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