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