aplfw/sample/arm/ez_arm7/boot.c

   1 /**
   2  *  Sample program for Hyper Operating System V4 Advance
   3  *
   4  * @file  sample.c
   5  * @brief %jp{サンプルプログラム}%en{Sample program}
   6  *
   7  * Copyright (C) 1998-2008 by Project HOS
   8  * http://sourceforge.jp/projects/hos/
   9  */
  10
  11
  12 #include <stdio.h>
  13 #include <stdlib.h>
  14 #include <string.h>
  15 #include "kernel.h"
  16 #include "kernel_id.h"
  17 #include "system/system/system.h"
  18 #include "system/sysapi/sysapi.h"
  19 #include "system/file/console.h"
  20 #include "system/process/process.h"
  21 #include "system/command/command.h"
  22 #include "driver/serial/pc16550/pc16550drv.h"
  23 #include "driver/console/vt100/vt100drv.h"
  24 #include "application//syscmd/shell/shell.h"
  25 #include "application//syscmd/commandlist/commandlist.h"
  26 #include "application//syscmd/processlist/processlist.h"
  27 #include "application/utility/timecmd/timecmd.h"
  28 #include "application/utility/memdump/memdump.h"
  29 #include "application/utility/memwrite/memwrite.h"
  30 #include "application/utility/memtest/memtest.h"
  31 #include "application/utility/keytest/keytest.h"
  32 #include "application/example/hello/hello.h"
  33 #include "boot.h"
  34 #include "ostimer.h"
  35
  36
  37 long    g_SystemHeap[64 * 1024 / sizeof(long)];
  38
  39
  40 #define REG_PLLCON              ((volatile UB *)0xe01fc080)
  41 #define REG_PLLCFG              ((volatile UB *)0xe01fc084)
  42 #define REG_PLLSTAT             ((volatile UH *)0xe01fc088)
  43 #define REG_PLLFEED             ((volatile UB *)0xe01fc08c)
  44 #define REG_PINSEL0             ((volatile UW *)0xe002c000)
  45 #define REG_BCFG0               ((volatile UW *)0xffe00000)
  46
  47
  48 int Boot_Process(VPARAM Param);
  49
  50
  51 void Boot_Task(VP_INT exinf)
  52 {
  53         T_SYSTEM_INITIALIZE_INF SysInf;
  54
  55
  56         /*************************/
  57         /*    固有初期設定       */
  58         /*************************/
  59
  60         /* PLL設定 */
  61 #if 0
  62         *REG_PLLCFG   = ((0x1 << 5) | (0x3 << 0));      /* M=4, P=2 (Fosc=14.7MHz, Fcco=235.2MHz, cclk=58.8MHz) */
  63         *REG_PLLCON  |= 0x01;
  64         *REG_PLLFEED  = 0xaa;
  65         *REG_PLLFEED  = 0x55;
  66         while ( !(*REG_PLLSTAT & 0x0400) )
  67                 ;
  68         *REG_PLLCON  |= 0x02;
  69         *REG_PLLFEED  = 0xaa;
  70         *REG_PLLFEED  = 0x55;
  71 #endif
  72
  73         /* Pin設定 */
  74         *REG_PINSEL0 = (*REG_PINSEL0 & 0xfffffff0) | 0x05;
  75         *REG_BCFG0   = ((0x1 << 28) | (0x03 << 11) | (0x03 << 5) | (0x03 << 0));
  76 /*      *REG_BCFG0   = ((0x1 << 28) | (0x0f << 11) | (0x0f << 5) | (0x0f << 0));        */
  77
  78
  79         /*************************/
  80         /*       初期化          */
  81         /*************************/
  82
  83         /* システム初期化 */
  84         memset(&SysInf, 0, sizeof(SysInf));
  85         SysInf.pSysMemBase     = g_SystemHeap;
  86         SysInf.SysMemSize      = sizeof(g_SystemHeap);
  87         SysInf.SysMemAlign     = 8;
  88         SysInf.pIoMemBase      = NULL;
  89         SysInf.SystemStackSize = 1024;
  90         SysInf.pfncBoot        = Boot_Process;
  91         SysInf.BootParam       = (VPARAM)0;
  92         SysInf.BootStackSize   = 1024;
  93         System_Initialize(&SysInf);
  94 }
  95
  96
  97 /* ブートプロセス */
  98 int Boot_Process(VPARAM Param)
  99 {
 100         T_PROCESS_CREATE_INF    ProcInf;
 101         HANDLE                                  hProcess;
 102         HANDLE                                  hDriver;
 103         HANDLE                                  hTty;
 104         HANDLE                                  hCon;
 105
 106
 107         /*************************/
 108         /*   デバイスドライバ    */
 109         /*************************/
 110
 111         /* タイマ初期化 */
 112         OsTimer_Initialize();
 113
 114         /* 16550デバドラ生成 (/dev/com0 に登録) */
 115         hDriver = Pc16550Drv_Create((void *)0xe000c000, 2, 6, 14700000/4, 64);
 116         File_AddDevice("com0", hDriver);
 117
 118         /* シリアルを開く */
 119         hTty = File_Open("/dev/com0", FILE_OPEN_READ | FILE_OPEN_WRITE);
 120
 121         /* シリアル上にコンソールを生成( /dev/con0 に登録) */
 122         hDriver = Vt100Drv_Create(hTty);
 123         File_AddDevice("con0", hDriver);
 124
 125         /* コンソールを開く */
 126         hCon = File_Open("/dev/con0", FILE_OPEN_READ | FILE_OPEN_WRITE);
 127
 128
 129         /*************************/
 130         /*     標準入出力設定    */
 131         /*************************/
 132
 133         Process_SetTerminal(HANDLE_NULL, hTty);
 134         Process_SetConIn(HANDLE_NULL, hCon);
 135         Process_SetConOut(HANDLE_NULL, hCon);
 136         Process_SetStdIn(HANDLE_NULL, hCon);
 137         Process_SetStdOut(HANDLE_NULL, hCon);
 138         Process_SetStdErr(HANDLE_NULL, hCon);
 139
 140
 141         /*************************/
 142         /*     コマンド登録      */
 143         /*************************/
 144         Command_AddCommand("sh",       Shell_Main);
 145         Command_AddCommand("ps",       ProcessList_Main);
 146         Command_AddCommand("help",     CommandList_Main);
 147         Command_AddCommand("time",     TimeCmd_Main);
 148         Command_AddCommand("memdump",  MemDump_Main);
 149         Command_AddCommand("memwrite", MemWrite_Main);
 150         Command_AddCommand("memtest",  MemTest_Main);
 151         Command_AddCommand("keytest",  KeyTest_Main);
 152         Command_AddCommand("hello",    Hello_Main);
 153
 154
 155         /*************************/
 156         /*    起動メッセージ     */
 157         /*************************/
 158         StdIo_PutString(
 159                         "\n\n"
 160                         "================================================================\n"
 161                         " Hyper Operating System  Application Flamework\n"
 162                         "\n"
 163                         "                          Copyright (C) 1998-2008 by Project HOS\n"
 164                         "                          http://sourceforge.jp/projects/hos/\n"
 165                         "================================================================\n"
 166                         "\n");
 167
 168
 169         /*************************/
 170         /*      シェル起動       */
 171         /*************************/
 172
 173         /* プロセスの生成*/
 174         ProcInf.pszCommandLine = "sh -i";                                                               /* 実行コマンド */
 175         ProcInf.pszCurrentDir  = "";                                                                    /* 起動ディレクトリ */
 176         ProcInf.pfncEntry      = NULL;                                                                  /* 起動アドレス */
 177         ProcInf.Param          = 0;                                                                             /* ユーザーパラメータ */
 178         ProcInf.StackSize      = 2048;                                                                  /* スタックサイズ */
 179         ProcInf.Priority       = PROCESS_PRIORITY_NORMAL;                               /* プロセス優先度 */
 180         ProcInf.hTerminal      = Process_GetTerminal(HANDLE_NULL);              /* ターミナル */
 181         ProcInf.hConIn         = Process_GetConIn(HANDLE_NULL);                 /* コンソール入力 */
 182         ProcInf.hConOut        = Process_GetConOut(HANDLE_NULL);                /* コンソール出力 */
 183         ProcInf.hStdIn         = Process_GetStdIn(HANDLE_NULL);                 /* 標準入力 */
 184         ProcInf.hStdOut        = Process_GetStdOut(HANDLE_NULL);                /* 標準出力 */
 185         ProcInf.hStdErr        = Process_GetStdErr(HANDLE_NULL);                /* 標準エラー出力 */
 186         for ( ; ; )
 187         {
 188                 hProcess = Process_CreateEx(&ProcInf);
 189                 Process_WaitExit(hProcess);
 190                 Process_Delete(hProcess);
 191         }
 192 }
 193
 194
 195
 196 /* end of file */