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 - https://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 /* Clock Defines */
  21 #define V_OSCK                          24000000  /* Clock output from T2 */
  22 #define V_SCLK                          (V_OSCK)
  23
  24 /* Console I/O Buffer Size */
  25
  26 /*
  27  * memtest works on 8 MB in DRAM after skipping 32MB from
  28  * start addr of ram disk
  29  */
  30
  31  /* Physical Memory Map */
  32 #define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */
  33
  34 #define CFG_SYS_SDRAM_BASE              PHYS_DRAM_1
  35  /* Platform/Board specific defs */
  36 #define CFG_SYS_TIMERBASE               0x48040000      /* Use Timer2 */
  37
  38 /* NS16550 Configuration */
  39 #define CFG_SYS_NS16550_CLK             (48000000)
  40 #define CFG_SYS_NS16550_COM1            0x44e09000
  41 #define CFG_SYS_NS16550_COM4            0x481a6000
  42
  43 /* I2C Configuration */
  44
  45 /* Defines for SPL */
  46
  47 #define CFG_SYS_NAND_ECCPOS             { 2, 3, 4, 5, 6, 7, 8, 9, \
  48                                          10, 11, 12, 13, 14, 15, 16, 17, \
  49                                          18, 19, 20, 21, 22, 23, 24, 25, \
  50                                          26, 27, 28, 29, 30, 31, 32, 33, \
  51                                          34, 35, 36, 37, 38, 39, 40, 41, \
  52                                          42, 43, 44, 45, 46, 47, 48, 49, \
  53                                          50, 51, 52, 53, 54, 55, 56, 57, }
  54
  55 #define CFG_SYS_NAND_ECCSIZE            512
  56 #define CFG_SYS_NAND_ECCBYTES   14
  57
  58 #define CFG_SYS_NAND_U_BOOT_START       CONFIG_TEXT_BASE
  59
  60 /*
  61  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
  62  * 64 bytes before this address should be set aside for u-boot.img's
  63  * header. That is 0x800FFFC0--0x80100000 should not be used for any
  64  * other needs.
  65  */
  66
  67 /*
  68  * Since SPL did pll and ddr initialization for us,
  69  * we don't need to do it twice.
  70  */
  71
  72 /* USB Device Firmware Update support */
  73 #define DFU_MANIFEST_POLL_TIMEOUT       25000
  74
  75 /*
  76  * Default to using SPI for environment, etc.  We have multiple copies
  77  * of SPL as the ROM will check these locations.
  78  * 0x0 - 0x20000 : First copy of SPL
  79  * 0x20000 - 0x40000 : Second copy of SPL
  80  * 0x40000 - 0x60000 : Third copy of SPL
  81  * 0x60000 - 0x80000 : Fourth copy of SPL
  82  * 0x80000 - 0xDF000 : U-Boot
  83  * 0xDF000 - 0xE0000 : U-Boot Environment
  84  * 0xE0000 - 0x442000 : Linux Kernel
  85  * 0x442000 - 0x800000 : Userland
  86  */
  87
  88 /* NAND support */
  89 #ifdef CONFIG_MTD_RAW_NAND
  90 /* UBI Support */
  91
  92 /* Commen environment */
  93 #define COMMON_ENV_DFU_ARGS     "dfu_args=run bootargs_defaults;" \
  94                                 "setenv bootargs ${bootargs};" \
  95                                 "mtdparts default;" \
  96                                 "draco_led 1;" \
  97                                 "dfu 0 nand 0;" \
  98                                 "draco_led 0;\0" \
  99
 100 #define COMMON_ENV_NAND_BOOT \
 101                 "nand_boot=echo Booting from nand; " \
 102                 "if test ${upgrade_available} -eq 1; then " \
 103                         "if test ${bootcount} -gt ${bootlimit}; " \
 104                                 "then " \
 105                                 "setenv upgrade_available 0;" \
 106                                 "setenv ${partitionset_active} true;" \
 107                                 "if test -n ${A}; then " \
 108                                         "setenv partitionset_active B; " \
 109                                         "env delete A; " \
 110                                 "fi;" \
 111                                 "if test -n ${B}; then " \
 112                                         "setenv partitionset_active A; " \
 113                                         "env delete B; " \
 114                                 "fi;" \
 115                                 "saveenv; " \
 116                         "fi;" \
 117                 "fi;" \
 118                 "echo set ${partitionset_active}...;" \
 119                 "run nand_args; "
 120
 121 #define COMMON_ENV_NAND_CMDS    "flash_self=run nand_boot\0" \
 122                                 "flash_self_test=setenv testargs test; " \
 123                                         "run nand_boot\0" \
 124                                 "dfu_start=echo Preparing for dfu mode ...; " \
 125                                 "run dfu_args; \0"
 126
 127 #define COMMON_ENV_SETTINGS \
 128         "verify=no \0" \
 129         "project_dir=targetdir\0" \
 130         "upgrade_available=0\0" \
 131         "altbootcmd=run bootcmd\0" \
 132         "partitionset_active=A\0" \
 133         "loadaddr=0x82000000\0" \
 134         "kloadaddr=0x81000000\0" \
 135         "script_addr=0x81900000\0" \
 136         "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
 137         "nfsopts=nolock rw\0" \
 138         "ip_method=none\0" \
 139         "bootenv=uEnv.txt\0" \
 140         "bootargs_defaults=setenv bootargs " \
 141                 "console=${console} " \
 142                 "${testargs} " \
 143                 "${optargs}\0" \
 144         "siemens_help=echo; "\
 145                 "echo Type 'run flash_self' to use kernel and root " \
 146                 "filesystem on memory; echo Type 'run flash_self_test' to " \
 147                 "use kernel and root filesystem on memory, boot in test " \
 148                 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
 149                 "from memory and root filesystem over NFS; echo Type " \
 150                 "'run net_nfs' to get Kernel over TFTP and mount root " \
 151                 "filesystem over NFS; " \
 152                 "echo Set partitionset_active variable to 'A' " \
 153                 "or 'B' to select kernel and rootfs partition; " \
 154                 "echo" \
 155                 "\0"
 156
 157 /*
 158  * Variant 1 partition layout
 159  * chip-size = 256MiB
 160  *|         name |        size |           address area |
 161  *-------------------------------------------------------
 162  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 163  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 164  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 165  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 166  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 167  *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
 168  *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
 169  *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
 170  *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
 171  *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
 172  *-------------------------------------------------------
 173
 174                                         "mtdparts=omap2-nand.0:" \
 175                                         "128k(spl),"            \
 176                                         "128k(spl.backup1),"    \
 177                                         "128k(spl.backup2),"    \
 178                                         "128k(spl.backup3),"    \
 179                                         "1920k(u-boot),"        \
 180                                         "128k(uboot.env),"      \
 181                                         "5120k(kernel_a),"      \
 182                                         "5120k(kernel_b),"      \
 183                                         "8192k(mtdoops),"       \
 184                                         "-(rootfs)"
 185  */
 186
 187 #define DFU_ALT_INFO_NAND_V1 \
 188         "spl part 0 1;" \
 189         "spl.backup1 part 0 2;" \
 190         "spl.backup2 part 0 3;" \
 191         "spl.backup3 part 0 4;" \
 192         "u-boot part 0 5;" \
 193         "u-boot.env part 0 6;" \
 194         "kernel_a part 0 7;" \
 195         "kernel_b part 0 8;" \
 196         "rootfs partubi 0 10"
 197
 198 #define CFG_ENV_SETTINGS_NAND_V1 \
 199         "nand_active_ubi_vol=rootfs_a\0" \
 200         "nand_active_ubi_vol_A=rootfs_a\0" \
 201         "nand_active_ubi_vol_B=rootfs_b\0" \
 202         "nand_root_fs_type=ubifs rootwait\0" \
 203         "nand_src_addr=0x280000\0" \
 204         "nand_src_addr_A=0x280000\0" \
 205         "nand_src_addr_B=0x780000\0" \
 206         "nand_args=run bootargs_defaults;" \
 207                 "mtdparts default;" \
 208                 "setenv ${partitionset_active} true;" \
 209                 "if test -n ${A}; then " \
 210                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
 211                         "setenv nand_src_addr ${nand_src_addr_A};" \
 212                 "fi;" \
 213                 "if test -n ${B}; then " \
 214                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
 215                         "setenv nand_src_addr ${nand_src_addr_B};" \
 216                 "fi;" \
 217                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 218                 "ubi.mtd=9,${ubi_off};" \
 219                 "setenv bootargs ${bootargs} " \
 220                 "root=${nand_root} noinitrd ${mtdparts} " \
 221                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 222                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 223                 "=mtdoops\0" \
 224         COMMON_ENV_DFU_ARGS \
 225                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
 226         COMMON_ENV_NAND_BOOT \
 227                 "nand read.i ${kloadaddr} ${nand_src_addr} " \
 228                 "${nand_img_size}; bootm ${kloadaddr}\0" \
 229         COMMON_ENV_NAND_CMDS
 230
 231 #define CFG_ENV_SETTINGS_V1 \
 232                 COMMON_ENV_SETTINGS \
 233         "net_args=run bootargs_defaults;" \
 234                 "mtdparts default;" \
 235                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 236                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 237                 "setenv bootargs ${bootargs} " \
 238                 "root=/dev/nfs ${mtdparts} " \
 239                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 240                 "ip=${ipaddr}:${serverip}:" \
 241                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 242         "net_nfs=echo Booting from network ...; " \
 243                 "run net_args; " \
 244                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 245                 "bootm ${kloadaddr}\0"
 246
 247 /*
 248  * Variant 2 partition layout (default)
 249  * chip-size = 256MiB or 512 MiB
 250  *|         name |        size |           address area |
 251  *-------------------------------------------------------
 252  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 253  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 254  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 255  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 256  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 257  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 258  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 259  *|      mtdoops | 512.000 KiB | 0x  360000..0x  3dffff |
 260  *| (256) rootfs | 252.125 MiB | 0x  3E0000..0x fffffff |
 261  *| (512) rootfs | 508.125 MiB | 0x  3E0000..0x1fffffff |
 262  *-------------------------------------------------------
 263  */
 264
 265 #define DFU_ALT_INFO_NAND_V2 \
 266         "spl part 0 1;" \
 267         "spl.backup1 part 0 2;" \
 268         "spl.backup2 part 0 3;" \
 269         "spl.backup3 part 0 4;" \
 270         "u-boot part 0 5;" \
 271         "u-boot.env0 part 0 6;" \
 272         "u-boot.env1 part 0 7;" \
 273         "rootfs partubi 0 9" \
 274
 275 #define CFG_ENV_SETTINGS_NAND_V2 \
 276         "nand_active_ubi_vol=rootfs_a\0" \
 277         "rootfs_name=rootfs\0" \
 278         "kernel_name=uImage\0"\
 279         "nand_root_fs_type=ubifs rootwait\0" \
 280         "nand_args=run bootargs_defaults;" \
 281                 "mtdparts default;" \
 282                 "setenv ${partitionset_active} true;" \
 283                 "if test -n ${A}; then " \
 284                         "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
 285                 "fi;" \
 286                 "if test -n ${B}; then " \
 287                         "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
 288                 "fi;" \
 289                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 290                 "ubi.mtd=rootfs,2048;" \
 291                 "setenv bootargs ${bootargs} " \
 292                 "root=${nand_root} noinitrd ${mtdparts} " \
 293                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 294                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 295                 "=mtdoops\0" \
 296         COMMON_ENV_DFU_ARGS \
 297                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
 298         COMMON_ENV_NAND_BOOT \
 299                 "ubi part rootfs ${ubi_off};" \
 300                 "ubifsmount ubi0:${nand_active_ubi_vol};" \
 301                 "ubifsload ${kloadaddr} boot/${kernel_name};" \
 302                 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
 303                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 304         "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
 305                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 306         COMMON_ENV_NAND_CMDS
 307
 308 #define CFG_ENV_SETTINGS_V2 \
 309                 COMMON_ENV_SETTINGS \
 310         "net_args=run bootargs_defaults;" \
 311                 "mtdparts default;" \
 312                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 313                 "setenv bootdtb ${project_dir}/kernel/dtb;" \
 314                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 315                 "setenv bootargs ${bootargs} " \
 316                 "root=/dev/nfs ${mtdparts} " \
 317                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 318                 "ip=${ipaddr}:${serverip}:" \
 319                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 320         "net_nfs=echo Booting from network ...; " \
 321                 "run net_args; " \
 322                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 323                 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
 324                 "bootm ${kloadaddr} - ${loadaddr}\0"
 325
 326 /*
 327  * Variant 3 partition layout
 328  * chip-size = 512MiB
 329  *|         name |        size |           address area |
 330  *-------------------------------------------------------
 331  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 332  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 333  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 334  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 335  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 336  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 337  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 338  *|       rootfs | 300.000 MiB | 0x  360000..0x12f5ffff |
 339  *|      mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
 340  *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
 341  *-------------------------------------------------------
 342
 343                                         "mtdparts=omap2-nand.0:" \
 344                                         "128k(spl),"            \
 345                                         "128k(spl.backup1),"    \
 346                                         "128k(spl.backup2),"    \
 347                                         "128k(spl.backup3),"    \
 348                                         "1920k(u-boot),"        \
 349                                         "512k(u-boot.env0),"    \
 350                                         "512k(u-boot.env1),"    \
 351                                         "300m(rootfs),"         \
 352                                         "512k(mtdoops),"        \
 353                                         "-(configuration)"
 354
 355  */
 356
 357 #define CFG_SYS_NAND_BASE               (0x08000000)    /* physical address */
 358                                                         /* to access nand at */
 359                                                         /* CS0 */
 360 #endif
 361
 362 #endif  /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */