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_HIGH_BATS        1       /* High BATs supported */
  35
  36/*
  37 * Supported commands
  38 */
  39#include <config_cmd_default.h>
  40
  41#define CONFIG_CMD_ASKENV
  42#define CONFIG_CMD_BSP
  43#define CONFIG_CMD_DATE
  44#define CONFIG_CMD_DHCP
  45#define CONFIG_CMD_DIAG
  46#define CONFIG_CMD_FAT
  47#define CONFIG_CMD_I2C
  48#define CONFIG_CMD_JFFS2
  49#define CONFIG_CMD_MII
  50#define CONFIG_CMD_NFS
  51#define CONFIG_CMD_PING
  52#define CONFIG_CMD_REGINFO
  53#define CONFIG_CMD_SNTP
  54#define CONFIG_CMD_USB
  55
  56/*
  57 * Serial console configuration
  58 */
  59#define CONFIG_PSC_CONSOLE      1       /* console is on PSC1 */
  60#define CONFIG_BAUDRATE         57600   /* ... at 57600 bps */
  61#define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, 230400 }
  62#define CONFIG_SILENT_CONSOLE   1       /* needed to silence i2c_init() */
  63
  64/*
  65 * Ethernet configuration
  66 */
  67#define CONFIG_MPC5xxx_FEC      1
  68#define CONFIG_MPC5xxx_FEC_MII100
  69#define CONFIG_PHY_ADDR         0x00
  70#define CONFIG_ENV_OVERWRITE    1       /* allow overwriting of ethaddr */
  71/* use misc_init_r() to read ethaddr from I2C EEPROM (see CONFIG_SYS_I2C_EEPROM) */
  72#define CONFIG_MISC_INIT_R      1
  73#define CONFIG_MAC_OFFSET       0x35    /* MAC address offset in I2C EEPROM */
  74
  75/*
  76 * POST support
  77 */
  78#define CONFIG_POST             (CONFIG_SYS_POST_MEMORY | CONFIG_SYS_POST_CPU | CONFIG_SYS_POST_I2C)
  79#define MPC5XXX_SRAM_POST_SIZE  (MPC5XXX_SRAM_SIZE - 4)
  80/* List of I2C addresses to be verified by POST */
  81#define I2C_ADDR_LIST           { CONFIG_SYS_I2C_SLAVE, CONFIG_SYS_I2C_IO, CONFIG_SYS_I2C_EEPROM }
  82
  83/* display image timestamps */
  84#define CONFIG_TIMESTAMP        1
  85
  86/*
  87 * Autobooting
  88 */
  89#define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
  90#define CONFIG_PREBOOT  "echo;" \
  91        "echo Type \"run net_nfs_fdt\" to mount root filesystem over NFS;" \
  92        "echo"
  93#undef CONFIG_BOOTARGS
  94
  95/*
  96 * Default environment settings
  97 */
  98#define CONFIG_EXTRA_ENV_SETTINGS                                       \
  99        "netdev=eth0\0"                                                 \
 100        "netmask=255.255.0.0\0"                                         \
 101        "ipaddr=192.168.160.33\0"                                       \
 102        "serverip=192.168.1.1\0"                                        \
 103        "gatewayip=192.168.1.1\0"                                       \
 104        "console=ttyPSC0\0"                                             \
 105        "u-boot_addr=100000\0"                                          \
 106        "kernel_addr=200000\0"                                          \
 107        "kernel_addr_flash=fc0c0000\0"                                  \
 108        "fdt_addr=400000\0"                                             \
 109        "fdt_addr_flash=fc0a0000\0"                                     \
 110        "ramdisk_addr=500000\0"                                         \
 111        "rootpath=/opt/eldk-4.1/ppc_6xx\0"                              \
 112        "u-boot=/tftpboot/cm5200/u-boot.bin\0"                          \
 113        "bootfile_fdt=/tftpboot/cm5200/uImage\0"                        \
 114        "fdt_file=/tftpboot/cm5200/cm5200.dtb\0"                        \
 115        "load=tftp ${u-boot_addr} ${u-boot}\0"                          \
 116        "update=prot off fc000000 +${filesize}; "                       \
 117                "era fc000000 +${filesize}; "                           \
 118                "cp.b ${u-boot_addr} fc000000 ${filesize}; "            \
 119                "prot on fc000000 +${filesize}\0"                       \
 120        "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 121                "nfsroot=${serverip}:${rootpath}\0"                     \
 122        "flashargs=setenv bootargs root=/dev/mtdblock5 rw\0"            \
 123        "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
 124        "addinit=setenv bootargs ${bootargs} init=/linuxrc\0"           \
 125        "addcons=setenv bootargs ${bootargs} "                          \
 126                "console=${console},${baudrate}\0"                      \
 127        "addip=setenv bootargs ${bootargs} "                            \
 128                "ip=${ipaddr}:${serverip}:${gatewayip}:"                \
 129                "${netmask}:${hostname}:${netdev}:off panic=1\0"        \
 130        "flash_flash=run flashargs addinit addip addcons;"              \
 131                "bootm ${kernel_addr_flash} - ${fdt_addr_flash}\0"      \
 132        "net_nfs_fdt=tftp ${kernel_addr} ${bootfile_fdt}; "             \
 133                "tftp ${fdt_addr} ${fdt_file}; run nfsargs addip "      \
 134                "addcons; bootm ${kernel_addr} - ${fdt_addr}\0"         \
 135        ""
 136#define CONFIG_BOOTCOMMAND      "run flash_flash"
 137
 138/*
 139 * Low level configuration
 140 */
 141
 142/*
 143 * Clock configuration
 144 */
 145#define CONFIG_SYS_MPC5XXX_CLKIN        33000000        /* SYS_XTAL_IN = 33MHz */
 146#define CONFIG_SYS_IPBCLK_EQUALS_XLBCLK 1       /* IPB = 133MHz */
 147
 148/*
 149 * Memory map
 150 */
 151#define CONFIG_SYS_MBAR         0xF0000000
 152#define CONFIG_SYS_SDRAM_BASE           0x00000000
 153#define CONFIG_SYS_DEFAULT_MBAR 0x80000000
 154
 155#define CONFIG_SYS_LOWBOOT              1
 156
 157/* Use ON-Chip SRAM until RAM will be available */
 158#define CONFIG_SYS_INIT_RAM_ADDR        MPC5XXX_SRAM
 159#ifdef CONFIG_POST
 160/* preserve space for the post_word at end of on-chip SRAM */
 161#define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE
 162#else
 163#define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_SIZE
 164#endif
 165
 166#define CONFIG_SYS_GBL_DATA_SIZE        128     /* size in bytes for initial data */
 167#define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 168#define CONFIG_BOARD_TYPES      1       /* we use board_type */
 169
 170#define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 171
 172#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
 173#define CONFIG_SYS_MONITOR_LEN          (384 << 10)     /* 384 kB for Monitor */
 174#define CONFIG_SYS_MALLOC_LEN           (256 << 10)     /* 256 kB for malloc() */
 175#define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* initial mem map for Linux */
 176
 177/*
 178 * Flash configuration
 179 */
 180#define CONFIG_SYS_FLASH_CFI            1
 181#define CONFIG_FLASH_CFI_DRIVER 1
 182#define CONFIG_SYS_FLASH_BASE           0xfc000000
 183/* we need these despite using CFI */
 184#define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max num of flash banks */
 185#define CONFIG_SYS_MAX_FLASH_SECT       256     /* max num of sectors on one chip */
 186#define CONFIG_SYS_FLASH_SIZE           0x02000000 /* 32 MiB */
 187
 188
 189#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 190#define CONFIG_SYS_RAMBOOT              1
 191#undef CONFIG_SYS_LOWBOOT
 192#endif
 193
 194
 195/*
 196 * Chip selects configuration
 197 */
 198/* Boot Chipselect */
 199#define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
 200#define CONFIG_SYS_BOOTCS_SIZE          CONFIG_SYS_FLASH_SIZE
 201#define CONFIG_SYS_BOOTCS_CFG           0x00087D31      /* for pci_clk = 33 MHz */
 202/* use board_early_init_r to enable flash write in CS_BOOT */
 203#define CONFIG_BOARD_EARLY_INIT_R
 204
 205/* Flash memory addressing */
 206#define CONFIG_SYS_CS0_START            CONFIG_SYS_FLASH_BASE
 207#define CONFIG_SYS_CS0_SIZE             CONFIG_SYS_FLASH_SIZE
 208
 209/* No burst, dead cycle = 1 for CS0 (Flash) */
 210#define CONFIG_SYS_CS_BURST             0x00000000
 211#define CONFIG_SYS_CS_DEADCYCLE 0x00000001
 212
 213/*
 214 * SDRAM configuration
 215 * settings for k4s561632E-xx75, assuming XLB = 132 MHz
 216 */
 217#define SDRAM_MODE      0x00CD0000      /* CASL 3, burst length 8 */
 218#define SDRAM_CONTROL   0x514F0000
 219#define SDRAM_CONFIG1   0xE2333900
 220#define SDRAM_CONFIG2   0x8EE70000
 221
 222/*
 223 * MTD configuration
 224 */
 225#define CONFIG_CMD_MTDPARTS     1
 226#define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
 227#define CONFIG_FLASH_CFI_MTD
 228#define MTDIDS_DEFAULT          "nor0=cm5200-0"
 229#define MTDPARTS_DEFAULT        "mtdparts=cm5200-0:"                    \
 230                                        "384k(uboot),128k(env),"        \
 231                                        "128k(redund_env),128k(dtb),"   \
 232                                        "2m(kernel),27904k(rootfs),"    \
 233                                        "-(config)"
 234
 235/*
 236 * I2C configuration
 237 */
 238#define CONFIG_HARD_I2C         1       /* I2C with hardware support */
 239#define CONFIG_SYS_I2C_MODULE           2       /* Select I2C module #2 */
 240#define CONFIG_SYS_I2C_SPEED            40000   /* 40 kHz */
 241#define CONFIG_SYS_I2C_SLAVE            0x0
 242#define CONFIG_SYS_I2C_IO               0x38    /* PCA9554AD I2C I/O port address */
 243#define CONFIG_SYS_I2C_EEPROM           0x53    /* I2C EEPROM device address */
 244
 245/*
 246 * RTC configuration
 247 */
 248#define CONFIG_RTC_MPC5200      1       /* use internal MPC5200 RTC */
 249
 250/*
 251 * USB configuration
 252 */
 253#define CONFIG_USB_OHCI         1
 254#define CONFIG_USB_STORAGE      1
 255#define CONFIG_USB_CLOCK        0x0001BBBB
 256#define CONFIG_USB_CONFIG       0x00001000
 257/* Partitions (for USB) */
 258#define CONFIG_MAC_PARTITION    1
 259#define CONFIG_DOS_PARTITION    1
 260#define CONFIG_ISO_PARTITION    1
 261
 262/*
 263 * Invoke our last_stage_init function - needed by fwupdate
 264 */
 265#define CONFIG_LAST_STAGE_INIT  1
 266
 267/*
 268 * Environment settings
 269 */
 270#define CONFIG_ENV_IS_IN_FLASH  1
 271#define CONFIG_ENV_SIZE         0x10000
 272#define CONFIG_ENV_SECT_SIZE    0x20000
 273#define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
 274/* Configuration of redundant environment */
 275#define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
 276#define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
 277
 278/*
 279 * Pin multiplexing configuration
 280 */
 281
 282/*
 283 * CS1/GPIO_WKUP_6: GPIO (default)
 284 * ALTs: CAN1 on I2C1, CAN2 on TIMER0/1
 285 * IRDA/PSC6: UART
 286 * Ether: Ethernet 100Mbit with MD
 287 * PCI_DIS: PCI controller disabled
 288 * USB: USB
 289 * PSC3: SPI with UART3
 290 * PSC2: UART
 291 * PSC1: UART
 292 */
 293#define CONFIG_SYS_GPS_PORT_CONFIG      0x10559C44
 294
 295/*
 296 * Miscellaneous configurable options
 297 */
 298#define CONFIG_SYS_LONGHELP             1       /* undef to save memory */
 299#define CONFIG_SYS_PROMPT               "=> "   /* Monitor Command Prompt */
 300#define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size */
 301#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 302#define CONFIG_SYS_MAXARGS              16      /* max number of command args */
 303#define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size */
 304
 305#define CONFIG_SYS_ALT_MEMTEST          1
 306#define CONFIG_SYS_MEMTEST_START        0x00100000      /* memtest works on */
 307#define CONFIG_SYS_MEMTEST_END          0x03f00000      /* 1 .. 63 MiB in SDRAM */
 308
 309#define CONFIG_LOOPW            1
 310
 311#define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 312#define CONFIG_SYS_HZ                   1000    /* decrementer freq: 1 ms ticks */
 313
 314/*
 315 * Various low-level settings
 316 */
 317#define CONFIG_SYS_HID0_INIT            HID0_ICE | HID0_ICFI
 318#define CONFIG_SYS_HID0_FINAL           HID0_ICE
 319
 320#define BOOTFLAG_COLD           0x01    /* Normal Power-On: Boot from FLASH */
 321#define BOOTFLAG_WARM           0x02    /* Software reboot */
 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