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_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_SERIAL
  67 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  68 #define CONFIG_SYS_NS16550_CLK          48000000        /* 48MHz (APLL96/2) */
  69
  70 /*
  71  * select serial console configuration
  72  */
  73 #define CONFIG_CONS_INDEX               1
  74 #define CONFIG_SYS_NS16550_COM1         OMAP34XX_UART1
  75 #define CONFIG_SERIAL1                  /* UART1 */
  76
  77 /* allow to overwrite serial and ethaddr */
  78 #define CONFIG_ENV_OVERWRITE
  79 #define CONFIG_BAUDRATE                 115200
  80 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  81                                         115200}
  82 #define CONFIG_MMC
  83 #define CONFIG_OMAP_HSMMC
  84 #define CONFIG_GENERIC_MMC
  85 #define CONFIG_DOS_PARTITION
  86
  87 /* EHCI */
  88 #define CONFIG_OMAP3_GPIO_5
  89 #define CONFIG_USB_EHCI
  90 #define CONFIG_USB_EHCI_OMAP
  91 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO        25
  92 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
  93
  94 /* commands to include */
  95 #define CONFIG_CMD_NAND         /* NAND support                 */
  96 #define CONFIG_CMD_EEPROM
  97
  98 #define CONFIG_SYS_NO_FLASH
  99 #define CONFIG_SYS_I2C
 100 #define CONFIG_SYS_OMAP24_I2C_SPEED     400000
 101 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 102 #define CONFIG_SYS_I2C_OMAP34XX
 103 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50            /* base address */
 104 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1               /* bytes of address */
 105 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW     0x07
 106
 107 /*
 108  * Board NAND Info.
 109  */
 110 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 111                                                         /* to access */
 112                                                         /* nand at CS0 */
 113
 114 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of */
 115                                                         /* NAND devices */
 116
 117 #define CONFIG_AUTO_COMPLETE
 118
 119 /*
 120  * Miscellaneous configurable options
 121  */
 122 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 123 #define CONFIG_CMDLINE_EDITING
 124 #define CONFIG_AUTO_COMPLETE
 125 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 126
 127 /* Print Buffer Size */
 128 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 129                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 130 #define CONFIG_SYS_MAXARGS              32      /* max number of command */
 131                                                 /* args */
 132 /* Boot Argument Buffer Size */
 133 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 134 /* memtest works on */
 135 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 136 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 137                                         0x01F00000) /* 31MB */
 138
 139 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
 140                                                                 /* address */
 141
 142 /*
 143  * AM3517 has 12 GP timers, they can be driven by the system clock
 144  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 145  * This rate is divided by a local divisor.
 146  */
 147 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
 148 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 149
 150 /*
 151  * Physical Memory Map
 152  */
 153 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 154 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 155 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 156
 157 /*
 158  * FLASH and environment organization
 159  */
 160
 161 /* **** PISMO SUPPORT *** */
 162 #define CONFIG_NAND
 163 #define CONFIG_NAND_OMAP_GPMC
 164 #define CONFIG_ENV_IS_IN_NAND
 165 #define SMNAND_ENV_OFFSET               0x180000 /* environment starts here */
 166
 167 /* Redundant Environment */
 168 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 169 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 170 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 171 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
 172                                                 2 * CONFIG_SYS_ENV_SECT_SIZE)
 173 #define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
 174
 175 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 176 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 177 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 178 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 179                                          CONFIG_SYS_INIT_RAM_SIZE - \
 180                                          GENERATED_GBL_DATA_SIZE)
 181
 182 /*
 183  * ethernet support, EMAC
 184  *
 185  */
 186 #define CONFIG_DRIVER_TI_EMAC
 187 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
 188 #define CONFIG_MII
 189 #define CONFIG_EMAC_MDIO_PHY_NUM        0
 190 #define CONFIG_BOOTP_DNS
 191 #define CONFIG_BOOTP_DNS2
 192 #define CONFIG_BOOTP_SEND_HOSTNAME
 193 #define CONFIG_NET_RETRY_COUNT 10
 194
 195 /* Defines for SPL */
 196 #define CONFIG_SPL_FRAMEWORK
 197 #define CONFIG_SPL_BOARD_INIT
 198 #define CONFIG_SPL_CONSOLE
 199 #define CONFIG_SPL_NAND_SIMPLE
 200 #define CONFIG_SPL_NAND_SOFTECC
 201 #define CONFIG_SPL_NAND_WORKSPACE       0x8f07f000 /* below BSS */
 202
 203 #define CONFIG_SPL_NAND_BASE
 204 #define CONFIG_SPL_NAND_DRIVERS
 205 #define CONFIG_SPL_NAND_ECC
 206 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 207
 208 #define CONFIG_SPL_TEXT_BASE            0x40200000 /*CONFIG_SYS_SRAM_START*/
 209 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 210                                          CONFIG_SPL_TEXT_BASE)
 211 #define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
 212
 213 #define CONFIG_SYS_SPL_MALLOC_START     0x8f000000
 214 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
 215 #define CONFIG_SPL_BSS_START_ADDR       0x8f080000 /* end of RAM */
 216 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
 217
 218 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 219 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 220 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 221
 222 /* FAT */
 223 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME          "uImage"
 224 #define CONFIG_SPL_FS_LOAD_ARGS_NAME            "args"
 225
 226 /* RAW SD card / eMMC */
 227 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900   /* address 0x120000 */
 228 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR   0x80    /* address 0x10000 */
 229 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS  0x80    /* 64KiB */
 230
 231 /* NAND boot config */
 232 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 233 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 234 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 235 #define CONFIG_SYS_NAND_OOBSIZE         64
 236 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
 237 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 238 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
 239 #define CONFIG_SYS_NAND_ECCPOS          {40, 41, 42, 43, 44, 45, 46, 47,\
 240                                          48, 49, 50, 51, 52, 53, 54, 55,\
 241                                          56, 57, 58, 59, 60, 61, 62, 63}
 242 #define CONFIG_SYS_NAND_ECCSIZE         256
 243 #define CONFIG_SYS_NAND_ECCBYTES        3
 244 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_SW
 245 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
 246
 247 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 248
 249 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 250 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x80000
 251
 252 #define CONFIG_CMD_UBIFS
 253 #define CONFIG_RBTREE
 254 #define CONFIG_LZO
 255 #define CONFIG_MTD_PARTITIONS
 256 #define CONFIG_MTD_DEVICE
 257 #define CONFIG_CMD_MTDPARTS
 258
 259 /* Setup MTD for NAND on the SOM */
 260 #define MTDIDS_DEFAULT          "nand0=omap2-nand.0"
 261 #define MTDPARTS_DEFAULT        "mtdparts=omap2-nand.0:512k(MLO)," \
 262                                 "1m(u-boot),256k(env1)," \
 263                                 "256k(env2),6m(kernel),-(rootfs)"
 264
 265 #define CONFIG_TAM3517_SETTINGS                                         \
 266         "netdev=eth0\0"                                                 \
 267         "nandargs=setenv bootargs root=${nandroot} "                    \
 268                 "rootfstype=${nandrootfstype}\0"                        \
 269         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 270                 "nfsroot=${serverip}:${rootpath}\0"                     \
 271         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 272         "addip_sta=setenv bootargs ${bootargs} "                        \
 273                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 274                 ":${hostname}:${netdev}:off panic=1\0"                  \
 275         "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0"               \
 276         "addip=if test -n ${ipdyn};then run addip_dyn;"                 \
 277                 "else run addip_sta;fi\0"                               \
 278         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
 279         "addtty=setenv bootargs ${bootargs}"                            \
 280                 " console=ttyO0,${baudrate}\0"                          \
 281         "addmisc=setenv bootargs ${bootargs} ${misc}\0"                 \
 282         "loadaddr=82000000\0"                                           \
 283         "kernel_addr_r=82000000\0"                                      \
 284         "hostname=" __stringify(CONFIG_HOSTNAME) "\0"                   \
 285         "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0"            \
 286         "flash_self=run ramargs addip addtty addmtd addmisc;"           \
 287                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 288         "flash_nfs=run nfsargs addip addtty addmtd addmisc;"            \
 289                 "bootm ${kernel_addr}\0"                                \
 290         "nandboot=run nandargs addip addtty addmtd addmisc;"            \
 291                 "nand read ${kernel_addr_r} kernel\0"                   \
 292                 "bootm ${kernel_addr_r}\0"                              \
 293         "net_nfs=tftp ${kernel_addr_r} ${bootfile}; "                   \
 294                 "run nfsargs addip addtty addmtd addmisc;"              \
 295                 "bootm ${kernel_addr_r}\0"                              \
 296         "net_self=if run net_self_load;then "                           \
 297                 "run ramargs addip addtty addmtd addmisc;"              \
 298                 "bootm ${kernel_addr_r} ${ramdisk_addr_r};"             \
 299                 "else echo Images not loades;fi\0"                      \
 300         "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.img\0"          \
 301         "load=tftp ${loadaddr} ${u-boot}\0"                             \
 302         "loadmlo=tftp ${loadaddr} ${mlo}\0"                             \
 303         "mlo=" __stringify(CONFIG_HOSTNAME) "/MLO\0"                    \
 304         "uboot_addr=0x80000\0"                                          \
 305         "update=nandecc sw;nand erase ${uboot_addr} 100000;"            \
 306                 "nand write ${loadaddr} ${uboot_addr} 80000\0"          \
 307         "updatemlo=nandecc hw;nand erase 0 20000;"                      \
 308                 "nand write ${loadaddr} 0 20000\0"                      \
 309         "upd=if run load;then echo Updating u-boot;if run update;"      \
 310                 "then echo U-Boot updated;"                             \
 311                         "else echo Error updating u-boot !;"            \
 312                         "echo Board without bootloader !!;"             \
 313                 "fi;"                                                   \
 314                 "else echo U-Boot not downloaded..exiting;fi\0"         \
 315
 316 /*
 317  * this is common code for all TAM3517 boards.
 318  * MAC address is stored from manufacturer in
 319  * I2C EEPROM
 320  */
 321 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
 322 /*
 323  * The I2C EEPROM on the TAM3517 contains
 324  * mac address and production data
 325  */
 326 struct tam3517_module_info {
 327         char customer[48];
 328         char product[48];
 329
 330         /*
 331          * bit 0~47  : sequence number
 332          * bit 48~55 : week of year, from 0.
 333          * bit 56~63 : year
 334          */
 335         unsigned long long sequence_number;
 336
 337         /*
 338          * bit 0~7   : revision fixed
 339          * bit 8~15  : revision major
 340          * bit 16~31 : TNxxx
 341          */
 342         unsigned int revision;
 343         unsigned char eth_addr[4][8];
 344         unsigned char _rev[100];
 345 };
 346
 347 #define TAM3517_READ_EEPROM(info, ret) \
 348 do {                                                            \
 349         i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE); \
 350         if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0,          \
 351                 (void *)info, sizeof(*info)))                   \
 352                 ret = 1;                                        \
 353         else                                                    \
 354                 ret = 0;                                        \
 355 } while (0)
 356
 357 #define TAM3517_READ_MAC_FROM_EEPROM(info)                      \
 358 do {                                                            \
 359         char buf[80], ethname[20];                              \
 360         int i;                                                  \
 361         memset(buf, 0, sizeof(buf));                            \
 362         for (i = 0 ; i < ARRAY_SIZE((info)->eth_addr); i++) {   \
 363                 sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X",   \
 364                         (info)->eth_addr[i][5],                 \
 365                         (info)->eth_addr[i][4],                 \
 366                         (info)->eth_addr[i][3],                 \
 367                         (info)->eth_addr[i][2],                 \
 368                         (info)->eth_addr[i][1],                 \
 369                         (info)->eth_addr[i][0]);                        \
 370                                                                 \
 371                 if (i)                                          \
 372                         sprintf(ethname, "eth%daddr", i);       \
 373                 else                                            \
 374                         strcpy(ethname, "ethaddr");             \
 375                 printf("Setting %s from EEPROM with %s\n", ethname, buf);\
 376                 setenv(ethname, buf);                           \
 377         }                                                       \
 378 } while (0)
 379
 380 /* The following macros are taken from Technexion's documentation */
 381 #define TAM3517_sequence_number(info) \
 382         ((info)->sequence_number % 0x1000000000000LL)
 383 #define TAM3517_week_of_year(info) (((info)->sequence_number >> 48) % 0x100)
 384 #define TAM3517_year(info) ((info)->sequence_number >> 56)
 385 #define TAM3517_revision_fixed(info) ((info)->revision % 0x100)
 386 #define TAM3517_revision_major(info) (((info)->revision >> 8) % 0x100)
 387 #define TAM3517_revision_tn(info) ((info)->revision >> 16)
 388
 389 #define TAM3517_PRINT_SOM_INFO(info)                            \
 390 do {                                                            \
 391         printf("Vendor:%s\n", (info)->customer);                \
 392         printf("SOM:   %s\n", (info)->product);                 \
 393         printf("SeqNr: %02llu%02llu%012llu\n",                  \
 394                 TAM3517_year(info),                             \
 395                 TAM3517_week_of_year(info),                     \
 396                 TAM3517_sequence_number(info));                 \
 397         printf("Rev:   TN%u %u.%u\n",                           \
 398                 TAM3517_revision_tn(info),                      \
 399                 TAM3517_revision_major(info),                   \
 400                 TAM3517_revision_fixed(info));                  \
 401 } while (0)
 402
 403 #endif
 404
 405 #endif /* __TAM3517_H */