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 #if defined(CONFIG_CMD_KGDB)
  45 #define CONFIG_SYS_CBSIZE               1024            /* Console I/O Buffer Size      */
  46 #else
  47 #define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size      */
  48 #endif
  49 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  50 #define CONFIG_SYS_MAXARGS              16              /* max number of command args   */
  51 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
  52
  53 #define CONFIG_SYS_DEVICE_NULLDEV       1       /* include nulldev device       */
  54 #define CONFIG_AUTO_COMPLETE    1       /* add autocompletion support   */
  55 #define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands      */
  56
  57 #define CONFIG_SYS_LOAD_ADDR            0x200000        /* default load address */
  58
  59 #define CONFIG_SYS_MEMTEST_START        0x400
  60 #define CONFIG_SYS_MEMTEST_END          0x380000
  61
  62 /*
  63  * Clock configuration: enable only one of the following options
  64  */
  65
  66 #undef  CONFIG_SYS_PLL_BYPASS                           /* bypass PLL for test purpose */
  67 #define CONFIG_SYS_FAST_CLK             1               /* MCF5249 can run at 140MHz   */
  68 #define CONFIG_SYS_CLK                  132025600       /* MCF5249 can run at 140MHz   */
  69
  70 /*
  71  * Low Level Configuration Settings
  72  * (address mappings, register initial values, etc.)
  73  * You should know what you are doing if you make changes here.
  74  */
  75
  76 #define CONFIG_SYS_MBAR         0x10000000      /* Register Base Addrs */
  77 #define CONFIG_SYS_MBAR2                0x80000000
  78
  79 /*-----------------------------------------------------------------------
  80  * Definitions for initial stack pointer and data area (in DPRAM)
  81  */
  82 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
  83 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000  /* Size of used area in internal SRAM   */
  84 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  85 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
  86
  87 #define LDS_BOARD_TEXT \
  88         . = DEFINED(env_offset) ? env_offset : .; \
  89         common/env_embedded.o (.text);
  90
  91 #define CONFIG_ENV_OFFSET               0x4000  /* Address of Environment Sector*/
  92 #define CONFIG_ENV_SIZE         0x2000  /* Total Size of Environment Sector     */
  93 #define CONFIG_ENV_SECT_SIZE    0x2000 /* see README - env sector total size    */
  94
  95 /*-----------------------------------------------------------------------
  96  * Start addresses for the final memory configuration
  97  * (Set up by the startup code)
  98  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  99  */
 100 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 101 #define CONFIG_SYS_SDRAM_SIZE           16              /* SDRAM size in MB */
 102 #define CONFIG_SYS_FLASH_BASE           (CONFIG_SYS_CS0_BASE)
 103
 104 #if 0 /* test-only */
 105 #define CONFIG_PRAM             512 /* test-only for SDRAM problem!!!!!!!!!!!!!!!!!!!! */
 106 #endif
 107
 108 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
 109
 110 #define CONFIG_SYS_MONITOR_LEN          0x20000
 111 #define CONFIG_SYS_MALLOC_LEN           (1 * 1024*1024) /* Reserve 1 MB for malloc()    */
 112 #define CONFIG_SYS_BOOTPARAMS_LEN       64*1024
 113
 114 /*
 115  * For booting Linux, the board info and command line data
 116  * have to be in the first 8 MB of memory, since this is
 117  * the maximum mapped by the Linux kernel during initialization ??
 118  */
 119 #define CONFIG_SYS_BOOTMAPSZ            (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
 120
 121 /*-----------------------------------------------------------------------
 122  * FLASH organization
 123  */
 124 #define CONFIG_SYS_FLASH_CFI
 125 #ifdef CONFIG_SYS_FLASH_CFI
 126
 127 #       define CONFIG_FLASH_CFI_DRIVER  1
 128 #       define CONFIG_SYS_FLASH_SIZE            0x1000000       /* Max size that the board might have */
 129 #       define CONFIG_SYS_FLASH_CFI_WIDTH       FLASH_CFI_16BIT
 130 #       define CONFIG_SYS_MAX_FLASH_BANKS       1       /* max number of memory banks */
 131 #       define CONFIG_SYS_MAX_FLASH_SECT        137     /* max number of sectors on one chip */
 132 #       define CONFIG_SYS_FLASH_PROTECTION      /* "Real" (hardware) sectors protection */
 133 #       define CONFIG_SYS_FLASH_CHECKSUM
 134 #       define CONFIG_SYS_FLASH_BANKS_LIST      { CONFIG_SYS_FLASH_BASE }
 135 #endif
 136
 137 /*-----------------------------------------------------------------------
 138  * Cache Configuration
 139  */
 140 #define CONFIG_SYS_CACHELINE_SIZE       16
 141
 142 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 143                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
 144 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 145                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
 146 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_DCM)
 147 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_FLASH_BASE | \
 148                                          CF_ADDRMASK(2) | \
 149                                          CF_ACR_EN | CF_ACR_SM_ALL)
 150 #define CONFIG_SYS_CACHE_ACR1           (CONFIG_SYS_SDRAM_BASE | \
 151                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
 152                                          CF_ACR_EN | CF_ACR_SM_ALL)
 153 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_CEIB | \
 154                                          CF_CACR_DBWE)
 155
 156 /*-----------------------------------------------------------------------
 157  * Memory bank definitions
 158  */
 159
 160 /* CS0 - AMD Flash, address 0xffc00000 */
 161 #define CONFIG_SYS_CS0_BASE             0xffe00000
 162 #define CONFIG_SYS_CS0_CTRL             0x00001980      /* WS=0110, AA=1, PS=10         */
 163 /** Note: There is a CSMR0/DRAM vector problem, need to disable C/I ***/
 164 #define CONFIG_SYS_CS0_MASK             0x003f0021      /* 4MB, AA=0, WP=0, C/I=1, V=1  */
 165
 166 /* CS1 - FPGA, address 0xe0000000 */
 167 #define CONFIG_SYS_CS1_BASE             0xe0000000
 168 #define CONFIG_SYS_CS1_CTRL             0x00000d80      /* WS=0011, AA=1, PS=10         */
 169 #define CONFIG_SYS_CS1_MASK             0x00010001      /* 128kB, AA=0, WP=0, C/I=0, V=1*/
 170
 171 /*-----------------------------------------------------------------------
 172  * Port configuration
 173  */
 174 #define CONFIG_SYS_GPIO_FUNC            0x00000008      /* Set gpio pins: none          */
 175 #define CONFIG_SYS_GPIO1_FUNC           0x00df00f0      /* 36-39(SWITCH),48-52(FPGAs),54*/
 176 #define CONFIG_SYS_GPIO_EN              0x00000008      /* Set gpio output enable       */
 177 #define CONFIG_SYS_GPIO1_EN             0x00c70000      /* Set gpio output enable       */
 178 #define CONFIG_SYS_GPIO_OUT             0x00000008      /* Set outputs to default state */
 179 #define CONFIG_SYS_GPIO1_OUT            0x00c70000      /* Set outputs to default state */
 180 #define CONFIG_SYS_GPIO1_LED            0x00400000      /* user led                     */
 181
 182 #endif  /* M5249 */