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