include/configs/M5275EVB.h

   1 /*
   2  * Configuation settings for the Motorola MC5275EVB board.
   3  *
   4  * By Arthur Shipkowski <art@videon-central.com>
   5  * Copyright (C) 2005 Videon Central, Inc.
   6  *
   7  * Based off of M5272C3 board code by Josef Baumgartner
   8  * <josef.baumgartner@telex.de>
   9  *
  10  * SPDX-License-Identifier:     GPL-2.0+
  11  */
  12
  13 /*
  14  * board/config.h - configuration options, board specific
  15  */
  16
  17 #ifndef _M5275EVB_H
  18 #define _M5275EVB_H
  19
  20 /*
  21  * High Level Configuration Options
  22  * (easy to change)
  23  */
  24 #define CONFIG_M5275EVB                 /* define board type */
  25
  26 #define CONFIG_MCFTMR
  27
  28 #define CONFIG_MCFUART
  29 #define CONFIG_SYS_UART_PORT            (0)
  30 #define CONFIG_BAUDRATE         115200
  31
  32 /* Configuration for environment
  33  * Environment is embedded in u-boot in the second sector of the flash
  34  */
  35 #ifndef CONFIG_MONITOR_IS_IN_RAM
  36 #define CONFIG_ENV_OFFSET               0x4000
  37 #define CONFIG_ENV_SECT_SIZE    0x2000
  38 #define CONFIG_ENV_IS_IN_FLASH  1
  39 #else
  40 #define CONFIG_ENV_ADDR         0xffe04000
  41 #define CONFIG_ENV_SECT_SIZE    0x2000
  42 #define CONFIG_ENV_IS_IN_FLASH  1
  43 #endif
  44
  45 #define LDS_BOARD_TEXT \
  46         . = DEFINED(env_offset) ? env_offset : .; \
  47         common/env_embedded.o (.text);
  48
  49 /*
  50  * BOOTP options
  51  */
  52 #define CONFIG_BOOTP_BOOTFILESIZE
  53 #define CONFIG_BOOTP_BOOTPATH
  54 #define CONFIG_BOOTP_GATEWAY
  55 #define CONFIG_BOOTP_HOSTNAME
  56
  57 /* Available command configuration */
  58 #define CONFIG_CMD_CACHE
  59 #define CONFIG_CMD_PING
  60 #define CONFIG_CMD_MII
  61 #define CONFIG_CMD_ELF
  62 #define CONFIG_CMD_I2C
  63 #define CONFIG_CMD_DHCP
  64
  65
  66 #define CONFIG_MCFFEC
  67 #ifdef CONFIG_MCFFEC
  68 #define CONFIG_MII              1
  69 #define CONFIG_MII_INIT         1
  70 #define CONFIG_SYS_DISCOVER_PHY
  71 #define CONFIG_SYS_RX_ETH_BUFFER        8
  72 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  73 #define CONFIG_SYS_FEC0_PINMUX          0
  74 #define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
  75 #define CONFIG_SYS_FEC1_PINMUX          0
  76 #define CONFIG_SYS_FEC1_MIIBASE CONFIG_SYS_FEC1_IOBASE
  77 #define MCFFEC_TOUT_LOOP        50000
  78 #define CONFIG_HAS_ETH1
  79 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
  80 #ifndef CONFIG_SYS_DISCOVER_PHY
  81 #define FECDUPLEX               FULL
  82 #define FECSPEED                _100BASET
  83 #else
  84 #ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  85 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  86 #endif
  87 #endif
  88 #endif
  89
  90 /* I2C */
  91 #define CONFIG_SYS_I2C
  92 #define CONFIG_SYS_I2C_FSL
  93 #define CONFIG_SYS_FSL_I2C_SPEED        80000
  94 #define CONFIG_SYS_FSL_I2C_SLAVE        0x7F
  95 #define CONFIG_SYS_FSL_I2C_OFFSET       0x00000300
  96 #define CONFIG_SYS_IMMR         CONFIG_SYS_MBAR
  97 #define CONFIG_SYS_I2C_PINMUX_REG       (gpio_reg->par_feci2c)
  98 #define CONFIG_SYS_I2C_PINMUX_CLR       (0xFFF0)
  99 #define CONFIG_SYS_I2C_PINMUX_SET       (0x000F)
 100
 101 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 102
 103 #if (CONFIG_CMD_KGDB)
 104 #       define CONFIG_SYS_CBSIZE        1024
 105 #else
 106 #       define CONFIG_SYS_CBSIZE        256
 107 #endif
 108 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 109 #define CONFIG_SYS_MAXARGS              16
 110 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 111
 112 #define CONFIG_SYS_LOAD_ADDR            0x800000
 113
 114 #define CONFIG_BOOTDELAY        5
 115 #define CONFIG_BOOTCOMMAND      "bootm ffe40000"
 116 #define CONFIG_SYS_MEMTEST_START        0x400
 117 #define CONFIG_SYS_MEMTEST_END          0x380000
 118
 119 #ifdef CONFIG_MCFFEC
 120 #       define CONFIG_NET_RETRY_COUNT   5
 121 #       define CONFIG_OVERWRITE_ETHADDR_ONCE
 122 #endif                          /* FEC_ENET */
 123
 124 #define CONFIG_EXTRA_ENV_SETTINGS               \
 125         "netdev=eth0\0"                         \
 126         "loadaddr=10000\0"                      \
 127         "uboot=u-boot.bin\0"                    \
 128         "load=tftp ${loadaddr} ${uboot}\0"      \
 129         "upd=run load; run prog\0"              \
 130         "prog=prot off ffe00000 ffe3ffff;"      \
 131         "era ffe00000 ffe3ffff;"                \
 132         "cp.b ${loadaddr} ffe00000 ${filesize};"\
 133         "save\0"                                \
 134         ""
 135
 136 #define CONFIG_SYS_CLK                  150000000
 137
 138 /*
 139  * Low Level Configuration Settings
 140  * (address mappings, register initial values, etc.)
 141  * You should know what you are doing if you make changes here.
 142  */
 143
 144 #define CONFIG_SYS_MBAR         0x40000000
 145
 146 /*-----------------------------------------------------------------------
 147  * Definitions for initial stack pointer and data area (in DPRAM)
 148  */
 149 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
 150 #define CONFIG_SYS_INIT_RAM_SIZE        0x10000 /* Size of used area in internal SRAM */
 151 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 152 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 153
 154 /*-----------------------------------------------------------------------
 155  * Start addresses for the final memory configuration
 156  * (Set up by the startup code)
 157  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 158  */
 159 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 160 #define CONFIG_SYS_SDRAM_SIZE           16      /* SDRAM size in MB */
 161 #define CONFIG_SYS_FLASH_BASE           CONFIG_SYS_CS0_BASE
 162
 163 #ifdef CONFIG_MONITOR_IS_IN_RAM
 164 #define CONFIG_SYS_MONITOR_BASE 0x20000
 165 #else
 166 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
 167 #endif
 168
 169 #define CONFIG_SYS_MONITOR_LEN          0x20000
 170 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)
 171 #define CONFIG_SYS_BOOTPARAMS_LEN       64*1024
 172
 173 /*
 174  * For booting Linux, the board info and command line data
 175  * have to be in the first 8 MB of memory, since this is
 176  * the maximum mapped by the Linux kernel during initialization ??
 177  */
 178 #define CONFIG_SYS_BOOTMAPSZ            (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
 179 #define CONFIG_SYS_BOOTM_LEN            (CONFIG_SYS_SDRAM_SIZE << 20)
 180
 181 /*-----------------------------------------------------------------------
 182  * FLASH organization
 183  */
 184 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks */
 185 #define CONFIG_SYS_MAX_FLASH_SECT       11      /* max number of sectors on one chip */
 186 #define CONFIG_SYS_FLASH_ERASE_TOUT     1000
 187
 188 #define CONFIG_SYS_FLASH_CFI            1
 189 #define CONFIG_FLASH_CFI_DRIVER 1
 190 #define CONFIG_SYS_FLASH_SIZE           0x200000
 191
 192 /*-----------------------------------------------------------------------
 193  * Cache Configuration
 194  */
 195 #define CONFIG_SYS_CACHELINE_SIZE       16
 196
 197 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 198                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
 199 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 200                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
 201 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINV | CF_CACR_INVI)
 202 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_SDRAM_BASE | \
 203                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
 204                                          CF_ACR_EN | CF_ACR_SM_ALL)
 205 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_CINV | \
 206                                          CF_CACR_DISD | CF_CACR_INVI | \
 207                                          CF_CACR_CEIB | CF_CACR_DCM | \
 208                                          CF_CACR_EUSP)
 209
 210 /*-----------------------------------------------------------------------
 211  * Memory bank definitions
 212  */
 213 #define CONFIG_SYS_CS0_BASE             0xffe00000
 214 #define CONFIG_SYS_CS0_CTRL             0x00001980
 215 #define CONFIG_SYS_CS0_MASK             0x001F0001
 216
 217 #define CONFIG_SYS_CS1_BASE             0x30000000
 218 #define CONFIG_SYS_CS1_CTRL             0x00001900
 219 #define CONFIG_SYS_CS1_MASK             0x00070001
 220
 221 /*-----------------------------------------------------------------------
 222  * Port configuration
 223  */
 224 #define CONFIG_SYS_FECI2C               0x0FA0
 225
 226 #endif  /* _M5275EVB_H */