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
  20 #define CONFIG_SYS_UART_PORT            (0)
  21
  22 #define CONFIG_WATCHDOG_TIMEOUT 10000   /* timeout in milliseconds */
  23
  24 #undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
  25
  26 /* Configuration for environment
  27  * Environment is embedded in u-boot in the second sector of the flash
  28  */
  29
  30 #define LDS_BOARD_TEXT \
  31         . = DEFINED(env_offset) ? env_offset : .; \
  32         env/embedded.o(.text);
  33
  34 #ifdef CONFIG_MCFFEC
  35 #       define CONFIG_SYS_DISCOVER_PHY
  36 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
  37 #       ifndef CONFIG_SYS_DISCOVER_PHY
  38 #               define FECDUPLEX        FULL
  39 #               define FECSPEED         _100BASET
  40 #       endif                   /* CONFIG_SYS_DISCOVER_PHY */
  41 #endif
  42
  43 #ifdef CONFIG_MCFFEC
  44 #       define CONFIG_IPADDR    192.162.1.2
  45 #       define CONFIG_NETMASK   255.255.255.0
  46 #       define CONFIG_SERVERIP  192.162.1.1
  47 #       define CONFIG_GATEWAYIP 192.162.1.1
  48 #endif                          /* CONFIG_MCFFEC */
  49
  50 #define CONFIG_HOSTNAME         "M5272C3"
  51 #define CONFIG_EXTRA_ENV_SETTINGS               \
  52         "netdev=eth0\0"                         \
  53         "loadaddr=10000\0"                      \
  54         "u-boot=u-boot.bin\0"                   \
  55         "load=tftp ${loadaddr) ${u-boot}\0"     \
  56         "upd=run load; run prog\0"              \
  57         "prog=prot off ffe00000 ffe3ffff;"      \
  58         "era ffe00000 ffe3ffff;"                \
  59         "cp.b ${loadaddr} ffe00000 ${filesize};"\
  60         "save\0"                                \
  61         ""
  62
  63 #define CONFIG_SYS_CLK                  66000000
  64
  65 /*
  66  * Low Level Configuration Settings
  67  * (address mappings, register initial values, etc.)
  68  * You should know what you are doing if you make changes here.
  69  */
  70 #define CONFIG_SYS_MBAR         0x10000000      /* Register Base Addrs */
  71 #define CONFIG_SYS_SCR                  0x0003
  72 #define CONFIG_SYS_SPR                  0xffff
  73
  74 /*-----------------------------------------------------------------------
  75  * Definitions for initial stack pointer and data area (in DPRAM)
  76  */
  77 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
  78 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000  /* Size of used area in internal SRAM    */
  79 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  80 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
  81
  82 /*-----------------------------------------------------------------------
  83  * Start addresses for the final memory configuration
  84  * (Set up by the startup code)
  85  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  86  */
  87 #define CONFIG_SYS_SDRAM_BASE           0x00000000
  88 #define CONFIG_SYS_SDRAM_SIZE           4       /* SDRAM size in MB */
  89 #define CONFIG_SYS_FLASH_BASE           0xffe00000
  90
  91 #define CONFIG_SYS_MONITOR_LEN          0x20000
  92
  93 /*
  94  * For booting Linux, the board info and command line data
  95  * have to be in the first 8 MB of memory, since this is
  96  * the maximum mapped by the Linux kernel during initialization ??
  97  */
  98 #define CONFIG_SYS_BOOTMAPSZ            (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
  99
 100 /*
 101  * FLASH organization
 102  */
 103 #ifdef CONFIG_SYS_FLASH_CFI
 104 #       define CONFIG_SYS_FLASH_SIZE            0x800000        /* Max size that the board might have */
 105 #       define CONFIG_SYS_FLASH_CFI_WIDTH       FLASH_CFI_16BIT
 106 #       define CONFIG_SYS_MAX_FLASH_SECT        137     /* max number of sectors on one chip */
 107 #endif
 108
 109 /*-----------------------------------------------------------------------
 110  * Cache Configuration
 111  */
 112
 113 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 114                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
 115 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 116                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
 117 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINV | CF_CACR_INVI)
 118 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_SDRAM_BASE | \
 119                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
 120                                          CF_ACR_EN | CF_ACR_SM_ALL)
 121 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_CINV | \
 122                                          CF_CACR_DISD | CF_CACR_INVI | \
 123                                          CF_CACR_CEIB | CF_CACR_DCM | \
 124                                          CF_CACR_EUSP)
 125
 126 /*-----------------------------------------------------------------------
 127  * Port configuration
 128  */
 129 #define CONFIG_SYS_PACNT                0x00000000
 130 #define CONFIG_SYS_PADDR                0x0000
 131 #define CONFIG_SYS_PADAT                0x0000
 132 #define CONFIG_SYS_PBCNT                0x55554155      /* Ethernet/UART configuration */
 133 #define CONFIG_SYS_PBDDR                0x0000
 134 #define CONFIG_SYS_PBDAT                0x0000
 135 #define CONFIG_SYS_PDCNT                0x00000000
 136 #endif                          /* _M5272C3_H */