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