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 #include <asm/arch/omap.h> 18 19 #define CONFIG_DMA_COHERENT 20 #define CONFIG_DMA_COHERENT_SIZE (1 << 20) 21 22 #define CONFIG_ENV_SIZE (0x2000) 23 #define CONFIG_SYS_MALLOC_LEN (16 * 1024 * 1024) 24 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 25 #ifdef CONFIG_SIEMENS_MACH_TYPE 26 #define CONFIG_MACH_TYPE CONFIG_SIEMENS_MACH_TYPE 27 #endif 28 29 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 30 #define CONFIG_SETUP_MEMORY_TAGS 31 #define CONFIG_INITRD_TAG 32 33 /* commands to include */ 34 35 #define CONFIG_ENV_VARS_UBOOT_CONFIG 36 #ifndef CONFIG_SPL_BUILD 37 #define CONFIG_ROOTPATH "/opt/eldk" 38 #endif 39 40 #define CONFIG_ENV_OVERWRITE 1 41 42 #define CONFIG_SYS_LONGHELP 43 #define CONFIG_CMDLINE_EDITING 44 #define CONFIG_AUTO_COMPLETE 45 #define CONFIG_SYS_AUTOLOAD "yes" 46 47 /* Clock Defines */ 48 #define V_OSCK 24000000 /* Clock output from T2 */ 49 #define V_SCLK (V_OSCK) 50 51 /* We set the max number of command args high to avoid HUSH bugs. */ 52 #define CONFIG_SYS_MAXARGS 32 53 54 /* Console I/O Buffer Size */ 55 #define CONFIG_SYS_CBSIZE 1024 56 57 /* Print Buffer Size */ 58 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 59 + sizeof(CONFIG_SYS_PROMPT) + 16) 60 61 /* Boot Argument Buffer Size */ 62 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 63 64 /* 65 * memtest works on 8 MB in DRAM after skipping 32MB from 66 * start addr of ram disk 67 */ 68 #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024)) 69 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ 70 + (8 * 1024 * 1024)) 71 72 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ 73 74 #define CONFIG_SPI 75 #define CONFIG_OMAP3_SPI 76 #define CONFIG_MTD_DEVICE 77 #define CONFIG_SF_DEFAULT_SPEED (75000000) 78 79 /* Physical Memory Map */ 80 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 81 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ 82 83 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 84 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 85 GENERATED_GBL_DATA_SIZE) 86 /* Platform/Board specific defs */ 87 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 88 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 89 90 /* NS16550 Configuration */ 91 #ifdef CONFIG_SPL_BUILD 92 #define CONFIG_SYS_NS16550_SERIAL 93 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 94 #endif 95 #define CONFIG_SYS_NS16550_CLK (48000000) 96 #define CONFIG_SYS_NS16550_COM1 0x44e09000 97 #define CONFIG_SYS_NS16550_COM4 0x481a6000 98 99 #define CONFIG_SERIAL1 1 100 #define CONFIG_CONS_INDEX 1 101 102 /* I2C Configuration */ 103 #define CONFIG_I2C 104 #define CONFIG_SYS_I2C 105 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 106 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 107 108 /* Defines for SPL */ 109 #define CONFIG_SPL_FRAMEWORK 110 #define CONFIG_SPL_TEXT_BASE 0x402F0400 111 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ 112 CONFIG_SPL_TEXT_BASE) 113 114 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 115 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 116 117 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 118 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 119 120 #define CONFIG_SPL_SPI_LOAD 121 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 122 123 #define CONFIG_SPL_NAND_AM33XX_BCH 124 #define CONFIG_SPL_NAND_BASE 125 #define CONFIG_SPL_NAND_DRIVERS 126 #define CONFIG_SPL_NAND_ECC 127 #define CONFIG_SYS_NAND_ONFI_DETECTION 128 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 129 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 130 CONFIG_SYS_NAND_PAGE_SIZE) 131 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 132 #define CONFIG_SYS_NAND_OOBSIZE 64 133 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 134 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 135 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 136 10, 11, 12, 13, 14, 15, 16, 17, \ 137 18, 19, 20, 21, 22, 23, 24, 25, \ 138 26, 27, 28, 29, 30, 31, 32, 33, \ 139 34, 35, 36, 37, 38, 39, 40, 41, \ 140 42, 43, 44, 45, 46, 47, 48, 49, \ 141 50, 51, 52, 53, 54, 55, 56, 57, } 142 143 #define CONFIG_SYS_NAND_ECCSIZE 512 144 #define CONFIG_SYS_NAND_ECCBYTES 14 145 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 146 147 #define CONFIG_SYS_NAND_ECCSTEPS 4 148 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ 149 CONFIG_SYS_NAND_ECCSTEPS) 150 151 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 152 153 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 154 155 /* 156 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 157 * 64 bytes before this address should be set aside for u-boot.img's 158 * header. That is 0x800FFFC0--0x80100000 should not be used for any 159 * other needs. 160 */ 161 #define CONFIG_SYS_TEXT_BASE 0x80100000 162 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 163 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 164 165 /* 166 * Since SPL did pll and ddr initialization for us, 167 * we don't need to do it twice. 168 */ 169 #ifndef CONFIG_SPL_BUILD 170 #define CONFIG_SKIP_LOWLEVEL_INIT 171 #endif 172 173 #ifndef CONFIG_SPL_BUILD 174 /* 175 * USB configuration 176 */ 177 #define CONFIG_USB_MUSB_DSPS 178 #define CONFIG_USB_MUSB_PIO_ONLY 179 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 180 #undef CONFIG_USB_GADGET_DUALSPEED 181 182 #define CONFIG_AM335X_USB0 183 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 184 #define CONFIG_AM335X_USB1 185 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 186 187 #ifdef CONFIG_USB_MUSB_GADGET 188 #define CONFIG_USB_ETHER 189 #define CONFIG_USB_ETH_RNDIS 190 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 191 #endif /* CONFIG_USB_MUSB_GADGET */ 192 193 /* USB DRACO ID as default */ 194 #define CONFIG_USBD_HS 195 196 /* USB Device Firmware Update support */ 197 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20) 198 #define DFU_MANIFEST_POLL_TIMEOUT 25000 199 200 #endif /* CONFIG_SPL_BUILD */ 201 202 /* 203 * Default to using SPI for environment, etc. We have multiple copies 204 * of SPL as the ROM will check these locations. 205 * 0x0 - 0x20000 : First copy of SPL 206 * 0x20000 - 0x40000 : Second copy of SPL 207 * 0x40000 - 0x60000 : Third copy of SPL 208 * 0x60000 - 0x80000 : Fourth copy of SPL 209 * 0x80000 - 0xDF000 : U-Boot 210 * 0xDF000 - 0xE0000 : U-Boot Environment 211 * 0xE0000 - 0x442000 : Linux Kernel 212 * 0x442000 - 0x800000 : Userland 213 */ 214 #if defined(CONFIG_SPI_BOOT) 215 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 216 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */ 217 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 218 #endif /* SPI support */ 219 220 #define CONFIG_DRIVER_TI_CPSW 221 #define CONFIG_MII 222 #define CONFIG_BOOTP_DEFAULT 223 #define CONFIG_BOOTP_DNS 224 #define CONFIG_BOOTP_DNS2 225 #define CONFIG_BOOTP_SEND_HOSTNAME 226 #define CONFIG_BOOTP_GATEWAY 227 #define CONFIG_BOOTP_SUBNETMASK 228 #define CONFIG_NET_RETRY_COUNT 10 229 230 /* NAND support */ 231 #ifdef CONFIG_NAND 232 /* UBI Support */ 233 #ifndef CONFIG_SPL_BUILD 234 #define CONFIG_MTD_PARTITIONS 235 #define CONFIG_MTD_DEVICE 236 #endif 237 238 /* Commen environment */ 239 #define CONFIG_PREBOOT 240 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \ 241 "setenv bootargs ${bootargs};" \ 242 "mtdparts default;" \ 243 "draco_led 1;" \ 244 "dfu 0 nand 0;" \ 245 "draco_led 0;\0" \ 246 247 #define COMMON_ENV_NAND_BOOT \ 248 "nand_boot=echo Booting from nand; " \ 249 "if test ${upgrade_available} -eq 1; then " \ 250 "if test ${bootcount} -gt ${bootlimit}; " \ 251 "then " \ 252 "setenv upgrade_available 0;" \ 253 "setenv ${partitionset_active} true;" \ 254 "if test -n ${A}; then " \ 255 "setenv partitionset_active B; " \ 256 "env delete A; " \ 257 "fi;" \ 258 "if test -n ${B}; then " \ 259 "setenv partitionset_active A; " \ 260 "env delete B; " \ 261 "fi;" \ 262 "saveenv; " \ 263 "fi;" \ 264 "fi;" \ 265 "echo set ${partitionset_active}...;" \ 266 "run nand_args; " 267 268 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \ 269 "flash_self_test=setenv testargs test; " \ 270 "run nand_boot\0" \ 271 "dfu_start=echo Preparing for dfu mode ...; " \ 272 "run dfu_args; \0" 273 274 #define COMMON_ENV_SETTINGS \ 275 "verify=no \0" \ 276 "project_dir=targetdir\0" \ 277 "upgrade_available=0\0" \ 278 "altbootcmd=run bootcmd\0" \ 279 "bootlimit=3\0" \ 280 "partitionset_active=A\0" \ 281 "loadaddr=0x82000000\0" \ 282 "kloadaddr=0x81000000\0" \ 283 "script_addr=0x81900000\0" \ 284 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \ 285 "nfsopts=nolock rw\0" \ 286 "ip_method=none\0" \ 287 "bootenv=uEnv.txt\0" \ 288 "bootargs_defaults=setenv bootargs " \ 289 "console=${console} " \ 290 "${testargs} " \ 291 "${optargs}\0" \ 292 "siemens_help=echo; "\ 293 "echo Type 'run flash_self' to use kernel and root " \ 294 "filesystem on memory; echo Type 'run flash_self_test' to " \ 295 "use kernel and root filesystem on memory, boot in test " \ 296 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \ 297 "from memory and root filesystem over NFS; echo Type " \ 298 "'run net_nfs' to get Kernel over TFTP and mount root " \ 299 "filesystem over NFS; " \ 300 "echo Set partitionset_active variable to 'A' " \ 301 "or 'B' to select kernel and rootfs partition; " \ 302 "echo" \ 303 "\0" 304 305 /* 306 * Variant 1 partition layout 307 * chip-size = 256MiB 308 *| name | size | address area | 309 *------------------------------------------------------- 310 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 311 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 312 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 313 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 314 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 315 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff | 316 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff | 317 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff | 318 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff | 319 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff | 320 *------------------------------------------------------- 321 */ 322 #define MTDIDS_NAME_STR "omap2-nand.0" 323 #define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR 324 #define MTDPARTS_DEFAULT_V1 "mtdparts=" MTDIDS_NAME_STR ":" \ 325 "128k(spl)," \ 326 "128k(spl.backup1)," \ 327 "128k(spl.backup2)," \ 328 "128k(spl.backup3)," \ 329 "1920k(u-boot)," \ 330 "128k(uboot.env)," \ 331 "5120k(kernel_a)," \ 332 "5120k(kernel_b)," \ 333 "8192k(mtdoops)," \ 334 "-(rootfs)" 335 336 #define DFU_ALT_INFO_NAND_V1 \ 337 "spl part 0 1;" \ 338 "spl.backup1 part 0 2;" \ 339 "spl.backup2 part 0 3;" \ 340 "spl.backup3 part 0 4;" \ 341 "u-boot part 0 5;" \ 342 "u-boot.env part 0 6;" \ 343 "kernel_a part 0 7;" \ 344 "kernel_b part 0 8;" \ 345 "rootfs partubi 0 10" 346 347 #define CONFIG_ENV_SETTINGS_NAND_V1 \ 348 "nand_active_ubi_vol=rootfs_a\0" \ 349 "nand_active_ubi_vol_A=rootfs_a\0" \ 350 "nand_active_ubi_vol_B=rootfs_b\0" \ 351 "nand_root_fs_type=ubifs rootwait=1\0" \ 352 "nand_src_addr=0x280000\0" \ 353 "nand_src_addr_A=0x280000\0" \ 354 "nand_src_addr_B=0x780000\0" \ 355 "nand_args=run bootargs_defaults;" \ 356 "mtdparts default;" \ 357 "setenv ${partitionset_active} true;" \ 358 "if test -n ${A}; then " \ 359 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \ 360 "setenv nand_src_addr ${nand_src_addr_A};" \ 361 "fi;" \ 362 "if test -n ${B}; then " \ 363 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \ 364 "setenv nand_src_addr ${nand_src_addr_B};" \ 365 "fi;" \ 366 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 367 "ubi.mtd=9,${ubi_off};" \ 368 "setenv bootargs ${bootargs} " \ 369 "root=${nand_root} noinitrd ${mtdparts} " \ 370 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 371 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 372 "=mtdoops\0" \ 373 COMMON_ENV_DFU_ARGS \ 374 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \ 375 COMMON_ENV_NAND_BOOT \ 376 "nand read.i ${kloadaddr} ${nand_src_addr} " \ 377 "${nand_img_size}; bootm ${kloadaddr}\0" \ 378 COMMON_ENV_NAND_CMDS 379 380 #define CONFIG_ENV_SETTINGS_V1 \ 381 COMMON_ENV_SETTINGS \ 382 "net_args=run bootargs_defaults;" \ 383 "mtdparts default;" \ 384 "setenv bootfile ${project_dir}/kernel/uImage;" \ 385 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 386 "setenv bootargs ${bootargs} " \ 387 "root=/dev/nfs ${mtdparts} " \ 388 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 389 "ip=${ipaddr}:${serverip}:" \ 390 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 391 "net_nfs=echo Booting from network ...; " \ 392 "run net_args; " \ 393 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 394 "bootm ${kloadaddr}\0" 395 396 /* 397 * Variant 2 partition layout 398 * chip-size = 256MiB or 512 MiB 399 *| name | size | address area | 400 *------------------------------------------------------- 401 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 402 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 403 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 404 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 405 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 406 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 407 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 408 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff | 409 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff | 410 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff | 411 *------------------------------------------------------- 412 */ 413 414 #define MTDPARTS_DEFAULT_V2 "mtdparts=" MTDIDS_NAME_STR ":" \ 415 "128k(spl)," \ 416 "128k(spl.backup1)," \ 417 "128k(spl.backup2)," \ 418 "128k(spl.backup3)," \ 419 "1920k(u-boot)," \ 420 "512k(u-boot.env0)," \ 421 "512k(u-boot.env1)," \ 422 "512k(mtdoops)," \ 423 "-(rootfs)" 424 425 #define DFU_ALT_INFO_NAND_V2 \ 426 "spl part 0 1;" \ 427 "spl.backup1 part 0 2;" \ 428 "spl.backup2 part 0 3;" \ 429 "spl.backup3 part 0 4;" \ 430 "u-boot part 0 5;" \ 431 "u-boot.env0 part 0 6;" \ 432 "u-boot.env1 part 0 7;" \ 433 "rootfs partubi 0 9" \ 434 435 #define CONFIG_ENV_SETTINGS_NAND_V2 \ 436 "nand_active_ubi_vol=rootfs_a\0" \ 437 "rootfs_name=rootfs\0" \ 438 "kernel_name=uImage\0"\ 439 "nand_root_fs_type=ubifs rootwait=1\0" \ 440 "nand_args=run bootargs_defaults;" \ 441 "mtdparts default;" \ 442 "setenv ${partitionset_active} true;" \ 443 "if test -n ${A}; then " \ 444 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \ 445 "fi;" \ 446 "if test -n ${B}; then " \ 447 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \ 448 "fi;" \ 449 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 450 "ubi.mtd=rootfs,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_V2 "\0" \ 458 COMMON_ENV_NAND_BOOT \ 459 "ubi part rootfs ${ubi_off};" \ 460 "ubifsmount ubi0:${nand_active_ubi_vol};" \ 461 "ubifsload ${kloadaddr} boot/${kernel_name};" \ 462 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \ 463 "bootm ${kloadaddr} - ${loadaddr}\0" \ 464 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \ 465 "bootm ${kloadaddr} - ${loadaddr}\0" \ 466 COMMON_ENV_NAND_CMDS 467 468 #define CONFIG_ENV_SETTINGS_V2 \ 469 COMMON_ENV_SETTINGS \ 470 "net_args=run bootargs_defaults;" \ 471 "mtdparts default;" \ 472 "setenv bootfile ${project_dir}/kernel/uImage;" \ 473 "setenv bootdtb ${project_dir}/kernel/dtb;" \ 474 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 475 "setenv bootargs ${bootargs} " \ 476 "root=/dev/nfs ${mtdparts} " \ 477 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 478 "ip=${ipaddr}:${serverip}:" \ 479 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 480 "net_nfs=echo Booting from network ...; " \ 481 "run net_args; " \ 482 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 483 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \ 484 "bootm ${kloadaddr} - ${loadaddr}\0" 485 486 /* 487 * Variant 3 partition layout 488 * chip-size = 512MiB 489 *| name | size | address area | 490 *------------------------------------------------------- 491 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 492 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 493 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 494 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 495 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 496 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 497 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 498 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff | 499 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff | 500 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff | 501 *------------------------------------------------------- 502 */ 503 504 #define MTDPARTS_DEFAULT_V3 "mtdparts=" MTDIDS_NAME_STR ":" \ 505 "128k(spl)," \ 506 "128k(spl.backup1)," \ 507 "128k(spl.backup2)," \ 508 "128k(spl.backup3)," \ 509 "1920k(u-boot)," \ 510 "512k(u-boot.env0)," \ 511 "512k(u-boot.env1)," \ 512 "300m(rootfs)," \ 513 "512k(mtdoops)," \ 514 "-(configuration)" 515 516 #define CONFIG_NAND_OMAP_GPMC 517 #define CONFIG_NAND_OMAP_ELM 518 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */ 519 /* to access nand at */ 520 /* CS0 */ 521 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND 522 devices */ 523 #if !defined(CONFIG_SPI_BOOT) 524 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 525 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 526 #endif 527 #endif 528 529 /* Reboot after 60 sec if bootcmd fails */ 530 #define CONFIG_RESET_TO_RETRY 531 #define CONFIG_BOOT_RETRY_TIME 60 532 533 #define CONFIG_BOOTCOUNT_LIMIT 534 #define CONFIG_BOOTCOUNT_ENV 535 536 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */ 537