include/configs/bluestone.h

   1 /*
   2  * bluestone.h - configuration for Bluestone (APM821XX)
   3  *
   4  * Copyright (c) 2010, Applied Micro Circuits Corporation
   5  * Author: Tirumala R Marri <tmarri@apm.com>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of
  10  * the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20  * MA 02111-1307 USA
  21  */
  22
  23 #ifndef __CONFIG_H
  24 #define __CONFIG_H
  25
  26 /*
  27  * High Level Configuration Options
  28  */
  29 #define CONFIG_APM821XX         1       /* APM821XX series    */
  30 #define CONFIG_HOSTNAME         bluestone
  31
  32 #define CONFIG_4xx              1       /* ... PPC4xx family */
  33 #define CONFIG_440              1
  34 /*
  35  * Include common defines/options for all AMCC eval boards
  36  */
  37 #include "amcc-common.h"
  38 #define CONFIG_SYS_CLK_FREQ     50000000
  39
  40 #define CONFIG_BOARD_TYPES              1       /* support board types */
  41 #define CONFIG_BOARD_EARLY_INIT_F       1       /* Call board_early_init_f */
  42 #define CONFIG_MISC_INIT_R              1       /* Call misc_init_r */
  43
  44 /*
  45  * Base addresses -- Note these are effective addresses where the
  46  * actual resources get mapped (not physical addresses)
  47  */
  48 /* EBC stuff */
  49 /* later mapped to this addr */
  50 #define CONFIG_SYS_FLASH_BASE           0xFFF00000
  51 #define CONFIG_SYS_FLASH_SIZE           (4 << 20)       /* 1MB usable */
  52
  53 /* EBC Boot Space: 0xFF000000 */
  54 #define CONFIG_SYS_BOOT_BASE_ADDR       0xFF000000
  55 #define CONFIG_SYS_OCM_BASE             0xE3000000 /* OCM: 32k             */
  56 #define CONFIG_SYS_SRAM_BASE            0xE8000000 /* SRAM: 256k           */
  57 #define CONFIG_SYS_AHB_BASE             0xE2000000 /* internal AHB peripherals*/
  58
  59 #define CONFIG_SYS_SRAM_SIZE            (256 << 10)
  60 /*
  61  * Initial RAM & stack pointer (placed in OCM)
  62  */
  63 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_OCM_BASE     /* OCM    */
  64 #define CONFIG_SYS_INIT_RAM_END         (4 << 10)
  65 #define CONFIG_SYS_GBL_DATA_SIZE        256     /* num bytes initial data */
  66 #define CONFIG_SYS_GBL_DATA_OFFSET      \
  67         (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
  68 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
  69
  70 /*
  71  * Environment
  72  */
  73 /*
  74  * Define here the location of the environment variables (FLASH).
  75  */
  76 #define CONFIG_ENV_IS_IN_FLASH  1       /* use FLASH for environment vars */
  77
  78 /*
  79  * FLASH related
  80  */
  81 #define CONFIG_SYS_FLASH_CFI    /* The flash is CFI compatible  */
  82 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver        */
  83 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_8BIT
  84 #define CONFIG_SYS_FLASH_BANKS_LIST     {CONFIG_SYS_FLASH_BASE}
  85 /* max number of memory banks           */
  86 #define CONFIG_SYS_MAX_FLASH_BANKS      1
  87 /* max number of sectors on one chip    */
  88 #define CONFIG_SYS_MAX_FLASH_SECT       80
  89 /* Timeout for Flash Erase (in ms)      */
  90 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000
  91 /* Timeout for Flash Write (in ms)      */
  92 #define CONFIG_SYS_FLASH_WRITE_TOUT     500
  93 /* use buffered writes (20x faster)     */
  94 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE       1
  95 /* print 'E' for empty sector on flinfo */
  96 #define CONFIG_SYS_FLASH_EMPTY_INFO
  97 #ifdef CONFIG_ENV_IS_IN_FLASH
  98 #define CONFIG_ENV_SECT_SIZE    0x10000 /* size of one complete sector  */
  99 #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
 100 #define CONFIG_ENV_SIZE         0x4000  /* Total Size of Environment Sector   */
 101 /* Address and size of Redundant Environment Sector     */
 102 #define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR - CONFIG_ENV_SECT_SIZE)
 103 #define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
 104 #endif /* CONFIG_ENV_IS_IN_FLASH */
 105
 106 /* SDRAM */
 107 #define CONFIG_SPD_EEPROM       1       /* Use SPD EEPROM for setup     */
 108 #define SPD_EEPROM_ADDRESS      {0x53, 0x51}    /* SPD i2c spd addresses */
 109 #define CONFIG_PPC4xx_DDR_AUTOCALIBRATION       /* IBM DDR autocalibration */
 110 #define CONFIG_AUTOCALIB        "silent\0"      /* default is non-verbose    */
 111 #define CONFIG_DDR_ECC          1       /* with ECC support             */
 112
 113 /*
 114  * Serial Port
 115  */
 116 #define CONFIG_CONS_INDEX       1       /* Use UART0                    */
 117
 118 /*
 119  * I2C
 120  */
 121 #define CONFIG_SYS_I2C_SPEED            400000  /* I2C speed            */
 122 #define CONFIG_SYS_I2C_MULTI_EEPROMS
 123 #define CONFIG_SYS_I2C_EEPROM_ADDR              0x54
 124 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
 125 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       3
 126 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   5       /* Data sheet */
 127
 128 /* I2C bootstrap EEPROM */
 129 #define CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR       0x52
 130 #define CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET     0
 131 #define CONFIG_4xx_CONFIG_BLOCKSIZE             16
 132
 133 /*
 134  * Ethernet
 135  */
 136 #define CONFIG_IBM_EMAC4_V4     1
 137 #define CONFIG_EMAC_PHY_MODE    EMAC_PHY_MODE_NONE_RGMII
 138 #define CONFIG_HAS_ETH0
 139 /* PHY address, See schematics  */
 140 #define CONFIG_PHY_ADDR                 0x1f
 141 /* reset phy upon startup       */
 142 #define CONFIG_PHY_RESET                1
 143 /* Include GbE speed/duplex detection */
 144 #define CONFIG_PHY_GIGE                 1
 145 #define CONFIG_PHY_DYNAMIC_ANEG         1
 146
 147 /*
 148  * External Bus Controller (EBC) Setup
 149  **/
 150 #define CONFIG_SYS_EBC_CFG      (EBC_CFG_LE_LOCK    |   \
 151                                  EBC_CFG_PTD_ENABLE   | \
 152                                  EBC_CFG_RTC_2048PERCLK | \
 153                                  EBC_CFG_ATC_HI | \
 154                                  EBC_CFG_DTC_HI | \
 155                                  EBC_CFG_CTC_HI | \
 156                                  EBC_CFG_OEO_PREVIOUS)
 157 /* NOR Flash */
 158 #define CONFIG_SYS_EBC_PB0AP    (EBC_BXAP_BME_DISABLED   | \
 159                                 EBC_BXAP_TWT_ENCODE(64)  | \
 160                                 EBC_BXAP_BCE_DISABLE    | \
 161                                 EBC_BXAP_BCT_2TRANS     | \
 162                                 EBC_BXAP_CSN_ENCODE(1)  | \
 163                                 EBC_BXAP_OEN_ENCODE(2)  | \
 164                                 EBC_BXAP_WBN_ENCODE(2)  | \
 165                                 EBC_BXAP_WBF_ENCODE(2)  | \
 166                                 EBC_BXAP_TH_ENCODE(7)   | \
 167                                 EBC_BXAP_SOR_DELAYED    | \
 168                                 EBC_BXAP_BEM_WRITEONLY  | \
 169                                 EBC_BXAP_PEN_DISABLED)
 170 /* Peripheral Bank Configuration Register - EBC_BxCR */
 171 #define CONFIG_SYS_EBC_PB0CR    \
 172                         (EBC_BXCR_BAS_ENCODE(CONFIG_SYS_FLASH_BASE) | \
 173                         EBC_BXCR_BS_1MB                | \
 174                         EBC_BXCR_BU_RW                  | \
 175                         EBC_BXCR_BW_8BIT)
 176
 177
 178 #endif /* __CONFIG_H */