include/configs/siemens-am33x-common.h

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