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  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9 #ifndef __CONFIG_H
  10 #define __CONFIG_H
  11
  12 /*-----------------------------------------------------------------------
  13  * High Level Configuration Options
  14  *----------------------------------------------------------------------*/
  15 #define CONFIG_440                      1       /* ... PPC460 family    */
  16 #define CONFIG_460SX                    1       /* ... PPC460 family    */
  17
  18 #define CONFIG_SYS_TEXT_BASE    0xfffb0000
  19
  20 /*-----------------------------------------------------------------------
  21  * Include common defines/options for all AMCC boards
  22  *----------------------------------------------------------------------*/
  23 #define CONFIG_HOSTNAME         redwood
  24
  25 #include "amcc-common.h"
  26
  27 #define CONFIG_SYS_CLK_FREQ     33333333        /* external freq to pll */
  28
  29 /*-----------------------------------------------------------------------
  30  * Base addresses -- Note these are effective addresses where the
  31  * actual resources get mapped (not physical addresses)
  32  *----------------------------------------------------------------------*/
  33 #define CONFIG_SYS_FLASH_BASE           0xfff00000      /* start of FLASH       */
  34 #define CONFIG_SYS_ISRAM_BASE           0x90000000      /* internal SRAM        */
  35
  36 #define CONFIG_SYS_PCI_BASE             0xd0000000      /* internal PCI regs    */
  37
  38 #define CONFIG_SYS_PCIE_MEMBASE 0x90000000      /* mapped PCIe memory   */
  39 #define CONFIG_SYS_PCIE0_MEMBASE        0x90000000      /* mapped PCIe memory   */
  40 #define CONFIG_SYS_PCIE1_MEMBASE        0xa0000000      /* mapped PCIe memory   */
  41 #define CONFIG_SYS_PCIE_MEMSIZE 0x01000000
  42
  43 #define CONFIG_SYS_PCIE0_XCFGBASE       0xb0000000
  44 #define CONFIG_SYS_PCIE1_XCFGBASE       0xb2000000
  45 #define CONFIG_SYS_PCIE2_XCFGBASE       0xb4000000
  46 #define CONFIG_SYS_PCIE0_CFGBASE        0xb6000000
  47 #define CONFIG_SYS_PCIE1_CFGBASE        0xb8000000
  48 #define CONFIG_SYS_PCIE2_CFGBASE        0xba000000
  49
  50 /* PCIe mapped UTL registers */
  51 #define CONFIG_SYS_PCIE0_REGBASE   0xd0000000
  52 #define CONFIG_SYS_PCIE1_REGBASE   0xd0010000
  53 #define CONFIG_SYS_PCIE2_REGBASE   0xd0020000
  54
  55 /* System RAM mapped to PCI space */
  56 #define CONFIG_PCI_SYS_MEM_BUS  CONFIG_SYS_SDRAM_BASE
  57 #define CONFIG_PCI_SYS_MEM_PHYS CONFIG_SYS_SDRAM_BASE
  58 #define CONFIG_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024)
  59
  60 #define CONFIG_SYS_FPGA_BASE            0xe2000000      /* epld                 */
  61 #define CONFIG_SYS_OPER_FLASH           0xe7000000      /* SRAM - OPER Flash    */
  62
  63 /*
  64  * Serial Port
  65  */
  66 #define CONFIG_CONS_INDEX       1       /* Use UART0                    */
  67
  68 /*-----------------------------------------------------------------------
  69  * Initial RAM & stack pointer (placed in internal SRAM)
  70  *----------------------------------------------------------------------*/
  71 #define CONFIG_SYS_TEMP_STACK_OCM       1
  72 #define CONFIG_SYS_OCM_DATA_ADDR        CONFIG_SYS_ISRAM_BASE
  73 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_ISRAM_BASE   /* Initial RAM address  */
  74 #define CONFIG_SYS_INIT_RAM_SIZE        0x2000          /* Size of used area in RAM */
  75
  76 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  77 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
  78
  79 /*-----------------------------------------------------------------------
  80  * DDR SDRAM
  81  *----------------------------------------------------------------------*/
  82 #define CONFIG_SPD_EEPROM       1       /* Use SPD EEPROM for setup     */
  83 #define CONFIG_DDR_ECC          1       /* with ECC support             */
  84
  85 #define CONFIG_SYS_SPD_MAX_DIMMS        2
  86
  87 /* SPD i2c spd addresses */
  88 #define SPD_EEPROM_ADDRESS     {IIC0_DIMM0_ADDR, IIC0_DIMM1_ADDR}
  89 #define IIC0_DIMM0_ADDR                0x53
  90 #define IIC0_DIMM1_ADDR                0x52
  91
  92 /*-----------------------------------------------------------------------
  93  * I2C
  94  *----------------------------------------------------------------------*/
  95 #define CONFIG_SYS_I2C_PPC4XX_SPEED_0           400000
  96
  97 #define IIC0_BOOTPROM_ADDR      0x50
  98 #define IIC0_ALT_BOOTPROM_ADDR  0x54
  99
 100 /* Don't probe these addrs */
 101 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x50}, {0, 0x52}, {0, 0x53}, {0, 0x54} }
 102
 103 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2       /* Bytes of address             */
 104
 105 /*-----------------------------------------------------------------------
 106  * Environment
 107  *----------------------------------------------------------------------*/
 108 #undef  CONFIG_ENV_IS_IN_NVRAM          /* ... not in NVRAM             */
 109 #define CONFIG_ENV_IS_IN_FLASH  1       /* Environment uses flash       */
 110 #undef  CONFIG_ENV_IS_IN_EEPROM         /* ... not in EEPROM            */
 111
 112 #define CONFIG_PREBOOT  "echo;" \
 113         "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
 114         "echo"
 115
 116 #undef  CONFIG_BOOTARGS
 117
 118 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 119         CONFIG_AMCC_DEF_ENV                                             \
 120         CONFIG_AMCC_DEF_ENV_POWERPC                                     \
 121         CONFIG_AMCC_DEF_ENV_NOR_UPD                                     \
 122         "kernel_addr=fc000000\0"                                        \
 123         "fdt_addr=fc1e0000\0"                                           \
 124         "ramdisk_addr=fc200000\0"                                       \
 125         ""
 126
 127 /*----------------------------------------------------------------------------+
 128 | Commands in addition to amcc-common.h
 129 +----------------------------------------------------------------------------*/
 130 #define CONFIG_CMD_SDRAM
 131
 132 #define CONFIG_BOOTCOMMAND      "run flash_self"
 133
 134
 135 #define CONFIG_IBM_EMAC4_V4     1
 136 #define CONFIG_PHY_RESET        1       /* reset phy upon startup       */
 137 #define CONFIG_PHY_RESET_DELAY  1000
 138 #define CONFIG_M88E1141_PHY     1       /* Enable phy */
 139 #define CONFIG_PHY_GIGE         1       /* Include GbE speed/duplex detection */
 140
 141 #define CONFIG_HAS_ETH0
 142 #define CONFIG_HAS_ETH1
 143 #define CONFIG_PHY_ADDR         0       /* PHY address, See schematics  */
 144 #define CONFIG_PHY1_ADDR        1       /* PHY address, See schematics  */
 145
 146 #undef CONFIG_WATCHDOG                  /* watchdog disabled            */
 147
 148 /*-----------------------------------------------------------------------
 149  * FLASH related
 150  *----------------------------------------------------------------------*/
 151 #define CONFIG_SYS_FLASH_CFI                    /* The flash is CFI compatible  */
 152 #define CONFIG_FLASH_CFI_DRIVER         /* Use common CFI driver        */
 153 #define CONFIG_SYS_FLASH_CFI_AMD_RESET 1        /* Use AMD (Spansion) reset cmd */
 154
 155 #define CONFIG_SYS_MAX_FLASH_BANKS      3       /* number of banks              */
 156 #define CONFIG_SYS_MAX_FLASH_SECT       256     /* sectors per device           */
 157
 158 #undef  CONFIG_SYS_FLASH_CHECKSUM
 159 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase (in ms) */
 160 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Timeout for Flash Write (in ms) */
 161
 162 #ifdef CONFIG_ENV_IS_IN_FLASH
 163 #define CONFIG_ENV_SECT_SIZE    0x10000 /* size of one complete sector  */
 164 #define CONFIG_ENV_ADDR         0xfffa0000
 165 #define CONFIG_ENV_SIZE         0x10000 /* Size of Environment vars     */
 166 #endif /* CONFIG_ENV_IS_IN_FLASH */
 167
 168 /*---------------------------------------------------------------------------*/
 169
 170 #endif  /* __CONFIG_H */