git.sur5r.net Git - u-boot/blob - 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
  19 #define CONFIG_SYS_TEXT_BASE 0x80008000
  20
  21 #define CONFIG_EMIF4    /* The chip has EMIF4 controller */
  22
  23 #include <asm/arch/cpu.h>               /* get chip and board defs */
  24 #include <asm/arch/omap.h>
  25
  26 /* Clock Defines */
  27 #define V_OSCK                  26000000        /* Clock output from T2 */
  28 #define V_SCLK                  (V_OSCK >> 1)
  29
  30 #define CONFIG_MISC_INIT_R
  31
  32 #define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
  33 #define CONFIG_SETUP_MEMORY_TAGS
  34 #define CONFIG_INITRD_TAG
  35 #define CONFIG_REVISION_TAG
  36
  37 /*
  38  * Size of malloc() pool
  39  */
  40 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB sector */
  41 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (128 << 10) + \
  42                                         2 * 1024 * 1024)
  43 /*
  44  * DDR related
  45  */
  46 #define CONFIG_OMAP3_MICRON_DDR         /* Micron DDR */
  47 #define CONFIG_SYS_CS0_SIZE             (256 * 1024 * 1024)
  48
  49 /*
  50  * Hardware drivers
  51  */
  52
  53 /*
  54  * NS16550 Configuration
  55  */
  56 #define CONFIG_SYS_NS16550_SERIAL
  57 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  58 #define CONFIG_SYS_NS16550_CLK          48000000        /* 48MHz (APLL96/2) */
  59
  60 /*
  61  * select serial console configuration
  62  */
  63 #define CONFIG_CONS_INDEX               1
  64 #define CONFIG_SYS_NS16550_COM1         OMAP34XX_UART1
  65 #define CONFIG_SERIAL1                  /* UART1 */
  66
  67 /* allow to overwrite serial and ethaddr */
  68 #define CONFIG_ENV_OVERWRITE
  69 #define CONFIG_BAUDRATE                 115200
  70 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  71                                         115200}
  72 /* EHCI */
  73 #define CONFIG_OMAP3_GPIO_5
  74 #define CONFIG_USB_EHCI
  75 #define CONFIG_USB_EHCI_OMAP
  76 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO        25
  77 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
  78
  79 /* commands to include */
  80 #define CONFIG_CMD_NAND         /* NAND support                 */
  81 #define CONFIG_CMD_EEPROM
  82
  83 #define CONFIG_SYS_I2C
  84 #define CONFIG_SYS_OMAP24_I2C_SPEED     400000
  85 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
  86 #define CONFIG_SYS_I2C_OMAP34XX
  87 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50            /* base address */
  88 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1               /* bytes of address */
  89 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW     0x07
  90
  91 /*
  92  * Board NAND Info.
  93  */
  94 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
  95                                                         /* to access */
  96                                                         /* nand at CS0 */
  97
  98 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of */
  99                                                         /* NAND devices */
 100
 101 #define CONFIG_AUTO_COMPLETE
 102
 103 /*
 104  * Miscellaneous configurable options
 105  */
 106 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 107 #define CONFIG_CMDLINE_EDITING
 108 #define CONFIG_AUTO_COMPLETE
 109 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 110
 111 /* Print Buffer Size */
 112 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 113                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 114 #define CONFIG_SYS_MAXARGS              32      /* max number of command */
 115                                                 /* args */
 116 /* Boot Argument Buffer Size */
 117 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 118 /* memtest works on */
 119 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 120 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 121                                         0x01F00000) /* 31MB */
 122
 123 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
 124                                                                 /* address */
 125
 126 /*
 127  * AM3517 has 12 GP timers, they can be driven by the system clock
 128  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 129  * This rate is divided by a local divisor.
 130  */
 131 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
 132 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 133
 134 /*
 135  * Physical Memory Map
 136  */
 137 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 138 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 139 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 140
 141 /*
 142  * FLASH and environment organization
 143  */
 144
 145 /* **** PISMO SUPPORT *** */
 146 #define CONFIG_NAND
 147 #define CONFIG_NAND_OMAP_GPMC
 148 #define CONFIG_ENV_IS_IN_NAND
 149 #define SMNAND_ENV_OFFSET               0x180000 /* environment starts here */
 150
 151 /* Redundant Environment */
 152 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 153 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 154 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 155 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
 156                                                 2 * CONFIG_SYS_ENV_SECT_SIZE)
 157 #define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
 158
 159 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 160 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 161 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 162 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 163                                          CONFIG_SYS_INIT_RAM_SIZE - \
 164                                          GENERATED_GBL_DATA_SIZE)
 165
 166 /*
 167  * ethernet support, EMAC
 168  *
 169  */
 170 #define CONFIG_DRIVER_TI_EMAC
 171 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
 172 #define CONFIG_MII
 173 #define CONFIG_EMAC_MDIO_PHY_NUM        0
 174 #define CONFIG_BOOTP_DNS
 175 #define CONFIG_BOOTP_DNS2
 176 #define CONFIG_BOOTP_SEND_HOSTNAME
 177 #define CONFIG_NET_RETRY_COUNT 10
 178
 179 /* Defines for SPL */
 180 #define CONFIG_SPL_FRAMEWORK
 181 #define CONFIG_SPL_BOARD_INIT
 182 #define CONFIG_SPL_CONSOLE
 183 #define CONFIG_SPL_NAND_SIMPLE
 184 #define CONFIG_SPL_NAND_SOFTECC
 185 #define CONFIG_SPL_NAND_WORKSPACE       0x8f07f000 /* below BSS */
 186
 187 #define CONFIG_SPL_NAND_BASE
 188 #define CONFIG_SPL_NAND_DRIVERS
 189 #define CONFIG_SPL_NAND_ECC
 190 #define CONFIG_SPL_LDSCRIPT             "arch/arm/mach-omap2/u-boot-spl.lds"
 191
 192 #define CONFIG_SPL_TEXT_BASE            0x40200000 /*CONFIG_SYS_SRAM_START*/
 193 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 194                                          CONFIG_SPL_TEXT_BASE)
 195 #define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
 196
 197 #define CONFIG_SYS_SPL_MALLOC_START     0x8f000000
 198 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
 199 #define CONFIG_SPL_BSS_START_ADDR       0x8f080000 /* end of RAM */
 200 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
 201
 202 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 203 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 204
 205 /* FAT */
 206 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME          "uImage"
 207 #define CONFIG_SPL_FS_LOAD_ARGS_NAME            "args"
 208
 209 /* RAW SD card / eMMC */
 210 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900   /* address 0x120000 */
 211 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR   0x80    /* address 0x10000 */
 212 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS  0x80    /* 64KiB */
 213
 214 /* NAND boot config */
 215 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 216 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 217 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 218 #define CONFIG_SYS_NAND_OOBSIZE         64
 219 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
 220 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 221 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
 222 #define CONFIG_SYS_NAND_ECCPOS          {40, 41, 42, 43, 44, 45, 46, 47,\
 223                                          48, 49, 50, 51, 52, 53, 54, 55,\
 224                                          56, 57, 58, 59, 60, 61, 62, 63}
 225 #define CONFIG_SYS_NAND_ECCSIZE         256
 226 #define CONFIG_SYS_NAND_ECCBYTES        3
 227 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_SW
 228 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
 229
 230 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 231
 232 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 233 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x80000
 234
 235 #define CONFIG_CMD_UBIFS
 236 #define CONFIG_RBTREE
 237 #define CONFIG_LZO
 238 #define CONFIG_MTD_PARTITIONS
 239 #define CONFIG_MTD_DEVICE
 240 #define CONFIG_CMD_MTDPARTS
 241
 242 /* Setup MTD for NAND on the SOM */
 243 #define MTDIDS_DEFAULT          "nand0=omap2-nand.0"
 244 #define MTDPARTS_DEFAULT        "mtdparts=omap2-nand.0:512k(MLO)," \
 245                                 "1m(u-boot),256k(env1)," \
 246                                 "256k(env2),6m(kernel),-(rootfs)"
 247
 248 #define CONFIG_TAM3517_SETTINGS                                         \
 249         "netdev=eth0\0"                                                 \
 250         "nandargs=setenv bootargs root=${nandroot} "                    \
 251                 "rootfstype=${nandrootfstype}\0"                        \
 252         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 253                 "nfsroot=${serverip}:${rootpath}\0"                     \
 254         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 255         "addip_sta=setenv bootargs ${bootargs} "                        \
 256                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 257                 ":${hostname}:${netdev}:off panic=1\0"                  \
 258         "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0"               \
 259         "addip=if test -n ${ipdyn};then run addip_dyn;"                 \
 260                 "else run addip_sta;fi\0"                               \
 261         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
 262         "addtty=setenv bootargs ${bootargs}"                            \
 263                 " console=ttyO0,${baudrate}\0"                          \
 264         "addmisc=setenv bootargs ${bootargs} ${misc}\0"                 \
 265         "loadaddr=82000000\0"                                           \
 266         "kernel_addr_r=82000000\0"                                      \
 267         "hostname=" __stringify(CONFIG_HOSTNAME) "\0"                   \
 268         "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0"            \
 269         "flash_self=run ramargs addip addtty addmtd addmisc;"           \
 270                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 271         "flash_nfs=run nfsargs addip addtty addmtd addmisc;"            \
 272                 "bootm ${kernel_addr}\0"                                \
 273         "nandboot=run nandargs addip addtty addmtd addmisc;"            \
 274                 "nand read ${kernel_addr_r} kernel\0"                   \
 275                 "bootm ${kernel_addr_r}\0"                              \
 276         "net_nfs=tftp ${kernel_addr_r} ${bootfile}; "                   \
 277                 "run nfsargs addip addtty addmtd addmisc;"              \
 278                 "bootm ${kernel_addr_r}\0"                              \
 279         "net_self=if run net_self_load;then "                           \
 280                 "run ramargs addip addtty addmtd addmisc;"              \
 281                 "bootm ${kernel_addr_r} ${ramdisk_addr_r};"             \
 282                 "else echo Images not loades;fi\0"                      \
 283         "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.img\0"          \
 284         "load=tftp ${loadaddr} ${u-boot}\0"                             \
 285         "loadmlo=tftp ${loadaddr} ${mlo}\0"                             \
 286         "mlo=" __stringify(CONFIG_HOSTNAME) "/MLO\0"                    \
 287         "uboot_addr=0x80000\0"                                          \
 288         "update=nandecc sw;nand erase ${uboot_addr} 100000;"            \
 289                 "nand write ${loadaddr} ${uboot_addr} 80000\0"          \
 290         "updatemlo=nandecc hw;nand erase 0 20000;"                      \
 291                 "nand write ${loadaddr} 0 20000\0"                      \
 292         "upd=if run load;then echo Updating u-boot;if run update;"      \
 293                 "then echo U-Boot updated;"                             \
 294                         "else echo Error updating u-boot !;"            \
 295                         "echo Board without bootloader !!;"             \
 296                 "fi;"                                                   \
 297                 "else echo U-Boot not downloaded..exiting;fi\0"         \
 298
 299 /*
 300  * this is common code for all TAM3517 boards.
 301  * MAC address is stored from manufacturer in
 302  * I2C EEPROM
 303  */
 304 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
 305 /*
 306  * The I2C EEPROM on the TAM3517 contains
 307  * mac address and production data
 308  */
 309 struct tam3517_module_info {
 310         char customer[48];
 311         char product[48];
 312
 313         /*
 314          * bit 0~47  : sequence number
 315          * bit 48~55 : week of year, from 0.
 316          * bit 56~63 : year
 317          */
 318         unsigned long long sequence_number;
 319
 320         /*
 321          * bit 0~7   : revision fixed
 322          * bit 8~15  : revision major
 323          * bit 16~31 : TNxxx
 324          */
 325         unsigned int revision;
 326         unsigned char eth_addr[4][8];
 327         unsigned char _rev[100];
 328 };
 329
 330 #define TAM3517_READ_EEPROM(info, ret) \
 331 do {                                                            \
 332         i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE); \
 333         if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0,          \
 334                 (void *)info, sizeof(*info)))                   \
 335                 ret = 1;                                        \
 336         else                                                    \
 337                 ret = 0;                                        \
 338 } while (0)
 339
 340 #define TAM3517_READ_MAC_FROM_EEPROM(info)                      \
 341 do {                                                            \
 342         char buf[80], ethname[20];                              \
 343         int i;                                                  \
 344         memset(buf, 0, sizeof(buf));                            \
 345         for (i = 0 ; i < ARRAY_SIZE((info)->eth_addr); i++) {   \
 346                 sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X",   \
 347                         (info)->eth_addr[i][5],                 \
 348                         (info)->eth_addr[i][4],                 \
 349                         (info)->eth_addr[i][3],                 \
 350                         (info)->eth_addr[i][2],                 \
 351                         (info)->eth_addr[i][1],                 \
 352                         (info)->eth_addr[i][0]);                        \
 353                                                                 \
 354                 if (i)                                          \
 355                         sprintf(ethname, "eth%daddr", i);       \
 356                 else                                            \
 357                         strcpy(ethname, "ethaddr");             \
 358                 printf("Setting %s from EEPROM with %s\n", ethname, buf);\
 359                 setenv(ethname, buf);                           \
 360         }                                                       \
 361 } while (0)
 362
 363 /* The following macros are taken from Technexion's documentation */
 364 #define TAM3517_sequence_number(info) \
 365         ((info)->sequence_number % 0x1000000000000LL)
 366 #define TAM3517_week_of_year(info) (((info)->sequence_number >> 48) % 0x100)
 367 #define TAM3517_year(info) ((info)->sequence_number >> 56)
 368 #define TAM3517_revision_fixed(info) ((info)->revision % 0x100)
 369 #define TAM3517_revision_major(info) (((info)->revision >> 8) % 0x100)
 370 #define TAM3517_revision_tn(info) ((info)->revision >> 16)
 371
 372 #define TAM3517_PRINT_SOM_INFO(info)                            \
 373 do {                                                            \
 374         printf("Vendor:%s\n", (info)->customer);                \
 375         printf("SOM:   %s\n", (info)->product);                 \
 376         printf("SeqNr: %02llu%02llu%012llu\n",                  \
 377                 TAM3517_year(info),                             \
 378                 TAM3517_week_of_year(info),                     \
 379                 TAM3517_sequence_number(info));                 \
 380         printf("Rev:   TN%u %u.%u\n",                           \
 381                 TAM3517_revision_tn(info),                      \
 382                 TAM3517_revision_major(info),                   \
 383                 TAM3517_revision_fixed(info));                  \
 384 } while (0)
 385
 386 #endif
 387
 388 #endif /* __TAM3517_H */