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