include/configs/M5249EVB.h

   1 /*
   2  * Configuation settings for the esd TASREG board.
   3  *
   4  * (C) Copyright 2004
   5  * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 /*
  11  * board/config.h - configuration options, board specific
  12  */
  13
  14 #ifndef _M5249EVB_H
  15 #define _M5249EVB_H
  16
  17 /*
  18  * High Level Configuration Options
  19  * (easy to change)
  20  */
  21 #define CONFIG_MCFTMR
  22
  23 #define CONFIG_MCFUART
  24 #define CONFIG_SYS_UART_PORT            (0)
  25
  26 #undef  CONFIG_WATCHDOG
  27
  28 #undef CONFIG_MONITOR_IS_IN_RAM         /* no pre-loader required!!! ;-) */
  29
  30 /*
  31  * BOOTP options
  32  */
  33 #undef CONFIG_BOOTP_BOOTFILESIZE
  34 #undef CONFIG_BOOTP_BOOTPATH
  35 #undef CONFIG_BOOTP_GATEWAY
  36 #undef CONFIG_BOOTP_HOSTNAME
  37
  38 /*
  39  * Command line configuration.
  40  */
  41
  42 #define CONFIG_SYS_LONGHELP                             /* undef to save memory         */
  43
  44 #define CONFIG_SYS_MAXARGS              16              /* max number of command args   */
  45 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
  46
  47 #define CONFIG_SYS_DEVICE_NULLDEV       1       /* include nulldev device       */
  48 #define CONFIG_AUTO_COMPLETE    1       /* add autocompletion support   */
  49 #define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands      */
  50
  51 #define CONFIG_SYS_LOAD_ADDR            0x200000        /* default load address */
  52
  53 #define CONFIG_SYS_MEMTEST_START        0x400
  54 #define CONFIG_SYS_MEMTEST_END          0x380000
  55
  56 /*
  57  * Clock configuration: enable only one of the following options
  58  */
  59
  60 #undef  CONFIG_SYS_PLL_BYPASS                           /* bypass PLL for test purpose */
  61 #define CONFIG_SYS_FAST_CLK             1               /* MCF5249 can run at 140MHz   */
  62 #define CONFIG_SYS_CLK                  132025600       /* MCF5249 can run at 140MHz   */
  63
  64 /*
  65  * Low Level Configuration Settings
  66  * (address mappings, register initial values, etc.)
  67  * You should know what you are doing if you make changes here.
  68  */
  69
  70 #define CONFIG_SYS_MBAR         0x10000000      /* Register Base Addrs */
  71 #define CONFIG_SYS_MBAR2                0x80000000
  72
  73 /*-----------------------------------------------------------------------
  74  * Definitions for initial stack pointer and data area (in DPRAM)
  75  */
  76 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
  77 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000  /* Size of used area in internal SRAM   */
  78 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  79 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
  80
  81 #define LDS_BOARD_TEXT \
  82         . = DEFINED(env_offset) ? env_offset : .; \
  83         env/embedded.o(.text);
  84
  85 #define CONFIG_ENV_OFFSET               0x4000  /* Address of Environment Sector*/
  86 #define CONFIG_ENV_SIZE         0x2000  /* Total Size of Environment Sector     */
  87 #define CONFIG_ENV_SECT_SIZE    0x2000 /* see README - env sector total size    */
  88
  89 /*-----------------------------------------------------------------------
  90  * Start addresses for the final memory configuration
  91  * (Set up by the startup code)
  92  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  93  */
  94 #define CONFIG_SYS_SDRAM_BASE           0x00000000
  95 #define CONFIG_SYS_SDRAM_SIZE           16              /* SDRAM size in MB */
  96 #define CONFIG_SYS_FLASH_BASE           (CONFIG_SYS_CS0_BASE)
  97
  98 #if 0 /* test-only */
  99 #define CONFIG_PRAM             512 /* test-only for SDRAM problem!!!!!!!!!!!!!!!!!!!! */
 100 #endif
 101
 102 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
 103
 104 #define CONFIG_SYS_MONITOR_LEN          0x20000
 105 #define CONFIG_SYS_MALLOC_LEN           (1 * 1024*1024) /* Reserve 1 MB for malloc()    */
 106 #define CONFIG_SYS_BOOTPARAMS_LEN       64*1024
 107
 108 /*
 109  * For booting Linux, the board info and command line data
 110  * have to be in the first 8 MB of memory, since this is
 111  * the maximum mapped by the Linux kernel during initialization ??
 112  */
 113 #define CONFIG_SYS_BOOTMAPSZ            (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
 114
 115 /*-----------------------------------------------------------------------
 116  * FLASH organization
 117  */
 118 #define CONFIG_SYS_FLASH_CFI
 119 #ifdef CONFIG_SYS_FLASH_CFI
 120
 121 #       define CONFIG_FLASH_CFI_DRIVER  1
 122 #       define CONFIG_SYS_FLASH_SIZE            0x1000000       /* Max size that the board might have */
 123 #       define CONFIG_SYS_FLASH_CFI_WIDTH       FLASH_CFI_16BIT
 124 #       define CONFIG_SYS_MAX_FLASH_BANKS       1       /* max number of memory banks */
 125 #       define CONFIG_SYS_MAX_FLASH_SECT        137     /* max number of sectors on one chip */
 126 #       define CONFIG_SYS_FLASH_PROTECTION      /* "Real" (hardware) sectors protection */
 127 #       define CONFIG_SYS_FLASH_CHECKSUM
 128 #       define CONFIG_SYS_FLASH_BANKS_LIST      { CONFIG_SYS_FLASH_BASE }
 129 #endif
 130
 131 /*-----------------------------------------------------------------------
 132  * Cache Configuration
 133  */
 134 #define CONFIG_SYS_CACHELINE_SIZE       16
 135
 136 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 137                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
 138 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 139                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
 140 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_DCM)
 141 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_FLASH_BASE | \
 142                                          CF_ADDRMASK(2) | \
 143                                          CF_ACR_EN | CF_ACR_SM_ALL)
 144 #define CONFIG_SYS_CACHE_ACR1           (CONFIG_SYS_SDRAM_BASE | \
 145                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
 146                                          CF_ACR_EN | CF_ACR_SM_ALL)
 147 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_CEIB | \
 148                                          CF_CACR_DBWE)
 149
 150 /*-----------------------------------------------------------------------
 151  * Memory bank definitions
 152  */
 153
 154 /* CS0 - AMD Flash, address 0xffc00000 */
 155 #define CONFIG_SYS_CS0_BASE             0xffe00000
 156 #define CONFIG_SYS_CS0_CTRL             0x00001980      /* WS=0110, AA=1, PS=10         */
 157 /** Note: There is a CSMR0/DRAM vector problem, need to disable C/I ***/
 158 #define CONFIG_SYS_CS0_MASK             0x003f0021      /* 4MB, AA=0, WP=0, C/I=1, V=1  */
 159
 160 /* CS1 - FPGA, address 0xe0000000 */
 161 #define CONFIG_SYS_CS1_BASE             0xe0000000
 162 #define CONFIG_SYS_CS1_CTRL             0x00000d80      /* WS=0011, AA=1, PS=10         */
 163 #define CONFIG_SYS_CS1_MASK             0x00010001      /* 128kB, AA=0, WP=0, C/I=0, V=1*/
 164
 165 /*-----------------------------------------------------------------------
 166  * Port configuration
 167  */
 168 #define CONFIG_SYS_GPIO_FUNC            0x00000008      /* Set gpio pins: none          */
 169 #define CONFIG_SYS_GPIO1_FUNC           0x00df00f0      /* 36-39(SWITCH),48-52(FPGAs),54*/
 170 #define CONFIG_SYS_GPIO_EN              0x00000008      /* Set gpio output enable       */
 171 #define CONFIG_SYS_GPIO1_EN             0x00c70000      /* Set gpio output enable       */
 172 #define CONFIG_SYS_GPIO_OUT             0x00000008      /* Set outputs to default state */
 173 #define CONFIG_SYS_GPIO1_OUT            0x00c70000      /* Set outputs to default state */
 174 #define CONFIG_SYS_GPIO1_LED            0x00400000      /* user led                     */
 175
 176 #endif  /* M5249 */