/****************************************************************************
【文 件 名 称】2410lib.c
【功 能 描 述】FS2410XP教学平台实验程序
【程 序 版 本】3.0
【创建及创建日期】优龙公司/2005-XX-XX
【修改及修改日期】2005-5-23
****************************************************************************/
//头文件定义
#include "../inc/def.h"
#include "../inc/config.h"
#include "../inc/board.h"
#include "../inc/slib.h"
#include "2410addr.h"
#include <stdarg.h>
#define ROM_SIZE SIZE_2M
/***************************************************************************
Function name: PortInit
Parameter : void
Description : 端口初始化,主要用来设置S3C2410X的GPIO的属性
Return : void
Argument :
Autor & date :
****************************************************************************/
void PortInit(void)
{
//CAUTION:Follow the configuration order for setting the ports.
// 1) setting value(GPnDAT)
// 2) setting control register (GPnCON)
// 3) configure pull-up resistor(GPnUP)
//32bit data bus configuration
//*** PORT A GROUP
//Ports : GPA22 GPA21 GPA20 GPA19 GPA18 GPA17 GPA16 GPA15 GPA14 GPA13 GPA12
//Signal : nFCE OUT nFRE nFWE ALE CLE nGCS5 nGCS4 nGCS3 nGCS2 nGCS1
//Binary : 1 0 1 , 1 1 1 1 , 1 1 1 1
//Ports : GPA11 GPA10 GPA9 GPA8 GPA7 GPA6 GPA5 GPA4 GPA3 GPA2 GPA1 GPA0
//Signal : ADDR26 ADDR25 ADDR24 ADDR23 ADDR22 ADDR21 ADDR20 ADDR19 ADDR18 ADDR17 ADDR16 ADDR0
//Binary : 1 1 1 1 , 1 1 1 1 , 1 1 1 1
rGPACON = 0x5fffff ;
//**** PORT B GROUP
//Ports : GPB10 GPB9 GPB8 GPB7 GPB6 GPB5 GPB4 GPB3 GPB2 GPB1 GPB0
//Signal : nXDREQ0 nXDACK0 nXDREQ1 nXDACK1 nSS_KBD nDIS_OFF L3CLOCK L3DATA L3MODE nIrDATXDEN Keyboard
//Setting: INPUT OUTPUT INPUT OUTPUT INPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT
//Binary : 00 , 01 00 , 01 00 , 01 01 , 01 01 , 01 01
rGPBCON = 0x044555 ;
rGPBUP = 0x7ff ; // The pull up function is disabled GPB[10:0]
//*** PORT C GROUP
//Ports : GPC15 GPC14 GPC13 GPC12 GPC11 GPC10 GPC9 GPC8 GPC7 GPC6 GPC5 GPC4 GPC3 GPC2 GPC1 GPC0
//Signal : VD7 VD6 VD5 VD4 VD3 VD2 VD1 VD0 LCDVF2 LCDVF1 LCDVF0 VM VFRAME VLINE VCLK LEND
//Binary : 10 10 , 10 10 , 10 10 , 10 10 , 10 10 , 10 10 , 10 10 , 10 10
rGPCCON = 0xaaaaaaaa;
rGPCUP = 0xffff; // The pull up function is disabled GPC[15:0]
//*** PORT D GROUP
//Ports : GPD15 GPD14 GPD13 GPD12 GPD11 GPD10 GPD9 GPD8 GPD7 GPD6 GPD5 GPD4 GPD3 GPD2 GPD1 GPD0
//Signal : VD23 VD22 VD21 VD20 VD19 VD18 VD17 VD16 VD15 VD14 VD13 VD12 VD11 VD10 VD9 VD8
//Binary : 10 10 , 10 10 , 10 10 , 10 10 , 10 10 , 10 10 , 10 10 ,10 10
rGPDCON = 0xaaaaaaaa;
rGPDUP = 0xffff; // The pull up function is disabled GPD[15:0]
//*** PORT E GROUP
//Ports : GPE15 GPE14 GPE13 GPE12 GPE11 GPE10 GPE9 GPE8 GPE7 GPE6 GPE5 GPE4
//Signal : IICSDA IICSCL SPICLK SPIMOSI SPIMISO SDDATA3 SDDATA2 SDDATA1 SDDATA0 SDCMD SDCLK I2SSDO
//Binary : 10 10 , 10 10 , 10 10 , 10 10 , 10 10 , 10 10 ,
//-------------------------------------------------------------------------------------------------------
//Ports : GPE3 GPE2 GPE1 GPE0
//Signal : I2SSDI CDCLK I2SSCLK I2SLRCK
//Binary : 10 10 , 10 10
rGPECON = 0xa66aaaaa; //GPE11 input, GPE13 output
rGPEUP = 0xffff; // The pull up function is disabled GPE[15:0]
rGPEDAT = 0; //GPE11,13 output 0
//*** PORT F GROUP
//Ports : GPF7 GPF6 GPF5 GPF4 GPF3 GPF2 GPF1 GPF0
//Signal : nLED_8 nLED_4 nLED_2 nLED_1 nIRQ_PCMCIA EINT2 KBDINT EINT0
//Setting: Output Output Output Output EINT3 EINT2 EINT1 EINT0
//Binary : 01 01 , 01 01 , 10 10 , 10 10
rGPFCON = 0x5500; // GPF0~3 input
rGPFUP = 0xff; // The pull up function is disabled GPF[7:0]
//*** PORT G GROUP
//Ports : GPG15 GPG14 GPG13 GPG12 GPG11 GPG10 GPG9 GPG8 GPG7 GPG6
//Signal : nYPON YMON nXPON XMON EINT19 DMAMODE1 DMAMODE0 DMASTART KBDSPICLK KBDSPIMOSI
//Setting: nYPON YMON nXPON XMON Input Intput Input Input SPICLK1 SPIMOSI1
//Binary : 11 11 , 11 11 , 00 00 , 00 00 , 11 11
//-----------------------------------------------------------------------------------------
//Ports : GPG5 GPG4 GPG3 GPG2 GPG1 GPG0
//Signal : KBDSPIMISO LCD_PWREN EINT11 nSS_SPI IRQ_LAN IRQ_PCMCIA
//Setting: SPIMISO1 LCD_PWRDN Input Input Input Input
//Binary : 11 11 , 00 00 , 00 00
rGPGCON = 0xff001318; //GPG0,1,3 input, GPG2,6 output GPG5,7,8,9,10,11 input
rGPGUP = 0xffff; // The pull up function is disabled GPG[15:0]
rGPGDAT = 0; //GPG2,6 output0
//*** PORT H GROUP
//Ports : GPH10 GPH9 GPH8 GPH7 GPH6 GPH5 GPH4 GPH3 GPH2 GPH1 GPH0
//Signal : CLKOUT1 CLKOUT0 UCLK nCTS1 nRTS1 RXD1 TXD1 RXD0 TXD0 nRTS0 nCTS0
//Binary : 10 , 10 10 , 11 11 , 10 10 , 10 10 , 10 10
rGPHCON = 0x2afaaa;
//rGPHUP = 0x7ff; // The pull up function is disabled GPH[10:0]
rGPHUP = 0x000; // The pull up function is enabled GPH[10:0]
//External interrupt will be falling edge triggered.
rEXTINT0 = 0x22222222; // EINT[7:0]
rEXTINT1 = 0x22222242; // EINT[15:8],EINT9 rising edge
rEXTINT2 = 0x22222222; // EINT[23:16]
}
/***************************************************************************
Function name: MemCfgInit
Parameter : void
Description : 设置NAND FLASH的配置寄存器
Return : void
Argument : enable nand flash control, initilize ecc, chip disable,
Autor & date :
****************************************************************************/
void MemCfgInit(void)
{
//rCLKCON |= 0xffff0;
//enable nand flash control, initilize ecc, chip disable,
rNFCONF = (1<<15)|(1<<12)|(1<<11)|(7<<8)|(7<<4)|(7);
}
#include "../inc/mmu.h"
/*
SDRAM地址范围:0x30000000~0x33ffffff 共64M
0x30000000~0x337fffff为非cache区,可用作LCD缓冲,
USB的DMA方式接收数据的缓冲和音频输入输出DMA缓冲及其它DMA方式的实验
0x33800000~0x33ffffff为cache区,可为程序及变量和栈空间
*/
//以M对齐
static MMU_Table mmu_table[] = {
{0x00000000, 0x00100000, DRAM_END-SIZE_1M, RW_CB}, //inter-rom ram
// {0x00000000, 0x00100000, (U32)__ENTRY, RW_CB}, //inter-rom ram
//!!! Important note, redirect IRQ vector to reset entry !!!
{0x08000000, 0x0ff00000, 0x00000000, RW_NCNB}, //bank0
{0x10000000, 0x17f00000, 0x10000000, RW_NCNB}, //bank2
{0x18000000, 0x1ff00000, 0x18000000, RW_NCNB}, //bank3
{0x20000000, 0x27f00000, 0x20000000, RW_NCNB}, //bank4
{0x28000000, 0x2ff00000, 0x28000000, RW_NCNB}, //bank5
{0x30000000, 0x33800000, 0x30000000, (AP_RO|DOMAIN0|NCNB|DESC_SEC)}, //bank6-1
{0x33800000, 0x33f00000, 0x33800000, RW_CB}, //bank6-2
{0x38000000, 0x3ff00000, 0x38000000, RW_NCNB}, //bank7
{0x40000000, 0x5af00000, 0x40000000, RW_NCNB}, //SFR
{0x5b000000, 0x7ff00000, 0x5b000000, RW_FAULT}, //not used
{0x80000000, 0x87f00000, 0x08000000, RW_NCNB}, //bank1
{0x88000000, 0xfff00000, 0x88000000, RW_FAULT}, //not used
{0, 0, 0, 0}
};
/***************************************************************************
Function name: BoardInitStart
Parameter : void
Description : MMU初始化
Return : void
Argument :
Autor & date :
****************************************************************************/
void BoardInitS