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