include/configs/M5272C3.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Configuation settings for the Motorola MC5272C3 board.
   4  *
   5  * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
   6  */
   7
   8 /*
   9  * board/config.h - configuration options, board specific
  10  */
  11
  12 #ifndef _M5272C3_H
  13 #define _M5272C3_H
  14
  15 /*
  16  * High Level Configuration Options
  17  * (easy to change)
  18  */
  19 #define CONFIG_MCFTMR
  20
  21 #define CONFIG_MCFUART
  22 #define CONFIG_SYS_UART_PORT            (0)
  23
  24 #undef CONFIG_WATCHDOG
  25 #define CONFIG_WATCHDOG_TIMEOUT 10000   /* timeout in milliseconds */
  26
  27 #undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
  28
  29 /* Configuration for environment
  30  * Environment is embedded in u-boot in the second sector of the flash
  31  */
  32
  33 #define LDS_BOARD_TEXT \
  34         . = DEFINED(env_offset) ? env_offset : .; \
  35         env/embedded.o(.text);
  36
  37 /*
  38  * BOOTP options
  39  */
  40 #define CONFIG_BOOTP_BOOTFILESIZE
  41
  42 #ifdef CONFIG_MCFFEC
  43 #       define CONFIG_MII_INIT          1
  44 #       define CONFIG_SYS_DISCOVER_PHY
  45 #       define CONFIG_SYS_RX_ETH_BUFFER 8
  46 #       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  47 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
  48 #       ifndef CONFIG_SYS_DISCOVER_PHY
  49 #               define FECDUPLEX        FULL
  50 #               define FECSPEED         _100BASET
  51 #       else
  52 #               ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  53 #                       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  54 #               endif
  55 #       endif                   /* CONFIG_SYS_DISCOVER_PHY */
  56 #endif
  57
  58 #ifdef CONFIG_MCFFEC
  59 #       define CONFIG_IPADDR    192.162.1.2
  60 #       define CONFIG_NETMASK   255.255.255.0
  61 #       define CONFIG_SERVERIP  192.162.1.1
  62 #       define CONFIG_GATEWAYIP 192.162.1.1
  63 #endif                          /* CONFIG_MCFFEC */
  64
  65 #define CONFIG_HOSTNAME         "M5272C3"
  66 #define CONFIG_EXTRA_ENV_SETTINGS               \
  67         "netdev=eth0\0"                         \
  68         "loadaddr=10000\0"                      \
  69         "u-boot=u-boot.bin\0"                   \
  70         "load=tftp ${loadaddr) ${u-boot}\0"     \
  71         "upd=run load; run prog\0"              \
  72         "prog=prot off ffe00000 ffe3ffff;"      \
  73         "era ffe00000 ffe3ffff;"                \
  74         "cp.b ${loadaddr} ffe00000 ${filesize};"\
  75         "save\0"                                \
  76         ""
  77
  78 #define CONFIG_SYS_CLK                  66000000
  79
  80 /*
  81  * Low Level Configuration Settings
  82  * (address mappings, register initial values, etc.)
  83  * You should know what you are doing if you make changes here.
  84  */
  85 #define CONFIG_SYS_MBAR         0x10000000      /* Register Base Addrs */
  86 #define CONFIG_SYS_SCR                  0x0003
  87 #define CONFIG_SYS_SPR                  0xffff
  88
  89 /*-----------------------------------------------------------------------
  90  * Definitions for initial stack pointer and data area (in DPRAM)
  91  */
  92 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
  93 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000  /* Size of used area in internal SRAM    */
  94 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  95 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
  96
  97 /*-----------------------------------------------------------------------
  98  * Start addresses for the final memory configuration
  99  * (Set up by the startup code)
 100  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 101  */
 102 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 103 #define CONFIG_SYS_SDRAM_SIZE           4       /* SDRAM size in MB */
 104 #define CONFIG_SYS_FLASH_BASE           0xffe00000
 105
 106 #ifdef  CONFIG_MONITOR_IS_IN_RAM
 107 #define CONFIG_SYS_MONITOR_BASE 0x20000
 108 #else
 109 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
 110 #endif
 111
 112 #define CONFIG_SYS_MONITOR_LEN          0x20000
 113 #define CONFIG_SYS_BOOTPARAMS_LEN       64*1024
 114
 115 /*
 116  * For booting Linux, the board info and command line data
 117  * have to be in the first 8 MB of memory, since this is
 118  * the maximum mapped by the Linux kernel during initialization ??
 119  */
 120 #define CONFIG_SYS_BOOTMAPSZ            (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
 121
 122 /*
 123  * FLASH organization
 124  */
 125 #ifdef CONFIG_SYS_FLASH_CFI
 126 #       define CONFIG_SYS_FLASH_SIZE            0x800000        /* Max size that the board might have */
 127 #       define CONFIG_SYS_FLASH_CFI_WIDTH       FLASH_CFI_16BIT
 128 #       define CONFIG_SYS_MAX_FLASH_BANKS       1       /* max number of memory banks */
 129 #       define CONFIG_SYS_MAX_FLASH_SECT        137     /* max number of sectors on one chip */
 130 #endif
 131
 132 /*-----------------------------------------------------------------------
 133  * Cache Configuration
 134  */
 135
 136 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 137                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
 138 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 139                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
 140 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINV | CF_CACR_INVI)
 141 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_SDRAM_BASE | \
 142                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
 143                                          CF_ACR_EN | CF_ACR_SM_ALL)
 144 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_CINV | \
 145                                          CF_CACR_DISD | CF_CACR_INVI | \
 146                                          CF_CACR_CEIB | CF_CACR_DCM | \
 147                                          CF_CACR_EUSP)
 148
 149 /*-----------------------------------------------------------------------
 150  * Memory bank definitions
 151  */
 152 #define CONFIG_SYS_BR0_PRELIM           0xFFE00201
 153 #define CONFIG_SYS_OR0_PRELIM           0xFFE00014
 154 #define CONFIG_SYS_BR1_PRELIM           0
 155 #define CONFIG_SYS_OR1_PRELIM           0
 156 #define CONFIG_SYS_BR2_PRELIM           0x30000001
 157 #define CONFIG_SYS_OR2_PRELIM           0xFFF80000
 158 #define CONFIG_SYS_BR3_PRELIM           0
 159 #define CONFIG_SYS_OR3_PRELIM           0
 160 #define CONFIG_SYS_BR4_PRELIM           0
 161 #define CONFIG_SYS_OR4_PRELIM           0
 162 #define CONFIG_SYS_BR5_PRELIM           0
 163 #define CONFIG_SYS_OR5_PRELIM           0
 164 #define CONFIG_SYS_BR6_PRELIM           0
 165 #define CONFIG_SYS_OR6_PRELIM           0
 166 #define CONFIG_SYS_BR7_PRELIM           0x00000701
 167 #define CONFIG_SYS_OR7_PRELIM           0xFFC0007C
 168
 169 /*-----------------------------------------------------------------------
 170  * Port configuration
 171  */
 172 #define CONFIG_SYS_PACNT                0x00000000
 173 #define CONFIG_SYS_PADDR                0x0000
 174 #define CONFIG_SYS_PADAT                0x0000
 175 #define CONFIG_SYS_PBCNT                0x55554155      /* Ethernet/UART configuration */
 176 #define CONFIG_SYS_PBDDR                0x0000
 177 #define CONFIG_SYS_PBDAT                0x0000
 178 #define CONFIG_SYS_PDCNT                0x00000000
 179 #endif                          /* _M5272C3_H */