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 #define CONFIG_DMA_COHERENT
  19 #define CONFIG_DMA_COHERENT_SIZE        (1 << 20)
  20
  21 #define CONFIG_SYS_MALLOC_LEN           (16 * 1024 * 1024)
  22 #ifdef CONFIG_SIEMENS_MACH_TYPE
  23 #define CONFIG_MACH_TYPE                CONFIG_SIEMENS_MACH_TYPE
  24 #endif
  25
  26 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  27 #define CONFIG_SETUP_MEMORY_TAGS
  28 #define CONFIG_INITRD_TAG
  29
  30 /* commands to include */
  31
  32 #ifndef CONFIG_SPL_BUILD
  33 #define CONFIG_ROOTPATH         "/opt/eldk"
  34 #endif
  35
  36 #define CONFIG_SYS_AUTOLOAD     "yes"
  37
  38 /* Clock Defines */
  39 #define V_OSCK                          24000000  /* Clock output from T2 */
  40 #define V_SCLK                          (V_OSCK)
  41
  42 /* We set the max number of command args high to avoid HUSH bugs. */
  43 #define CONFIG_SYS_MAXARGS              32
  44
  45 /* Console I/O Buffer Size */
  46 #define CONFIG_SYS_CBSIZE               1024
  47
  48 /* Boot Argument Buffer Size */
  49 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  50
  51 /*
  52  * memtest works on 8 MB in DRAM after skipping 32MB from
  53  * start addr of ram disk
  54  */
  55
  56  /* Physical Memory Map */
  57 #define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */
  58
  59 #define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
  60 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
  61                                                 GENERATED_GBL_DATA_SIZE)
  62  /* Platform/Board specific defs */
  63 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
  64 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
  65
  66 /* NS16550 Configuration */
  67 #define CONFIG_SYS_NS16550_SERIAL
  68 #define CONFIG_SYS_NS16550_CLK          (48000000)
  69 #define CONFIG_SYS_NS16550_COM1         0x44e09000
  70 #define CONFIG_SYS_NS16550_COM4         0x481a6000
  71
  72
  73 /* I2C Configuration */
  74
  75 /* Defines for SPL */
  76 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
  77                                          CONFIG_SPL_TEXT_BASE)
  78
  79 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
  80 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
  81
  82 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
  83
  84 #define CONFIG_SYS_NAND_ONFI_DETECTION
  85 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  86 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
  87                                          CONFIG_SYS_NAND_PAGE_SIZE)
  88 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
  89 #define CONFIG_SYS_NAND_OOBSIZE         64
  90 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
  91 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
  92 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
  93                                          10, 11, 12, 13, 14, 15, 16, 17, \
  94                                          18, 19, 20, 21, 22, 23, 24, 25, \
  95                                          26, 27, 28, 29, 30, 31, 32, 33, \
  96                                          34, 35, 36, 37, 38, 39, 40, 41, \
  97                                          42, 43, 44, 45, 46, 47, 48, 49, \
  98                                          50, 51, 52, 53, 54, 55, 56, 57, }
  99
 100 #define CONFIG_SYS_NAND_ECCSIZE         512
 101 #define CONFIG_SYS_NAND_ECCBYTES        14
 102 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 103
 104 #define CONFIG_SYS_NAND_ECCSTEPS        4
 105 #define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
 106                                                 CONFIG_SYS_NAND_ECCSTEPS)
 107
 108 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 109
 110 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 111
 112 /*
 113  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 114  * 64 bytes before this address should be set aside for u-boot.img's
 115  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 116  * other needs.
 117  */
 118 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 119 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 120
 121 /*
 122  * Since SPL did pll and ddr initialization for us,
 123  * we don't need to do it twice.
 124  */
 125
 126 #ifndef CONFIG_SPL_BUILD
 127 /*
 128  * USB configuration
 129  */
 130 #define CONFIG_AM335X_USB0
 131 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 132 #define CONFIG_AM335X_USB1
 133 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 134
 135 /* USB DRACO ID as default */
 136 #define CONFIG_USBD_HS
 137
 138 /* USB Device Firmware Update support */
 139 #define DFU_MANIFEST_POLL_TIMEOUT       25000
 140
 141 #endif /* CONFIG_SPL_BUILD */
 142
 143 /*
 144  * Default to using SPI for environment, etc.  We have multiple copies
 145  * of SPL as the ROM will check these locations.
 146  * 0x0 - 0x20000 : First copy of SPL
 147  * 0x20000 - 0x40000 : Second copy of SPL
 148  * 0x40000 - 0x60000 : Third copy of SPL
 149  * 0x60000 - 0x80000 : Fourth copy of SPL
 150  * 0x80000 - 0xDF000 : U-Boot
 151  * 0xDF000 - 0xE0000 : U-Boot Environment
 152  * 0xE0000 - 0x442000 : Linux Kernel
 153  * 0x442000 - 0x800000 : Userland
 154  */
 155
 156 #define CONFIG_NET_RETRY_COUNT         10
 157
 158 /* NAND support */
 159 #ifdef CONFIG_MTD_RAW_NAND
 160 /* UBI Support */
 161
 162 /* Commen environment */
 163 #define COMMON_ENV_DFU_ARGS     "dfu_args=run bootargs_defaults;" \
 164                                 "setenv bootargs ${bootargs};" \
 165                                 "mtdparts default;" \
 166                                 "draco_led 1;" \
 167                                 "dfu 0 nand 0;" \
 168                                 "draco_led 0;\0" \
 169
 170 #define COMMON_ENV_NAND_BOOT \
 171                 "nand_boot=echo Booting from nand; " \
 172                 "if test ${upgrade_available} -eq 1; then " \
 173                         "if test ${bootcount} -gt ${bootlimit}; " \
 174                                 "then " \
 175                                 "setenv upgrade_available 0;" \
 176                                 "setenv ${partitionset_active} true;" \
 177                                 "if test -n ${A}; then " \
 178                                         "setenv partitionset_active B; " \
 179                                         "env delete A; " \
 180                                 "fi;" \
 181                                 "if test -n ${B}; then " \
 182                                         "setenv partitionset_active A; " \
 183                                         "env delete B; " \
 184                                 "fi;" \
 185                                 "saveenv; " \
 186                         "fi;" \
 187                 "fi;" \
 188                 "echo set ${partitionset_active}...;" \
 189                 "run nand_args; "
 190
 191 #define COMMON_ENV_NAND_CMDS    "flash_self=run nand_boot\0" \
 192                                 "flash_self_test=setenv testargs test; " \
 193                                         "run nand_boot\0" \
 194                                 "dfu_start=echo Preparing for dfu mode ...; " \
 195                                 "run dfu_args; \0"
 196
 197 #define COMMON_ENV_SETTINGS \
 198         "verify=no \0" \
 199         "project_dir=targetdir\0" \
 200         "upgrade_available=0\0" \
 201         "altbootcmd=run bootcmd\0" \
 202         "partitionset_active=A\0" \
 203         "loadaddr=0x82000000\0" \
 204         "kloadaddr=0x81000000\0" \
 205         "script_addr=0x81900000\0" \
 206         "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
 207         "nfsopts=nolock rw\0" \
 208         "ip_method=none\0" \
 209         "bootenv=uEnv.txt\0" \
 210         "bootargs_defaults=setenv bootargs " \
 211                 "console=${console} " \
 212                 "${testargs} " \
 213                 "${optargs}\0" \
 214         "siemens_help=echo; "\
 215                 "echo Type 'run flash_self' to use kernel and root " \
 216                 "filesystem on memory; echo Type 'run flash_self_test' to " \
 217                 "use kernel and root filesystem on memory, boot in test " \
 218                 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
 219                 "from memory and root filesystem over NFS; echo Type " \
 220                 "'run net_nfs' to get Kernel over TFTP and mount root " \
 221                 "filesystem over NFS; " \
 222                 "echo Set partitionset_active variable to 'A' " \
 223                 "or 'B' to select kernel and rootfs partition; " \
 224                 "echo" \
 225                 "\0"
 226
 227 /*
 228  * Variant 1 partition layout
 229  * chip-size = 256MiB
 230  *|         name |        size |           address area |
 231  *-------------------------------------------------------
 232  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 233  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 234  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 235  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 236  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 237  *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
 238  *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
 239  *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
 240  *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
 241  *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
 242  *-------------------------------------------------------
 243
 244                                         "mtdparts=omap2-nand.0:" \
 245                                         "128k(spl),"            \
 246                                         "128k(spl.backup1),"    \
 247                                         "128k(spl.backup2),"    \
 248                                         "128k(spl.backup3),"    \
 249                                         "1920k(u-boot),"        \
 250                                         "128k(uboot.env),"      \
 251                                         "5120k(kernel_a),"      \
 252                                         "5120k(kernel_b),"      \
 253                                         "8192k(mtdoops),"       \
 254                                         "-(rootfs)"
 255  */
 256
 257 #define DFU_ALT_INFO_NAND_V1 \
 258         "spl part 0 1;" \
 259         "spl.backup1 part 0 2;" \
 260         "spl.backup2 part 0 3;" \
 261         "spl.backup3 part 0 4;" \
 262         "u-boot part 0 5;" \
 263         "u-boot.env part 0 6;" \
 264         "kernel_a part 0 7;" \
 265         "kernel_b part 0 8;" \
 266         "rootfs partubi 0 10"
 267
 268 #define CONFIG_ENV_SETTINGS_NAND_V1 \
 269         "nand_active_ubi_vol=rootfs_a\0" \
 270         "nand_active_ubi_vol_A=rootfs_a\0" \
 271         "nand_active_ubi_vol_B=rootfs_b\0" \
 272         "nand_root_fs_type=ubifs rootwait=1\0" \
 273         "nand_src_addr=0x280000\0" \
 274         "nand_src_addr_A=0x280000\0" \
 275         "nand_src_addr_B=0x780000\0" \
 276         "nand_args=run bootargs_defaults;" \
 277                 "mtdparts default;" \
 278                 "setenv ${partitionset_active} true;" \
 279                 "if test -n ${A}; then " \
 280                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
 281                         "setenv nand_src_addr ${nand_src_addr_A};" \
 282                 "fi;" \
 283                 "if test -n ${B}; then " \
 284                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
 285                         "setenv nand_src_addr ${nand_src_addr_B};" \
 286                 "fi;" \
 287                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 288                 "ubi.mtd=9,${ubi_off};" \
 289                 "setenv bootargs ${bootargs} " \
 290                 "root=${nand_root} noinitrd ${mtdparts} " \
 291                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 292                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 293                 "=mtdoops\0" \
 294         COMMON_ENV_DFU_ARGS \
 295                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
 296         COMMON_ENV_NAND_BOOT \
 297                 "nand read.i ${kloadaddr} ${nand_src_addr} " \
 298                 "${nand_img_size}; bootm ${kloadaddr}\0" \
 299         COMMON_ENV_NAND_CMDS
 300
 301 #define CONFIG_ENV_SETTINGS_V1 \
 302                 COMMON_ENV_SETTINGS \
 303         "net_args=run bootargs_defaults;" \
 304                 "mtdparts default;" \
 305                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 306                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 307                 "setenv bootargs ${bootargs} " \
 308                 "root=/dev/nfs ${mtdparts} " \
 309                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 310                 "ip=${ipaddr}:${serverip}:" \
 311                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 312         "net_nfs=echo Booting from network ...; " \
 313                 "run net_args; " \
 314                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 315                 "bootm ${kloadaddr}\0"
 316
 317 /*
 318  * Variant 2 partition layout (default)
 319  * chip-size = 256MiB or 512 MiB
 320  *|         name |        size |           address area |
 321  *-------------------------------------------------------
 322  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 323  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 324  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 325  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 326  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 327  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 328  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 329  *|      mtdoops | 512.000 KiB | 0x  360000..0x  3dffff |
 330  *| (256) rootfs | 252.125 MiB | 0x  3E0000..0x fffffff |
 331  *| (512) rootfs | 508.125 MiB | 0x  3E0000..0x1fffffff |
 332  *-------------------------------------------------------
 333  */
 334
 335 #define DFU_ALT_INFO_NAND_V2 \
 336         "spl part 0 1;" \
 337         "spl.backup1 part 0 2;" \
 338         "spl.backup2 part 0 3;" \
 339         "spl.backup3 part 0 4;" \
 340         "u-boot part 0 5;" \
 341         "u-boot.env0 part 0 6;" \
 342         "u-boot.env1 part 0 7;" \
 343         "rootfs partubi 0 9" \
 344
 345 #define CONFIG_ENV_SETTINGS_NAND_V2 \
 346         "nand_active_ubi_vol=rootfs_a\0" \
 347         "rootfs_name=rootfs\0" \
 348         "kernel_name=uImage\0"\
 349         "nand_root_fs_type=ubifs rootwait=1\0" \
 350         "nand_args=run bootargs_defaults;" \
 351                 "mtdparts default;" \
 352                 "setenv ${partitionset_active} true;" \
 353                 "if test -n ${A}; then " \
 354                         "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
 355                 "fi;" \
 356                 "if test -n ${B}; then " \
 357                         "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
 358                 "fi;" \
 359                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 360                 "ubi.mtd=rootfs,2048;" \
 361                 "setenv bootargs ${bootargs} " \
 362                 "root=${nand_root} noinitrd ${mtdparts} " \
 363                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 364                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 365                 "=mtdoops\0" \
 366         COMMON_ENV_DFU_ARGS \
 367                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
 368         COMMON_ENV_NAND_BOOT \
 369                 "ubi part rootfs ${ubi_off};" \
 370                 "ubifsmount ubi0:${nand_active_ubi_vol};" \
 371                 "ubifsload ${kloadaddr} boot/${kernel_name};" \
 372                 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
 373                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 374         "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
 375                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 376         COMMON_ENV_NAND_CMDS
 377
 378 #define CONFIG_ENV_SETTINGS_V2 \
 379                 COMMON_ENV_SETTINGS \
 380         "net_args=run bootargs_defaults;" \
 381                 "mtdparts default;" \
 382                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 383                 "setenv bootdtb ${project_dir}/kernel/dtb;" \
 384                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 385                 "setenv bootargs ${bootargs} " \
 386                 "root=/dev/nfs ${mtdparts} " \
 387                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 388                 "ip=${ipaddr}:${serverip}:" \
 389                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 390         "net_nfs=echo Booting from network ...; " \
 391                 "run net_args; " \
 392                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 393                 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
 394                 "bootm ${kloadaddr} - ${loadaddr}\0"
 395
 396 /*
 397  * Variant 3 partition layout
 398  * chip-size = 512MiB
 399  *|         name |        size |           address area |
 400  *-------------------------------------------------------
 401  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 402  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 403  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 404  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 405  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 406  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 407  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 408  *|       rootfs | 300.000 MiB | 0x  360000..0x12f5ffff |
 409  *|      mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
 410  *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
 411  *-------------------------------------------------------
 412
 413                                         "mtdparts=omap2-nand.0:" \
 414                                         "128k(spl),"            \
 415                                         "128k(spl.backup1),"    \
 416                                         "128k(spl.backup2),"    \
 417                                         "128k(spl.backup3),"    \
 418                                         "1920k(u-boot),"        \
 419                                         "512k(u-boot.env0),"    \
 420                                         "512k(u-boot.env1),"    \
 421                                         "300m(rootfs),"         \
 422                                         "512k(mtdoops),"        \
 423                                         "-(configuration)"
 424
 425  */
 426
 427 #define CONFIG_SYS_NAND_BASE            (0x08000000)    /* physical address */
 428                                                         /* to access nand at */
 429                                                         /* CS0 */
 430 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND
 431                                                            devices */
 432 #if !defined(CONFIG_SPI_BOOT)
 433 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 434 #endif
 435 #endif
 436
 437 /* Reboot after 60 sec if bootcmd fails */
 438 #define CONFIG_RESET_TO_RETRY
 439 #define CONFIG_BOOT_RETRY_TIME 60
 440
 441 #endif  /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */