LXR uboot/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_OMAP_GPIO
  18#define CONFIG_OMAP_COMMON
  19/* Common ARM Erratas */
  20#define CONFIG_ARM_ERRATA_454179
  21#define CONFIG_ARM_ERRATA_430973
  22#define CONFIG_ARM_ERRATA_621766
  23
  24#define CONFIG_SYS_TEXT_BASE 0x80008000
  25
  26#define CONFIG_EMIF4    /* The chip has EMIF4 controller */
  27
  28#include <asm/arch/cpu.h>               /* get chip and board defs */
  29#include <asm/arch/omap.h>
  30
  31/*
  32 * Display CPU and Board information
  33 */
  34#define CONFIG_DISPLAY_CPUINFO
  35#define CONFIG_DISPLAY_BOARDINFO
  36
  37/* Clock Defines */
  38#define V_OSCK                  26000000        /* Clock output from T2 */
  39#define V_SCLK                  (V_OSCK >> 1)
  40
  41#define CONFIG_MISC_INIT_R
  42
  43#define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
  44#define CONFIG_SETUP_MEMORY_TAGS
  45#define CONFIG_INITRD_TAG
  46#define CONFIG_REVISION_TAG
  47
  48/*
  49 * Size of malloc() pool
  50 */
  51#define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB sector */
  52#define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (128 << 10) + \
  53                                        2 * 1024 * 1024)
  54/*
  55 * DDR related
  56 */
  57#define CONFIG_OMAP3_MICRON_DDR         /* Micron DDR */
  58#define CONFIG_SYS_CS0_SIZE             (256 * 1024 * 1024)
  59
  60/*
  61 * Hardware drivers
  62 */
  63
  64/*
  65 * NS16550 Configuration
  66 */
  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_OMAP_EHCI_PHY1_RESET_GPIO        25
  93#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
  94
  95/* commands to include */
  96#define CONFIG_CMD_NAND         /* NAND support                 */
  97#define CONFIG_CMD_EEPROM
  98
  99#define CONFIG_SYS_NO_FLASH
 100#define CONFIG_SYS_I2C
 101#define CONFIG_SYS_OMAP24_I2C_SPEED     400000
 102#define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 103#define CONFIG_SYS_I2C_OMAP34XX
 104#define CONFIG_SYS_I2C_EEPROM_ADDR      0x50            /* base address */
 105#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1               /* bytes of address */
 106#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW     0x07
 107
 108/*
 109 * Board NAND Info.
 110 */
 111#define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 112                                                        /* to access */
 113                                                        /* nand at CS0 */
 114
 115#define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of */
 116                                                        /* NAND devices */
 117
 118#define CONFIG_AUTO_COMPLETE
 119
 120/*
 121 * Miscellaneous configurable options
 122 */
 123#define CONFIG_SYS_LONGHELP             /* undef to save memory */
 124#define CONFIG_CMDLINE_EDITING
 125#define CONFIG_AUTO_COMPLETE
 126#define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 127
 128/* Print Buffer Size */
 129#define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 130                                        sizeof(CONFIG_SYS_PROMPT) + 16)
 131#define CONFIG_SYS_MAXARGS              32      /* max number of command */
 132                                                /* args */
 133/* Boot Argument Buffer Size */
 134#define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 135/* memtest works on */
 136#define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 137#define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 138                                        0x01F00000) /* 31MB */
 139
 140#define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
 141                                                                /* address */
 142
 143/*
 144 * AM3517 has 12 GP timers, they can be driven by the system clock
 145 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 146 * This rate is divided by a local divisor.
 147 */
 148#define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
 149#define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 150
 151/*
 152 * Physical Memory Map
 153 */
 154#define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 155#define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 156#define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 157
 158/*
 159 * FLASH and environment organization
 160 */
 161
 162/* **** PISMO SUPPORT *** */
 163#define CONFIG_NAND
 164#define CONFIG_NAND_OMAP_GPMC
 165#define CONFIG_ENV_IS_IN_NAND
 166#define SMNAND_ENV_OFFSET               0x180000 /* environment starts here */
 167
 168/* Redundant Environment */
 169#define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 170#define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 171#define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 172#define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
 173                                                2 * CONFIG_SYS_ENV_SECT_SIZE)
 174#define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
 175
 176#define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 177#define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 178#define CONFIG_SYS_INIT_RAM_SIZE        0x800
 179#define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 180                                         CONFIG_SYS_INIT_RAM_SIZE - \
 181                                         GENERATED_GBL_DATA_SIZE)
 182
 183/*
 184 * ethernet support, EMAC
 185 *
 186 */
 187#define CONFIG_DRIVER_TI_EMAC
 188#define CONFIG_DRIVER_TI_EMAC_USE_RMII
 189#define CONFIG_MII
 190#define CONFIG_EMAC_MDIO_PHY_NUM        0
 191#define CONFIG_BOOTP_DNS
 192#define CONFIG_BOOTP_DNS2
 193#define CONFIG_BOOTP_SEND_HOSTNAME
 194#define CONFIG_NET_RETRY_COUNT 10
 195
 196/* Defines for SPL */
 197#define CONFIG_SPL_FRAMEWORK
 198#define CONFIG_SPL_BOARD_INIT
 199#define CONFIG_SPL_CONSOLE
 200#define CONFIG_SPL_NAND_SIMPLE
 201#define CONFIG_SPL_NAND_SOFTECC
 202#define CONFIG_SPL_NAND_WORKSPACE       0x8f07f000 /* below BSS */
 203
 204#define CONFIG_SPL_LIBCOMMON_SUPPORT
 205#define CONFIG_SPL_LIBDISK_SUPPORT
 206#define CONFIG_SPL_I2C_SUPPORT
 207#define CONFIG_SPL_MMC_SUPPORT
 208#define CONFIG_SPL_FAT_SUPPORT
 209#define CONFIG_SPL_LIBGENERIC_SUPPORT
 210#define CONFIG_SPL_SERIAL_SUPPORT
 211#define CONFIG_SPL_GPIO_SUPPORT
 212#define CONFIG_SPL_POWER_SUPPORT
 213#define CONFIG_SPL_NAND_SUPPORT
 214#define CONFIG_SPL_NAND_BASE
 215#define CONFIG_SPL_NAND_DRIVERS
 216#define CONFIG_SPL_NAND_ECC
 217#define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 218
 219#define CONFIG_SPL_TEXT_BASE            0x40200000 /*CONFIG_SYS_SRAM_START*/
 220#define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 221                                         CONFIG_SPL_TEXT_BASE)
 222#define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
 223
 224#define CONFIG_SYS_SPL_MALLOC_START     0x8f000000
 225#define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
 226#define CONFIG_SPL_BSS_START_ADDR       0x8f080000 /* end of RAM */
 227#define CONFIG_SPL_BSS_MAX_SIZE         0x80000
 228
 229#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 230#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 231#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 232
 233/* FAT */
 234#define CONFIG_SPL_FS_LOAD_KERNEL_NAME          "uImage"
 235#define CONFIG_SPL_FS_LOAD_ARGS_NAME            "args"
 236
 237/* RAW SD card / eMMC */
 238#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900   /* address 0x120000 */
 239#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR   0x80    /* address 0x10000 */
 240#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS  0x80    /* 64KiB */
 241
 242/* NAND boot config */
 243#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 244#define CONFIG_SYS_NAND_PAGE_COUNT      64
 245#define CONFIG_SYS_NAND_PAGE_SIZE       2048
 246#define CONFIG_SYS_NAND_OOBSIZE         64
 247#define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
 248#define CONFIG_SYS_NAND_5_ADDR_CYCLE
 249#define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
 250#define CONFIG_SYS_NAND_ECCPOS          {40, 41, 42, 43, 44, 45, 46, 47,\
 251                                         48, 49, 50, 51, 52, 53, 54, 55,\
 252                                         56, 57, 58, 59, 60, 61, 62, 63}
 253#define CONFIG_SYS_NAND_ECCSIZE         256
 254#define CONFIG_SYS_NAND_ECCBYTES        3
 255#define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_SW
 256#define CONFIG_NAND_OMAP_GPMC_PREFETCH
 257
 258#define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 259
 260#define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 261#define CONFIG_SYS_NAND_U_BOOT_SIZE     0x80000
 262
 263#define CONFIG_CMD_UBI
 264#define CONFIG_CMD_UBIFS
 265#define CONFIG_RBTREE
 266#define CONFIG_LZO
 267#define CONFIG_MTD_PARTITIONS
 268#define CONFIG_MTD_DEVICE
 269#define CONFIG_CMD_MTDPARTS
 270
 271/* Setup MTD for NAND on the SOM */
 272#define MTDIDS_DEFAULT          "nand0=omap2-nand.0"
 273#define MTDPARTS_DEFAULT        "mtdparts=omap2-nand.0:512k(MLO)," \
 274                                "1m(u-boot),256k(env1)," \
 275                                "256k(env2),6m(kernel),-(rootfs)"
 276
 277#define CONFIG_TAM3517_SETTINGS                                         \
 278        "netdev=eth0\0"                                                 \
 279        "nandargs=setenv bootargs root=${nandroot} "                    \
 280                "rootfstype=${nandrootfstype}\0"                        \
 281        "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 282                "nfsroot=${serverip}:${rootpath}\0"                     \
 283        "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 284        "addip_sta=setenv bootargs ${bootargs} "                        \
 285                "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 286                ":${hostname}:${netdev}:off panic=1\0"                  \
 287        "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0"               \
 288        "addip=if test -n ${ipdyn};then run addip_dyn;"                 \
 289                "else run addip_sta;fi\0"                               \
 290        "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
 291        "addtty=setenv bootargs ${bootargs}"                            \
 292                " console=ttyO0,${baudrate}\0"                          \
 293        "addmisc=setenv bootargs ${bootargs} ${misc}\0"                 \
 294        "loadaddr=82000000\0"                                           \
 295        "kernel_addr_r=82000000\0"                                      \
 296        "hostname=" __stringify(CONFIG_HOSTNAME) "\0"                   \
 297        "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0"            \
 298        "flash_self=run ramargs addip addtty addmtd addmisc;"           \
 299                "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 300        "flash_nfs=run nfsargs addip addtty addmtd addmisc;"            \
 301                "bootm ${kernel_addr}\0"                                \
 302        "nandboot=run nandargs addip addtty addmtd addmisc;"            \
 303                "nand read ${kernel_addr_r} kernel\0"                   \
 304                "bootm ${kernel_addr_r}\0"                              \
 305        "net_nfs=tftp ${kernel_addr_r} ${bootfile}; "                   \
 306                "run nfsargs addip addtty addmtd addmisc;"              \
 307                "bootm ${kernel_addr_r}\0"                              \
 308        "net_self=if run net_self_load;then "                           \
 309                "run ramargs addip addtty addmtd addmisc;"              \
 310                "bootm ${kernel_addr_r} ${ramdisk_addr_r};"             \
 311                "else echo Images not loades;fi\0"                      \
 312        "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.img\0"          \
 313        "load=tftp ${loadaddr} ${u-boot}\0"                             \
 314        "loadmlo=tftp ${loadaddr} ${mlo}\0"                             \
 315        "mlo=" __stringify(CONFIG_HOSTNAME) "/MLO\0"                    \
 316        "uboot_addr=0x80000\0"                                          \
 317        "update=nandecc sw;nand erase ${uboot_addr} 100000;"            \
 318                "nand write ${loadaddr} ${uboot_addr} 80000\0"          \
 319        "updatemlo=nandecc hw;nand erase 0 20000;"                      \
 320                "nand write ${loadaddr} 0 20000\0"                      \
 321        "upd=if run load;then echo Updating u-boot;if run update;"      \
 322                "then echo U-Boot updated;"                             \
 323                        "else echo Error updating u-boot !;"            \
 324                        "echo Board without bootloader !!;"             \
 325                "fi;"                                                   \
 326                "else echo U-Boot not downloaded..exiting;fi\0"         \
 327
 328/*
 329 * this is common code for all TAM3517 boards.
 330 * MAC address is stored from manufacturer in
 331 * I2C EEPROM
 332 */
 333#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
 334/*
 335 * The I2C EEPROM on the TAM3517 contains
 336 * mac address and production data
 337 */
 338struct tam3517_module_info {
 339        char customer[48];
 340        char product[48];
 341
 342        /*
 343         * bit 0~47  : sequence number
 344         * bit 48~55 : week of year, from 0.
 345         * bit 56~63 : year
 346         */
 347        unsigned long long sequence_number;
 348
 349        /*
 350         * bit 0~7   : revision fixed
 351         * bit 8~15  : revision major
 352         * bit 16~31 : TNxxx
 353         */
 354        unsigned int revision;
 355        unsigned char eth_addr[4][8];
 356        unsigned char _rev[100];
 357};
 358
 359#define TAM3517_READ_EEPROM(info, ret) \
 360do {                                                            \
 361        i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE); \
 362        if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0,          \
 363                (void *)info, sizeof(*info)))                   \
 364                ret = 1;                                        \
 365        else                                                    \
 366                ret = 0;                                        \
 367} while (0)
 368
 369#define TAM3517_READ_MAC_FROM_EEPROM(info)                      \
 370do {                                                            \
 371        char buf[80], ethname[20];                              \
 372        int i;                                                  \
 373        memset(buf, 0, sizeof(buf));                            \
 374        for (i = 0 ; i < ARRAY_SIZE((info)->eth_addr); i++) {   \
 375                sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X",   \
 376                        (info)->eth_addr[i][5],                 \
 377                        (info)->eth_addr[i][4],                 \
 378                        (info)->eth_addr[i][3],                 \
 379                        (info)->eth_addr[i][2],                 \
 380                        (info)->eth_addr[i][1],                 \
 381                        (info)->eth_addr[i][0]);                        \
 382                                                                \
 383                if (i)                                          \
 384                        sprintf(ethname, "eth%daddr", i);       \
 385                else                                            \
 386                        strcpy(ethname, "ethaddr");             \
 387                printf("Setting %s from EEPROM with %s\n", ethname, buf);\
 388                setenv(ethname, buf);                           \
 389        }                                                       \
 390} while (0)
 391
 392/* The following macros are taken from Technexion's documentation */
 393#define TAM3517_sequence_number(info) \
 394        ((info)->sequence_number % 0x1000000000000LL)
 395#define TAM3517_week_of_year(info) (((info)->sequence_number >> 48) % 0x100)
 396#define TAM3517_year(info) ((info)->sequence_number >> 56)
 397#define TAM3517_revision_fixed(info) ((info)->revision % 0x100)
 398#define TAM3517_revision_major(info) (((info)->revision >> 8) % 0x100)
 399#define TAM3517_revision_tn(info) ((info)->revision >> 16)
 400
 401#define TAM3517_PRINT_SOM_INFO(info)                            \
 402do {                                                            \
 403        printf("Vendor:%s\n", (info)->customer);                \
 404        printf("SOM:   %s\n", (info)->product);                 \
 405        printf("SeqNr: %02llu%02llu%012llu\n",                  \
 406                TAM3517_year(info),                             \
 407                TAM3517_week_of_year(info),                     \
 408                TAM3517_sequence_number(info));                 \
 409        printf("Rev:   TN%u %u.%u\n",                           \
 410                TAM3517_revision_tn(info),                      \
 411                TAM3517_revision_major(info),                   \
 412                TAM3517_revision_fixed(info));                  \
 413} while (0)
 414
 415#endif
 416
 417#endif /* __TAM3517_H */
 418