From 84f258ce3e60ce2876dccb2a1b56edea39b891c7 Mon Sep 17 00:00:00 2001
From: "(no author)" <(no author)@6dc7ffe9-61d6-0310-9af1-9938baff3ed1>
Date: Sat, 9 Sep 2006 17:11:44 +0000
Subject: fix polarity of UDP_PUP

git-svn-id: https://svn.openpcd.org:2342/trunk@158 6dc7ffe9-61d6-0310-9af1-9938baff3ed1
---
 openpcd/firmware/src/os/dbgu.c          | 4 ++--
 openpcd/firmware/src/os/pcd_enumerate.c | 9 +++++----
 2 files changed, 7 insertions(+), 6 deletions(-)

(limited to 'openpcd')

diff --git a/openpcd/firmware/src/os/dbgu.c b/openpcd/firmware/src/os/dbgu.c
index 0cb4244..dc1a040 100644
--- a/openpcd/firmware/src/os/dbgu.c
+++ b/openpcd/firmware/src/os/dbgu.c
@@ -60,13 +60,13 @@ static void DBGU_irq_handler(void)
 	AT91F_DBGU_Get(&value);
 	switch (value) {
 	case '0':		//* info
-		AT91F_DBGU_Frame("Set Pull up\n\r");
+		AT91F_DBGU_Frame("Clear Pull up\n\r");
 		// Set
 		AT91F_PIO_ClearOutput(AT91C_BASE_PIOA, OPENPCD_PIO_UDP_PUP);
 		break;
 	case '1':		//* info
 		AT91F_PIO_SetOutput(AT91C_BASE_PIOA, OPENPCD_PIO_UDP_PUP);
-		AT91F_DBGU_Printk("Clear Pull up\n\r");
+		AT91F_DBGU_Printk("Set Pull up\n\r");
 		// Reset Application
 		Send_reset();
 		break;
diff --git a/openpcd/firmware/src/os/pcd_enumerate.c b/openpcd/firmware/src/os/pcd_enumerate.c
index 8a2c4e1..25c76d5 100644
--- a/openpcd/firmware/src/os/pcd_enumerate.c
+++ b/openpcd/firmware/src/os/pcd_enumerate.c
@@ -339,18 +339,19 @@ void udp_open(void)
 
 	/* End-of-Bus-Reset is always enabled */
 
-	/* Clear for set the Pull up resistor */
-	AT91F_PIO_ClearOutput(AT91C_BASE_PIOA, OPENPCD_PIO_UDP_PUP);
+	/* Set the Pull up resistor */
+	AT91F_PIO_CfgOutput(AT91C_BASE_PIOA, OPENPCD_PIO_UDP_PUP);
+	AT91F_PIO_SetOutput(AT91C_BASE_PIOA, OPENPCD_PIO_UDP_PUP);
 }
 
 void udp_reset(void)
 {
 	volatile int i;
 
-	AT91F_PIO_SetOutput(AT91C_BASE_PIOA, OPENPCD_PIO_UDP_PUP);
+	AT91F_PIO_ClearOutput(AT91C_BASE_PIOA, OPENPCD_PIO_UDP_PUP);
 	for (i = 0; i < 0xffff; i++)
 		;
-	AT91F_PIO_ClearOutput(AT91C_BASE_PIOA, OPENPCD_PIO_UDP_PUP);
+	AT91F_PIO_SetOutput(AT91C_BASE_PIOA, OPENPCD_PIO_UDP_PUP);
 }
 
 #ifdef DEBUG_UDP_EP0
-- 
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