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