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