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 #define CONFIG_SYS_GENERIC_BOARD
  20 /* Common ARM Erratas */
  21 #define CONFIG_ARM_ERRATA_454179
  22 #define CONFIG_ARM_ERRATA_430973
  23 #define CONFIG_ARM_ERRATA_621766
  24
  25 #define CONFIG_SYS_TEXT_BASE 0x80008000
  26
  27 #define CONFIG_SYS_CACHELINE_SIZE       64
  28
  29 #define CONFIG_EMIF4    /* The chip has EMIF4 controller */
  30
  31 #include <asm/arch/cpu.h>               /* get chip and board defs */
  32 #include <asm/arch/omap.h>
  33
  34 /*
  35  * Display CPU and Board information
  36  */
  37 #define CONFIG_DISPLAY_CPUINFO
  38 #define CONFIG_DISPLAY_BOARDINFO
  39
  40 /* Clock Defines */
  41 #define V_OSCK                  26000000        /* Clock output from T2 */
  42 #define V_SCLK                  (V_OSCK >> 1)
  43
  44 #define CONFIG_MISC_INIT_R
  45
  46 #define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
  47 #define CONFIG_SETUP_MEMORY_TAGS
  48 #define CONFIG_INITRD_TAG
  49 #define CONFIG_REVISION_TAG
  50
  51 /*
  52  * Size of malloc() pool
  53  */
  54 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB sector */
  55 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (128 << 10) + \
  56                                         2 * 1024 * 1024)
  57 /*
  58  * DDR related
  59  */
  60 #define CONFIG_OMAP3_MICRON_DDR         /* Micron DDR */
  61 #define CONFIG_SYS_CS0_SIZE             (256 * 1024 * 1024)
  62
  63 /*
  64  * Hardware drivers
  65  */
  66
  67 /*
  68  * NS16550 Configuration
  69  */
  70 #define CONFIG_SYS_NS16550
  71 #define CONFIG_SYS_NS16550_SERIAL
  72 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  73 #define CONFIG_SYS_NS16550_CLK          48000000        /* 48MHz (APLL96/2) */
  74
  75 /*
  76  * select serial console configuration
  77  */
  78 #define CONFIG_CONS_INDEX               1
  79 #define CONFIG_SYS_NS16550_COM1         OMAP34XX_UART1
  80 #define CONFIG_SERIAL1                  /* UART1 */
  81
  82 /* allow to overwrite serial and ethaddr */
  83 #define CONFIG_ENV_OVERWRITE
  84 #define CONFIG_BAUDRATE                 115200
  85 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  86                                         115200}
  87 #define CONFIG_MMC
  88 #define CONFIG_OMAP_HSMMC
  89 #define CONFIG_GENERIC_MMC
  90 #define CONFIG_DOS_PARTITION
  91
  92 /* EHCI */
  93 #define CONFIG_OMAP3_GPIO_5
  94 #define CONFIG_USB_EHCI
  95 #define CONFIG_USB_EHCI_OMAP
  96 #define CONFIG_USB_ULPI
  97 #define CONFIG_USB_ULPI_VIEWPORT_OMAP
  98 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO        25
  99 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
 100 #define CONFIG_USB_STORAGE
 101
 102 /* commands to include */
 103 #define CONFIG_CMD_CACHE
 104 #define CONFIG_CMD_DHCP
 105 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
 106 #define CONFIG_CMD_FAT          /* FAT support                  */
 107 #define CONFIG_CMD_GPIO
 108 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
 109 #define CONFIG_CMD_MII
 110 #define CONFIG_CMD_MMC          /* MMC support                  */
 111 #define CONFIG_CMD_NAND         /* NAND support                 */
 112 #define CONFIG_CMD_PING
 113 #define CONFIG_CMD_USB
 114 #define CONFIG_CMD_EEPROM
 115
 116 #define CONFIG_SYS_NO_FLASH
 117 #define CONFIG_SYS_I2C
 118 #define CONFIG_SYS_OMAP24_I2C_SPEED     400000
 119 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 120 #define CONFIG_SYS_I2C_OMAP34XX
 121 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50            /* base address */
 122 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1               /* bytes of address */
 123 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW     0x07
 124
 125 /*
 126  * Board NAND Info.
 127  */
 128 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 129                                                         /* to access */
 130                                                         /* nand at CS0 */
 131
 132 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of */
 133                                                         /* NAND devices */
 134
 135 #define CONFIG_AUTO_COMPLETE
 136
 137 /*
 138  * Miscellaneous configurable options
 139  */
 140 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 141 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 142 #define CONFIG_CMDLINE_EDITING
 143 #define CONFIG_AUTO_COMPLETE
 144 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 145
 146 /* Print Buffer Size */
 147 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 148                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 149 #define CONFIG_SYS_MAXARGS              32      /* max number of command */
 150                                                 /* args */
 151 /* Boot Argument Buffer Size */
 152 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 153 /* memtest works on */
 154 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 155 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 156                                         0x01F00000) /* 31MB */
 157
 158 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
 159                                                                 /* address */
 160
 161 /*
 162  * AM3517 has 12 GP timers, they can be driven by the system clock
 163  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 164  * This rate is divided by a local divisor.
 165  */
 166 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
 167 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 168
 169 /*
 170  * Physical Memory Map
 171  */
 172 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 173 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 174 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 175
 176 /*
 177  * FLASH and environment organization
 178  */
 179
 180 /* **** PISMO SUPPORT *** */
 181 #define CONFIG_NAND
 182 #define CONFIG_NAND_OMAP_GPMC
 183 #define CONFIG_ENV_IS_IN_NAND
 184 #define SMNAND_ENV_OFFSET               0x180000 /* environment starts here */
 185
 186 /* Redundant Environment */
 187 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 188 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 189 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 190 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
 191                                                 2 * CONFIG_SYS_ENV_SECT_SIZE)
 192 #define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
 193
 194 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 195 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 196 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 197 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 198                                          CONFIG_SYS_INIT_RAM_SIZE - \
 199                                          GENERATED_GBL_DATA_SIZE)
 200
 201 /*
 202  * ethernet support, EMAC
 203  *
 204  */
 205 #define CONFIG_DRIVER_TI_EMAC
 206 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
 207 #define CONFIG_MII
 208 #define CONFIG_EMAC_MDIO_PHY_NUM        0
 209 #define CONFIG_BOOTP_DNS
 210 #define CONFIG_BOOTP_DNS2
 211 #define CONFIG_BOOTP_SEND_HOSTNAME
 212 #define CONFIG_NET_RETRY_COUNT 10
 213
 214 /* Defines for SPL */
 215 #define CONFIG_SPL_FRAMEWORK
 216 #define CONFIG_SPL_BOARD_INIT
 217 #define CONFIG_SPL_CONSOLE
 218 #define CONFIG_SPL_NAND_SIMPLE
 219 #define CONFIG_SPL_NAND_SOFTECC
 220 #define CONFIG_SPL_NAND_WORKSPACE       0x8f07f000 /* below BSS */
 221
 222 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 223 #define CONFIG_SPL_LIBDISK_SUPPORT
 224 #define CONFIG_SPL_I2C_SUPPORT
 225 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 226 #define CONFIG_SPL_SERIAL_SUPPORT
 227 #define CONFIG_SPL_GPIO_SUPPORT
 228 #define CONFIG_SPL_POWER_SUPPORT
 229 #define CONFIG_SPL_NAND_SUPPORT
 230 #define CONFIG_SPL_NAND_BASE
 231 #define CONFIG_SPL_NAND_DRIVERS
 232 #define CONFIG_SPL_NAND_ECC
 233 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 234
 235 #define CONFIG_SPL_TEXT_BASE            0x40200000 /*CONFIG_SYS_SRAM_START*/
 236 #define CONFIG_SPL_MAX_SIZE             (54 * 1024)     /* 8 KB for stack */
 237
 238 #define CONFIG_SYS_SPL_MALLOC_START     0x8f000000
 239 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
 240 #define CONFIG_SPL_BSS_START_ADDR       0x8f080000 /* end of RAM */
 241 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
 242
 243 /* NAND boot config */
 244 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 245 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 246 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 247 #define CONFIG_SYS_NAND_OOBSIZE         64
 248 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
 249 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 250 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
 251 #define CONFIG_SYS_NAND_ECCPOS          {40, 41, 42, 43, 44, 45, 46, 47,\
 252                                          48, 49, 50, 51, 52, 53, 54, 55,\
 253                                          56, 57, 58, 59, 60, 61, 62, 63}
 254 #define CONFIG_SYS_NAND_ECCSIZE         256
 255 #define CONFIG_SYS_NAND_ECCBYTES        3
 256 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_SW
 257 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
 258
 259 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 260
 261 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 262 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x80000
 263
 264 #define CONFIG_OF_LIBFDT
 265 #define CONFIG_FIT
 266 #define CONFIG_CMD_UBI
 267 #define CONFIG_CMD_UBIFS
 268 #define CONFIG_RBTREE
 269 #define CONFIG_LZO
 270 #define CONFIG_MTD_PARTITIONS
 271 #define CONFIG_MTD_DEVICE
 272 #define CONFIG_CMD_MTDPARTS
 273
 274 /* Setup MTD for NAND on the SOM */
 275 #define MTDIDS_DEFAULT          "nand0=omap2-nand.0"
 276 #define MTDPARTS_DEFAULT        "mtdparts=omap2-nand.0:512k(MLO)," \
 277                                 "1m(u-boot),256k(env1)," \
 278                                 "256k(env2),6m(kernel),-(rootfs)"
 279
 280 #define CONFIG_TAM3517_SETTINGS                                         \
 281         "netdev=eth0\0"                                                 \
 282         "nandargs=setenv bootargs root=${nandroot} "                    \
 283                 "rootfstype=${nandrootfstype}\0"                        \
 284         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 285                 "nfsroot=${serverip}:${rootpath}\0"                     \
 286         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 287         "addip_sta=setenv bootargs ${bootargs} "                        \
 288                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 289                 ":${hostname}:${netdev}:off panic=1\0"                  \
 290         "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0"               \
 291         "addip=if test -n ${ipdyn};then run addip_dyn;"                 \
 292                 "else run addip_sta;fi\0"                               \
 293         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
 294         "addtty=setenv bootargs ${bootargs}"                            \
 295                 " console=ttyO0,${baudrate}\0"                          \
 296         "addmisc=setenv bootargs ${bootargs} ${misc}\0"                 \
 297         "loadaddr=82000000\0"                                           \
 298         "kernel_addr_r=82000000\0"                                      \
 299         "hostname=" __stringify(CONFIG_HOSTNAME) "\0"                   \
 300         "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0"            \
 301         "flash_self=run ramargs addip addtty addmtd addmisc;"           \
 302                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 303         "flash_nfs=run nfsargs addip addtty addmtd addmisc;"            \
 304                 "bootm ${kernel_addr}\0"                                \
 305         "nandboot=run nandargs addip addtty addmtd addmisc;"            \
 306                 "nand read ${kernel_addr_r} kernel\0"                   \
 307                 "bootm ${kernel_addr_r}\0"                              \
 308         "net_nfs=tftp ${kernel_addr_r} ${bootfile}; "                   \
 309                 "run nfsargs addip addtty addmtd addmisc;"              \
 310                 "bootm ${kernel_addr_r}\0"                              \
 311         "net_self=if run net_self_load;then "                           \
 312                 "run ramargs addip addtty addmtd addmisc;"              \
 313                 "bootm ${kernel_addr_r} ${ramdisk_addr_r};"             \
 314                 "else echo Images not loades;fi\0"                      \
 315         "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.img\0"          \
 316         "load=tftp ${loadaddr} ${u-boot}\0"                             \
 317         "loadmlo=tftp ${loadaddr} ${mlo}\0"                             \
 318         "mlo=" __stringify(CONFIG_HOSTNAME) "/MLO\0"                    \
 319         "uboot_addr=0x80000\0"                                          \
 320         "update=nandecc sw;nand erase ${uboot_addr} 100000;"            \
 321                 "nand write ${loadaddr} ${uboot_addr} 80000\0"          \
 322         "updatemlo=nandecc hw;nand erase 0 20000;"                      \
 323                 "nand write ${loadaddr} 0 20000\0"                      \
 324         "upd=if run load;then echo Updating u-boot;if run update;"      \
 325                 "then echo U-Boot updated;"                             \
 326                         "else echo Error updating u-boot !;"            \
 327                         "echo Board without bootloader !!;"             \
 328                 "fi;"                                                   \
 329                 "else echo U-Boot not downloaded..exiting;fi\0"         \
 330
 331
 332 /*
 333  * this is common code for all TAM3517 boards.
 334  * MAC address is stored from manufacturer in
 335  * I2C EEPROM
 336  */
 337 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
 338 /*
 339  * The I2C EEPROM on the TAM3517 contains
 340  * mac address and production data
 341  */
 342 struct tam3517_module_info {
 343         char customer[48];
 344         char product[48];
 345
 346         /*
 347          * bit 0~47  : sequence number
 348          * bit 48~55 : week of year, from 0.
 349          * bit 56~63 : year
 350          */
 351         unsigned long long sequence_number;
 352
 353         /*
 354          * bit 0~7   : revision fixed
 355          * bit 8~15  : revision major
 356          * bit 16~31 : TNxxx
 357          */
 358         unsigned int revision;
 359         unsigned char eth_addr[4][8];
 360         unsigned char _rev[100];
 361 };
 362
 363 #define TAM3517_READ_EEPROM(info, ret) \
 364 do {                                                            \
 365         i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE); \
 366         if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0,          \
 367                 (void *)info, sizeof(*info)))                   \
 368                 ret = 1;                                        \
 369         else                                                    \
 370                 ret = 0;                                        \
 371 } while (0)
 372
 373 #define TAM3517_READ_MAC_FROM_EEPROM(info)                      \
 374 do {                                                            \
 375         char buf[80], ethname[20];                              \
 376         int i;                                                  \
 377         memset(buf, 0, sizeof(buf));                            \
 378         for (i = 0 ; i < ARRAY_SIZE((info)->eth_addr); i++) {   \
 379                 sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X",   \
 380                         (info)->eth_addr[i][5],                 \
 381                         (info)->eth_addr[i][4],                 \
 382                         (info)->eth_addr[i][3],                 \
 383                         (info)->eth_addr[i][2],                 \
 384                         (info)->eth_addr[i][1],                 \
 385                         (info)->eth_addr[i][0]);                        \
 386                                                                 \
 387                 if (i)                                          \
 388                         sprintf(ethname, "eth%daddr", i);       \
 389                 else                                            \
 390                         sprintf(ethname, "ethaddr");            \
 391                 printf("Setting %s from EEPROM with %s\n", ethname, buf);\
 392                 setenv(ethname, buf);                           \
 393         }                                                       \
 394 } while (0)
 395
 396 /* The following macros are taken from Technexion's documentation */
 397 #define TAM3517_sequence_number(info) \
 398         ((info)->sequence_number % 0x1000000000000LL)
 399 #define TAM3517_week_of_year(info) (((info)->sequence_number >> 48) % 0x100)
 400 #define TAM3517_year(info) ((info)->sequence_number >> 56)
 401 #define TAM3517_revision_fixed(info) ((info)->revision % 0x100)
 402 #define TAM3517_revision_major(info) (((info)->revision >> 8) % 0x100)
 403 #define TAM3517_revision_tn(info) ((info)->revision >> 16)
 404
 405 #define TAM3517_PRINT_SOM_INFO(info)                            \
 406 do {                                                            \
 407         printf("Vendor:%s\n", (info)->customer);                \
 408         printf("SOM:   %s\n", (info)->product);                 \
 409         printf("SeqNr: %02llu%02llu%012llu\n",                  \
 410                 TAM3517_year(info),                             \
 411                 TAM3517_week_of_year(info),                     \
 412                 TAM3517_sequence_number(info));                 \
 413         printf("Rev:   TN%u %u.%u\n",                           \
 414                 TAM3517_revision_tn(info),                      \
 415                 TAM3517_revision_major(info),                   \
 416                 TAM3517_revision_fixed(info));                  \
 417 } while (0)
 418
 419 #endif
 420
 421 #endif /* __TAM3517_H */