From 64e9d74e7718f79c98261b89aa5280ea18cb0551 Mon Sep 17 00:00:00 2001
From: Hamish Guthrie <hcg@openwrt.org>
Date: Mon, 11 Jun 2007 14:54:14 +0000
Subject: [PATCH] Corrected dfboot issue with ttyS2 and ttyS3

SVN-Revision: 7566
---
 target/linux/at91-2.6/config/default         | 54 +++++++++++++++++++-
 target/linux/at91-2.6/image/dfboot/src/com.c | 11 +++-
 2 files changed, 61 insertions(+), 4 deletions(-)

diff --git a/target/linux/at91-2.6/config/default b/target/linux/at91-2.6/config/default
index ec0a74190b..540a038a20 100644
--- a/target/linux/at91-2.6/config/default
+++ b/target/linux/at91-2.6/config/default
@@ -242,7 +242,7 @@ CONFIG_PHYLIB=y
 # CONFIG_ROMFS_FS is not set
 CONFIG_RTC_LIB=y
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_SCSI is not set
+# CONFIG_SCSI_MULTI_LUN is not set
 # CONFIG_SERIAL_8250 is not set
 CONFIG_SERIAL_ATMEL=y
 CONFIG_SERIAL_ATMEL_CONSOLE=y
@@ -260,8 +260,58 @@ CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
 CONFIG_UID16=y
 # CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_USB is not set
 # CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_USB_ATM is not set
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_GTCO is not set
+# CONFIG_USB_KAWETH is not set
+CONFIG_USB_LIBUSUAL=y
+CONFIG_USB_MON=y
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_HCD=m
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_PRINTER is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_SERIAL_AIRCABLE is not set
+# CONFIG_USB_SERIAL_AIRPRIME is not set
+# CONFIG_USB_SERIAL_ARK3116 is not set
+# CONFIG_USB_SERIAL_BELKIN is not set
+# CONFIG_USB_SERIAL_CP2101 is not set
+# CONFIG_USB_SERIAL_CYBERJACK is not set
+# CONFIG_USB_SERIAL_CYPRESS_M8 is not set
+# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
+# CONFIG_USB_SERIAL_EDGEPORT is not set
+# CONFIG_USB_SERIAL_EDGEPORT_TI is not set
+# CONFIG_USB_SERIAL_EMPEG is not set
+# CONFIG_USB_SERIAL_FTDI_SIO is not set
+# CONFIG_USB_SERIAL_FUNSOFT is not set
+# CONFIG_USB_SERIAL_GARMIN is not set
+# CONFIG_USB_SERIAL_HP4X is not set
+# CONFIG_USB_SERIAL_IPAQ is not set
+# CONFIG_USB_SERIAL_IPW is not set
+# CONFIG_USB_SERIAL_IR is not set
+# CONFIG_USB_SERIAL_KEYSPAN is not set
+# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set
+# CONFIG_USB_SERIAL_KLSI is not set
+# CONFIG_USB_SERIAL_KOBIL_SCT is not set
+# CONFIG_USB_SERIAL_MCT_U232 is not set
+# CONFIG_USB_SERIAL_MOS7720 is not set
+# CONFIG_USB_SERIAL_MOS7840 is not set
+# CONFIG_USB_SERIAL_NAVMAN is not set
+# CONFIG_USB_SERIAL_OMNINET is not set
+# CONFIG_USB_SERIAL_OPTION is not set
+# CONFIG_USB_SERIAL_PL2303 is not set
+# CONFIG_USB_SERIAL_SAFE is not set
+# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set
+# CONFIG_USB_SERIAL_TI is not set
+# CONFIG_USB_SERIAL_VISOR is not set
+# CONFIG_USB_SERIAL_WHITEHEAT is not set
+# CONFIG_USB_SERIAL_XIRCOM is not set
+# CONFIG_USB_STORAGE is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_USB_USBNET_MII is not set
+# CONFIG_USB_YEALINK is not set
 CONFIG_VECTORS_BASE=0xffff0000
 # CONFIG_VGA_CONSOLE is not set
 CONFIG_VT=y
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));
 		}
 	}
-- 
2.30.2