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