include/configs/tam3517-common.h

   1 /*
   2  * Copyright (C) 2011
   3  * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
   4  *
   5  * Copyright (C) 2009 TechNexion Ltd.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc.
  20  */
  21
  22 #ifndef __TAM3517_H
  23 #define __TAM3517_H
  24
  25 /*
  26  * High Level Configuration Options
  27  */
  28 #define CONFIG_OMAP             /* in a TI OMAP core */
  29 #define CONFIG_OMAP34XX         /* which is a 34XX */
  30 #define CONFIG_OMAP_GPIO
  31
  32 #define CONFIG_SYS_TEXT_BASE 0x80008000
  33
  34 #define CONFIG_SYS_CACHELINE_SIZE       64
  35
  36 #define CONFIG_EMIF4    /* The chip has EMIF4 controller */
  37
  38 #include <asm/arch/cpu.h>               /* get chip and board defs */
  39 #include <asm/arch/omap3.h>
  40
  41 /*
  42  * Display CPU and Board information
  43  */
  44 #define CONFIG_DISPLAY_CPUINFO
  45 #define CONFIG_DISPLAY_BOARDINFO
  46
  47 /* Clock Defines */
  48 #define V_OSCK                  26000000        /* Clock output from T2 */
  49 #define V_SCLK                  (V_OSCK >> 1)
  50
  51 #define CONFIG_MISC_INIT_R
  52
  53 #define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
  54 #define CONFIG_SETUP_MEMORY_TAGS
  55 #define CONFIG_INITRD_TAG
  56 #define CONFIG_REVISION_TAG
  57
  58 /*
  59  * Size of malloc() pool
  60  */
  61 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB sector */
  62 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (128 << 10) + \
  63                                         2 * 1024 * 1024)
  64 /*
  65  * DDR related
  66  */
  67 #define CONFIG_OMAP3_MICRON_DDR         /* Micron DDR */
  68 #define CONFIG_SYS_CS0_SIZE             (256 * 1024 * 1024)
  69
  70 /*
  71  * Hardware drivers
  72  */
  73
  74 /*
  75  * NS16550 Configuration
  76  */
  77 #define CONFIG_SYS_NS16550
  78 #define CONFIG_SYS_NS16550_SERIAL
  79 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  80 #define CONFIG_SYS_NS16550_CLK          48000000        /* 48MHz (APLL96/2) */
  81
  82 /*
  83  * select serial console configuration
  84  */
  85 #define CONFIG_CONS_INDEX               1
  86 #define CONFIG_SYS_NS16550_COM1         OMAP34XX_UART1
  87 #define CONFIG_SERIAL1                  /* UART1 */
  88
  89 /* allow to overwrite serial and ethaddr */
  90 #define CONFIG_ENV_OVERWRITE
  91 #define CONFIG_BAUDRATE                 115200
  92 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  93                                         115200}
  94 #define CONFIG_MMC
  95 #define CONFIG_OMAP_HSMMC
  96 #define CONFIG_GENERIC_MMC
  97 #define CONFIG_DOS_PARTITION
  98
  99 /* EHCI */
 100 #define CONFIG_OMAP3_GPIO_5
 101 #define CONFIG_USB_EHCI
 102 #define CONFIG_USB_EHCI_OMAP
 103 #define CONFIG_USB_ULPI
 104 #define CONFIG_USB_ULPI_VIEWPORT_OMAP
 105 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO        25
 106 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
 107 #define CONFIG_USB_STORAGE
 108
 109 /* commands to include */
 110 #include <config_cmd_default.h>
 111
 112 #define CONFIG_CMD_CACHE
 113 #define CONFIG_CMD_DHCP
 114 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
 115 #define CONFIG_CMD_FAT          /* FAT support                  */
 116 #define CONFIG_CMD_GPIO
 117 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
 118 #define CONFIG_CMD_MII
 119 #define CONFIG_CMD_MMC          /* MMC support                  */
 120 #define CONFIG_CMD_NET
 121 #define CONFIG_CMD_NFS
 122 #define CONFIG_CMD_NAND         /* NAND support                 */
 123 #define CONFIG_CMD_PING
 124 #define CONFIG_CMD_USB
 125 #define CONFIG_CMD_EEPROM
 126
 127 #undef CONFIG_CMD_FLASH         /* only NAND on the SOM */
 128 #undef CONFIG_CMD_IMLS
 129
 130 #define CONFIG_SYS_NO_FLASH
 131 #define CONFIG_HARD_I2C
 132 #define CONFIG_SYS_I2C_SPEED            400000
 133 #define CONFIG_SYS_I2C_SLAVE            1
 134 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50            /* base address */
 135 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1               /* bytes of address */
 136 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW     0x07
 137 #define CONFIG_DRIVER_OMAP34XX_I2C
 138
 139
 140 /*
 141  * Board NAND Info.
 142  */
 143 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 144                                                         /* to access */
 145                                                         /* nand at CS0 */
 146
 147 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of */
 148                                                         /* NAND devices */
 149
 150 #define CONFIG_AUTO_COMPLETE
 151
 152 /*
 153  * Miscellaneous configurable options
 154  */
 155 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 156 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 157 #define CONFIG_CMDLINE_EDITING
 158 #define CONFIG_AUTO_COMPLETE
 159 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 160
 161 /* Print Buffer Size */
 162 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 163                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 164 #define CONFIG_SYS_MAXARGS              32      /* max number of command */
 165                                                 /* args */
 166 /* Boot Argument Buffer Size */
 167 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 168 /* memtest works on */
 169 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 170 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 171                                         0x01F00000) /* 31MB */
 172
 173 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
 174                                                                 /* address */
 175
 176 /*
 177  * AM3517 has 12 GP timers, they can be driven by the system clock
 178  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 179  * This rate is divided by a local divisor.
 180  */
 181 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
 182 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 183 #define CONFIG_SYS_HZ                   1000
 184
 185 /*
 186  * Physical Memory Map
 187  */
 188 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 189 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 190 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 191
 192 /*
 193  * FLASH and environment organization
 194  */
 195
 196 /* **** PISMO SUPPORT *** */
 197
 198 /* Configure the PISMO */
 199 #define PISMO1_NAND_SIZE                GPMC_SIZE_128M
 200
 201 #define CONFIG_NAND_OMAP_GPMC
 202 #define GPMC_NAND_ECC_LP_x16_LAYOUT
 203 #define CONFIG_ENV_IS_IN_NAND
 204 #define SMNAND_ENV_OFFSET               0x180000 /* environment starts here */
 205
 206 /* Redundant Environment */
 207 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 208 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 209 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 210 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
 211                                                 2 * CONFIG_SYS_ENV_SECT_SIZE)
 212 #define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
 213
 214 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 215 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 216 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 217 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 218                                          CONFIG_SYS_INIT_RAM_SIZE - \
 219                                          GENERATED_GBL_DATA_SIZE)
 220
 221 /*
 222  * ethernet support, EMAC
 223  *
 224  */
 225 #define CONFIG_DRIVER_TI_EMAC
 226 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
 227 #define CONFIG_MII
 228 #define CONFIG_EMAC_MDIO_PHY_NUM        0
 229 #define CONFIG_BOOTP_DEFAULT
 230 #define CONFIG_BOOTP_DNS
 231 #define CONFIG_BOOTP_DNS2
 232 #define CONFIG_BOOTP_SEND_HOSTNAME
 233 #define CONFIG_NET_RETRY_COUNT 10
 234
 235 /* Defines for SPL */
 236 #define CONFIG_SPL
 237 #define CONFIG_SPL_FRAMEWORK
 238 #define CONFIG_SPL_BOARD_INIT
 239 #define CONFIG_SPL_CONSOLE
 240 #define CONFIG_SPL_NAND_SIMPLE
 241 #define CONFIG_SPL_NAND_SOFTECC
 242 #define CONFIG_SPL_NAND_WORKSPACE       0x8f07f000 /* below BSS */
 243
 244 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 245 #define CONFIG_SPL_LIBDISK_SUPPORT
 246 #define CONFIG_SPL_I2C_SUPPORT
 247 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 248 #define CONFIG_SPL_SERIAL_SUPPORT
 249 #define CONFIG_SPL_GPIO_SUPPORT
 250 #define CONFIG_SPL_POWER_SUPPORT
 251 #define CONFIG_SPL_NAND_SUPPORT
 252 #define CONFIG_SPL_NAND_BASE
 253 #define CONFIG_SPL_NAND_DRIVERS
 254 #define CONFIG_SPL_NAND_ECC
 255 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 256
 257 #define CONFIG_SPL_TEXT_BASE            0x40200000 /*CONFIG_SYS_SRAM_START*/
 258 #define CONFIG_SPL_MAX_SIZE             (54 * 1024)     /* 8 KB for stack */
 259 #define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
 260
 261 #define CONFIG_SYS_SPL_MALLOC_START     0x8f000000
 262 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
 263 #define CONFIG_SPL_BSS_START_ADDR       0x8f080000 /* end of RAM */
 264 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
 265
 266 /* NAND boot config */
 267 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 268 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 269 #define CONFIG_SYS_NAND_OOBSIZE         64
 270 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
 271 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 272 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
 273 #define CONFIG_SYS_NAND_ECCPOS          {40, 41, 42, 43, 44, 45, 46, 47,\
 274                                          48, 49, 50, 51, 52, 53, 54, 55,\
 275                                          56, 57, 58, 59, 60, 61, 62, 63}
 276 #define CONFIG_SYS_NAND_ECCSIZE         256
 277 #define CONFIG_SYS_NAND_ECCBYTES        3
 278
 279 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 280
 281 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 282 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x80000
 283
 284 #define CONFIG_OF_LIBFDT
 285 #define CONFIG_FIT
 286 #define CONFIG_CMD_UBI
 287 #define CONFIG_CMD_UBIFS
 288 #define CONFIG_RBTREE
 289 #define CONFIG_LZO
 290 #define CONFIG_MTD_PARTITIONS
 291 #define CONFIG_MTD_DEVICE
 292 #define CONFIG_CMD_MTDPARTS
 293
 294 /* Setup MTD for NAND on the SOM */
 295 #define MTDIDS_DEFAULT          "nand0=omap2-nand.0"
 296 #define MTDPARTS_DEFAULT        "mtdparts=omap2-nand.0:512k(MLO)," \
 297                                 "1m(u-boot),256k(env1)," \
 298                                 "256k(env2),6m(kernel),-(rootfs)"
 299
 300 #define CONFIG_TAM3517_SETTINGS                                         \
 301         "netdev=eth0\0"                                                 \
 302         "nandargs=setenv bootargs root=${nandroot} "                    \
 303                 "rootfstype=${nandrootfstype}\0"                        \
 304         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 305                 "nfsroot=${serverip}:${rootpath}\0"                     \
 306         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 307         "addip_sta=setenv bootargs ${bootargs} "                        \
 308                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 309                 ":${hostname}:${netdev}:off panic=1\0"                  \
 310         "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0"               \
 311         "addip=if test -n ${ipdyn};then run addip_dyn;"                 \
 312                 "else run addip_sta;fi\0"                               \
 313         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
 314         "addtty=setenv bootargs ${bootargs}"                            \
 315                 " console=ttyO0,${baudrate}\0"                          \
 316         "addmisc=setenv bootargs ${bootargs} ${misc}\0"                 \
 317         "loadaddr=82000000\0"                                           \
 318         "kernel_addr_r=82000000\0"                                      \
 319         "hostname=" __stringify(CONFIG_HOSTNAME) "\0"                   \
 320         "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0"            \
 321         "flash_self=run ramargs addip addtty addmtd addmisc;"           \
 322                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 323         "flash_nfs=run nfsargs addip addtty addmtd addmisc;"            \
 324                 "bootm ${kernel_addr}\0"                                \
 325         "nandboot=run nandargs addip addtty addmtd addmisc;"            \
 326                 "nand read ${kernel_addr_r} kernel\0"                   \
 327                 "bootm ${kernel_addr_r}\0"                              \
 328         "net_nfs=tftp ${kernel_addr_r} ${bootfile}; "                   \
 329                 "run nfsargs addip addtty addmtd addmisc;"              \
 330                 "bootm ${kernel_addr_r}\0"                              \
 331         "net_self=if run net_self_load;then "                           \
 332                 "run ramargs addip addtty addmtd addmisc;"              \
 333                 "bootm ${kernel_addr_r} ${ramdisk_addr_r};"             \
 334                 "else echo Images not loades;fi\0"                      \
 335         "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.img\0"          \
 336         "load=tftp ${loadaddr} ${u-boot}\0"                             \
 337         "loadmlo=tftp ${loadaddr} ${mlo}\0"                             \
 338         "mlo=" __stringify(CONFIG_HOSTNAME) "/MLO\0"                    \
 339         "uboot_addr=0x80000\0"                                          \
 340         "update=nandecc sw;nand erase ${uboot_addr} 100000;"            \
 341                 "nand write ${loadaddr} ${uboot_addr} 80000\0"          \
 342         "updatemlo=nandecc hw;nand erase 0 20000;"                      \
 343                 "nand write ${loadaddr} 0 20000\0"                      \
 344         "upd=if run load;then echo Updating u-boot;if run update;"      \
 345                 "then echo U-Boot updated;"                             \
 346                         "else echo Error updating u-boot !;"            \
 347                         "echo Board without bootloader !!;"             \
 348                 "fi;"                                                   \
 349                 "else echo U-Boot not downloaded..exiting;fi\0"         \
 350
 351
 352 /*
 353  * this is common code for all TAM3517 boards.
 354  * MAC address is stored from manufacturer in
 355  * I2C EEPROM
 356  */
 357 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
 358 /*
 359  * The I2C EEPROM on the TAM3517 contains
 360  * mac address and production data
 361  */
 362 struct tam3517_module_info {
 363         char customer[48];
 364         char product[48];
 365
 366         /*
 367          * bit 0~47  : sequence number
 368          * bit 48~55 : week of year, from 0.
 369          * bit 56~63 : year
 370          */
 371         unsigned long long sequence_number;
 372
 373         /*
 374          * bit 0~7   : revision fixed
 375          * bit 8~15  : revision major
 376          * bit 16~31 : TNxxx
 377          */
 378         unsigned int revision;
 379         unsigned char eth_addr[4][8];
 380         unsigned char _rev[100];
 381 };
 382
 383 #define TAM3517_READ_EEPROM(info, ret) \
 384 do {                                                            \
 385         i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);   \
 386         if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0,          \
 387                 (void *)info, sizeof(*info)))                   \
 388                 ret = 1;                                        \
 389         else                                                    \
 390                 ret = 0;                                        \
 391 } while (0)
 392
 393 #define TAM3517_READ_MAC_FROM_EEPROM(info)                      \
 394 do {                                                            \
 395         char buf[80], ethname[20];                              \
 396         int i;                                                  \
 397         memset(buf, 0, sizeof(buf));                            \
 398         for (i = 0 ; i < ARRAY_SIZE((info)->eth_addr); i++) {   \
 399                 sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X",   \
 400                         (info)->eth_addr[i][5],                 \
 401                         (info)->eth_addr[i][4],                 \
 402                         (info)->eth_addr[i][3],                 \
 403                         (info)->eth_addr[i][2],                 \
 404                         (info)->eth_addr[i][1],                 \
 405                         (info)->eth_addr[i][0]);                        \
 406                                                                 \
 407                 if (i)                                          \
 408                         sprintf(ethname, "eth%daddr", i);       \
 409                 else                                            \
 410                         sprintf(ethname, "ethaddr");            \
 411                 printf("Setting %s from EEPROM with %s\n", ethname, buf);\
 412                 setenv(ethname, buf);                           \
 413         }                                                       \
 414 } while (0)
 415
 416 /* The following macros are taken from Technexion's documentation */
 417 #define TAM3517_sequence_number(info) \
 418         ((info)->sequence_number % 0x1000000000000LL)
 419 #define TAM3517_week_of_year(info) (((info)->sequence_number >> 48) % 0x100)
 420 #define TAM3517_year(info) ((info)->sequence_number >> 56)
 421 #define TAM3517_revision_fixed(info) ((info)->revision % 0x100)
 422 #define TAM3517_revision_major(info) (((info)->revision >> 8) % 0x100)
 423 #define TAM3517_revision_tn(info) ((info)->revision >> 16)
 424
 425 #define TAM3517_PRINT_SOM_INFO(info)                            \
 426 do {                                                            \
 427         printf("Vendor:%s\n", (info)->customer);                \
 428         printf("SOM:   %s\n", (info)->product);                 \
 429         printf("SeqNr: %02llu%02llu%012llu\n",                  \
 430                 TAM3517_year(info),                             \
 431                 TAM3517_week_of_year(info),                     \
 432                 TAM3517_sequence_number(info));                 \
 433         printf("Rev:   TN%u %u.%u\n",                           \
 434                 TAM3517_revision_tn(info),                      \
 435                 TAM3517_revision_major(info),                   \
 436                 TAM3517_revision_fixed(info));                  \
 437 } while (0)
 438
 439 #endif
 440
 441 #endif /* __TAM3517_H */