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