aplfw/sample/arm/ez_arm7/sample.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) 1998-2006 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 "system/shell/shell.h"
  23 #include "driver/serial/pc16550/pc16550drv.h"
  24 #include "driver/console/vt100/vt100drv.h"
  25 #include "apl/hello/hello.h"
  26 #include "apl/util/memdump/memdump.h"
  27 #include "apl/util/memwrite/memwrite.h"
  28 #include "apl/util/memtest/memtest.h"
  29 #include "apl/util/keytest/keytest.h"
  30
  31
  32 long         g_SystemHeap[64 * 1024 / sizeof(long)];
  33 C_PC16550DRV g_Pc16550Drv[1];
  34 C_VT100DRV   g_Vt100Drv[1];
  35
  36
  37 #define REG_PLLCON              ((volatile UB *)0xe01fc080)
  38 #define REG_PLLCFG              ((volatile UB *)0xe01fc084)
  39 #define REG_PLLSTAT             ((volatile UH *)0xe01fc088)
  40 #define REG_PLLFEED             ((volatile UB *)0xe01fc08c)
  41 #define REG_PINSEL0             ((volatile UW *)0xe002c000)
  42 #define REG_BCFG0               ((volatile UW *)0xffe00000)
  43
  44
  45 void Sample_Task(VP_INT exinf)
  46 {
  47         HANDLE                  hTty;
  48         HANDLE                  hCon;
  49
  50         /*************************/
  51         /*    固有初期設定       */
  52         /*************************/
  53
  54         /* PLL設定 */
  55 #if 1
  56         *REG_PLLCFG   = ((0x1 << 5) | (0x3 << 0));      /* M=4, P=2 (Fosc=14.7MHz, Fcco=235.2MHz, cclk=58.8MHz) */
  57         *REG_PLLCON  |= 0x01;
  58         *REG_PLLFEED  = 0xaa;
  59         *REG_PLLFEED  = 0x55;
  60         while ( !(*REG_PLLSTAT & 0x0400) )
  61                 ;
  62         *REG_PLLCON  |= 0x02;
  63         *REG_PLLFEED  = 0xaa;
  64         *REG_PLLFEED  = 0x55;
  65 #endif
  66
  67         /* Pin設定 */
  68         *REG_PINSEL0 = (*REG_PINSEL0 & 0xfffffff0) | 0x05;
  69 //      *REG_BCFG0   = ((0x1 << 28) | (0x03 << 11) | (0x03 << 5) | (0x03 << 0));
  70 //      *REG_BCFG0   = ((0x1 << 28) | (0x0f << 11) | (0x0f << 5) | (0x0f << 0));
  71
  72
  73         /*************************/
  74         /*       初期化          */
  75         /*************************/
  76
  77         /* システム初期化 */
  78         System_Initialize(g_SystemHeap, sizeof(g_SystemHeap));
  79
  80
  81         /*************************/
  82         /*   デバイスドライバ    */
  83         /*************************/
  84
  85         /* 16550デバドラ生成 (/dev/com0 に登録) */
  86         Pc16550Drv_Create(&g_Pc16550Drv[0], (void *)0xe000c000, 2, 6, 14700000, 64);
  87         File_AddDevice("com0", (C_DRVOBJ *)&g_Pc16550Drv[0]);
  88
  89         /* シリアルを開く */
  90         hTty = File_Open("/dev/com0", FILE_OPEN_READ | FILE_OPEN_WRITE);
  91
  92         /* シリアル上にコンソールを生成( /dev/con0 に登録) */
  93         Vt100Drv_Create(&g_Vt100Drv[0], hTty);
  94         File_AddDevice("con0", (C_DRVOBJ *)&g_Vt100Drv[0]);
  95
  96         /* コンソールを開く */
  97         hCon = File_Open("/dev/con0", FILE_OPEN_READ | FILE_OPEN_WRITE);
  98
  99
 100
 101         /*************************/
 102         /*     コマンド登録      */
 103         /*************************/
 104         Command_AddCommand("hsh",      Shell_Main);
 105         Command_AddCommand("hello",    Hello_Main);
 106         Command_AddCommand("memdump",  MemDump_Main);
 107         Command_AddCommand("memwrite", MemWrite_Main);
 108         Command_AddCommand("memtest",  MemTest_Main);
 109         Command_AddCommand("keytest",  KeyTest_Main);
 110
 111
 112         /*************************/
 113         /*  システムプロセス起動 */
 114         /*************************/
 115         System_Boot(hTty, hCon, "hsh", 4096);
 116 }
 117
 118
 119
 120 /* end of file */