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