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