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  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef __TAM3517_H
  11 #define __TAM3517_H
  12
  13 /*
  14  * High Level Configuration Options
  15  */
  16 #define CONFIG_OMAP             /* in a TI OMAP core */
  17 #define CONFIG_OMAP34XX         /* which is a 34XX */
  18 #define CONFIG_OMAP_GPIO
  19 #define CONFIG_OMAP_COMMON
  20
  21 #define CONFIG_SYS_TEXT_BASE 0x80008000
  22
  23 #define CONFIG_SYS_CACHELINE_SIZE       64
  24
  25 #define CONFIG_EMIF4    /* The chip has EMIF4 controller */
  26
  27 #include <asm/arch/cpu.h>               /* get chip and board defs */
  28 #include <asm/arch/omap3.h>
  29
  30 /*
  31  * Display CPU and Board information
  32  */
  33 #define CONFIG_DISPLAY_CPUINFO
  34 #define CONFIG_DISPLAY_BOARDINFO
  35
  36 /* Clock Defines */
  37 #define V_OSCK                  26000000        /* Clock output from T2 */
  38 #define V_SCLK                  (V_OSCK >> 1)
  39
  40 #define CONFIG_MISC_INIT_R
  41
  42 #define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
  43 #define CONFIG_SETUP_MEMORY_TAGS
  44 #define CONFIG_INITRD_TAG
  45 #define CONFIG_REVISION_TAG
  46
  47 /*
  48  * Size of malloc() pool
  49  */
  50 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB sector */
  51 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (128 << 10) + \
  52                                         2 * 1024 * 1024)
  53 /*
  54  * DDR related
  55  */
  56 #define CONFIG_OMAP3_MICRON_DDR         /* Micron DDR */
  57 #define CONFIG_SYS_CS0_SIZE             (256 * 1024 * 1024)
  58
  59 /*
  60  * Hardware drivers
  61  */
  62
  63 /*
  64  * NS16550 Configuration
  65  */
  66 #define CONFIG_SYS_NS16550
  67 #define CONFIG_SYS_NS16550_SERIAL
  68 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  69 #define CONFIG_SYS_NS16550_CLK          48000000        /* 48MHz (APLL96/2) */
  70
  71 /*
  72  * select serial console configuration
  73  */
  74 #define CONFIG_CONS_INDEX               1
  75 #define CONFIG_SYS_NS16550_COM1         OMAP34XX_UART1
  76 #define CONFIG_SERIAL1                  /* UART1 */
  77
  78 /* allow to overwrite serial and ethaddr */
  79 #define CONFIG_ENV_OVERWRITE
  80 #define CONFIG_BAUDRATE                 115200
  81 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  82                                         115200}
  83 #define CONFIG_MMC
  84 #define CONFIG_OMAP_HSMMC
  85 #define CONFIG_GENERIC_MMC
  86 #define CONFIG_DOS_PARTITION
  87
  88 /* EHCI */
  89 #define CONFIG_OMAP3_GPIO_5
  90 #define CONFIG_USB_EHCI
  91 #define CONFIG_USB_EHCI_OMAP
  92 #define CONFIG_USB_ULPI
  93 #define CONFIG_USB_ULPI_VIEWPORT_OMAP
  94 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO        25
  95 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
  96 #define CONFIG_USB_STORAGE
  97
  98 /* commands to include */
  99 #include <config_cmd_default.h>
 100
 101 #define CONFIG_CMD_CACHE
 102 #define CONFIG_CMD_DHCP
 103 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
 104 #define CONFIG_CMD_FAT          /* FAT support                  */
 105 #define CONFIG_CMD_GPIO
 106 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
 107 #define CONFIG_CMD_MII
 108 #define CONFIG_CMD_MMC          /* MMC support                  */
 109 #define CONFIG_CMD_NET
 110 #define CONFIG_CMD_NFS
 111 #define CONFIG_CMD_NAND         /* NAND support                 */
 112 #define CONFIG_CMD_PING
 113 #define CONFIG_CMD_USB
 114 #define CONFIG_CMD_EEPROM
 115
 116 #undef CONFIG_CMD_FLASH         /* only NAND on the SOM */
 117 #undef CONFIG_CMD_IMLS
 118
 119 #define CONFIG_SYS_NO_FLASH
 120 #define CONFIG_HARD_I2C
 121 #define CONFIG_SYS_I2C_SPEED            400000
 122 #define CONFIG_SYS_I2C_SLAVE            1
 123 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50            /* base address */
 124 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1               /* bytes of address */
 125 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW     0x07
 126 #define CONFIG_DRIVER_OMAP34XX_I2C
 127
 128
 129 /*
 130  * Board NAND Info.
 131  */
 132 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 133                                                         /* to access */
 134                                                         /* nand at CS0 */
 135
 136 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of */
 137                                                         /* NAND devices */
 138
 139 #define CONFIG_AUTO_COMPLETE
 140
 141 /*
 142  * Miscellaneous configurable options
 143  */
 144 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 145 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 146 #define CONFIG_CMDLINE_EDITING
 147 #define CONFIG_AUTO_COMPLETE
 148 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 149
 150 /* Print Buffer Size */
 151 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 152                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 153 #define CONFIG_SYS_MAXARGS              32      /* max number of command */
 154                                                 /* args */
 155 /* Boot Argument Buffer Size */
 156 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 157 /* memtest works on */
 158 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 159 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 160                                         0x01F00000) /* 31MB */
 161
 162 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
 163                                                                 /* address */
 164
 165 /*
 166  * AM3517 has 12 GP timers, they can be driven by the system clock
 167  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 168  * This rate is divided by a local divisor.
 169  */
 170 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
 171 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 172 #define CONFIG_SYS_HZ                   1000
 173
 174 /*
 175  * Physical Memory Map
 176  */
 177 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 178 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 179 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 180
 181 /*
 182  * FLASH and environment organization
 183  */
 184
 185 /* **** PISMO SUPPORT *** */
 186
 187 /* Configure the PISMO */
 188 #define PISMO1_NAND_SIZE                GPMC_SIZE_128M
 189
 190 #define CONFIG_NAND_OMAP_GPMC
 191 #define GPMC_NAND_ECC_LP_x16_LAYOUT
 192 #define CONFIG_ENV_IS_IN_NAND
 193 #define SMNAND_ENV_OFFSET               0x180000 /* environment starts here */
 194
 195 /* Redundant Environment */
 196 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 197 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 198 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 199 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
 200                                                 2 * CONFIG_SYS_ENV_SECT_SIZE)
 201 #define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
 202
 203 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 204 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 205 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 206 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 207                                          CONFIG_SYS_INIT_RAM_SIZE - \
 208                                          GENERATED_GBL_DATA_SIZE)
 209
 210 /*
 211  * ethernet support, EMAC
 212  *
 213  */
 214 #define CONFIG_DRIVER_TI_EMAC
 215 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
 216 #define CONFIG_MII
 217 #define CONFIG_EMAC_MDIO_PHY_NUM        0
 218 #define CONFIG_BOOTP_DEFAULT
 219 #define CONFIG_BOOTP_DNS
 220 #define CONFIG_BOOTP_DNS2
 221 #define CONFIG_BOOTP_SEND_HOSTNAME
 222 #define CONFIG_NET_RETRY_COUNT 10
 223
 224 /* Defines for SPL */
 225 #define CONFIG_SPL
 226 #define CONFIG_SPL_FRAMEWORK
 227 #define CONFIG_SPL_BOARD_INIT
 228 #define CONFIG_SPL_CONSOLE
 229 #define CONFIG_SPL_NAND_SIMPLE
 230 #define CONFIG_SPL_NAND_SOFTECC
 231 #define CONFIG_SPL_NAND_WORKSPACE       0x8f07f000 /* below BSS */
 232
 233 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 234 #define CONFIG_SPL_LIBDISK_SUPPORT
 235 #define CONFIG_SPL_I2C_SUPPORT
 236 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 237 #define CONFIG_SPL_SERIAL_SUPPORT
 238 #define CONFIG_SPL_GPIO_SUPPORT
 239 #define CONFIG_SPL_POWER_SUPPORT
 240 #define CONFIG_SPL_NAND_SUPPORT
 241 #define CONFIG_SPL_NAND_BASE
 242 #define CONFIG_SPL_NAND_DRIVERS
 243 #define CONFIG_SPL_NAND_ECC
 244 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 245
 246 #define CONFIG_SPL_TEXT_BASE            0x40200000 /*CONFIG_SYS_SRAM_START*/
 247 #define CONFIG_SPL_MAX_SIZE             (54 * 1024)     /* 8 KB for stack */
 248 #define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
 249
 250 #define CONFIG_SYS_SPL_MALLOC_START     0x8f000000
 251 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
 252 #define CONFIG_SPL_BSS_START_ADDR       0x8f080000 /* end of RAM */
 253 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
 254
 255 /* NAND boot config */
 256 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 257 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 258 #define CONFIG_SYS_NAND_OOBSIZE         64
 259 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
 260 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 261 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
 262 #define CONFIG_SYS_NAND_ECCPOS          {40, 41, 42, 43, 44, 45, 46, 47,\
 263                                          48, 49, 50, 51, 52, 53, 54, 55,\
 264                                          56, 57, 58, 59, 60, 61, 62, 63}
 265 #define CONFIG_SYS_NAND_ECCSIZE         256
 266 #define CONFIG_SYS_NAND_ECCBYTES        3
 267
 268 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 269
 270 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 271 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x80000
 272
 273 #define CONFIG_OF_LIBFDT
 274 #define CONFIG_FIT
 275 #define CONFIG_CMD_UBI
 276 #define CONFIG_CMD_UBIFS
 277 #define CONFIG_RBTREE
 278 #define CONFIG_LZO
 279 #define CONFIG_MTD_PARTITIONS
 280 #define CONFIG_MTD_DEVICE
 281 #define CONFIG_CMD_MTDPARTS
 282
 283 /* Setup MTD for NAND on the SOM */
 284 #define MTDIDS_DEFAULT          "nand0=omap2-nand.0"
 285 #define MTDPARTS_DEFAULT        "mtdparts=omap2-nand.0:512k(MLO)," \
 286                                 "1m(u-boot),256k(env1)," \
 287                                 "256k(env2),6m(kernel),-(rootfs)"
 288
 289 #define CONFIG_TAM3517_SETTINGS                                         \
 290         "netdev=eth0\0"                                                 \
 291         "nandargs=setenv bootargs root=${nandroot} "                    \
 292                 "rootfstype=${nandrootfstype}\0"                        \
 293         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 294                 "nfsroot=${serverip}:${rootpath}\0"                     \
 295         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 296         "addip_sta=setenv bootargs ${bootargs} "                        \
 297                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 298                 ":${hostname}:${netdev}:off panic=1\0"                  \
 299         "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0"               \
 300         "addip=if test -n ${ipdyn};then run addip_dyn;"                 \
 301                 "else run addip_sta;fi\0"                               \
 302         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
 303         "addtty=setenv bootargs ${bootargs}"                            \
 304                 " console=ttyO0,${baudrate}\0"                          \
 305         "addmisc=setenv bootargs ${bootargs} ${misc}\0"                 \
 306         "loadaddr=82000000\0"                                           \
 307         "kernel_addr_r=82000000\0"                                      \
 308         "hostname=" __stringify(CONFIG_HOSTNAME) "\0"                   \
 309         "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0"            \
 310         "flash_self=run ramargs addip addtty addmtd addmisc;"           \
 311                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 312         "flash_nfs=run nfsargs addip addtty addmtd addmisc;"            \
 313                 "bootm ${kernel_addr}\0"                                \
 314         "nandboot=run nandargs addip addtty addmtd addmisc;"            \
 315                 "nand read ${kernel_addr_r} kernel\0"                   \
 316                 "bootm ${kernel_addr_r}\0"                              \
 317         "net_nfs=tftp ${kernel_addr_r} ${bootfile}; "                   \
 318                 "run nfsargs addip addtty addmtd addmisc;"              \
 319                 "bootm ${kernel_addr_r}\0"                              \
 320         "net_self=if run net_self_load;then "                           \
 321                 "run ramargs addip addtty addmtd addmisc;"              \
 322                 "bootm ${kernel_addr_r} ${ramdisk_addr_r};"             \
 323                 "else echo Images not loades;fi\0"                      \
 324         "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.img\0"          \
 325         "load=tftp ${loadaddr} ${u-boot}\0"                             \
 326         "loadmlo=tftp ${loadaddr} ${mlo}\0"                             \
 327         "mlo=" __stringify(CONFIG_HOSTNAME) "/MLO\0"                    \
 328         "uboot_addr=0x80000\0"                                          \
 329         "update=nandecc sw;nand erase ${uboot_addr} 100000;"            \
 330                 "nand write ${loadaddr} ${uboot_addr} 80000\0"          \
 331         "updatemlo=nandecc hw;nand erase 0 20000;"                      \
 332                 "nand write ${loadaddr} 0 20000\0"                      \
 333         "upd=if run load;then echo Updating u-boot;if run update;"      \
 334                 "then echo U-Boot updated;"                             \
 335                         "else echo Error updating u-boot !;"            \
 336                         "echo Board without bootloader !!;"             \
 337                 "fi;"                                                   \
 338                 "else echo U-Boot not downloaded..exiting;fi\0"         \
 339
 340
 341 /*
 342  * this is common code for all TAM3517 boards.
 343  * MAC address is stored from manufacturer in
 344  * I2C EEPROM
 345  */
 346 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
 347 /*
 348  * The I2C EEPROM on the TAM3517 contains
 349  * mac address and production data
 350  */
 351 struct tam3517_module_info {
 352         char customer[48];
 353         char product[48];
 354
 355         /*
 356          * bit 0~47  : sequence number
 357          * bit 48~55 : week of year, from 0.
 358          * bit 56~63 : year
 359          */
 360         unsigned long long sequence_number;
 361
 362         /*
 363          * bit 0~7   : revision fixed
 364          * bit 8~15  : revision major
 365          * bit 16~31 : TNxxx
 366          */
 367         unsigned int revision;
 368         unsigned char eth_addr[4][8];
 369         unsigned char _rev[100];
 370 };
 371
 372 #define TAM3517_READ_EEPROM(info, ret) \
 373 do {                                                            \
 374         i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);   \
 375         if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0,          \
 376                 (void *)info, sizeof(*info)))                   \
 377                 ret = 1;                                        \
 378         else                                                    \
 379                 ret = 0;                                        \
 380 } while (0)
 381
 382 #define TAM3517_READ_MAC_FROM_EEPROM(info)                      \
 383 do {                                                            \
 384         char buf[80], ethname[20];                              \
 385         int i;                                                  \
 386         memset(buf, 0, sizeof(buf));                            \
 387         for (i = 0 ; i < ARRAY_SIZE((info)->eth_addr); i++) {   \
 388                 sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X",   \
 389                         (info)->eth_addr[i][5],                 \
 390                         (info)->eth_addr[i][4],                 \
 391                         (info)->eth_addr[i][3],                 \
 392                         (info)->eth_addr[i][2],                 \
 393                         (info)->eth_addr[i][1],                 \
 394                         (info)->eth_addr[i][0]);                        \
 395                                                                 \
 396                 if (i)                                          \
 397                         sprintf(ethname, "eth%daddr", i);       \
 398                 else                                            \
 399                         sprintf(ethname, "ethaddr");            \
 400                 printf("Setting %s from EEPROM with %s\n", ethname, buf);\
 401                 setenv(ethname, buf);                           \
 402         }                                                       \
 403 } while (0)
 404
 405 /* The following macros are taken from Technexion's documentation */
 406 #define TAM3517_sequence_number(info) \
 407         ((info)->sequence_number % 0x1000000000000LL)
 408 #define TAM3517_week_of_year(info) (((info)->sequence_number >> 48) % 0x100)
 409 #define TAM3517_year(info) ((info)->sequence_number >> 56)
 410 #define TAM3517_revision_fixed(info) ((info)->revision % 0x100)
 411 #define TAM3517_revision_major(info) (((info)->revision >> 8) % 0x100)
 412 #define TAM3517_revision_tn(info) ((info)->revision >> 16)
 413
 414 #define TAM3517_PRINT_SOM_INFO(info)                            \
 415 do {                                                            \
 416         printf("Vendor:%s\n", (info)->customer);                \
 417         printf("SOM:   %s\n", (info)->product);                 \
 418         printf("SeqNr: %02llu%02llu%012llu\n",                  \
 419                 TAM3517_year(info),                             \
 420                 TAM3517_week_of_year(info),                     \
 421                 TAM3517_sequence_number(info));                 \
 422         printf("Rev:   TN%u %u.%u\n",                           \
 423                 TAM3517_revision_tn(info),                      \
 424                 TAM3517_revision_major(info),                   \
 425                 TAM3517_revision_fixed(info));                  \
 426 } while (0)
 427
 428 #endif
 429
 430 #endif /* __TAM3517_H */