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 20 #include <asm/arch/omap.h> 21 22 #define CONFIG_DMA_COHERENT 23 #define CONFIG_DMA_COHERENT_SIZE (1 << 20) 24 25 #define CONFIG_ENV_SIZE (0x2000) 26 #define CONFIG_SYS_MALLOC_LEN (16 * 1024 * 1024) 27 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 28 #ifdef CONFIG_SIEMENS_MACH_TYPE 29 #define CONFIG_MACH_TYPE CONFIG_SIEMENS_MACH_TYPE 30 #endif 31 32 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 33 #define CONFIG_SETUP_MEMORY_TAGS 34 #define CONFIG_INITRD_TAG 35 36 /* commands to include */ 37 38 #define CONFIG_ENV_VARS_UBOOT_CONFIG 39 #ifndef CONFIG_SPL_BUILD 40 #define CONFIG_ROOTPATH "/opt/eldk" 41 #endif 42 43 #define CONFIG_ENV_OVERWRITE 1 44 #define CONFIG_ENV_IS_NOWHERE 45 46 #define CONFIG_SYS_LONGHELP 47 #define CONFIG_CMDLINE_EDITING 48 #define CONFIG_AUTO_COMPLETE 49 #define CONFIG_SYS_AUTOLOAD "yes" 50 51 /* Clock Defines */ 52 #define V_OSCK 24000000 /* Clock output from T2 */ 53 #define V_SCLK (V_OSCK) 54 55 /* We set the max number of command args high to avoid HUSH bugs. */ 56 #define CONFIG_SYS_MAXARGS 32 57 58 /* Console I/O Buffer Size */ 59 #define CONFIG_SYS_CBSIZE 1024 60 61 /* Print Buffer Size */ 62 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 63 + sizeof(CONFIG_SYS_PROMPT) + 16) 64 65 /* Boot Argument Buffer Size */ 66 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 67 68 /* 69 * memtest works on 8 MB in DRAM after skipping 32MB from 70 * start addr of ram disk 71 */ 72 #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024)) 73 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ 74 + (8 * 1024 * 1024)) 75 76 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ 77 78 #define CONFIG_SPI 79 #define CONFIG_OMAP3_SPI 80 #define CONFIG_MTD_DEVICE 81 #define CONFIG_SF_DEFAULT_SPEED (75000000) 82 83 /* Physical Memory Map */ 84 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 85 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ 86 87 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 88 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 89 GENERATED_GBL_DATA_SIZE) 90 /* Platform/Board specific defs */ 91 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 92 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 93 94 /* NS16550 Configuration */ 95 #ifdef CONFIG_SPL_BUILD 96 #define CONFIG_SYS_NS16550_SERIAL 97 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 98 #endif 99 #define CONFIG_SYS_NS16550_CLK (48000000) 100 #define CONFIG_SYS_NS16550_COM1 0x44e09000 101 #define CONFIG_SYS_NS16550_COM4 0x481a6000 102 103 #define CONFIG_BAUDRATE 115200 104 105 #define CONFIG_SERIAL1 1 106 #define CONFIG_CONS_INDEX 1 107 108 /* I2C Configuration */ 109 #define CONFIG_I2C 110 #define CONFIG_SYS_I2C 111 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 112 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 113 #define CONFIG_SYS_I2C_OMAP24XX 114 115 /* Defines for SPL */ 116 #define CONFIG_SPL_FRAMEWORK 117 #define CONFIG_SPL_TEXT_BASE 0x402F0400 118 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ 119 CONFIG_SPL_TEXT_BASE) 120 121 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 122 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 123 124 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 125 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 126 #define CONFIG_FS_FAT 127 128 #define CONFIG_SPL_SPI_LOAD 129 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 130 131 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/am33xx/u-boot-spl.lds" 132 133 #define CONFIG_SPL_BOARD_INIT 134 #define CONFIG_SPL_NAND_AM33XX_BCH 135 #define CONFIG_SPL_NAND_BASE 136 #define CONFIG_SPL_NAND_DRIVERS 137 #define CONFIG_SPL_NAND_ECC 138 #define CONFIG_SYS_NAND_ONFI_DETECTION 139 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 140 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 141 CONFIG_SYS_NAND_PAGE_SIZE) 142 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 143 #define CONFIG_SYS_NAND_OOBSIZE 64 144 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 145 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 146 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 147 10, 11, 12, 13, 14, 15, 16, 17, \ 148 18, 19, 20, 21, 22, 23, 24, 25, \ 149 26, 27, 28, 29, 30, 31, 32, 33, \ 150 34, 35, 36, 37, 38, 39, 40, 41, \ 151 42, 43, 44, 45, 46, 47, 48, 49, \ 152 50, 51, 52, 53, 54, 55, 56, 57, } 153 154 #define CONFIG_SYS_NAND_ECCSIZE 512 155 #define CONFIG_SYS_NAND_ECCBYTES 14 156 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 157 158 #define CONFIG_SYS_NAND_ECCSTEPS 4 159 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ 160 CONFIG_SYS_NAND_ECCSTEPS) 161 162 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 163 164 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 165 166 /* 167 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 168 * 64 bytes before this address should be set aside for u-boot.img's 169 * header. That is 0x800FFFC0--0x80100000 should not be used for any 170 * other needs. 171 */ 172 #define CONFIG_SYS_TEXT_BASE 0x80100000 173 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 174 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 175 176 /* 177 * Since SPL did pll and ddr initialization for us, 178 * we don't need to do it twice. 179 */ 180 #ifndef CONFIG_SPL_BUILD 181 #define CONFIG_SKIP_LOWLEVEL_INIT 182 #endif 183 184 #ifndef CONFIG_SPL_BUILD 185 /* 186 * USB configuration 187 */ 188 #define CONFIG_USB_MUSB_DSPS 189 #define CONFIG_USB_MUSB_PIO_ONLY 190 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 191 #undef CONFIG_USB_GADGET_DUALSPEED 192 193 #define CONFIG_AM335X_USB0 194 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 195 #define CONFIG_AM335X_USB1 196 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 197 198 #ifdef CONFIG_USB_MUSB_GADGET 199 #define CONFIG_USB_ETHER 200 #define CONFIG_USB_ETH_RNDIS 201 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 202 #endif /* CONFIG_USB_MUSB_GADGET */ 203 204 /* USB DRACO ID as default */ 205 #define CONFIG_USBD_HS 206 207 /* USB Device Firmware Update support */ 208 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20) 209 #define DFU_MANIFEST_POLL_TIMEOUT 25000 210 211 #endif /* CONFIG_SPL_BUILD */ 212 213 /* 214 * Default to using SPI for environment, etc. We have multiple copies 215 * of SPL as the ROM will check these locations. 216 * 0x0 - 0x20000 : First copy of SPL 217 * 0x20000 - 0x40000 : Second copy of SPL 218 * 0x40000 - 0x60000 : Third copy of SPL 219 * 0x60000 - 0x80000 : Fourth copy of SPL 220 * 0x80000 - 0xDF000 : U-Boot 221 * 0xDF000 - 0xE0000 : U-Boot Environment 222 * 0xE0000 - 0x442000 : Linux Kernel 223 * 0x442000 - 0x800000 : Userland 224 */ 225 #if defined(CONFIG_SPI_BOOT) 226 # undef CONFIG_ENV_IS_NOWHERE 227 # define CONFIG_ENV_IS_IN_SPI_FLASH 228 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 229 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */ 230 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 231 #endif /* SPI support */ 232 233 /* Unsupported features */ 234 #undef CONFIG_USE_IRQ 235 236 #define CONFIG_DRIVER_TI_CPSW 237 #define CONFIG_MII 238 #define CONFIG_PHY_GIGE 239 #define CONFIG_PHYLIB 240 #define CONFIG_BOOTP_DEFAULT 241 #define CONFIG_BOOTP_DNS 242 #define CONFIG_BOOTP_DNS2 243 #define CONFIG_BOOTP_SEND_HOSTNAME 244 #define CONFIG_BOOTP_GATEWAY 245 #define CONFIG_BOOTP_SUBNETMASK 246 #define CONFIG_NET_RETRY_COUNT 10 247 248 #define CONFIG_NAND 249 /* NAND support */ 250 #ifdef CONFIG_NAND 251 #define CONFIG_CMD_NAND 252 253 /* UBI Support */ 254 #ifndef CONFIG_SPL_BUILD 255 #define CONFIG_CMD_MTDPARTS 256 #define CONFIG_MTD_PARTITIONS 257 #define CONFIG_MTD_DEVICE 258 #define CONFIG_RBTREE 259 #define CONFIG_LZO 260 #define CONFIG_CMD_UBIFS 261 #endif 262 263 /* Commen environment */ 264 #define CONFIG_PREBOOT 265 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \ 266 "setenv bootargs ${bootargs};" \ 267 "mtdparts default;" \ 268 "draco_led 1;" \ 269 "dfu 0 nand 0;" \ 270 "draco_led 0;\0" \ 271 272 #define COMMON_ENV_NAND_BOOT \ 273 "nand_boot=echo Booting from nand; " \ 274 "if test ${upgrade_available} -eq 1; then " \ 275 "if test ${bootcount} -gt ${bootlimit}; " \ 276 "then " \ 277 "setenv upgrade_available 0;" \ 278 "setenv ${partitionset_active} true;" \ 279 "if test -n ${A}; then " \ 280 "setenv partitionset_active B; " \ 281 "env delete A; " \ 282 "fi;" \ 283 "if test -n ${B}; then " \ 284 "setenv partitionset_active A; " \ 285 "env delete B; " \ 286 "fi;" \ 287 "saveenv; " \ 288 "fi;" \ 289 "fi;" \ 290 "echo set ${partitionset_active}...;" \ 291 "run nand_args; " 292 293 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \ 294 "flash_self_test=setenv testargs test; " \ 295 "run nand_boot\0" \ 296 "dfu_start=echo Preparing for dfu mode ...; " \ 297 "run dfu_args; \0" 298 299 #define COMMON_ENV_SETTINGS \ 300 "verify=no \0" \ 301 "project_dir=targetdir\0" \ 302 "upgrade_available=0\0" \ 303 "altbootcmd=run bootcmd\0" \ 304 "bootlimit=3\0" \ 305 "partitionset_active=A\0" \ 306 "loadaddr=0x82000000\0" \ 307 "kloadaddr=0x81000000\0" \ 308 "script_addr=0x81900000\0" \ 309 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \ 310 "nfsopts=nolock rw\0" \ 311 "ip_method=none\0" \ 312 "bootenv=uEnv.txt\0" \ 313 "bootargs_defaults=setenv bootargs " \ 314 "console=${console} " \ 315 "${testargs} " \ 316 "${optargs}\0" \ 317 "siemens_help=echo; "\ 318 "echo Type 'run flash_self' to use kernel and root " \ 319 "filesystem on memory; echo Type 'run flash_self_test' to " \ 320 "use kernel and root filesystem on memory, boot in test " \ 321 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \ 322 "from memory and root filesystem over NFS; echo Type " \ 323 "'run net_nfs' to get Kernel over TFTP and mount root " \ 324 "filesystem over NFS; " \ 325 "echo Set partitionset_active variable to 'A' " \ 326 "or 'B' to select kernel and rootfs partition; " \ 327 "echo" \ 328 "\0" 329 330 /* 331 * Variant 1 partition layout 332 * chip-size = 256MiB 333 *| name | size | address area | 334 *------------------------------------------------------- 335 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 336 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 337 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 338 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 339 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 340 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff | 341 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff | 342 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff | 343 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff | 344 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff | 345 *------------------------------------------------------- 346 */ 347 #define MTDIDS_NAME_STR "omap2-nand.0" 348 #define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR 349 #define MTDPARTS_DEFAULT_V1 "mtdparts=" MTDIDS_NAME_STR ":" \ 350 "128k(spl)," \ 351 "128k(spl.backup1)," \ 352 "128k(spl.backup2)," \ 353 "128k(spl.backup3)," \ 354 "1920k(u-boot)," \ 355 "128k(uboot.env)," \ 356 "5120k(kernel_a)," \ 357 "5120k(kernel_b)," \ 358 "8192k(mtdoops)," \ 359 "-(rootfs)" 360 361 #define DFU_ALT_INFO_NAND_V1 \ 362 "spl part 0 1;" \ 363 "spl.backup1 part 0 2;" \ 364 "spl.backup2 part 0 3;" \ 365 "spl.backup3 part 0 4;" \ 366 "u-boot part 0 5;" \ 367 "u-boot.env part 0 6;" \ 368 "kernel_a part 0 7;" \ 369 "kernel_b part 0 8;" \ 370 "rootfs partubi 0 10" 371 372 #define CONFIG_ENV_SETTINGS_NAND_V1 \ 373 "nand_active_ubi_vol=rootfs_a\0" \ 374 "nand_active_ubi_vol_A=rootfs_a\0" \ 375 "nand_active_ubi_vol_B=rootfs_b\0" \ 376 "nand_root_fs_type=ubifs rootwait=1\0" \ 377 "nand_src_addr=0x280000\0" \ 378 "nand_src_addr_A=0x280000\0" \ 379 "nand_src_addr_B=0x780000\0" \ 380 "nand_args=run bootargs_defaults;" \ 381 "mtdparts default;" \ 382 "setenv ${partitionset_active} true;" \ 383 "if test -n ${A}; then " \ 384 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \ 385 "setenv nand_src_addr ${nand_src_addr_A};" \ 386 "fi;" \ 387 "if test -n ${B}; then " \ 388 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \ 389 "setenv nand_src_addr ${nand_src_addr_B};" \ 390 "fi;" \ 391 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 392 "ubi.mtd=9,${ubi_off};" \ 393 "setenv bootargs ${bootargs} " \ 394 "root=${nand_root} noinitrd ${mtdparts} " \ 395 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 396 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 397 "=mtdoops\0" \ 398 COMMON_ENV_DFU_ARGS \ 399 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \ 400 COMMON_ENV_NAND_BOOT \ 401 "nand read.i ${kloadaddr} ${nand_src_addr} " \ 402 "${nand_img_size}; bootm ${kloadaddr}\0" \ 403 COMMON_ENV_NAND_CMDS 404 405 #define CONFIG_ENV_SETTINGS_V1 \ 406 COMMON_ENV_SETTINGS \ 407 "net_args=run bootargs_defaults;" \ 408 "mtdparts default;" \ 409 "setenv bootfile ${project_dir}/kernel/uImage;" \ 410 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 411 "setenv bootargs ${bootargs} " \ 412 "root=/dev/nfs ${mtdparts} " \ 413 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 414 "ip=${ipaddr}:${serverip}:" \ 415 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 416 "net_nfs=echo Booting from network ...; " \ 417 "run net_args; " \ 418 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 419 "bootm ${kloadaddr}\0" 420 421 /* 422 * Variant 2 partition layout 423 * chip-size = 256MiB or 512 MiB 424 *| name | size | address area | 425 *------------------------------------------------------- 426 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 427 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 428 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 429 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 430 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 431 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 432 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 433 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff | 434 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff | 435 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff | 436 *------------------------------------------------------- 437 */ 438 439 #define MTDPARTS_DEFAULT_V2 "mtdparts=" MTDIDS_NAME_STR ":" \ 440 "128k(spl)," \ 441 "128k(spl.backup1)," \ 442 "128k(spl.backup2)," \ 443 "128k(spl.backup3)," \ 444 "1920k(u-boot)," \ 445 "512k(u-boot.env0)," \ 446 "512k(u-boot.env1)," \ 447 "512k(mtdoops)," \ 448 "-(rootfs)" 449 450 #define DFU_ALT_INFO_NAND_V2 \ 451 "spl part 0 1;" \ 452 "spl.backup1 part 0 2;" \ 453 "spl.backup2 part 0 3;" \ 454 "spl.backup3 part 0 4;" \ 455 "u-boot part 0 5;" \ 456 "u-boot.env0 part 0 6;" \ 457 "u-boot.env1 part 0 7;" \ 458 "rootfs partubi 0 9" \ 459 460 #define CONFIG_ENV_SETTINGS_NAND_V2 \ 461 "nand_active_ubi_vol=rootfs_a\0" \ 462 "rootfs_name=rootfs\0" \ 463 "kernel_name=uImage\0"\ 464 "nand_root_fs_type=ubifs rootwait=1\0" \ 465 "nand_args=run bootargs_defaults;" \ 466 "mtdparts default;" \ 467 "setenv ${partitionset_active} true;" \ 468 "if test -n ${A}; then " \ 469 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \ 470 "fi;" \ 471 "if test -n ${B}; then " \ 472 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \ 473 "fi;" \ 474 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 475 "ubi.mtd=rootfs,2048;" \ 476 "setenv bootargs ${bootargs} " \ 477 "root=${nand_root} noinitrd ${mtdparts} " \ 478 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 479 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 480 "=mtdoops\0" \ 481 COMMON_ENV_DFU_ARGS \ 482 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \ 483 COMMON_ENV_NAND_BOOT \ 484 "ubi part rootfs ${ubi_off};" \ 485 "ubifsmount ubi0:${nand_active_ubi_vol};" \ 486 "ubifsload ${kloadaddr} boot/${kernel_name};" \ 487 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \ 488 "bootm ${kloadaddr} - ${loadaddr}\0" \ 489 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \ 490 "bootm ${kloadaddr} - ${loadaddr}\0" \ 491 COMMON_ENV_NAND_CMDS 492 493 #define CONFIG_ENV_SETTINGS_V2 \ 494 COMMON_ENV_SETTINGS \ 495 "net_args=run bootargs_defaults;" \ 496 "mtdparts default;" \ 497 "setenv bootfile ${project_dir}/kernel/uImage;" \ 498 "setenv bootdtb ${project_dir}/kernel/dtb;" \ 499 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 500 "setenv bootargs ${bootargs} " \ 501 "root=/dev/nfs ${mtdparts} " \ 502 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 503 "ip=${ipaddr}:${serverip}:" \ 504 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 505 "net_nfs=echo Booting from network ...; " \ 506 "run net_args; " \ 507 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 508 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \ 509 "bootm ${kloadaddr} - ${loadaddr}\0" 510 511 /* 512 * Variant 3 partition layout 513 * chip-size = 512MiB 514 *| name | size | address area | 515 *------------------------------------------------------- 516 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 517 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 518 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 519 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 520 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 521 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 522 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 523 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff | 524 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff | 525 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff | 526 *------------------------------------------------------- 527 */ 528 529 #define MTDPARTS_DEFAULT_V3 "mtdparts=" MTDIDS_NAME_STR ":" \ 530 "128k(spl)," \ 531 "128k(spl.backup1)," \ 532 "128k(spl.backup2)," \ 533 "128k(spl.backup3)," \ 534 "1920k(u-boot)," \ 535 "512k(u-boot.env0)," \ 536 "512k(u-boot.env1)," \ 537 "300m(rootfs)," \ 538 "512k(mtdoops)," \ 539 "-(configuration)" 540 541 #define CONFIG_NAND_OMAP_GPMC 542 #define CONFIG_NAND_OMAP_ELM 543 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */ 544 /* to access nand at */ 545 /* CS0 */ 546 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND 547 devices */ 548 #if !defined(CONFIG_SPI_BOOT) 549 #undef CONFIG_ENV_IS_NOWHERE 550 #define CONFIG_ENV_IS_IN_NAND 551 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 552 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 553 #endif 554 #endif 555 556 #define CONFIG_OMAP_GPIO 557 558 /* Gpio cmd support */ 559 560 /* Watchdog */ 561 #define CONFIG_HW_WATCHDOG 562 563 /* Reboot after 60 sec if bootcmd fails */ 564 #define CONFIG_RESET_TO_RETRY 565 #define CONFIG_BOOT_RETRY_TIME 60 566 567 #define CONFIG_BOOTCOUNT_LIMIT 568 #define CONFIG_BOOTCOUNT_ENV 569 570 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */ 571