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 /*
  43  * Command line configuration.
  44  */
  45 #ifdef CONFIG_MCFFEC
  46 #       define CONFIG_MII_INIT          1
  47 #       define CONFIG_SYS_DISCOVER_PHY
  48 #       define CONFIG_SYS_RX_ETH_BUFFER 8
  49 #       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  50 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
  51 #       ifndef CONFIG_SYS_DISCOVER_PHY
  52 #               define FECDUPLEX        FULL
  53 #               define FECSPEED         _100BASET
  54 #       else
  55 #               ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  56 #                       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  57 #               endif
  58 #       endif                   /* CONFIG_SYS_DISCOVER_PHY */
  59 #endif
  60
  61 #ifdef CONFIG_MCFFEC
  62 #       define CONFIG_IPADDR    192.162.1.2
  63 #       define CONFIG_NETMASK   255.255.255.0
  64 #       define CONFIG_SERVERIP  192.162.1.1
  65 #       define CONFIG_GATEWAYIP 192.162.1.1
  66 #endif                          /* CONFIG_MCFFEC */
  67
  68 #define CONFIG_HOSTNAME         "M5272C3"
  69 #define CONFIG_EXTRA_ENV_SETTINGS               \
  70         "netdev=eth0\0"                         \
  71         "loadaddr=10000\0"                      \
  72         "u-boot=u-boot.bin\0"                   \
  73         "load=tftp ${loadaddr) ${u-boot}\0"     \
  74         "upd=run load; run prog\0"              \
  75         "prog=prot off ffe00000 ffe3ffff;"      \
  76         "era ffe00000 ffe3ffff;"                \
  77         "cp.b ${loadaddr} ffe00000 ${filesize};"\
  78         "save\0"                                \
  79         ""
  80
  81 #define CONFIG_SYS_LOAD_ADDR            0x20000
  82 #define CONFIG_SYS_CLK                  66000000
  83
  84 /*
  85  * Low Level Configuration Settings
  86  * (address mappings, register initial values, etc.)
  87  * You should know what you are doing if you make changes here.
  88  */
  89 #define CONFIG_SYS_MBAR         0x10000000      /* Register Base Addrs */
  90 #define CONFIG_SYS_SCR                  0x0003
  91 #define CONFIG_SYS_SPR                  0xffff
  92
  93 /*-----------------------------------------------------------------------
  94  * Definitions for initial stack pointer and data area (in DPRAM)
  95  */
  96 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
  97 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000  /* Size of used area in internal SRAM    */
  98 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  99 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 100
 101 /*-----------------------------------------------------------------------
 102  * Start addresses for the final memory configuration
 103  * (Set up by the startup code)
 104  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 105  */
 106 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 107 #define CONFIG_SYS_SDRAM_SIZE           4       /* SDRAM size in MB */
 108 #define CONFIG_SYS_FLASH_BASE           0xffe00000
 109
 110 #ifdef  CONFIG_MONITOR_IS_IN_RAM
 111 #define CONFIG_SYS_MONITOR_BASE 0x20000
 112 #else
 113 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
 114 #endif
 115
 116 #define CONFIG_SYS_MONITOR_LEN          0x20000
 117 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)
 118 #define CONFIG_SYS_BOOTPARAMS_LEN       64*1024
 119
 120 /*
 121  * For booting Linux, the board info and command line data
 122  * have to be in the first 8 MB of memory, since this is
 123  * the maximum mapped by the Linux kernel during initialization ??
 124  */
 125 #define CONFIG_SYS_BOOTMAPSZ            (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
 126
 127 /*
 128  * FLASH organization
 129  */
 130 #ifdef CONFIG_SYS_FLASH_CFI
 131 #       define CONFIG_SYS_FLASH_SIZE            0x800000        /* Max size that the board might have */
 132 #       define CONFIG_SYS_FLASH_CFI_WIDTH       FLASH_CFI_16BIT
 133 #       define CONFIG_SYS_MAX_FLASH_BANKS       1       /* max number of memory banks */
 134 #       define CONFIG_SYS_MAX_FLASH_SECT        137     /* max number of sectors on one chip */
 135 #endif
 136
 137 /*-----------------------------------------------------------------------
 138  * Cache Configuration
 139  */
 140 #define CONFIG_SYS_CACHELINE_SIZE       16
 141
 142 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 143                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
 144 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 145                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
 146 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINV | CF_CACR_INVI)
 147 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_SDRAM_BASE | \
 148                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
 149                                          CF_ACR_EN | CF_ACR_SM_ALL)
 150 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_CINV | \
 151                                          CF_CACR_DISD | CF_CACR_INVI | \
 152                                          CF_CACR_CEIB | CF_CACR_DCM | \
 153                                          CF_CACR_EUSP)
 154
 155 /*-----------------------------------------------------------------------
 156  * Memory bank definitions
 157  */
 158 #define CONFIG_SYS_BR0_PRELIM           0xFFE00201
 159 #define CONFIG_SYS_OR0_PRELIM           0xFFE00014
 160 #define CONFIG_SYS_BR1_PRELIM           0
 161 #define CONFIG_SYS_OR1_PRELIM           0
 162 #define CONFIG_SYS_BR2_PRELIM           0x30000001
 163 #define CONFIG_SYS_OR2_PRELIM           0xFFF80000
 164 #define CONFIG_SYS_BR3_PRELIM           0
 165 #define CONFIG_SYS_OR3_PRELIM           0
 166 #define CONFIG_SYS_BR4_PRELIM           0
 167 #define CONFIG_SYS_OR4_PRELIM           0
 168 #define CONFIG_SYS_BR5_PRELIM           0
 169 #define CONFIG_SYS_OR5_PRELIM           0
 170 #define CONFIG_SYS_BR6_PRELIM           0
 171 #define CONFIG_SYS_OR6_PRELIM           0
 172 #define CONFIG_SYS_BR7_PRELIM           0x00000701
 173 #define CONFIG_SYS_OR7_PRELIM           0xFFC0007C
 174
 175 /*-----------------------------------------------------------------------
 176  * Port configuration
 177  */
 178 #define CONFIG_SYS_PACNT                0x00000000
 179 #define CONFIG_SYS_PADDR                0x0000
 180 #define CONFIG_SYS_PADAT                0x0000
 181 #define CONFIG_SYS_PBCNT                0x55554155      /* Ethernet/UART configuration */
 182 #define CONFIG_SYS_PBDDR                0x0000
 183 #define CONFIG_SYS_PBDAT                0x0000
 184 #define CONFIG_SYS_PDCNT                0x00000000
 185 #endif                          /* _M5272C3_H */