include/configs/eb_cpux9k2.h

   1 /*
   2  * (C) Copyright 2008-2009
   3  * BuS Elektronik GmbH & Co. KG <www.bus-elektronik.de>
   4  * Jens Scharsig <esw@bus-elektronik.de>
   5  *
   6  * Configuation settings for the EB+CPUx9K2 board.
   7  *
   8  * See file CREDITS for list of people who contributed to this
   9  * project.
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License as
  13  * published by the Free Software Foundation; either version 2 of
  14  * the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  24  * MA 02111-1307 USA
  25  */
  26
  27 #ifndef _CONFIG_EB_CPUx9K2_H_
  28 #define _CONFIG_EB_CPUx9K2_H_
  29
  30 /*--------------------------------------------------------------------------*/
  31
  32 #define CONFIG_AT91RM9200               /* It's an Atmel AT91RM9200 SoC */
  33 #define CONFIG_EB_CPUX9K2               /* on an EP+CPUX9K2 Board       */
  34 #define USE_920T_MMU
  35
  36 #define CONFIG_VERSION_VARIABLE
  37 #define CONFIG_IDENT_STRING     " on EB+CPUx9K2"
  38
  39 #include <asm/hardware.h>       /* needed for port definitions */
  40
  41 #define CONFIG_MISC_INIT_R
  42 #define CONFIG_BOARD_EARLY_INIT_F
  43
  44 #define MACH_TYPE_EB_CPUX9K2            1977
  45 #define CONFIG_MACH_TYPE                MACH_TYPE_EB_CPUX9K2
  46 /*--------------------------------------------------------------------------*/
  47 #define CONFIG_SYS_TEXT_BASE            0x00000000
  48 #define CONFIG_SYS_LOAD_ADDR            0x21000000  /* default load address */
  49
  50 #define CONFIG_SYS_BOOT_SIZE            0x00 /* 0 KBytes */
  51 #define CONFIG_SYS_U_BOOT_BASE          PHYS_FLASH_1
  52 #define CONFIG_SYS_U_BOOT_SIZE          0x60000 /* 384 KBytes */
  53
  54
  55 #define CONFIG_BOOT_RETRY_TIME          30
  56 #define CONFIG_CMDLINE_EDITING
  57
  58 #define CONFIG_SYS_PROMPT       "U-Boot> "      /* Monitor Command Prompt */
  59 #define CONFIG_SYS_CBSIZE       512             /* Console I/O Buffer Size */
  60 #define CONFIG_SYS_MAXARGS      32              /* max number of command args */
  61 #define CONFIG_SYS_PBSIZE       \
  62         (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  63
  64 #define CONFIG_STACKSIZE        (32*1024)       /* regular stack */
  65
  66 /*
  67  * ARM asynchronous clock
  68  */
  69
  70 #define AT91C_MAIN_CLOCK        179404800       /* from 12.288 MHz * 73 / 5 */
  71 #define AT91C_MASTER_CLOCK      (AT91C_MAIN_CLOCK / 3)
  72 #define CONFIG_SYS_HZ           1000
  73 #define CONFIG_SYS_HZ_CLOCK     (AT91C_MASTER_CLOCK / 2)
  74
  75 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock */
  76
  77 #define CONFIG_CMDLINE_TAG              1
  78 #define CONFIG_SETUP_MEMORY_TAGS        1
  79 #define CONFIG_INITRD_TAG               1
  80
  81 #define CONFIG_SYS_USE_MAIN_OSCILLATOR  1
  82 /* flash */
  83 #define CONFIG_SYS_EBI_CFGR_VAL         0x00000000
  84 #define CONFIG_SYS_SMC_CSR0_VAL         0x00003284 /* 16bit, 2 TDF, 4 WS */
  85
  86 /* clocks */
  87 #define CONFIG_SYS_PLLAR_VAL            0x20483E05 /* 179.4048 MHz for PCK */
  88 #define CONFIG_SYS_PLLBR_VAL            0x104C3E0A /* 47.3088 MHz (for USB) */
  89 #define CONFIG_SYS_MCKR_VAL             0x00000202 /* PCK/3 = MCK Clock */
  90
  91 /*
  92  * Size of malloc() pool
  93  */
  94
  95 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 520*1024)
  96
  97 /*
  98  * sdram
  99  */
 100
 101 #define CONFIG_NR_DRAM_BANKS            1
 102
 103 #define CONFIG_SYS_SDRAM_BASE           0x20000000
 104 #define CONFIG_SYS_SDRAM_SIZE           0x04000000  /* 64 megs */
 105 #define CONFIG_SYS_INIT_SP_ADDR         0x00204000  /* use internal SRAM */
 106
 107 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 108 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + \
 109                                         CONFIG_SYS_SDRAM_SIZE - 0x00400000 - \
 110                                         CONFIG_SYS_MALLOC_LEN)
 111
 112 #define CONFIG_SYS_PIOC_ASR_VAL         0xFFFF0000 /* PIOC as D16/D31 */
 113 #define CONFIG_SYS_PIOC_BSR_VAL         0x00000000
 114 #define CONFIG_SYS_PIOC_PDR_VAL         0xFFFF0000
 115 #define CONFIG_SYS_EBI_CSA_VAL          0x00000002 /* CS1=SDRAM */
 116 #define CONFIG_SYS_SDRC_CR_VAL          0x2188c159 /* set up the SDRAM */
 117 #define CONFIG_SYS_SDRAM                0x20000000 /* address of the SDRAM */
 118 #define CONFIG_SYS_SDRAM1               0x20000080 /* address of the SDRAM */
 119 #define CONFIG_SYS_SDRAM_VAL            0x00000000 /* value written to SDRAM */
 120 #define CONFIG_SYS_SDRC_MR_VAL          0x00000002 /* Precharge All */
 121 #define CONFIG_SYS_SDRC_MR_VAL1         0x00000004 /* refresh */
 122 #define CONFIG_SYS_SDRC_MR_VAL2         0x00000003 /* Load Mode Register */
 123 #define CONFIG_SYS_SDRC_MR_VAL3         0x00000000 /* Normal Mode */
 124 #define CONFIG_SYS_SDRC_TR_VAL          0x000002E0 /* Write refresh rate */
 125
 126 /*
 127  * Command line configuration
 128  */
 129
 130 #include <config_cmd_default.h>
 131
 132 #define CONFIG_CMD_BMP
 133 #define CONFIG_CMD_DATE
 134 #define CONFIG_CMD_DHCP
 135 #define CONFIG_CMD_I2C
 136 #define CONFIG_CMD_JFFS2
 137 #define CONFIG_CMD_MII
 138 #define CONFIG_CMD_NAND
 139 #define CONFIG_CMD_PING
 140 #define CONFIG_I2C_CMD_NO_FLAT
 141 #define CONFIG_I2C_CMD_TREE
 142 #define CONFIG_CMD_USB
 143 #define CONFIG_CMD_FAT
 144
 145 #define CONFIG_SYS_LONGHELP
 146
 147 /*
 148  * Filesystems
 149  */
 150
 151 #define CONFIG_JFFS2_NAND               1
 152
 153 #ifndef CONFIG_JFFS2_CMDLINE
 154 #define CONFIG_JFFS2_DEV                "nand0"
 155 #define CONFIG_JFFS2_PART_OFFSET        0
 156 #define CONFIG_JFFS2_PART_SIZE          0xFFFFFFFF
 157 #else
 158 #define MTDIDS_DEFAULT          "nor0=0,nand0=1"
 159 #define MTDPARTS_DEFAULT        "mtdparts="                             \
 160                                         "0:"                            \
 161                                         "384k(U-Boot),"                 \
 162                                         "128k(Env),"                    \
 163                                         "128k(Splash),"                 \
 164                                         "4M(Kernel),"                   \
 165                                         "-(FS)"                         \
 166                                         ";"                             \
 167                                         "1:"                            \
 168                                         "-(jffs2)"
 169 #endif /* CONFIG_JFFS2_CMDLINE */
 170
 171 /*
 172  * Hardware drivers
 173  */
 174 #define CONFIG_USB_ATMEL
 175 #define CONFIG_USB_OHCI_NEW
 176 #define CONFIG_AT91C_PQFP_UHPBUG
 177 #define CONFIG_USB_STORAGE
 178 #define CONFIG_DOS_PARTITION
 179 #define CONFIG_ISO_PARTITION
 180 #define CONFIG_EFI_PARTITION
 181
 182 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      1
 183 #define CONFIG_SYS_USB_OHCI_CPU_INIT
 184 #define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00300000
 185 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91rm9200"
 186
 187 /*
 188  * UART/CONSOLE
 189  */
 190
 191 #define CONFIG_SYS_BAUDRATE_TABLE       { 115200, 19200, 38400, 57600, 9600 }
 192
 193 #define CONFIG_BAUDRATE 115200
 194 #define CONFIG_ATMEL_USART
 195 #define CONFIG_USART_BASE       ATMEL_BASE_DBGU
 196 #define CONFIG_USART_ID         0/* ignored in arm */
 197
 198 /*
 199  * network
 200  */
 201
 202 #define CONFIG_NET_RETRY_COUNT          10
 203 #define CONFIG_RESET_PHY_R              1
 204
 205 #define CONFIG_DRIVER_AT91EMAC          1
 206 #define CONFIG_DRIVER_AT91EMAC_QUIET    1
 207 #define CONFIG_SYS_RX_ETH_BUFFER        8
 208 #define CONFIG_MII                      1
 209
 210 /*
 211  * BOOTP options
 212  */
 213 #define CONFIG_BOOTP_BOOTFILESIZE
 214 #define CONFIG_BOOTP_BOOTPATH
 215 #define CONFIG_BOOTP_GATEWAY
 216 #define CONFIG_BOOTP_HOSTNAME
 217
 218 /*
 219  * I2C-Bus
 220  */
 221
 222 #define CONFIG_SYS_I2C_SPEED            50000
 223 #define CONFIG_SYS_I2C_SLAVE            0               /* not used */
 224
 225 #ifndef CONFIG_HARD_I2C
 226 #define CONFIG_SOFT_I2C
 227
 228 /* Software  I2C driver configuration */
 229
 230 #define AT91_PIN_SDA                    (1<<25)         /* AT91C_PIO_PA25 */
 231 #define AT91_PIN_SCL                    (1<<26)         /* AT91C_PIO_PA26 */
 232
 233 #define CONFIG_SYS_I2C_INIT_BOARD
 234
 235 #define I2C_INIT        i2c_init_board();
 236 #define I2C_ACTIVE      writel(ATMEL_PMX_AA_TWD, &pio->pioa.mddr);
 237 #define I2C_TRISTATE    writel(ATMEL_PMX_AA_TWD, &pio->pioa.mder);
 238 #define I2C_READ        ((readl(&pio->pioa.pdsr) & ATMEL_PMX_AA_TWD) != 0)
 239 #define I2C_SDA(bit)                                            \
 240         if (bit)                                                \
 241                 writel(ATMEL_PMX_AA_TWD, &pio->pioa.sodr);      \
 242         else                                                    \
 243                 writel(ATMEL_PMX_AA_TWD, &pio->pioa.codr);
 244 #define I2C_SCL(bit)                                            \
 245         if (bit)                                                \
 246                 writel(ATMEL_PMX_AA_TWCK, &pio->pioa.sodr);     \
 247         else                                                    \
 248                 writel(ATMEL_PMX_AA_TWCK, &pio->pioa.codr);
 249
 250 #define I2C_DELAY       udelay(2500000/CONFIG_SYS_I2C_SPEED)
 251
 252 #endif  /* CONFIG_HARD_I2C */
 253
 254 /* I2C-RTC */
 255
 256 #ifdef CONFIG_CMD_DATE
 257 #define CONFIG_RTC_DS1338
 258 #define CONFIG_SYS_I2C_RTC_ADDR 0x68
 259 #endif
 260
 261 /* EEPROM */
 262
 263 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 264 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 265
 266 /* FLASH organization */
 267
 268 /*  NOR-FLASH */
 269 #define CONFIG_FLASH_SHOW_PROGRESS      45
 270
 271 #define CONFIG_FLASH_CFI_DRIVER 1
 272
 273 #define PHYS_FLASH_1                    0x10000000
 274 #define PHYS_FLASH_SIZE                 0x01000000  /* 16 megs main flash */
 275 #define CONFIG_SYS_FLASH_CFI            1
 276 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
 277
 278 #define CONFIG_SYS_FLASH_PROTECTION     1
 279 #define CONFIG_SYS_FLASH_BASE           PHYS_FLASH_1
 280 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 281 #define CONFIG_SYS_MAX_FLASH_SECT       512
 282 #define CONFIG_SYS_FLASH_ERASE_TOUT     6000
 283 #define CONFIG_SYS_FLASH_WRITE_TOUT     2000
 284
 285 /* NAND */
 286
 287 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 288 #define CONFIG_SYS_NAND_BASE            0x40000000
 289 #define CONFIG_SYS_NAND_DBW_8           1
 290
 291 /* Status LED's */
 292
 293 #define CONFIG_STATUS_LED               1
 294 #define CONFIG_BOARD_SPECIFIC_LED       1
 295
 296 #define STATUS_LED_BOOT                 1
 297 #define STATUS_LED_ACTIVE               0
 298
 299 #define STATUS_LED_BIT                  1       /* AT91C_PIO_PD0 green LED */
 300 #define STATUS_LED_PERIOD               (CONFIG_SYS_HZ / 2)
 301 #define STATUS_LED_STATE                STATUS_LED_OFF          /* BLINKING */
 302 #define STATUS_LED_BIT1                 2       /* AT91C_PIO_PD1  red LED */
 303 #define STATUS_LED_STATE1               STATUS_LED_ON           /* BLINKING */
 304 #define STATUS_LED_PERIOD1              (CONFIG_SYS_HZ / 4)
 305
 306 #define CONFIG_VIDEO                    1
 307
 308 /* Options */
 309
 310 #ifdef CONFIG_VIDEO
 311
 312 #define CONFIG_VIDEO_VCXK                       1
 313
 314 #define CONFIG_SPLASH_SCREEN                    1
 315
 316 #define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN       4
 317 #define CONFIG_SYS_VCXK_BASE    0x30000000
 318
 319 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN         (1<<3)
 320 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT        piob
 321 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR         odr
 322
 323 #define CONFIG_SYS_VCXK_ENABLE_PIN              (1<<5)
 324 #define CONFIG_SYS_VCXK_ENABLE_PORT             piob
 325 #define CONFIG_SYS_VCXK_ENABLE_DDR              oer
 326
 327 #define CONFIG_SYS_VCXK_REQUEST_PIN             (1<<2)
 328 #define CONFIG_SYS_VCXK_REQUEST_PORT            piob
 329 #define CONFIG_SYS_VCXK_REQUEST_DDR             oer
 330
 331 #define CONFIG_SYS_VCXK_INVERT_PIN              (1<<4)
 332 #define CONFIG_SYS_VCXK_INVERT_PORT             piob
 333 #define CONFIG_SYS_VCXK_INVERT_DDR              oer
 334
 335 #define CONFIG_SYS_VCXK_RESET_PIN               (1<<6)
 336 #define CONFIG_SYS_VCXK_RESET_PORT              piob
 337 #define CONFIG_SYS_VCXK_RESET_DDR               oer
 338
 339 #endif  /* CONFIG_VIDEO */
 340
 341 /* Environment */
 342
 343 #define CONFIG_BOOTDELAY                5
 344
 345 #define CONFIG_ENV_IS_IN_FLASH          1
 346 #define CONFIG_ENV_ADDR                 (PHYS_FLASH_1 + 0x60000)
 347 #define CONFIG_ENV_SIZE                 0x20000 /* sectors are 128K here */
 348
 349 #define CONFIG_BAUDRATE                 115200
 350
 351 #define CONFIG_BOOTCOMMAND              "run nfsboot"
 352
 353 #define CONFIG_NFSBOOTCOMMAND                                           \
 354                 "dhcp $(copy_addr) uImage_cpux9k2;"                     \
 355                 "run bootargsdefaults;"                                 \
 356                 "set bootargs $(bootargs) boot=nfs "                    \
 357                 ";echo $(bootargs)"                                     \
 358         ";bootm"
 359
 360 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 361         "displaywidth=256\0"                                            \
 362         "displayheight=512\0"                                           \
 363         "displaybsteps=1023\0"                                          \
 364         "ubootaddr=10000000\0"                                          \
 365         "splashimage=10080000\0"                                        \
 366         "kerneladdr=100A0000\0"                                         \
 367         "kernelsize=00400000\0"                                         \
 368         "rootfsaddr=104A0000\0"                                         \
 369         "copy_addr=21200000\0"                                          \
 370         "rootfssize=00B60000\0"                                         \
 371         "bootargsdefaults=set bootargs "                                \
 372                 "console=ttyS0,115200 "                                 \
 373                 "video=vcxk_fb:xres:${displaywidth},"                   \
 374                         "yres:${displayheight},"                        \
 375                         "bres:${displaybsteps} "                        \
 376                 "mem=62M "                                              \
 377                 "panic=10 "                                             \
 378                 "uboot=\\\"${ver}\\\" "                                 \
 379                 "\0"                                                    \
 380         "update_kernel=protect off $(kerneladdr) +$(kernelsize);"       \
 381                 "dhcp $(copy_addr) uImage_cpux9k2;"                     \
 382                 "erase $(kerneladdr) +$(kernelsize);"                   \
 383                 "cp.b $(fileaddr) $(kerneladdr) $(filesize);"           \
 384                 "protect on $(kerneladdr) +$(kernelsize)"               \
 385                 "\0"                                                    \
 386         "update_root=protect off $(rootfsaddr) +$(rootfssize);"         \
 387                 "dhcp $(copy_addr) rfs;"                                \
 388                 "erase $(rootfsaddr) +$(rootfssize);"                   \
 389                 "cp.b $(fileaddr) $(rootfsaddr) $(filesize);"           \
 390                 "\0"                                                    \
 391         "update_uboot=protect off 10000000 1005FFFF;"                   \
 392                 "dhcp $(copy_addr) u-boot_eb_cpux9k2;"                  \
 393                 "erase 10000000 1005FFFF;"                              \
 394                 "cp.b $(fileaddr) $(ubootaddr) $(filesize);"            \
 395                 "protect on 10000000 1005FFFF;reset\0"                  \
 396         "update_splash=protect off $(splashimage) +20000;"              \
 397                 "dhcp $(copy_addr) splash_eb_cpux9k2.bmp;"              \
 398                 "erase $(splashimage) +20000;"                          \
 399                 "cp.b $(fileaddr) 10080000 $(filesize);"                \
 400                 "protect on $(splashimage) +20000;reset\0"              \
 401         "emergency=run bootargsdefaults;"                               \
 402                 "set bootargs $(bootargs) root=initramfs boot=emergency " \
 403                 ";bootm $(kerneladdr)\0"                                \
 404         "netemergency=run bootargsdefaults;"                            \
 405                 "dhcp $(copy_addr) uImage_cpux9k2;"                     \
 406                 "set bootargs $(bootargs) root=initramfs boot=emergency " \
 407                 ";bootm $(copy_addr)\0"                                 \
 408         "norboot=run bootargsdefaults;"                                 \
 409                 "set bootargs $(bootargs) root=initramfs boot=local "   \
 410                 ";bootm $(kerneladdr)\0"                                \
 411         "nandboot=run bootargsdefaults;"                                \
 412                 "set bootargs $(bootargs) root=initramfs boot=nand "    \
 413                 ";bootm $(kerneladdr)\0"                                \
 414         " "
 415
 416 /*--------------------------------------------------------------------------*/
 417
 418 #endif
 419
 420 /* EOF */