include/configs/M5275EVB.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Configuation settings for the Motorola MC5275EVB board.
   4  *
   5  * By Arthur Shipkowski <art@videon-central.com>
   6  * Copyright (C) 2005 Videon Central, Inc.
   7  *
   8  * Based off of M5272C3 board code by Josef Baumgartner
   9  * <josef.baumgartner@telex.de>
  10  */
  11
  12 /*
  13  * board/config.h - configuration options, board specific
  14  */
  15
  16 #ifndef _M5275EVB_H
  17 #define _M5275EVB_H
  18
  19 /*
  20  * High Level Configuration Options
  21  * (easy to change)
  22  */
  23
  24 #define CONFIG_MCFTMR
  25
  26 #define CONFIG_MCFUART
  27 #define CONFIG_SYS_UART_PORT            (0)
  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 /* Available command configuration */
  43
  44 #ifdef CONFIG_MCFFEC
  45 #define CONFIG_MII_INIT         1
  46 #define CONFIG_SYS_DISCOVER_PHY
  47 #define CONFIG_SYS_RX_ETH_BUFFER        8
  48 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  49 #define CONFIG_HAS_ETH1
  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
  59 #endif
  60
  61 /* I2C */
  62 #define CONFIG_SYS_IMMR         CONFIG_SYS_MBAR
  63 #define CONFIG_SYS_I2C_PINMUX_REG       (gpio_reg->par_feci2c)
  64 #define CONFIG_SYS_I2C_PINMUX_CLR       (0xFFF0)
  65 #define CONFIG_SYS_I2C_PINMUX_SET       (0x000F)
  66
  67 #define CONFIG_SYS_LOAD_ADDR            0x800000
  68
  69 #define CONFIG_BOOTCOMMAND      "bootm ffe40000"
  70
  71 #ifdef CONFIG_MCFFEC
  72 #       define CONFIG_NET_RETRY_COUNT   5
  73 #       define CONFIG_OVERWRITE_ETHADDR_ONCE
  74 #endif                          /* FEC_ENET */
  75
  76 #define CONFIG_EXTRA_ENV_SETTINGS               \
  77         "netdev=eth0\0"                         \
  78         "loadaddr=10000\0"                      \
  79         "uboot=u-boot.bin\0"                    \
  80         "load=tftp ${loadaddr} ${uboot}\0"      \
  81         "upd=run load; run prog\0"              \
  82         "prog=prot off ffe00000 ffe3ffff;"      \
  83         "era ffe00000 ffe3ffff;"                \
  84         "cp.b ${loadaddr} ffe00000 ${filesize};"\
  85         "save\0"                                \
  86         ""
  87
  88 #define CONFIG_SYS_CLK                  150000000
  89
  90 /*
  91  * Low Level Configuration Settings
  92  * (address mappings, register initial values, etc.)
  93  * You should know what you are doing if you make changes here.
  94  */
  95
  96 #define CONFIG_SYS_MBAR         0x40000000
  97
  98 /*-----------------------------------------------------------------------
  99  * Definitions for initial stack pointer and data area (in DPRAM)
 100  */
 101 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
 102 #define CONFIG_SYS_INIT_RAM_SIZE        0x10000 /* Size of used area in internal SRAM */
 103 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 104 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 105
 106 /*-----------------------------------------------------------------------
 107  * Start addresses for the final memory configuration
 108  * (Set up by the startup code)
 109  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 110  */
 111 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 112 #define CONFIG_SYS_SDRAM_SIZE           16      /* SDRAM size in MB */
 113 #define CONFIG_SYS_FLASH_BASE           CONFIG_SYS_CS0_BASE
 114
 115 #ifdef CONFIG_MONITOR_IS_IN_RAM
 116 #define CONFIG_SYS_MONITOR_BASE 0x20000
 117 #else
 118 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
 119 #endif
 120
 121 #define CONFIG_SYS_MONITOR_LEN          0x20000
 122 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)
 123 #define CONFIG_SYS_BOOTPARAMS_LEN       64*1024
 124
 125 /*
 126  * For booting Linux, the board info and command line data
 127  * have to be in the first 8 MB of memory, since this is
 128  * the maximum mapped by the Linux kernel during initialization ??
 129  */
 130 #define CONFIG_SYS_BOOTMAPSZ            (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
 131 #define CONFIG_SYS_BOOTM_LEN            (CONFIG_SYS_SDRAM_SIZE << 20)
 132
 133 /*-----------------------------------------------------------------------
 134  * FLASH organization
 135  */
 136 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks */
 137 #define CONFIG_SYS_MAX_FLASH_SECT       11      /* max number of sectors on one chip */
 138 #define CONFIG_SYS_FLASH_ERASE_TOUT     1000
 139
 140 #define CONFIG_SYS_FLASH_SIZE           0x200000
 141
 142 /*-----------------------------------------------------------------------
 143  * Cache Configuration
 144  */
 145 #define CONFIG_SYS_CACHELINE_SIZE       16
 146
 147 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 148                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
 149 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 150                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
 151 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINV | CF_CACR_INVI)
 152 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_SDRAM_BASE | \
 153                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
 154                                          CF_ACR_EN | CF_ACR_SM_ALL)
 155 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_CINV | \
 156                                          CF_CACR_DISD | CF_CACR_INVI | \
 157                                          CF_CACR_CEIB | CF_CACR_DCM | \
 158                                          CF_CACR_EUSP)
 159
 160 /*-----------------------------------------------------------------------
 161  * Memory bank definitions
 162  */
 163 #define CONFIG_SYS_CS0_BASE             0xffe00000
 164 #define CONFIG_SYS_CS0_CTRL             0x00001980
 165 #define CONFIG_SYS_CS0_MASK             0x001F0001
 166
 167 #define CONFIG_SYS_CS1_BASE             0x30000000
 168 #define CONFIG_SYS_CS1_CTRL             0x00001900
 169 #define CONFIG_SYS_CS1_MASK             0x00070001
 170
 171 /*-----------------------------------------------------------------------
 172  * Port configuration
 173  */
 174 #define CONFIG_SYS_FECI2C               0x0FA0
 175
 176 #endif  /* _M5275EVB_H */