LXR uboot/include/configs/cm5200.h

   1/*
   2 * (C) Copyright 2003-2007
   3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4 *
   5 * See file CREDITS for list of people who contributed to this
   6 * project.
   7 *
   8 * This program is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU General Public License as
  10 * published by the Free Software Foundation; either version 2 of
  11 * the License, or (at your option) any later version.
  12 *
  13 * This program is distributed in the hope that it will be useful,
  14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 * GNU General Public License for more details.
  17 *
  18 * You should have received a copy of the GNU General Public License
  19 * along with this program; if not, write to the Free Software
  20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21 * MA 02111-1307 USA
  22 */
  23
  24#ifndef __CONFIG_H
  25#define __CONFIG_H
  26
  27/*
  28 * High Level Configuration Options
  29 */
  30#define CONFIG_MPC5xxx          1       /* This is an MPC5xxx CPU */
  31#define CONFIG_MPC5200          1       /* (more precisely an MPC5200 CPU) */
  32#define CONFIG_CM5200           1       /* ... on CM5200 platform */
  33
  34#define CONFIG_SYS_TEXT_BASE    0xfc000000
  35
  36#define CONFIG_HIGH_BATS        1       /* High BATs supported */
  37
  38/*
  39 * Supported commands
  40 */
  41#include <config_cmd_default.h>
  42
  43#define CONFIG_CMD_ASKENV
  44#define CONFIG_CMD_BSP
  45#define CONFIG_CMD_DATE
  46#define CONFIG_CMD_DHCP
  47#define CONFIG_CMD_DIAG
  48#define CONFIG_CMD_FAT
  49#define CONFIG_CMD_I2C
  50#define CONFIG_CMD_JFFS2
  51#define CONFIG_CMD_MII
  52#define CONFIG_CMD_NFS
  53#define CONFIG_CMD_PING
  54#define CONFIG_CMD_REGINFO
  55#define CONFIG_CMD_SNTP
  56#define CONFIG_CMD_USB
  57
  58/*
  59 * Serial console configuration
  60 */
  61#define CONFIG_PSC_CONSOLE      1       /* console is on PSC1 */
  62#define CONFIG_BAUDRATE         57600   /* ... at 57600 bps */
  63#define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, 230400 }
  64#define CONFIG_SILENT_CONSOLE   1       /* needed to silence i2c_init() */
  65
  66/*
  67 * Ethernet configuration
  68 */
  69#define CONFIG_MPC5xxx_FEC      1
  70#define CONFIG_MPC5xxx_FEC_MII100
  71#define CONFIG_PHY_ADDR         0x00
  72#define CONFIG_ENV_OVERWRITE    1       /* allow overwriting of ethaddr */
  73/* use misc_init_r() to read ethaddr from I2C EEPROM (see CONFIG_SYS_I2C_EEPROM) */
  74#define CONFIG_MISC_INIT_R      1
  75#define CONFIG_MAC_OFFSET       0x35    /* MAC address offset in I2C EEPROM */
  76
  77/*
  78 * POST support
  79 */
  80#define CONFIG_POST             (CONFIG_SYS_POST_MEMORY | CONFIG_SYS_POST_CPU | CONFIG_SYS_POST_I2C)
  81#define MPC5XXX_SRAM_POST_SIZE  (MPC5XXX_SRAM_SIZE - 4)
  82/* List of I2C addresses to be verified by POST */
  83#define CONFIG_SYS_POST_I2C_ADDRS       {CONFIG_SYS_I2C_SLAVE,  \
  84                                         CONFIG_SYS_I2C_IO,     \
  85                                         CONFIG_SYS_I2C_EEPROM}
  86
  87/* display image timestamps */
  88#define CONFIG_TIMESTAMP        1
  89
  90/*
  91 * Autobooting
  92 */
  93#define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
  94#define CONFIG_PREBOOT  "echo;" \
  95        "echo Type \"run net_nfs_fdt\" to mount root filesystem over NFS;" \
  96        "echo"
  97#undef CONFIG_BOOTARGS
  98
  99/*
 100 * Default environment settings
 101 */
 102#define CONFIG_EXTRA_ENV_SETTINGS                                       \
 103        "netdev=eth0\0"                                                 \
 104        "netmask=255.255.0.0\0"                                         \
 105        "ipaddr=192.168.160.33\0"                                       \
 106        "serverip=192.168.1.1\0"                                        \
 107        "gatewayip=192.168.1.1\0"                                       \
 108        "console=ttyPSC0\0"                                             \
 109        "u-boot_addr=100000\0"                                          \
 110        "kernel_addr=200000\0"                                          \
 111        "kernel_addr_flash=fc0c0000\0"                                  \
 112        "fdt_addr=400000\0"                                             \
 113        "fdt_addr_flash=fc0a0000\0"                                     \
 114        "ramdisk_addr=500000\0"                                         \
 115        "rootpath=/opt/eldk-4.1/ppc_6xx\0"                              \
 116        "u-boot=/tftpboot/cm5200/u-boot.bin\0"                          \
 117        "bootfile_fdt=/tftpboot/cm5200/uImage\0"                        \
 118        "fdt_file=/tftpboot/cm5200/cm5200.dtb\0"                        \
 119        "load=tftp ${u-boot_addr} ${u-boot}\0"                          \
 120        "update=prot off fc000000 +${filesize}; "                       \
 121                "era fc000000 +${filesize}; "                           \
 122                "cp.b ${u-boot_addr} fc000000 ${filesize}; "            \
 123                "prot on fc000000 +${filesize}\0"                       \
 124        "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 125                "nfsroot=${serverip}:${rootpath}\0"                     \
 126        "flashargs=setenv bootargs root=/dev/mtdblock5 rw\0"            \
 127        "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
 128        "addinit=setenv bootargs ${bootargs} init=/linuxrc\0"           \
 129        "addcons=setenv bootargs ${bootargs} "                          \
 130                "console=${console},${baudrate}\0"                      \
 131        "addip=setenv bootargs ${bootargs} "                            \
 132                "ip=${ipaddr}:${serverip}:${gatewayip}:"                \
 133                "${netmask}:${hostname}:${netdev}:off panic=1\0"        \
 134        "flash_flash=run flashargs addinit addip addcons;"              \
 135                "bootm ${kernel_addr_flash} - ${fdt_addr_flash}\0"      \
 136        "net_nfs_fdt=tftp ${kernel_addr} ${bootfile_fdt}; "             \
 137                "tftp ${fdt_addr} ${fdt_file}; run nfsargs addip "      \
 138                "addcons; bootm ${kernel_addr} - ${fdt_addr}\0"         \
 139        ""
 140#define CONFIG_BOOTCOMMAND      "run flash_flash"
 141
 142/*
 143 * Low level configuration
 144 */
 145
 146/*
 147 * Clock configuration
 148 */
 149#define CONFIG_SYS_MPC5XXX_CLKIN        33000000        /* SYS_XTAL_IN = 33MHz */
 150#define CONFIG_SYS_IPBCLK_EQUALS_XLBCLK 1       /* IPB = 133MHz */
 151
 152/*
 153 * Memory map
 154 */
 155#define CONFIG_SYS_MBAR         0xF0000000
 156#define CONFIG_SYS_SDRAM_BASE           0x00000000
 157#define CONFIG_SYS_DEFAULT_MBAR 0x80000000
 158
 159#define CONFIG_SYS_LOWBOOT              1
 160
 161/* Use ON-Chip SRAM until RAM will be available */
 162#define CONFIG_SYS_INIT_RAM_ADDR        MPC5XXX_SRAM
 163#ifdef CONFIG_POST
 164/* preserve space for the post_word at end of on-chip SRAM */
 165#define CONFIG_SYS_INIT_RAM_SIZE        MPC5XXX_SRAM_POST_SIZE
 166#else
 167#define CONFIG_SYS_INIT_RAM_SIZE        MPC5XXX_SRAM_SIZE
 168#endif
 169
 170#define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 171#define CONFIG_BOARD_TYPES      1       /* we use board_type */
 172
 173#define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 174
 175#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
 176#define CONFIG_SYS_MONITOR_LEN          (384 << 10)     /* 384 kB for Monitor */
 177#define CONFIG_SYS_MALLOC_LEN           (256 << 10)     /* 256 kB for malloc() */
 178#define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* initial mem map for Linux */
 179
 180/*
 181 * Flash configuration
 182 */
 183#define CONFIG_SYS_FLASH_CFI            1
 184#define CONFIG_FLASH_CFI_DRIVER 1
 185#define CONFIG_SYS_FLASH_BASE           0xfc000000
 186/* we need these despite using CFI */
 187#define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max num of flash banks */
 188#define CONFIG_SYS_MAX_FLASH_SECT       256     /* max num of sectors on one chip */
 189#define CONFIG_SYS_FLASH_SIZE           0x02000000 /* 32 MiB */
 190
 191
 192#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 193#define CONFIG_SYS_RAMBOOT              1
 194#undef CONFIG_SYS_LOWBOOT
 195#endif
 196
 197
 198/*
 199 * Chip selects configuration
 200 */
 201/* Boot Chipselect */
 202#define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
 203#define CONFIG_SYS_BOOTCS_SIZE          CONFIG_SYS_FLASH_SIZE
 204#define CONFIG_SYS_BOOTCS_CFG           0x00087D31      /* for pci_clk = 33 MHz */
 205/* use board_early_init_r to enable flash write in CS_BOOT */
 206#define CONFIG_BOARD_EARLY_INIT_R
 207
 208/* Flash memory addressing */
 209#define CONFIG_SYS_CS0_START            CONFIG_SYS_FLASH_BASE
 210#define CONFIG_SYS_CS0_SIZE             CONFIG_SYS_FLASH_SIZE
 211
 212/* No burst, dead cycle = 1 for CS0 (Flash) */
 213#define CONFIG_SYS_CS_BURST             0x00000000
 214#define CONFIG_SYS_CS_DEADCYCLE 0x00000001
 215
 216/*
 217 * SDRAM configuration
 218 * settings for k4s561632E-xx75, assuming XLB = 132 MHz
 219 */
 220#define SDRAM_MODE      0x00CD0000      /* CASL 3, burst length 8 */
 221#define SDRAM_CONTROL   0x514F0000
 222#define SDRAM_CONFIG1   0xE2333900
 223#define SDRAM_CONFIG2   0x8EE70000
 224
 225/*
 226 * MTD configuration
 227 */
 228#define CONFIG_CMD_MTDPARTS     1
 229#define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
 230#define CONFIG_FLASH_CFI_MTD
 231#define MTDIDS_DEFAULT          "nor0=cm5200-0"
 232#define MTDPARTS_DEFAULT        "mtdparts=cm5200-0:"                    \
 233                                        "384k(uboot),128k(env),"        \
 234                                        "128k(redund_env),128k(dtb),"   \
 235                                        "2m(kernel),27904k(rootfs),"    \
 236                                        "-(config)"
 237
 238/*
 239 * I2C configuration
 240 */
 241#define CONFIG_HARD_I2C         1       /* I2C with hardware support */
 242#define CONFIG_SYS_I2C_MODULE           2       /* Select I2C module #2 */
 243#define CONFIG_SYS_I2C_SPEED            40000   /* 40 kHz */
 244#define CONFIG_SYS_I2C_SLAVE            0x0
 245#define CONFIG_SYS_I2C_IO               0x38    /* PCA9554AD I2C I/O port address */
 246#define CONFIG_SYS_I2C_EEPROM           0x53    /* I2C EEPROM device address */
 247
 248/*
 249 * RTC configuration
 250 */
 251#define CONFIG_RTC_MPC5200      1       /* use internal MPC5200 RTC */
 252
 253/*
 254 * USB configuration
 255 */
 256#define CONFIG_USB_OHCI         1
 257#define CONFIG_USB_STORAGE      1
 258#define CONFIG_USB_CLOCK        0x0001BBBB
 259#define CONFIG_USB_CONFIG       0x00001000
 260/* Partitions (for USB) */
 261#define CONFIG_MAC_PARTITION    1
 262#define CONFIG_DOS_PARTITION    1
 263#define CONFIG_ISO_PARTITION    1
 264
 265/*
 266 * Invoke our last_stage_init function - needed by fwupdate
 267 */
 268#define CONFIG_LAST_STAGE_INIT  1
 269
 270/*
 271 * Environment settings
 272 */
 273#define CONFIG_ENV_IS_IN_FLASH  1
 274#define CONFIG_ENV_SIZE         0x10000
 275#define CONFIG_ENV_SECT_SIZE    0x20000
 276#define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
 277/* Configuration of redundant environment */
 278#define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
 279#define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
 280
 281/*
 282 * Pin multiplexing configuration
 283 */
 284
 285/*
 286 * CS1/GPIO_WKUP_6: GPIO (default)
 287 * ALTs: CAN1 on I2C1, CAN2 on TIMER0/1
 288 * IRDA/PSC6: UART
 289 * Ether: Ethernet 100Mbit with MD
 290 * PCI_DIS: PCI controller disabled
 291 * USB: USB
 292 * PSC3: SPI with UART3
 293 * PSC2: UART
 294 * PSC1: UART
 295 */
 296#define CONFIG_SYS_GPS_PORT_CONFIG      0x10559C44
 297
 298/*
 299 * Miscellaneous configurable options
 300 */
 301#define CONFIG_SYS_LONGHELP             1       /* undef to save memory */
 302#define CONFIG_SYS_PROMPT               "=> "   /* Monitor Command Prompt */
 303#define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size */
 304#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 305#define CONFIG_SYS_MAXARGS              16      /* max number of command args */
 306#define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size */
 307
 308#define CONFIG_SYS_ALT_MEMTEST          1
 309#define CONFIG_SYS_MEMTEST_START        0x00100000      /* memtest works on */
 310#define CONFIG_SYS_MEMTEST_END          0x03f00000      /* 1 .. 63 MiB in SDRAM */
 311
 312#define CONFIG_LOOPW            1
 313
 314#define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 315#define CONFIG_SYS_HZ                   1000    /* decrementer freq: 1 ms ticks */
 316
 317/*
 318 * Various low-level settings
 319 */
 320#define CONFIG_SYS_HID0_INIT            HID0_ICE | HID0_ICFI
 321#define CONFIG_SYS_HID0_FINAL           HID0_ICE
 322
 323#define CONFIG_SYS_XLB_PIPELINING       1       /* enable transaction pipeling */
 324
 325/*
 326 * Cache Configuration
 327 */
 328#define CONFIG_SYS_CACHELINE_SIZE       32      /* For MPC5xxx CPUs */
 329#ifdef CONFIG_CMD_KGDB
 330#define CONFIG_SYS_CACHELINE_SHIFT      5       /* log base 2 of the above value */
 331#endif
 332
 333/*
 334 * Flat Device Tree support
 335 */
 336#define CONFIG_OF_LIBFDT        1
 337#define CONFIG_OF_BOARD_SETUP   1
 338#define OF_CPU                  "PowerPC,5200@0"
 339#define OF_SOC                  "soc5200@f0000000"
 340#define OF_TBCLK                (bd->bi_busfreq / 4)
 341#define OF_STDOUT_PATH          "/soc5200@f0000000/serial@2000"
 342
 343#endif /* __CONFIG_H */
 344