include/configs/luan.h

   1 /*
   2  * (C) Copyright 2005
   3  * Stefan Roese, DENX Software Engineering, sr@denx.de.
   4  * John Otken, jotken@softadvances.com
   5  *
   6  * See file CREDITS for list of people who contributed to this
   7  * project.
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22  * MA 02111-1307 USA
  23  */
  24
  25 /************************************************************************
  26  * luan.h - configuration for LUAN board
  27  ***********************************************************************/
  28 #ifndef __CONFIG_H
  29 #define __CONFIG_H
  30
  31 /*-----------------------------------------------------------------------
  32  * High Level Configuration Options
  33  *----------------------------------------------------------------------*/
  34 #define CONFIG_LUAN             1       /* Board is Luan                */
  35 #define CONFIG_440SP            1       /* Specific PPC440SP support    */
  36 #define CONFIG_4xx              1       /* PPC4xx family                */
  37 #define CONFIG_440              1
  38 #define CONFIG_SYS_CLK_FREQ     33333333 /* external freq to pll        */
  39
  40 #define CONFIG_SYS_TEXT_BASE    0xFFFB0000
  41
  42 /*
  43  * Include common defines/options for all AMCC eval boards
  44  */
  45 #define CONFIG_HOSTNAME         luan
  46 #include "amcc-common.h"
  47
  48 #define CONFIG_BOARD_EARLY_INIT_F 1     /* call board_early_init_f()    */
  49 #define CONFIG_MISC_INIT_R      1       /* call misc_init_r()           */
  50
  51 /*-----------------------------------------------------------------------
  52  * Base addresses -- Note these are effective addresses where the
  53  * actual resources get mapped (not physical addresses)
  54  *----------------------------------------------------------------------*/
  55 #define CONFIG_SYS_LARGE_FLASH          0xffc00000      /* 4MB flash address CS0 */
  56 #define CONFIG_SYS_SMALL_FLASH          0xff900000      /* 1MB flash address CS2 */
  57 #define CONFIG_SYS_SRAM_BASE            0xff800000      /* 1MB SRAM  address CS2 */
  58 #define CONFIG_SYS_SRAM_SIZE            (1 << 20)
  59 #define CONFIG_SYS_EPLD_BASE            0xff000000      /* EPLD and FRAM     CS1 */
  60
  61 #define CONFIG_SYS_ISRAM_BASE           0xf8000000      /* internal 8k SRAM (L2 cache) */
  62
  63 #define CONFIG_SYS_PCI_MEMBASE          0x80000000      /* mapped pci memory */
  64 #define CONFIG_SYS_PCI_BASE             0xd0000000      /* internal PCI regs */
  65 #define CONFIG_SYS_PCI_TARGBASE 0x80000000      /* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE */
  66
  67 #if CONFIG_SYS_LARGE_FLASH == 0xffc00000
  68 #define CONFIG_SYS_FLASH_BASE           CONFIG_SYS_LARGE_FLASH
  69 #else
  70 #define CONFIG_SYS_FLASH_BASE           CONFIG_SYS_SMALL_FLASH
  71 #endif
  72
  73 #if CONFIG_SYS_SRAM_BASE
  74 #define CONFIG_SYS_KBYTES_SDRAM 1024*2
  75 #else
  76 #define CONFIG_SYS_KBYTES_SDRAM 1024
  77 #endif
  78
  79 /*-----------------------------------------------------------------------
  80  * Initial RAM & stack pointer (placed in SDRAM)
  81  *----------------------------------------------------------------------*/
  82 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_ISRAM_BASE
  83 #define CONFIG_SYS_INIT_RAM_SIZE        (8 << 10)
  84 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  85 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
  86
  87 /*-----------------------------------------------------------------------
  88  * Serial Port
  89  *----------------------------------------------------------------------*/
  90 #define CONFIG_CONS_INDEX       1       /* Use UART0                    */
  91 #define CONFIG_SYS_EXT_SERIAL_CLOCK     11059200 /* external 11.059MHz clk */
  92
  93 /*-----------------------------------------------------------------------
  94  * Environment
  95  *----------------------------------------------------------------------*/
  96 /*
  97  * Define here the location of the environment variables (FLASH or EEPROM).
  98  * Note: DENX encourages to use redundant environment in FLASH.
  99  */
 100 #define CONFIG_ENV_IS_IN_FLASH     1    /* use FLASH for environment vars       */
 101
 102 /*-----------------------------------------------------------------------
 103  * FLASH related
 104  *----------------------------------------------------------------------*/
 105 #define CONFIG_SYS_MAX_FLASH_BANKS      3       /* max number of memory banks           */
 106 #define CONFIG_SYS_MAX_FLASH_SECT       64      /* max number of sectors on one chip    */
 107
 108 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase (in ms)      */
 109 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Timeout for Flash Write (in ms)      */
 110
 111 #define CONFIG_SYS_FLASH_EMPTY_INFO             /* print 'E' for empty sector on flinfo */
 112
 113 #define CONFIG_SYS_FLASH_ADDR0         0x555
 114 #define CONFIG_SYS_FLASH_ADDR1         0x2aa
 115 #define CONFIG_SYS_FLASH_WORD_SIZE     unsigned char
 116
 117 #ifdef CONFIG_ENV_IS_IN_FLASH
 118 #define CONFIG_ENV_SECT_SIZE    0x10000 /* size of one complete sector  */
 119 #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE-CONFIG_ENV_SECT_SIZE)
 120 #define CONFIG_ENV_SIZE         0x2000  /* Total Size of Environment Sector     */
 121
 122 /* Address and size of Redundant Environment Sector     */
 123 #define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
 124 #define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
 125 #endif /* CONFIG_ENV_IS_IN_FLASH */
 126
 127 /*-----------------------------------------------------------------------
 128  * DDR SDRAM
 129  *----------------------------------------------------------------------*/
 130 #define CONFIG_SPD_EEPROM       1       /* Use SPD EEPROM for setup     */
 131 #define SPD_EEPROM_ADDRESS      {0x53, 0x52}    /* SPD i2c spd addresses*/
 132 #define CONFIG_DDR_ECC          1       /* with ECC support             */
 133
 134 /*-----------------------------------------------------------------------
 135  * I2C
 136  *----------------------------------------------------------------------*/
 137 #define CONFIG_SYS_I2C_SPEED            400000  /* I2C speed and slave address  */
 138
 139 #define CONFIG_SYS_I2C_MULTI_EEPROMS
 140 #define CONFIG_SYS_I2C_EEPROM_ADDR      (0xa8>>1)
 141 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
 142 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
 143 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
 144
 145 /*
 146  * Default environment variables
 147  */
 148 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 149         CONFIG_AMCC_DEF_ENV                                             \
 150         CONFIG_AMCC_DEF_ENV_PPC                                         \
 151         CONFIG_AMCC_DEF_ENV_NOR_UPD                                     \
 152         "kernel_addr=fc000000\0"                                        \
 153         "ramdisk_addr=fc100000\0"                                       \
 154         ""
 155
 156 #define CONFIG_HAS_ETH0
 157 #define CONFIG_PHY_ADDR         1
 158 #define CONFIG_CIS8201_PHY      1       /* Enable 'special' RGMII mode for Cicada phy */
 159 #define CONFIG_PHY_GIGE         1       /* Include GbE speed/duplex detection */
 160
 161 #ifdef DEBUG
 162 #define CONFIG_PANIC_HANG
 163 #else
 164 #define CONFIG_HW_WATCHDOG                      /* watchdog */
 165 #endif
 166
 167 /*
 168  * Commands additional to the ones defined in amcc-common.h
 169  */
 170 #define CONFIG_CMD_PCI
 171 #define CONFIG_CMD_SDRAM
 172
 173 /*-----------------------------------------------------------------------
 174  * PCI stuff
 175  *-----------------------------------------------------------------------
 176  */
 177 #if defined(CONFIG_CMD_PCI)
 178
 179 /* General PCI */
 180 #define CONFIG_PCI                      /* include pci support          */
 181 #define CONFIG_PCI_INDIRECT_BRIDGE      /* indirect PCI bridge support */
 182 #define CONFIG_PCI_PNP                  /* do (not) pci plug-and-play   */
 183 #define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup  */
 184
 185 /* Board-specific PCI */
 186 #define CONFIG_SYS_PCI_TARGET_INIT
 187 #undef  CONFIG_SYS_PCI_MASTER_INIT
 188
 189 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8   /* AMCC */
 190 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x4403   /* whatever */
 191
 192 #endif
 193
 194 #endif  /* __CONFIG_H */