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when set rUBRDIV=0x11 can output correct.

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This commit is contained in:
xiangfu 2008-07-30 13:33:24 -04:00
parent f410b994a9
commit 67335c833f
3 changed files with 5 additions and 11 deletions
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8
qiboot/src/serial.c
View File

@ -30,9 +30,6 @@ void serial_init (const int ubrdiv_val,const int uart)
case UART0:
rULCON0 = 0x3;
rUCON0 = 0x245;
rGPHCON = rGPHCON & ~(3 << 16);
delay(1);
rGPHCON = rGPHCON & ~(3 << 16)|(1 << 17);
rUFCON0 = 0x0;
rUMCON0 = 0x0;
rUBRDIV0 = ubrdiv_val;
@ -47,10 +44,7 @@ void serial_init (const int ubrdiv_val,const int uart)
case UART2:
rULCON2 = 0x3;
rUCON2 = 0x245;
rGPHCON = rGPHCON & ~(3 << 16);
delay(1);
rGPHCON = rGPHCON & ~(3 << 16)|(1 << 17);
rUFCON2 = 0x0;
rUFCON2 = 0x1;
rUBRDIV2 = ubrdiv_val;
break;
default:

4
qiboot/src/start_kboot.c
View File

@ -40,9 +40,9 @@ unsigned char buf[2*1024];
int start_kboot(void)
{
port_init();
serial_init(0x7,UART0);
serial_init(0x11,UART2);
while(1){
serial_putc (UART0,'0');
serial_putc (UART2,'2');
blue_on(1);
}