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_SYS_UART_PORT            (0)
  22
  23 #define CONFIG_WATCHDOG_TIMEOUT 10000   /* timeout in milliseconds */
  24
  25 #undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
  26
  27 /* Configuration for environment
  28  * Environment is embedded in u-boot in the second sector of the flash
  29  */
  30
  31 #define LDS_BOARD_TEXT \
  32         . = DEFINED(env_offset) ? env_offset : .; \
  33         env/embedded.o(.text);
  34
  35 #ifdef CONFIG_MCFFEC
  36 #       define CONFIG_SYS_DISCOVER_PHY
  37 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
  38 #       ifndef CONFIG_SYS_DISCOVER_PHY
  39 #               define FECDUPLEX        FULL
  40 #               define FECSPEED         _100BASET
  41 #       endif                   /* CONFIG_SYS_DISCOVER_PHY */
  42 #endif
  43
  44 #ifdef CONFIG_MCFFEC
  45 #       define CONFIG_IPADDR    192.162.1.2
  46 #       define CONFIG_NETMASK   255.255.255.0
  47 #       define CONFIG_SERVERIP  192.162.1.1
  48 #       define CONFIG_GATEWAYIP 192.162.1.1
  49 #endif                          /* CONFIG_MCFFEC */
  50
  51 #define CONFIG_HOSTNAME         "M5272C3"
  52 #define CONFIG_EXTRA_ENV_SETTINGS               \
  53         "netdev=eth0\0"                         \
  54         "loadaddr=10000\0"                      \
  55         "u-boot=u-boot.bin\0"                   \
  56         "load=tftp ${loadaddr) ${u-boot}\0"     \
  57         "upd=run load; run prog\0"              \
  58         "prog=prot off ffe00000 ffe3ffff;"      \
  59         "era ffe00000 ffe3ffff;"                \
  60         "cp.b ${loadaddr} ffe00000 ${filesize};"\
  61         "save\0"                                \
  62         ""
  63
  64 #define CONFIG_SYS_CLK                  66000000
  65
  66 /*
  67  * Low Level Configuration Settings
  68  * (address mappings, register initial values, etc.)
  69  * You should know what you are doing if you make changes here.
  70  */
  71 #define CONFIG_SYS_MBAR         0x10000000      /* Register Base Addrs */
  72 #define CONFIG_SYS_SCR                  0x0003
  73 #define CONFIG_SYS_SPR                  0xffff
  74
  75 /*-----------------------------------------------------------------------
  76  * Definitions for initial stack pointer and data area (in DPRAM)
  77  */
  78 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
  79 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000  /* Size of used area in internal SRAM    */
  80 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  81 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
  82
  83 /*-----------------------------------------------------------------------
  84  * Start addresses for the final memory configuration
  85  * (Set up by the startup code)
  86  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  87  */
  88 #define CONFIG_SYS_SDRAM_BASE           0x00000000
  89 #define CONFIG_SYS_SDRAM_SIZE           4       /* SDRAM size in MB */
  90 #define CONFIG_SYS_FLASH_BASE           0xffe00000
  91
  92 #ifdef  CONFIG_MONITOR_IS_IN_RAM
  93 #define CONFIG_SYS_MONITOR_BASE 0x20000
  94 #else
  95 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
  96 #endif
  97
  98 #define CONFIG_SYS_MONITOR_LEN          0x20000
  99 #define CONFIG_SYS_BOOTPARAMS_LEN       64*1024
 100
 101 /*
 102  * For booting Linux, the board info and command line data
 103  * have to be in the first 8 MB of memory, since this is
 104  * the maximum mapped by the Linux kernel during initialization ??
 105  */
 106 #define CONFIG_SYS_BOOTMAPSZ            (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
 107
 108 /*
 109  * FLASH organization
 110  */
 111 #ifdef CONFIG_SYS_FLASH_CFI
 112 #       define CONFIG_SYS_FLASH_SIZE            0x800000        /* Max size that the board might have */
 113 #       define CONFIG_SYS_FLASH_CFI_WIDTH       FLASH_CFI_16BIT
 114 #       define CONFIG_SYS_MAX_FLASH_SECT        137     /* max number of sectors on one chip */
 115 #endif
 116
 117 /*-----------------------------------------------------------------------
 118  * Cache Configuration
 119  */
 120
 121 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 122                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
 123 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 124                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
 125 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINV | CF_CACR_INVI)
 126 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_SDRAM_BASE | \
 127                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
 128                                          CF_ACR_EN | CF_ACR_SM_ALL)
 129 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_CINV | \
 130                                          CF_CACR_DISD | CF_CACR_INVI | \
 131                                          CF_CACR_CEIB | CF_CACR_DCM | \
 132                                          CF_CACR_EUSP)
 133
 134 /*-----------------------------------------------------------------------
 135  * Port configuration
 136  */
 137 #define CONFIG_SYS_PACNT                0x00000000
 138 #define CONFIG_SYS_PADDR                0x0000
 139 #define CONFIG_SYS_PADAT                0x0000
 140 #define CONFIG_SYS_PBCNT                0x55554155      /* Ethernet/UART configuration */
 141 #define CONFIG_SYS_PBDDR                0x0000
 142 #define CONFIG_SYS_PBDAT                0x0000
 143 #define CONFIG_SYS_PDCNT                0x00000000
 144 #endif                          /* _M5272C3_H */