1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * siemens am33x common board options 4 * (C) Copyright 2013 Siemens Schweiz AG 5 * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de. 6 * 7 * Based on: 8 * U-Boot file:/include/configs/am335x_evm.h 9 * 10 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ 11 */ 12 13 #ifndef __CONFIG_SIEMENS_AM33X_COMMON_H 14 #define __CONFIG_SIEMENS_AM33X_COMMON_H 15 16 #include <asm/arch/omap.h> 17 18 #define CONFIG_DMA_COHERENT 19 #define CONFIG_DMA_COHERENT_SIZE (1 << 20) 20 21 #define CONFIG_ENV_SIZE (0x2000) 22 #define CONFIG_SYS_MALLOC_LEN (16 * 1024 * 1024) 23 #ifdef CONFIG_SIEMENS_MACH_TYPE 24 #define CONFIG_MACH_TYPE CONFIG_SIEMENS_MACH_TYPE 25 #endif 26 27 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 28 #define CONFIG_SETUP_MEMORY_TAGS 29 #define CONFIG_INITRD_TAG 30 31 /* commands to include */ 32 33 #ifndef CONFIG_SPL_BUILD 34 #define CONFIG_ROOTPATH "/opt/eldk" 35 #endif 36 37 #define CONFIG_ENV_OVERWRITE 1 38 39 #define CONFIG_SYS_AUTOLOAD "yes" 40 41 /* Clock Defines */ 42 #define V_OSCK 24000000 /* Clock output from T2 */ 43 #define V_SCLK (V_OSCK) 44 45 /* We set the max number of command args high to avoid HUSH bugs. */ 46 #define CONFIG_SYS_MAXARGS 32 47 48 /* Console I/O Buffer Size */ 49 #define CONFIG_SYS_CBSIZE 1024 50 51 /* Boot Argument Buffer Size */ 52 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 53 54 /* 55 * memtest works on 8 MB in DRAM after skipping 32MB from 56 * start addr of ram disk 57 */ 58 #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024)) 59 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ 60 + (8 * 1024 * 1024)) 61 62 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ 63 64 #define CONFIG_MTD_DEVICE 65 #define CONFIG_SF_DEFAULT_SPEED (75000000) 66 67 /* Physical Memory Map */ 68 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 69 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ 70 71 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 72 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 73 GENERATED_GBL_DATA_SIZE) 74 /* Platform/Board specific defs */ 75 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 76 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 77 78 /* NS16550 Configuration */ 79 #ifdef CONFIG_SPL_BUILD 80 #define CONFIG_SYS_NS16550_SERIAL 81 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 82 #endif 83 #define CONFIG_SYS_NS16550_CLK (48000000) 84 #define CONFIG_SYS_NS16550_COM1 0x44e09000 85 #define CONFIG_SYS_NS16550_COM4 0x481a6000 86 87 #define CONFIG_SERIAL1 1 88 89 /* I2C Configuration */ 90 #define CONFIG_I2C 91 #define CONFIG_SYS_I2C 92 93 /* Defines for SPL */ 94 #define CONFIG_SPL_TEXT_BASE 0x402F0400 95 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ 96 CONFIG_SPL_TEXT_BASE) 97 98 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 99 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 100 101 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 102 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 103 104 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 105 106 #define CONFIG_SPL_NAND_BASE 107 #define CONFIG_SPL_NAND_DRIVERS 108 #define CONFIG_SPL_NAND_ECC 109 #define CONFIG_SYS_NAND_ONFI_DETECTION 110 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 111 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 112 CONFIG_SYS_NAND_PAGE_SIZE) 113 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 114 #define CONFIG_SYS_NAND_OOBSIZE 64 115 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 116 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 117 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 118 10, 11, 12, 13, 14, 15, 16, 17, \ 119 18, 19, 20, 21, 22, 23, 24, 25, \ 120 26, 27, 28, 29, 30, 31, 32, 33, \ 121 34, 35, 36, 37, 38, 39, 40, 41, \ 122 42, 43, 44, 45, 46, 47, 48, 49, \ 123 50, 51, 52, 53, 54, 55, 56, 57, } 124 125 #define CONFIG_SYS_NAND_ECCSIZE 512 126 #define CONFIG_SYS_NAND_ECCBYTES 14 127 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 128 129 #define CONFIG_SYS_NAND_ECCSTEPS 4 130 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ 131 CONFIG_SYS_NAND_ECCSTEPS) 132 133 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 134 135 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 136 137 /* 138 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 139 * 64 bytes before this address should be set aside for u-boot.img's 140 * header. That is 0x800FFFC0--0x80100000 should not be used for any 141 * other needs. 142 */ 143 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 144 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 145 146 /* 147 * Since SPL did pll and ddr initialization for us, 148 * we don't need to do it twice. 149 */ 150 #ifndef CONFIG_SPL_BUILD 151 #define CONFIG_SKIP_LOWLEVEL_INIT 152 #endif 153 154 #ifndef CONFIG_SPL_BUILD 155 /* 156 * USB configuration 157 */ 158 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 159 160 #define CONFIG_AM335X_USB0 161 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 162 #define CONFIG_AM335X_USB1 163 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 164 165 /* USB DRACO ID as default */ 166 #define CONFIG_USBD_HS 167 168 /* USB Device Firmware Update support */ 169 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20) 170 #define DFU_MANIFEST_POLL_TIMEOUT 25000 171 172 #endif /* CONFIG_SPL_BUILD */ 173 174 /* 175 * Default to using SPI for environment, etc. We have multiple copies 176 * of SPL as the ROM will check these locations. 177 * 0x0 - 0x20000 : First copy of SPL 178 * 0x20000 - 0x40000 : Second copy of SPL 179 * 0x40000 - 0x60000 : Third copy of SPL 180 * 0x60000 - 0x80000 : Fourth copy of SPL 181 * 0x80000 - 0xDF000 : U-Boot 182 * 0xDF000 - 0xE0000 : U-Boot Environment 183 * 0xE0000 - 0x442000 : Linux Kernel 184 * 0x442000 - 0x800000 : Userland 185 */ 186 #if defined(CONFIG_SPI_BOOT) 187 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 188 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */ 189 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 190 #endif /* SPI support */ 191 192 #define CONFIG_MII 193 #define CONFIG_BOOTP_DEFAULT 194 #define CONFIG_BOOTP_DNS2 195 #define CONFIG_BOOTP_SEND_HOSTNAME 196 #define CONFIG_NET_RETRY_COUNT 10 197 198 /* NAND support */ 199 #ifdef CONFIG_NAND 200 /* UBI Support */ 201 #ifndef CONFIG_SPL_BUILD 202 #define CONFIG_MTD_PARTITIONS 203 #define CONFIG_MTD_DEVICE 204 #endif 205 206 /* Commen environment */ 207 #define CONFIG_PREBOOT 208 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \ 209 "setenv bootargs ${bootargs};" \ 210 "mtdparts default;" \ 211 "draco_led 1;" \ 212 "dfu 0 nand 0;" \ 213 "draco_led 0;\0" \ 214 215 #define COMMON_ENV_NAND_BOOT \ 216 "nand_boot=echo Booting from nand; " \ 217 "if test ${upgrade_available} -eq 1; then " \ 218 "if test ${bootcount} -gt ${bootlimit}; " \ 219 "then " \ 220 "setenv upgrade_available 0;" \ 221 "setenv ${partitionset_active} true;" \ 222 "if test -n ${A}; then " \ 223 "setenv partitionset_active B; " \ 224 "env delete A; " \ 225 "fi;" \ 226 "if test -n ${B}; then " \ 227 "setenv partitionset_active A; " \ 228 "env delete B; " \ 229 "fi;" \ 230 "saveenv; " \ 231 "fi;" \ 232 "fi;" \ 233 "echo set ${partitionset_active}...;" \ 234 "run nand_args; " 235 236 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \ 237 "flash_self_test=setenv testargs test; " \ 238 "run nand_boot\0" \ 239 "dfu_start=echo Preparing for dfu mode ...; " \ 240 "run dfu_args; \0" 241 242 #define COMMON_ENV_SETTINGS \ 243 "verify=no \0" \ 244 "project_dir=targetdir\0" \ 245 "upgrade_available=0\0" \ 246 "altbootcmd=run bootcmd\0" \ 247 "bootlimit=3\0" \ 248 "partitionset_active=A\0" \ 249 "loadaddr=0x82000000\0" \ 250 "kloadaddr=0x81000000\0" \ 251 "script_addr=0x81900000\0" \ 252 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \ 253 "nfsopts=nolock rw\0" \ 254 "ip_method=none\0" \ 255 "bootenv=uEnv.txt\0" \ 256 "bootargs_defaults=setenv bootargs " \ 257 "console=${console} " \ 258 "${testargs} " \ 259 "${optargs}\0" \ 260 "siemens_help=echo; "\ 261 "echo Type 'run flash_self' to use kernel and root " \ 262 "filesystem on memory; echo Type 'run flash_self_test' to " \ 263 "use kernel and root filesystem on memory, boot in test " \ 264 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \ 265 "from memory and root filesystem over NFS; echo Type " \ 266 "'run net_nfs' to get Kernel over TFTP and mount root " \ 267 "filesystem over NFS; " \ 268 "echo Set partitionset_active variable to 'A' " \ 269 "or 'B' to select kernel and rootfs partition; " \ 270 "echo" \ 271 "\0" 272 273 /* 274 * Variant 1 partition layout 275 * chip-size = 256MiB 276 *| name | size | address area | 277 *------------------------------------------------------- 278 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 279 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 280 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 281 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 282 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 283 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff | 284 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff | 285 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff | 286 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff | 287 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff | 288 *------------------------------------------------------- 289 290 "mtdparts=omap2-nand.0:" \ 291 "128k(spl)," \ 292 "128k(spl.backup1)," \ 293 "128k(spl.backup2)," \ 294 "128k(spl.backup3)," \ 295 "1920k(u-boot)," \ 296 "128k(uboot.env)," \ 297 "5120k(kernel_a)," \ 298 "5120k(kernel_b)," \ 299 "8192k(mtdoops)," \ 300 "-(rootfs)" 301 */ 302 303 #define DFU_ALT_INFO_NAND_V1 \ 304 "spl part 0 1;" \ 305 "spl.backup1 part 0 2;" \ 306 "spl.backup2 part 0 3;" \ 307 "spl.backup3 part 0 4;" \ 308 "u-boot part 0 5;" \ 309 "u-boot.env part 0 6;" \ 310 "kernel_a part 0 7;" \ 311 "kernel_b part 0 8;" \ 312 "rootfs partubi 0 10" 313 314 #define CONFIG_ENV_SETTINGS_NAND_V1 \ 315 "nand_active_ubi_vol=rootfs_a\0" \ 316 "nand_active_ubi_vol_A=rootfs_a\0" \ 317 "nand_active_ubi_vol_B=rootfs_b\0" \ 318 "nand_root_fs_type=ubifs rootwait=1\0" \ 319 "nand_src_addr=0x280000\0" \ 320 "nand_src_addr_A=0x280000\0" \ 321 "nand_src_addr_B=0x780000\0" \ 322 "nand_args=run bootargs_defaults;" \ 323 "mtdparts default;" \ 324 "setenv ${partitionset_active} true;" \ 325 "if test -n ${A}; then " \ 326 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \ 327 "setenv nand_src_addr ${nand_src_addr_A};" \ 328 "fi;" \ 329 "if test -n ${B}; then " \ 330 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \ 331 "setenv nand_src_addr ${nand_src_addr_B};" \ 332 "fi;" \ 333 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 334 "ubi.mtd=9,${ubi_off};" \ 335 "setenv bootargs ${bootargs} " \ 336 "root=${nand_root} noinitrd ${mtdparts} " \ 337 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 338 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 339 "=mtdoops\0" \ 340 COMMON_ENV_DFU_ARGS \ 341 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \ 342 COMMON_ENV_NAND_BOOT \ 343 "nand read.i ${kloadaddr} ${nand_src_addr} " \ 344 "${nand_img_size}; bootm ${kloadaddr}\0" \ 345 COMMON_ENV_NAND_CMDS 346 347 #define CONFIG_ENV_SETTINGS_V1 \ 348 COMMON_ENV_SETTINGS \ 349 "net_args=run bootargs_defaults;" \ 350 "mtdparts default;" \ 351 "setenv bootfile ${project_dir}/kernel/uImage;" \ 352 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 353 "setenv bootargs ${bootargs} " \ 354 "root=/dev/nfs ${mtdparts} " \ 355 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 356 "ip=${ipaddr}:${serverip}:" \ 357 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 358 "net_nfs=echo Booting from network ...; " \ 359 "run net_args; " \ 360 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 361 "bootm ${kloadaddr}\0" 362 363 /* 364 * Variant 2 partition layout (default) 365 * chip-size = 256MiB or 512 MiB 366 *| name | size | address area | 367 *------------------------------------------------------- 368 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 369 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 370 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 371 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 372 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 373 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 374 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 375 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff | 376 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff | 377 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff | 378 *------------------------------------------------------- 379 */ 380 381 #define DFU_ALT_INFO_NAND_V2 \ 382 "spl part 0 1;" \ 383 "spl.backup1 part 0 2;" \ 384 "spl.backup2 part 0 3;" \ 385 "spl.backup3 part 0 4;" \ 386 "u-boot part 0 5;" \ 387 "u-boot.env0 part 0 6;" \ 388 "u-boot.env1 part 0 7;" \ 389 "rootfs partubi 0 9" \ 390 391 #define CONFIG_ENV_SETTINGS_NAND_V2 \ 392 "nand_active_ubi_vol=rootfs_a\0" \ 393 "rootfs_name=rootfs\0" \ 394 "kernel_name=uImage\0"\ 395 "nand_root_fs_type=ubifs rootwait=1\0" \ 396 "nand_args=run bootargs_defaults;" \ 397 "mtdparts default;" \ 398 "setenv ${partitionset_active} true;" \ 399 "if test -n ${A}; then " \ 400 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \ 401 "fi;" \ 402 "if test -n ${B}; then " \ 403 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \ 404 "fi;" \ 405 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 406 "ubi.mtd=rootfs,2048;" \ 407 "setenv bootargs ${bootargs} " \ 408 "root=${nand_root} noinitrd ${mtdparts} " \ 409 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 410 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 411 "=mtdoops\0" \ 412 COMMON_ENV_DFU_ARGS \ 413 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \ 414 COMMON_ENV_NAND_BOOT \ 415 "ubi part rootfs ${ubi_off};" \ 416 "ubifsmount ubi0:${nand_active_ubi_vol};" \ 417 "ubifsload ${kloadaddr} boot/${kernel_name};" \ 418 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \ 419 "bootm ${kloadaddr} - ${loadaddr}\0" \ 420 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \ 421 "bootm ${kloadaddr} - ${loadaddr}\0" \ 422 COMMON_ENV_NAND_CMDS 423 424 #define CONFIG_ENV_SETTINGS_V2 \ 425 COMMON_ENV_SETTINGS \ 426 "net_args=run bootargs_defaults;" \ 427 "mtdparts default;" \ 428 "setenv bootfile ${project_dir}/kernel/uImage;" \ 429 "setenv bootdtb ${project_dir}/kernel/dtb;" \ 430 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 431 "setenv bootargs ${bootargs} " \ 432 "root=/dev/nfs ${mtdparts} " \ 433 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 434 "ip=${ipaddr}:${serverip}:" \ 435 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 436 "net_nfs=echo Booting from network ...; " \ 437 "run net_args; " \ 438 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 439 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \ 440 "bootm ${kloadaddr} - ${loadaddr}\0" 441 442 /* 443 * Variant 3 partition layout 444 * chip-size = 512MiB 445 *| name | size | address area | 446 *------------------------------------------------------- 447 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 448 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 449 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 450 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 451 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 452 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 453 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 454 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff | 455 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff | 456 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff | 457 *------------------------------------------------------- 458 459 "mtdparts=omap2-nand.0:" \ 460 "128k(spl)," \ 461 "128k(spl.backup1)," \ 462 "128k(spl.backup2)," \ 463 "128k(spl.backup3)," \ 464 "1920k(u-boot)," \ 465 "512k(u-boot.env0)," \ 466 "512k(u-boot.env1)," \ 467 "300m(rootfs)," \ 468 "512k(mtdoops)," \ 469 "-(configuration)" 470 471 */ 472 473 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */ 474 /* to access nand at */ 475 /* CS0 */ 476 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND 477 devices */ 478 #if !defined(CONFIG_SPI_BOOT) 479 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 480 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 481 #endif 482 #endif 483 484 /* Reboot after 60 sec if bootcmd fails */ 485 #define CONFIG_RESET_TO_RETRY 486 #define CONFIG_BOOT_RETRY_TIME 60 487 488 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */ 489