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