📄 control.c
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#include "../inc/def.h"
#include "../inc/config.h"
#include "../inc/board.h"
#include "../inc/slib.h"
#include "../inc/utils.h"
#include "2410addr.h"
void ShowBootInfo(void)
{
puts("\n ***************************************\n");
puts("* *\n");
puts("* Test for FS2410 PlatForm Board V1.07 *\n");
puts("* Http://www.uCdragon.com *\n");
puts("* *\n");
puts(" ***************************************\n");
}
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]
}
void Beep(U32 freq, U32 ms)
{
rGPBCON &= ~3; //set GPB0 as tout0, pwm output
rGPBCON |= 2;
rTCFG0 &= ~0xff; //与背光共用一个预分频器
rTCFG0 |= 0; //prescaler = 0 + 1
rTCFG1 &= ~0xf;
rTCFG1 |= 3; //mux = 1/16
rTCNTB0 = (GetMasterClock()>>4)/freq;
rTCMPB0 = rTCNTB0>>2; // 50%
rTCON &= ~0x1f;
rTCON |= 0xb; //disable deadzone, auto-reload, inv-off, update TCNTB0&TCMPB0, start timer 0
rTCON &= ~2; //clear manual update bit
Delay(ms);
rGPBCON &= ~3; //set GPB0 as tout0, pwm output
rGPBCON |= 1;
rGPBDAT &= ~1;
}
#define LED1_ON() (rGPFDAT &= ~0x10)
#define LED2_ON() (rGPFDAT &= ~0x20)
#define LED3_ON() (rGPFDAT &= ~0x40)
#define LED4_ON() (rGPFDAT &= ~0x80)
#define LED1_OFF() (rGPFDAT |= 0x10)
#define LED2_OFF() (rGPFDAT |= 0x20)
#define LED3_OFF() (rGPFDAT |= 0x40)
#define LED4_OFF() (rGPFDAT |= 0x80)
static U32 LedStatus;
void LedSet(U32 led)
{
LedStatus = led;
if(LedStatus&1)
LED1_ON();
else
LED1_OFF();
if(LedStatus&2)
LED2_ON();
else
LED2_OFF();
if(LedStatus&4)
LED3_ON();
else
LED3_OFF();
if(LedStatus&8)
LED4_ON();
else
LED4_OFF();
}
U32 LedGet(void)
{
return LedStatus;
}
void LcdBkLtSet(U32 HiRatio)
{
#define FREQ_PWM1 1000
if(!HiRatio)
{
rGPBCON = rGPBCON & (~(3<<2)) | (1<<2) ; //GPB1设置为output
rGPBDAT &= ~(1<<1);
return;
}
rGPBCON = rGPBCON & (~(3<<2)) | (2<<2) ; //GPB1设置为TOUT1
if( HiRatio > 100 )
HiRatio = 100 ;
rTCON = rTCON & (~(0xf<<8)) ; // clear manual update bit, stop Timer1
rTCFG0 &= 0xffffff00; // set Timer 0&1 prescaler 0
rTCFG1 &= 0xffffff0f; // set Timer 1 MUX 1/16
rTCFG1 |= 0x00000030; // set Timer 1 MUX 1/16
rTCNTB1 = ( GetMasterClock()>>4 )/FREQ_PWM1; //if set inverter off, when TCNT2<=TCMP2, TOUT is high, TCNT2>TCMP2, TOUT is low
rTCMPB1 = ( rTCNTB1*(100-HiRatio))/100 ; //if set inverter on, when TCNT2<=TCMP2, TOUT is low, TCNT2>TCMP2, TOUT is high
rTCON = rTCON & (~(0xf<<8)) | (0x0e<<8) ;
//自动重装,输出取反关闭,更新TCNTBn、TCMPBn,死区控制器关闭
rTCON = rTCON & (~(0xf<<8)) | (0x0d<<8) ; //开启背光控制
}
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}
};
void BoardInitStart(void)
{
MMU_Init(mmu_table);
memcpy((char *)(DRAM_END-SIZE_1M), (char *)__ENTRY, 0x1000);
}
void BoardInitEnd(void)
{
}
void BoardPrepareRun(void)
{
MMU_DisableICache();
MMU_InvalidateICache();
MMU_DisableMMU();
MMU_InvalidateTLB();
}
void CacheDisable(void)
{
MMU_DisableDCache();
}
void CacheEnable(void)
{
MMU_EnableDCache();
}
void CacheFlush(void)
{
MMU_DCacheCleanInvalidateAll();
}
void EnableIrq(int bit)
{
rINTMSK &= ~(bit);
}
void DisableIrq(int bit)
{
rINTMSK |= (bit);
}
void AckAndClrIrq(int bit)
{
register i;
rSRCPND = bit;
rINTPND = bit;
i = rINTPND;
}
U16 GetKeyStatus(void)
{
U8 key = 0;
if(rGPFDAT&1) //EINT0
key |= 1;
if(rGPFDAT&(1<<2)) //EINT2
key |= 2;
if(rGPGDAT&(1<<3)) //EINT11
key |= 4;
if(rGPGDAT&(1<<11)) //EINT19
key |= 8;
return key;
}
//nand flash operation
void NFChipSel(U32 sel)
{
if(sel)
rNFCONF &= ~0x800;
else
rNFCONF |= 0x800;
}
int NFIsReady(void)
{
return rNFSTAT&1;
}
void NFWrCmd(int cmd)
{
rNFCMD = cmd;
}
void NFWrAddr(int addr)
{
rNFADDR = addr;
}
void NFWrDat(int dat)
{
rNFDATA = dat;
}
int NFRdDat(void)
{
return rNFDATA;
}
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