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_NAND_BASE
 205 #define CONFIG_SPL_NAND_DRIVERS
 206 #define CONFIG_SPL_NAND_ECC
 207 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 208
 209 #define CONFIG_SPL_TEXT_BASE            0x40200000 /*CONFIG_SYS_SRAM_START*/
 210 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 211                                          CONFIG_SPL_TEXT_BASE)
 212 #define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
 213
 214 #define CONFIG_SYS_SPL_MALLOC_START     0x8f000000
 215 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
 216 #define CONFIG_SPL_BSS_START_ADDR       0x8f080000 /* end of RAM */
 217 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
 218
 219 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 220 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 221 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 222
 223 /* FAT */
 224 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME          "uImage"
 225 #define CONFIG_SPL_FS_LOAD_ARGS_NAME            "args"
 226
 227 /* RAW SD card / eMMC */
 228 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900   /* address 0x120000 */
 229 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR   0x80    /* address 0x10000 */
 230 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS  0x80    /* 64KiB */
 231
 232 /* NAND boot config */
 233 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 234 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 235 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 236 #define CONFIG_SYS_NAND_OOBSIZE         64
 237 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
 238 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 239 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
 240 #define CONFIG_SYS_NAND_ECCPOS          {40, 41, 42, 43, 44, 45, 46, 47,\
 241                                          48, 49, 50, 51, 52, 53, 54, 55,\
 242                                          56, 57, 58, 59, 60, 61, 62, 63}
 243 #define CONFIG_SYS_NAND_ECCSIZE         256
 244 #define CONFIG_SYS_NAND_ECCBYTES        3
 245 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_SW
 246 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
 247
 248 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 249
 250 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 251 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x80000
 252
 253 #define CONFIG_CMD_UBI
 254 #define CONFIG_CMD_UBIFS
 255 #define CONFIG_RBTREE
 256 #define CONFIG_LZO
 257 #define CONFIG_MTD_PARTITIONS
 258 #define CONFIG_MTD_DEVICE
 259 #define CONFIG_CMD_MTDPARTS
 260
 261 /* Setup MTD for NAND on the SOM */
 262 #define MTDIDS_DEFAULT          "nand0=omap2-nand.0"
 263 #define MTDPARTS_DEFAULT        "mtdparts=omap2-nand.0:512k(MLO)," \
 264                                 "1m(u-boot),256k(env1)," \
 265                                 "256k(env2),6m(kernel),-(rootfs)"
 266
 267 #define CONFIG_TAM3517_SETTINGS                                         \
 268         "netdev=eth0\0"                                                 \
 269         "nandargs=setenv bootargs root=${nandroot} "                    \
 270                 "rootfstype=${nandrootfstype}\0"                        \
 271         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 272                 "nfsroot=${serverip}:${rootpath}\0"                     \
 273         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 274         "addip_sta=setenv bootargs ${bootargs} "                        \
 275                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 276                 ":${hostname}:${netdev}:off panic=1\0"                  \
 277         "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0"               \
 278         "addip=if test -n ${ipdyn};then run addip_dyn;"                 \
 279                 "else run addip_sta;fi\0"                               \
 280         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
 281         "addtty=setenv bootargs ${bootargs}"                            \
 282                 " console=ttyO0,${baudrate}\0"                          \
 283         "addmisc=setenv bootargs ${bootargs} ${misc}\0"                 \
 284         "loadaddr=82000000\0"                                           \
 285         "kernel_addr_r=82000000\0"                                      \
 286         "hostname=" __stringify(CONFIG_HOSTNAME) "\0"                   \
 287         "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0"            \
 288         "flash_self=run ramargs addip addtty addmtd addmisc;"           \
 289                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 290         "flash_nfs=run nfsargs addip addtty addmtd addmisc;"            \
 291                 "bootm ${kernel_addr}\0"                                \
 292         "nandboot=run nandargs addip addtty addmtd addmisc;"            \
 293                 "nand read ${kernel_addr_r} kernel\0"                   \
 294                 "bootm ${kernel_addr_r}\0"                              \
 295         "net_nfs=tftp ${kernel_addr_r} ${bootfile}; "                   \
 296                 "run nfsargs addip addtty addmtd addmisc;"              \
 297                 "bootm ${kernel_addr_r}\0"                              \
 298         "net_self=if run net_self_load;then "                           \
 299                 "run ramargs addip addtty addmtd addmisc;"              \
 300                 "bootm ${kernel_addr_r} ${ramdisk_addr_r};"             \
 301                 "else echo Images not loades;fi\0"                      \
 302         "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.img\0"          \
 303         "load=tftp ${loadaddr} ${u-boot}\0"                             \
 304         "loadmlo=tftp ${loadaddr} ${mlo}\0"                             \
 305         "mlo=" __stringify(CONFIG_HOSTNAME) "/MLO\0"                    \
 306         "uboot_addr=0x80000\0"                                          \
 307         "update=nandecc sw;nand erase ${uboot_addr} 100000;"            \
 308                 "nand write ${loadaddr} ${uboot_addr} 80000\0"          \
 309         "updatemlo=nandecc hw;nand erase 0 20000;"                      \
 310                 "nand write ${loadaddr} 0 20000\0"                      \
 311         "upd=if run load;then echo Updating u-boot;if run update;"      \
 312                 "then echo U-Boot updated;"                             \
 313                         "else echo Error updating u-boot !;"            \
 314                         "echo Board without bootloader !!;"             \
 315                 "fi;"                                                   \
 316                 "else echo U-Boot not downloaded..exiting;fi\0"         \
 317
 318 /*
 319  * this is common code for all TAM3517 boards.
 320  * MAC address is stored from manufacturer in
 321  * I2C EEPROM
 322  */
 323 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
 324 /*
 325  * The I2C EEPROM on the TAM3517 contains
 326  * mac address and production data
 327  */
 328 struct tam3517_module_info {
 329         char customer[48];
 330         char product[48];
 331
 332         /*
 333          * bit 0~47  : sequence number
 334          * bit 48~55 : week of year, from 0.
 335          * bit 56~63 : year
 336          */
 337         unsigned long long sequence_number;
 338
 339         /*
 340          * bit 0~7   : revision fixed
 341          * bit 8~15  : revision major
 342          * bit 16~31 : TNxxx
 343          */
 344         unsigned int revision;
 345         unsigned char eth_addr[4][8];
 346         unsigned char _rev[100];
 347 };
 348
 349 #define TAM3517_READ_EEPROM(info, ret) \
 350 do {                                                            \
 351         i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE); \
 352         if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0,          \
 353                 (void *)info, sizeof(*info)))                   \
 354                 ret = 1;                                        \
 355         else                                                    \
 356                 ret = 0;                                        \
 357 } while (0)
 358
 359 #define TAM3517_READ_MAC_FROM_EEPROM(info)                      \
 360 do {                                                            \
 361         char buf[80], ethname[20];                              \
 362         int i;                                                  \
 363         memset(buf, 0, sizeof(buf));                            \
 364         for (i = 0 ; i < ARRAY_SIZE((info)->eth_addr); i++) {   \
 365                 sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X",   \
 366                         (info)->eth_addr[i][5],                 \
 367                         (info)->eth_addr[i][4],                 \
 368                         (info)->eth_addr[i][3],                 \
 369                         (info)->eth_addr[i][2],                 \
 370                         (info)->eth_addr[i][1],                 \
 371                         (info)->eth_addr[i][0]);                        \
 372                                                                 \
 373                 if (i)                                          \
 374                         sprintf(ethname, "eth%daddr", i);       \
 375                 else                                            \
 376                         strcpy(ethname, "ethaddr");             \
 377                 printf("Setting %s from EEPROM with %s\n", ethname, buf);\
 378                 setenv(ethname, buf);                           \
 379         }                                                       \
 380 } while (0)
 381
 382 /* The following macros are taken from Technexion's documentation */
 383 #define TAM3517_sequence_number(info) \
 384         ((info)->sequence_number % 0x1000000000000LL)
 385 #define TAM3517_week_of_year(info) (((info)->sequence_number >> 48) % 0x100)
 386 #define TAM3517_year(info) ((info)->sequence_number >> 56)
 387 #define TAM3517_revision_fixed(info) ((info)->revision % 0x100)
 388 #define TAM3517_revision_major(info) (((info)->revision >> 8) % 0x100)
 389 #define TAM3517_revision_tn(info) ((info)->revision >> 16)
 390
 391 #define TAM3517_PRINT_SOM_INFO(info)                            \
 392 do {                                                            \
 393         printf("Vendor:%s\n", (info)->customer);                \
 394         printf("SOM:   %s\n", (info)->product);                 \
 395         printf("SeqNr: %02llu%02llu%012llu\n",                  \
 396                 TAM3517_year(info),                             \
 397                 TAM3517_week_of_year(info),                     \
 398                 TAM3517_sequence_number(info));                 \
 399         printf("Rev:   TN%u %u.%u\n",                           \
 400                 TAM3517_revision_tn(info),                      \
 401                 TAM3517_revision_major(info),                   \
 402                 TAM3517_revision_fixed(info));                  \
 403 } while (0)
 404
 405 #endif
 406
 407 #endif /* __TAM3517_H */