS_NAND_ECCBYTES 14 194 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 195 196 #define CONFIG_SYS_NAND_ECCSTEPS 4 197 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ 198 CONFIG_SYS_NAND_ECCSTEPS) 199 200 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 201 202 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 203 204 /* 205 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 206 * 64 bytes before this address should be set aside for u-boot.img's 207 * header. That is 0x800FFFC0--0x80100000 should not be used for any 208 * other needs. 209 */ 210 #define CONFIG_SYS_TEXT_BASE 0x80100000 211 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 212 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 213 214 /* 215 * Since SPL did pll and ddr initialization for us, 216 * we don't need to do it twice. 217 */ 218 #ifndef CONFIG_SPL_BUILD 219 #define CONFIG_SKIP_LOWLEVEL_INIT 220 #endif 221 222 #ifndef CONFIG_SPL_BUILD 223 /* 224 * USB configuration 225 */ 226 #define CONFIG_USB_MUSB_DSPS 227 #define CONFIG_ARCH_MISC_INIT 228 #define CONFIG_USB_MUSB_GADGET 229 #define CONFIG_USB_MUSB_PIO_ONLY 230 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 231 #undef CONFIG_USB_GADGET_DUALSPEED 232 #define CONFIG_USB_GADGET_VBUS_DRAW 2 233 #define CONFIG_USB_MUSB_HOST 234 235 #define CONFIG_AM335X_USB0 236 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 237 #define CONFIG_AM335X_USB1 238 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 239 #ifdef CONFIG_USB_MUSB_HOST 240 #define CONFIG_CMD_USB 241 #define CONFIG_USB_STORAGE 242 #endif 243 244 #ifdef CONFIG_USB_MUSB_GADGET 245 #define CONFIG_USB_ETHER 246 #define CONFIG_USB_ETH_RNDIS 247 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 248 #endif /* CONFIG_USB_MUSB_GADGET */ 249 250 #define CONFIG_USB_GADGET 251 #define CONFIG_USB_GADGET_DOWNLOAD 252 253 /* USB DRACO ID as default */ 254 #define CONFIG_USBD_HS 255 #define CONFIG_G_DNL_VENDOR_NUM 0x0908 256 #define CONFIG_G_DNL_PRODUCT_NUM 0x02d2 257 #define CONFIG_G_DNL_MANUFACTURER "Siemens AG" 258 259 /* USB Device Firmware Update support */ 260 #define CONFIG_USB_FUNCTION_DFU 261 #define CONFIG_DFU_NAND 262 #define CONFIG_CMD_DFU 263 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20) 264 #define DFU_MANIFEST_POLL_TIMEOUT 25000 265 266 #endif /* CONFIG_SPL_BUILD */ 267 268 /* 269 * Default to using SPI for environment, etc. We have multiple copies 270 * of SPL as the ROM will check these locations. 271 * 0x0 - 0x20000 : First copy of SPL 272 * 0x20000 - 0x40000 : Second copy of SPL 273 * 0x40000 - 0x60000 : Third copy of SPL 274 * 0x60000 - 0x80000 : Fourth copy of SPL 275 * 0x80000 - 0xDF000 : U-Boot 276 * 0xDF000 - 0xE0000 : U-Boot Environment 277 * 0xE0000 - 0x442000 : Linux Kernel 278 * 0x442000 - 0x800000 : Userland 279 */ 280 #if defined(CONFIG_SPI_BOOT) 281 # undef CONFIG_ENV_IS_NOWHERE 282 # define CONFIG_ENV_IS_IN_SPI_FLASH 283 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 284 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */ 285 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 286 #endif /* SPI support */ 287 288 /* Unsupported features */ 289 #undef CONFIG_USE_IRQ 290 291 #define CONFIG_CMD_DHCP 292 #define CONFIG_CMD_PING 293 #define CONFIG_DRIVER_TI_CPSW 294 #define CONFIG_MII 295 #define CONFIG_PHY_GIGE 296 #define CONFIG_PHYLIB 297 #define CONFIG_CMD_MII 298 #define CONFIG_BOOTP_DEFAULT 299 #define CONFIG_BOOTP_DNS 300 #define CONFIG_BOOTP_DNS2 301 #define CONFIG_BOOTP_SEND_HOSTNAME 302 #define CONFIG_BOOTP_GATEWAY 303 #define CONFIG_BOOTP_SUBNETMASK 304 #define CONFIG_NET_RETRY_COUNT 10 305 306 #define CONFIG_NAND 307 /* NAND support */ 308 #ifdef CONFIG_NAND 309 #define CONFIG_CMD_NAND 310 311 /* UBI Support */ 312 #ifndef CONFIG_SPL_BUILD 313 #define CONFIG_CMD_MTDPARTS 314 #define CONFIG_MTD_PARTITIONS 315 #define CONFIG_MTD_DEVICE 316 #define CONFIG_RBTREE 317 #define CONFIG_LZO 318 #define CONFIG_CMD_UBI 319 #define CONFIG_CMD_UBIFS 320 #endif 321 322 /* Commen environment */ 323 #define CONFIG_PREBOOT 324 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \ 325 "setenv bootargs ${bootargs};" \ 326 "mtdparts default;" \ 327 "draco_led 1;" \ 328 "dfu 0 nand 0;" \ 329 "draco_led 0;\0" \ 330 331 #define COMMON_ENV_NAND_BOOT \ 332 "nand_boot=echo Booting from nand; " \ 333 "if test ${upgrade_available} -eq 1; then " \ 334 "if test ${bootcount} -gt ${bootlimit}; " \ 335 "then " \ 336 "setenv upgrade_available 0;" \ 337 "setenv ${partitionset_active} true;" \ 338 "if test -n ${A}; then " \ 339 "setenv partitionset_active B; " \ 340 "env delete A; " \ 341 "fi;" \ 342 "if test -n ${B}; then " \ 343 "setenv partitionset_active A; " \ 344 "env delete B; " \ 345 "fi;" \ 346 "saveenv; " \ 347 "fi;" \ 348 "fi;" \ 349 "echo set ${partitionset_active}...;" \ 350 "run nand_args; " 351 352 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \ 353 "flash_self_test=setenv testargs test; " \ 354 "run nand_boot\0" \ 355 "dfu_start=echo Preparing for dfu mode ...; " \ 356 "run dfu_args; \0" 357 358 #define COMMON_ENV_SETTINGS \ 359 "verify=no \0" \ 360 "project_dir=targetdir\0" \ 361 "upgrade_available=0\0" \ 362 "altbootcmd=run bootcmd\0" \ 363 "bootlimit=3\0" \ 364 "partitionset_active=A\0" \ 365 "loadaddr=0x82000000\0" \ 366 "kloadaddr=0x81000000\0" \ 367 "script_addr=0x81900000\0" \ 368 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \ 369 "nfsopts=nolock rw\0" \ 370 "ip_method=none\0" \ 371 "bootenv=uEnv.txt\0" \ 372 "bootargs_defaults=setenv bootargs " \ 373 "console=${console} " \ 374 "${testargs} " \ 375 "${optargs}\0" \ 376 "siemens_help=echo; "\ 377 "echo Type 'run flash_self' to use kernel and root " \ 378 "filesystem on memory; echo Type 'run flash_self_test' to " \ 379 "use kernel and root filesystem on memory, boot in test " \ 380 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \ 381 "from memory and root filesystem over NFS; echo Type " \ 382 "'run net_nfs' to get Kernel over TFTP and mount root " \ 383 "filesystem over NFS; " \ 384 "echo Set partitionset_active variable to 'A' " \ 385 "or 'B' to select kernel and rootfs partition; " \ 386 "echo" \ 387 "\0" 388 389 /* 390 * Variant 1 partition layout 391 * chip-size = 256MiB 392 *| name | size | address area | 393 *------------------------------------------------------- 394 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 395 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 396 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 397 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 398 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 399 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff | 400 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff | 401 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff | 402 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff | 403 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff | 404 *------------------------------------------------------- 405 */ 406 #define MTDIDS_NAME_STR "omap2-nand.0" 407 #define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR 408 #define MTDPARTS_DEFAULT_V1 "mtdparts=" MTDIDS_NAME_STR ":" \ 409 "128k(spl)," \ 410 "128k(spl.backup1)," \ 411 "128k(spl.backup2)," \ 412 "128k(spl.backup3)," \ 413 "1920k(u-boot)," \ 414 "128k(uboot.env)," \ 415 "5120k(kernel_a)," \ 416 "5120k(kernel_b)," \ 417 "8192k(mtdoops)," \ 418 "-(rootfs)" 419 420 #define DFU_ALT_INFO_NAND_V1 \ 421 "spl part 0 1;" \ 422 "spl.backup1 part 0 2;" \ 423 "spl.backup2 part 0 3;" \ 424 "spl.backup3 part 0 4;" \ 425 "u-boot part 0 5;" \ 426 "u-boot.env part 0 6;" \ 427 "kernel_a part 0 7;" \ 428 "kernel_b part 0 8;" \ 429 "rootfs partubi 0 10" 430 431 #define CONFIG_ENV_SETTINGS_NAND_V1 \ 432 "nand_active_ubi_vol=rootfs_a\0" \ 433 "nand_active_ubi_vol_A=rootfs_a\0" \ 434 "nand_active_ubi_vol_B=rootfs_b\0" \ 435 "nand_root_fs_type=ubifs rootwait=1\0" \ 436 "nand_src_addr=0x280000\0" \ 437 "nand_src_addr_A=0x280000\0" \ 438 "nand_src_addr_B=0x780000\0" \ 439 "nand_args=run bootargs_defaults;" \ 440 "mtdparts default;" \ 441 "setenv ${partitionset_active} true;" \ 442 "if test -n ${A}; then " \ 443 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \ 444 "setenv nand_src_addr ${nand_src_addr_A};" \ 445 "fi;" \ 446 "if test -n ${B}; then " \ 447 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \ 448 "setenv nand_src_addr ${nand_src_addr_B};" \ 449 "fi;" \ 450 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 451 "ubi.mtd=9,2048;" \ 452 "setenv bootargs ${bootargs} " \ 453 "root=${nand_root} noinitrd ${mtdparts} " \ 454 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 455 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 456 "=mtdoops\0" \ 457 COMMON_ENV_DFU_ARGS \ 458 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \ 459 COMMON_ENV_NAND_BOOT \ 460 "nand read.i ${kloadaddr} ${nand_src_addr} " \ 461 "${nand_img_size}; bootm ${kloadaddr}\0" \ 462 COMMON_ENV_NAND_CMDS 463 464 #define CONFIG_ENV_SETTINGS_V1 \ 465 COMMON_ENV_SETTINGS \ 466 "net_args=run bootargs_defaults;" \ 467 "mtdparts default;" \ 468 "setenv bootfile ${project_dir}/kernel/uImage;" \ 469 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 470 "setenv bootargs ${bootargs} " \ 471 "root=/dev/nfs ${mtdparts} " \ 472 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 473 "ip=${ipaddr}:${serverip}:" \ 474 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 475 "net_nfs=echo Booting from network ...; " \ 476 "run net_args; " \ 477 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 478 "bootm ${kloadaddr}\0" 479 480 /* 481 * Variant 2 partition layout 482 * chip-size = 256MiB or 512 MiB 483 *| name | size | address area | 484 *------------------------------------------------------- 485 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 486 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 487 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 488 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 489 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 490 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 491 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 492 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff | 493 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff | 494 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff | 495 *------------------------------------------------------- 496 */ 497 498 #define MTDPARTS_DEFAULT_V2 "mtdparts=" MTDIDS_NAME_STR ":" \ 499 "128k(spl)," \ 500 "128k(spl.backup1)," \ 501 "128k(spl.backup2)," \ 502 "128k(spl.backup3)," \ 503 "1920k(u-boot)," \ 504 "512k(u-boot.env0)," \ 505 "512k(u-boot.env1)," \ 506 "512k(mtdoops)," \ 507 "-(rootfs)" 508 509 510 #define DFU_ALT_INFO_NAND_V2 \ 511 "spl part 0 1;" \ 512 "spl.backup1 part 0 2;" \ 513 "spl.backup2 part 0 3;" \ 514 "spl.backup3 part 0 4;" \ 515 "u-boot part 0 5;" \ 516 "u-boot.env0 part 0 6;" \ 517 "u-boot.env1 part 0 7;" \ 518 "rootfs partubi 0 9" \ 519 520 #define CONFIG_ENV_SETTINGS_NAND_V2 \ 521 "nand_active_ubi_vol=rootfs_a\0" \ 522 "rootfs_name=rootfs\0" \ 523 "kernel_name=uImage\0"\ 524 "nand_root_fs_type=ubifs rootwait=1\0" \ 525 "nand_args=run bootargs_defaults;" \ 526 "mtdparts default;" \ 527 "setenv ${partitionset_active} true;" \ 528 "if test -n ${A}; then " \ 529 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \ 530 "fi;" \ 531 "if test -n ${B}; then " \ 532 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \ 533 "fi;" \ 534 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 535 "ubi.mtd=rootfs,2048;" \ 536 "setenv bootargs ${bootargs} " \ 537 "root=${nand_root} noinitrd ${mtdparts} " \ 538 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 539 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 540 "=mtdoops\0" \ 541 COMMON_ENV_DFU_ARGS \ 542 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \ 543 COMMON_ENV_NAND_BOOT \ 544 "ubi part rootfs 2048;" \ 545 "ubifsmount ubi0:${nand_active_ubi_vol};" \ 546 "ubifsload ${kloadaddr} boot/${kernel_name};" \ 547 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \ 548 "bootm ${kloadaddr} - ${loadaddr}\0" \ 549 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \ 550 "bootm ${kloadaddr} - ${loadaddr}\0" \ 551 COMMON_ENV_NAND_CMDS 552 553 #define CONFIG_ENV_SETTINGS_V2 \ 554 COMMON_ENV_SETTINGS \ 555 "net_args=run bootargs_defaults;" \ 556 "mtdparts default;" \ 557 "setenv bootfile ${project_dir}/kernel/uImage;" \ 558 "setenv bootdtb ${project_dir}/kernel/dtb;" \ 559 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 560 "setenv bootargs ${bootargs} " \ 561 "root=/dev/nfs ${mtdparts} " \ 562 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 563 "ip=${ipaddr}:${serverip}:" \ 564 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 565 "net_nfs=echo Booting from network ...; " \ 566 "run net_args; " \ 567 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 568 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \ 569 "bootm ${kloadaddr} - ${loadaddr}\0" 570 571 /* 572 * Variant 3 partition layout 573 * chip-size = 512MiB 574 *| name | size | address area | 575 *------------------------------------------------------- 576 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 577 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 578 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 579 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 580 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 581 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 582 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 583 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff | 584 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff | 585 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff | 586 *------------------------------------------------------- 587 */ 588 589 #define MTDPARTS_DEFAULT_V3 "mtdparts=" MTDIDS_NAME_STR ":" \ 590 "128k(spl)," \ 591 "128k(spl.backup1)," \ 592 "128k(spl.backup2)," \ 593 "128k(spl.backup3)," \ 594 "1920k(u-boot)," \ 595 "512k(u-boot.env0)," \ 596 "512k(u-boot.env1)," \ 597 "300m(rootfs)," \ 598 "512k(mtdoops)," \ 599 "-(configuration)" 600 601 602 #define CONFIG_NAND_OMAP_GPMC 603 #define CONFIG_NAND_OMAP_ELM 604 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */ 605 /* to access nand at */ 606 /* CS0 */ 607 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND 608 devices */ 609 #if !defined(CONFIG_SPI_BOOT) 610 #undef CONFIG_ENV_IS_NOWHERE 611 #define CONFIG_ENV_IS_IN_NAND 612 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 613 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 614 #endif 615 #endif 616 617 #define CONFIG_OMAP_GPIO 618 619 /* Gpio cmd support */ 620 #define CONFIG_CMD_GPIO 621 622 /* Watchdog */ 623 #define CONFIG_HW_WATCHDOG 624 625 /* Reboot after 60 sec if bootcmd fails */ 626 #define CONFIG_RESET_TO_RETRY 627 #define CONFIG_BOOT_RETRY_TIME 60 628 629 #define CONFIG_BOOTCOUNT_LIMIT 630 #define CONFIG_BOOTCOUNT_ENV 631 632 /* Enable Device-Tree (FDT) support */ 633 #define CONFIG_OF_LIBFDT 634 #define CONFIG_CMD_FDT 635 636 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */ 637