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