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 #undef CONFIG_USB_GADGET_DUALSPEED 180 181 #define CONFIG_AM335X_USB0 182 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 183 #define CONFIG_AM335X_USB1 184 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 185 186 #ifdef CONFIG_USB_MUSB_GADGET 187 #define CONFIG_USB_ETHER 188 #define CONFIG_USB_ETH_RNDIS 189 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 190 #endif /* CONFIG_USB_MUSB_GADGET */ 191 192 /* USB DRACO ID as default */ 193 #define CONFIG_USBD_HS 194 195 /* USB Device Firmware Update support */ 196 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20) 197 #define DFU_MANIFEST_POLL_TIMEOUT 25000 198 199 #endif /* CONFIG_SPL_BUILD */ 200 201 /* 202 * Default to using SPI for environment, etc. We have multiple copies 203 * of SPL as the ROM will check these locations. 204 * 0x0 - 0x20000 : First copy of SPL 205 * 0x20000 - 0x40000 : Second copy of SPL 206 * 0x40000 - 0x60000 : Third copy of SPL 207 * 0x60000 - 0x80000 : Fourth copy of SPL 208 * 0x80000 - 0xDF000 : U-Boot 209 * 0xDF000 - 0xE0000 : U-Boot Environment 210 * 0xE0000 - 0x442000 : Linux Kernel 211 * 0x442000 - 0x800000 : Userland 212 */ 213 #if defined(CONFIG_SPI_BOOT) 214 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 215 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */ 216 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 217 #endif /* SPI support */ 218 219 #define CONFIG_DRIVER_TI_CPSW 220 #define CONFIG_MII 221 #define CONFIG_BOOTP_DEFAULT 222 #define CONFIG_BOOTP_DNS 223 #define CONFIG_BOOTP_DNS2 224 #define CONFIG_BOOTP_SEND_HOSTNAME 225 #define CONFIG_BOOTP_GATEWAY 226 #define CONFIG_BOOTP_SUBNETMASK 227 #define CONFIG_NET_RETRY_COUNT 10 228 229 /* NAND support */ 230 #ifdef CONFIG_NAND 231 /* UBI Support */ 232 #ifndef CONFIG_SPL_BUILD 233 #define CONFIG_MTD_PARTITIONS 234 #define CONFIG_MTD_DEVICE 235 #endif 236 237 /* Commen environment */ 238 #define CONFIG_PREBOOT 239 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \ 240 "setenv bootargs ${bootargs};" \ 241 "mtdparts default;" \ 242 "draco_led 1;" \ 243 "dfu 0 nand 0;" \ 244 "draco_led 0;\0" \ 245 246 #define COMMON_ENV_NAND_BOOT \ 247 "nand_boot=echo Booting from nand; " \ 248 "if test ${upgrade_available} -eq 1; then " \ 249 "if test ${bootcount} -gt ${bootlimit}; " \ 250 "then " \ 251 "setenv upgrade_available 0;" \ 252 "setenv ${partitionset_active} true;" \ 253 "if test -n ${A}; then " \ 254 "setenv partitionset_active B; " \ 255 "env delete A; " \ 256 "fi;" \ 257 "if test -n ${B}; then " \ 258 "setenv partitionset_active A; " \ 259 "env delete B; " \ 260 "fi;" \ 261 "saveenv; " \ 262 "fi;" \ 263 "fi;" \ 264 "echo set ${partitionset_active}...;" \ 265 "run nand_args; " 266 267 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \ 268 "flash_self_test=setenv testargs test; " \ 269 "run nand_boot\0" \ 270 "dfu_start=echo Preparing for dfu mode ...; " \ 271 "run dfu_args; \0" 272 273 #define COMMON_ENV_SETTINGS \ 274 "verify=no \0" \ 275 "project_dir=targetdir\0" \ 276 "upgrade_available=0\0" \ 277 "altbootcmd=run bootcmd\0" \ 278 "bootlimit=3\0" \ 279 "partitionset_active=A\0" \ 280 "loadaddr=0x82000000\0" \ 281 "kloadaddr=0x81000000\0" \ 282 "script_addr=0x81900000\0" \ 283 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \ 284 "nfsopts=nolock rw\0" \ 285 "ip_method=none\0" \ 286 "bootenv=uEnv.txt\0" \ 287 "bootargs_defaults=setenv bootargs " \ 288 "console=${console} " \ 289 "${testargs} " \ 290 "${optargs}\0" \ 291 "siemens_help=echo; "\ 292 "echo Type 'run flash_self' to use kernel and root " \ 293 "filesystem on memory; echo Type 'run flash_self_test' to " \ 294 "use kernel and root filesystem on memory, boot in test " \ 295 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \ 296 "from memory and root filesystem over NFS; echo Type " \ 297 "'run net_nfs' to get Kernel over TFTP and mount root " \ 298 "filesystem over NFS; " \ 299 "echo Set partitionset_active variable to 'A' " \ 300 "or 'B' to select kernel and rootfs partition; " \ 301 "echo" \ 302 "\0" 303 304 /* 305 * Variant 1 partition layout 306 * chip-size = 256MiB 307 *| name | size | address area | 308 *------------------------------------------------------- 309 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 310 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 311 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 312 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 313 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 314 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff | 315 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff | 316 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff | 317 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff | 318 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff | 319 *------------------------------------------------------- 320 */ 321 #define MTDIDS_NAME_STR "omap2-nand.0" 322 #define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR 323 #define MTDPARTS_DEFAULT_V1 "mtdparts=" MTDIDS_NAME_STR ":" \ 324 "128k(spl)," \ 325 "128k(spl.backup1)," \ 326 "128k(spl.backup2)," \ 327 "128k(spl.backup3)," \ 328 "1920k(u-boot)," \ 329 "128k(uboot.env)," \ 330 "5120k(kernel_a)," \ 331 "5120k(kernel_b)," \ 332 "8192k(mtdoops)," \ 333 "-(rootfs)" 334 335 #define DFU_ALT_INFO_NAND_V1 \ 336 "spl part 0 1;" \ 337 "spl.backup1 part 0 2;" \ 338 "spl.backup2 part 0 3;" \ 339 "spl.backup3 part 0 4;" \ 340 "u-boot part 0 5;" \ 341 "u-boot.env part 0 6;" \ 342 "kernel_a part 0 7;" \ 343 "kernel_b part 0 8;" \ 344 "rootfs partubi 0 10" 345 346 #define CONFIG_ENV_SETTINGS_NAND_V1 \ 347 "nand_active_ubi_vol=rootfs_a\0" \ 348 "nand_active_ubi_vol_A=rootfs_a\0" \ 349 "nand_active_ubi_vol_B=rootfs_b\0" \ 350 "nand_root_fs_type=ubifs rootwait=1\0" \ 351 "nand_src_addr=0x280000\0" \ 352 "nand_src_addr_A=0x280000\0" \ 353 "nand_src_addr_B=0x780000\0" \ 354 "nand_args=run bootargs_defaults;" \ 355 "mtdparts default;" \ 356 "setenv ${partitionset_active} true;" \ 357 "if test -n ${A}; then " \ 358 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \ 359 "setenv nand_src_addr ${nand_src_addr_A};" \ 360 "fi;" \ 361 "if test -n ${B}; then " \ 362 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \ 363 "setenv nand_src_addr ${nand_src_addr_B};" \ 364 "fi;" \ 365 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 366 "ubi.mtd=9,${ubi_off};" \ 367 "setenv bootargs ${bootargs} " \ 368 "root=${nand_root} noinitrd ${mtdparts} " \ 369 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 370 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 371 "=mtdoops\0" \ 372 COMMON_ENV_DFU_ARGS \ 373 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \ 374 COMMON_ENV_NAND_BOOT \ 375 "nand read.i ${kloadaddr} ${nand_src_addr} " \ 376 "${nand_img_size}; bootm ${kloadaddr}\0" \ 377 COMMON_ENV_NAND_CMDS 378 379 #define CONFIG_ENV_SETTINGS_V1 \ 380 COMMON_ENV_SETTINGS \ 381 "net_args=run bootargs_defaults;" \ 382 "mtdparts default;" \ 383 "setenv bootfile ${project_dir}/kernel/uImage;" \ 384 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 385 "setenv bootargs ${bootargs} " \ 386 "root=/dev/nfs ${mtdparts} " \ 387 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 388 "ip=${ipaddr}:${serverip}:" \ 389 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 390 "net_nfs=echo Booting from network ...; " \ 391 "run net_args; " \ 392 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 393 "bootm ${kloadaddr}\0" 394 395 /* 396 * Variant 2 partition layout 397 * chip-size = 256MiB or 512 MiB 398 *| name | size | address area | 399 *------------------------------------------------------- 400 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 401 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 402 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 403 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 404 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 405 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 406 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 407 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff | 408 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff | 409 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff | 410 *------------------------------------------------------- 411 */ 412 413 #define MTDPARTS_DEFAULT_V2 "mtdparts=" MTDIDS_NAME_STR ":" \ 414 "128k(spl)," \ 415 "128k(spl.backup1)," \ 416 "128k(spl.backup2)," \ 417 "128k(spl.backup3)," \ 418 "1920k(u-boot)," \ 419 "512k(u-boot.env0)," \ 420 "512k(u-boot.env1)," \ 421 "512k(mtdoops)," \ 422 "-(rootfs)" 423 424 #define DFU_ALT_INFO_NAND_V2 \ 425 "spl part 0 1;" \ 426 "spl.backup1 part 0 2;" \ 427 "spl.backup2 part 0 3;" \ 428 "spl.backup3 part 0 4;" \ 429 "u-boot part 0 5;" \ 430 "u-boot.env0 part 0 6;" \ 431 "u-boot.env1 part 0 7;" \ 432 "rootfs partubi 0 9" \ 433 434 #define CONFIG_ENV_SETTINGS_NAND_V2 \ 435 "nand_active_ubi_vol=rootfs_a\0" \ 436 "rootfs_name=rootfs\0" \ 437 "kernel_name=uImage\0"\ 438 "nand_root_fs_type=ubifs rootwait=1\0" \ 439 "nand_args=run bootargs_defaults;" \ 440 "mtdparts default;" \ 441 "setenv ${partitionset_active} true;" \ 442 "if test -n ${A}; then " \ 443 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \ 444 "fi;" \ 445 "if test -n ${B}; then " \ 446 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \ 447 "fi;" \ 448 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 449 "ubi.mtd=rootfs,2048;" \ 450 "setenv bootargs ${bootargs} " \ 451 "root=${nand_root} noinitrd ${mtdparts} " \ 452 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 453 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 454 "=mtdoops\0" \ 455 COMMON_ENV_DFU_ARGS \ 456 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \ 457 COMMON_ENV_NAND_BOOT \ 458 "ubi part rootfs ${ubi_off};" \ 459 "ubifsmount ubi0:${nand_active_ubi_vol};" \ 460 "ubifsload ${kloadaddr} boot/${kernel_name};" \ 461 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \ 462 "bootm ${kloadaddr} - ${loadaddr}\0" \ 463 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \ 464 "bootm ${kloadaddr} - ${loadaddr}\0" \ 465 COMMON_ENV_NAND_CMDS 466 467 #define CONFIG_ENV_SETTINGS_V2 \ 468 COMMON_ENV_SETTINGS \ 469 "net_args=run bootargs_defaults;" \ 470 "mtdparts default;" \ 471 "setenv bootfile ${project_dir}/kernel/uImage;" \ 472 "setenv bootdtb ${project_dir}/kernel/dtb;" \ 473 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 474 "setenv bootargs ${bootargs} " \ 475 "root=/dev/nfs ${mtdparts} " \ 476 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 477 "ip=${ipaddr}:${serverip}:" \ 478 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 479 "net_nfs=echo Booting from network ...; " \ 480 "run net_args; " \ 481 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 482 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \ 483 "bootm ${kloadaddr} - ${loadaddr}\0" 484 485 /* 486 * Variant 3 partition layout 487 * chip-size = 512MiB 488 *| name | size | address area | 489 *------------------------------------------------------- 490 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 491 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 492 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 493 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 494 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 495 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 496 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 497 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff | 498 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff | 499 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff | 500 *------------------------------------------------------- 501 */ 502 503 #define MTDPARTS_DEFAULT_V3 "mtdparts=" MTDIDS_NAME_STR ":" \ 504 "128k(spl)," \ 505 "128k(spl.backup1)," \ 506 "128k(spl.backup2)," \ 507 "128k(spl.backup3)," \ 508 "1920k(u-boot)," \ 509 "512k(u-boot.env0)," \ 510 "512k(u-boot.env1)," \ 511 "300m(rootfs)," \ 512 "512k(mtdoops)," \ 513 "-(configuration)" 514 515 #define CONFIG_NAND_OMAP_GPMC 516 #define CONFIG_NAND_OMAP_ELM 517 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */ 518 /* to access nand at */ 519 /* CS0 */ 520 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND 521 devices */ 522 #if !defined(CONFIG_SPI_BOOT) 523 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 524 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 525 #endif 526 #endif 527 528 /* Reboot after 60 sec if bootcmd fails */ 529 #define CONFIG_RESET_TO_RETRY 530 #define CONFIG_BOOT_RETRY_TIME 60 531 532 #define CONFIG_BOOTCOUNT_LIMIT 533 #define CONFIG_BOOTCOUNT_ENV 534 535 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */ 536