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