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Diffstat (limited to 'target/linux/at91-2.6/image/dfboot')
-rw-r--r--target/linux/at91-2.6/image/dfboot/src/com.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/target/linux/at91-2.6/image/dfboot/src/com.c b/target/linux/at91-2.6/image/dfboot/src/com.c
index 38a2898f7e..aacfb55558 100644
--- a/target/linux/at91-2.6/image/dfboot/src/com.c
+++ b/target/linux/at91-2.6/image/dfboot/src/com.c
@@ -21,7 +21,10 @@
static char erase_seq[] = "\b \b"; /* erase sequence */
-unsigned int usa[2] = {(unsigned int)AT91C_BASE_DBGU, (unsigned int)AT91C_ALTERNATE_USART};
+#define MAX_UARTS 1
+
+//unsigned int usa[2] = {(unsigned int)AT91C_BASE_DBGU, (unsigned int)AT91C_ALTERNATE_USART};
+unsigned int usa[1] = {(unsigned int)AT91C_BASE_DBGU};
unsigned int us;
int port_detected;
@@ -34,7 +37,7 @@ void at91_init_uarts(void)
AT91F_US0_CfgPIO();
AT91F_US0_CfgPMC();
- for(i=0; i<2; i++) {
+ for(i=0; i<MAX_UARTS; i++) {
us = usa[i];
AT91F_US_ResetRx((AT91PS_USART)us);
AT91F_US_ResetTx((AT91PS_USART)us);
@@ -74,6 +77,7 @@ int at91_serial_putc(int ch)
int at91_serial_getc()
{
while(1) {
+#if 0
if (!port_detected) {
if (us == usa[0]) {
us = usa[1];
@@ -82,8 +86,11 @@ int at91_serial_getc()
us = usa[0];
}
}
+#endif
if(AT91F_US_RxReady((AT91PS_USART)us)) {
+#if 0
port_detected = 1;
+#endif
return((int)AT91F_US_GetChar((AT91PS_USART)us));
}
}