include/configs/redwood.h

   1 /*
   2  * Configuration for AMCC 460SX Ref (redwood)
   3  *
   4  * (C) Copyright 2008
   5  * Feng Kan, Applied Micro Circuits Corp., fkan@amcc.com
   6  *
   7  * See file CREDITS for list of people who contributed to this
   8  * project.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation; either version 2 of
  13  * the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23  * MA 02111-1307 USA
  24  */
  25 #ifndef __CONFIG_H
  26 #define __CONFIG_H
  27
  28 /*-----------------------------------------------------------------------
  29  * High Level Configuration Options
  30  *----------------------------------------------------------------------*/
  31 #define CONFIG_4xx                      1       /* ... PPC4xx family    */
  32 #define CONFIG_440                      1       /* ... PPC460 family    */
  33 #define CONFIG_460SX                    1       /* ... PPC460 family    */
  34 #define CONFIG_BOARD_EARLY_INIT_F       1       /* Call board_pre_init  */
  35
  36 /*-----------------------------------------------------------------------
  37  * Include common defines/options for all AMCC boards
  38  *----------------------------------------------------------------------*/
  39 #define CONFIG_HOSTNAME         redwood
  40
  41 #include "amcc-common.h"
  42
  43 #define CONFIG_SYS_CLK_FREQ     33333333        /* external freq to pll */
  44
  45 /*-----------------------------------------------------------------------
  46  * Base addresses -- Note these are effective addresses where the
  47  * actual resources get mapped (not physical addresses)
  48  *----------------------------------------------------------------------*/
  49 #define CONFIG_SYS_FLASH_BASE           0xfff00000      /* start of FLASH       */
  50 #define CONFIG_SYS_ISRAM_BASE           0x90000000      /* internal SRAM        */
  51
  52 #define CONFIG_SYS_PCI_BASE             0xd0000000      /* internal PCI regs    */
  53
  54 #define CONFIG_SYS_PCIE_MEMBASE 0x90000000      /* mapped PCIe memory   */
  55 #define CONFIG_SYS_PCIE0_MEMBASE        0x90000000      /* mapped PCIe memory   */
  56 #define CONFIG_SYS_PCIE1_MEMBASE        0xa0000000      /* mapped PCIe memory   */
  57 #define CONFIG_SYS_PCIE_MEMSIZE 0x01000000
  58
  59 #define CONFIG_SYS_PCIE0_XCFGBASE       0xb0000000
  60 #define CONFIG_SYS_PCIE1_XCFGBASE       0xb2000000
  61 #define CONFIG_SYS_PCIE2_XCFGBASE       0xb4000000
  62 #define CONFIG_SYS_PCIE0_CFGBASE        0xb6000000
  63 #define CONFIG_SYS_PCIE1_CFGBASE        0xb8000000
  64 #define CONFIG_SYS_PCIE2_CFGBASE        0xba000000
  65
  66 /* PCIe mapped UTL registers */
  67 #define CONFIG_SYS_PCIE0_REGBASE   0xd0000000
  68 #define CONFIG_SYS_PCIE1_REGBASE   0xd0010000
  69 #define CONFIG_SYS_PCIE2_REGBASE   0xd0020000
  70
  71 /* System RAM mapped to PCI space */
  72 #define CONFIG_PCI_SYS_MEM_BUS  CONFIG_SYS_SDRAM_BASE
  73 #define CONFIG_PCI_SYS_MEM_PHYS CONFIG_SYS_SDRAM_BASE
  74 #define CONFIG_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024)
  75
  76 #define CONFIG_SYS_FPGA_BASE            0xe2000000      /* epld                 */
  77 #define CONFIG_SYS_OPER_FLASH           0xe7000000      /* SRAM - OPER Flash    */
  78
  79 /*
  80  * Serial Port
  81  */
  82 #define CONFIG_CONS_INDEX       1       /* Use UART0                    */
  83
  84 /*-----------------------------------------------------------------------
  85  * Initial RAM & stack pointer (placed in internal SRAM)
  86  *----------------------------------------------------------------------*/
  87 #define CONFIG_SYS_TEMP_STACK_OCM       1
  88 #define CONFIG_SYS_OCM_DATA_ADDR        CONFIG_SYS_ISRAM_BASE
  89 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_ISRAM_BASE   /* Initial RAM address  */
  90 #define CONFIG_SYS_INIT_RAM_END 0x2000          /* End of used area in RAM */
  91 #define CONFIG_SYS_GBL_DATA_SIZE        128             /* num bytes initial data */
  92
  93 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
  94 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
  95
  96 /*-----------------------------------------------------------------------
  97  * DDR SDRAM
  98  *----------------------------------------------------------------------*/
  99 #define CONFIG_SPD_EEPROM       1       /* Use SPD EEPROM for setup     */
 100 #define CONFIG_DDR_ECC          1       /* with ECC support             */
 101
 102 #define CONFIG_SYS_SPD_MAX_DIMMS        2
 103
 104 /* SPD i2c spd addresses */
 105 #define SPD_EEPROM_ADDRESS     {IIC0_DIMM0_ADDR, IIC0_DIMM1_ADDR}
 106 #define IIC0_DIMM0_ADDR                0x53
 107 #define IIC0_DIMM1_ADDR                0x52
 108
 109 /*-----------------------------------------------------------------------
 110  * I2C
 111  *----------------------------------------------------------------------*/
 112 #define CONFIG_SYS_I2C_SPEED            400000  /* I2C speed                    */
 113
 114 #define IIC0_BOOTPROM_ADDR      0x50
 115 #define IIC0_ALT_BOOTPROM_ADDR  0x54
 116
 117 /* Don't probe these addrs */
 118 #define CONFIG_SYS_I2C_NOPROBES {0x50, 0x52, 0x53, 0x54}
 119
 120 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2       /* Bytes of address             */
 121
 122 /*-----------------------------------------------------------------------
 123  * Environment
 124  *----------------------------------------------------------------------*/
 125 #undef  CONFIG_ENV_IS_IN_NVRAM          /* ... not in NVRAM             */
 126 #define CONFIG_ENV_IS_IN_FLASH  1       /* Environment uses flash       */
 127 #undef  CONFIG_ENV_IS_IN_EEPROM         /* ... not in EEPROM            */
 128
 129 #define CONFIG_PREBOOT  "echo;" \
 130         "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
 131         "echo"
 132
 133 #undef  CONFIG_BOOTARGS
 134
 135 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 136         CONFIG_AMCC_DEF_ENV                                             \
 137         CONFIG_AMCC_DEF_ENV_POWERPC                                     \
 138         CONFIG_AMCC_DEF_ENV_NOR_UPD                                     \
 139         CONFIG_AMCC_DEF_ENV_NAND_UPD                                    \
 140         "kernel_addr=fc000000\0"                                        \
 141         "fdt_addr=fc1e0000\0"                                           \
 142         "ramdisk_addr=fc200000\0"                                       \
 143         ""
 144
 145 /*----------------------------------------------------------------------------+
 146 | Commands in addition to amcc-common.h
 147 +----------------------------------------------------------------------------*/
 148 #define CONFIG_CMD_SDRAM
 149
 150 #define CONFIG_BOOTCOMMAND      "run flash_self"
 151
 152 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds     */
 153
 154 #define CONFIG_IBM_EMAC4_V4     1
 155 #define CONFIG_PHY_RESET        1       /* reset phy upon startup       */
 156 #define CONFIG_PHY_RESET_DELAY  1000
 157 #define CONFIG_M88E1141_PHY     1       /* Enable phy */
 158 #define CONFIG_PHY_GIGE         1       /* Include GbE speed/duplex detection */
 159
 160 #define CONFIG_HAS_ETH0
 161 #define CONFIG_HAS_ETH1
 162 #define CONFIG_PHY_ADDR         0       /* PHY address, See schematics  */
 163 #define CONFIG_PHY1_ADDR        1       /* PHY address, See schematics  */
 164
 165 #undef CONFIG_WATCHDOG                  /* watchdog disabled            */
 166
 167 /*-----------------------------------------------------------------------
 168  * FLASH related
 169  *----------------------------------------------------------------------*/
 170 #define CONFIG_SYS_FLASH_CFI                    /* The flash is CFI compatible  */
 171 #define CONFIG_FLASH_CFI_DRIVER         /* Use common CFI driver        */
 172 #define CONFIG_SYS_FLASH_CFI_AMD_RESET 1        /* Use AMD (Spansion) reset cmd */
 173
 174 #define CONFIG_SYS_MAX_FLASH_BANKS      3       /* number of banks              */
 175 #define CONFIG_SYS_MAX_FLASH_SECT       256     /* sectors per device           */
 176
 177 #undef  CONFIG_SYS_FLASH_CHECKSUM
 178 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase (in ms) */
 179 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Timeout for Flash Write (in ms) */
 180
 181 #ifdef CONFIG_ENV_IS_IN_FLASH
 182 #define CONFIG_ENV_SECT_SIZE    0x10000 /* size of one complete sector  */
 183 #define CONFIG_ENV_ADDR         0xfffa0000
 184 #define CONFIG_ENV_SIZE         0x10000 /* Size of Environment vars     */
 185 #endif /* CONFIG_ENV_IS_IN_FLASH */
 186
 187 /*---------------------------------------------------------------------------*/
 188
 189 #endif  /* __CONFIG_H */