From b39572e17c5b1de096c0b2a5d1ae025dac8c802e Mon Sep 17 00:00:00 2001
From: Gareth McMullin <gareth@blacksphere.co.nz>
Date: Sun, 22 Apr 2012 12:21:24 +1200
Subject: [PATCH] Correct jtag port init to not interfere with usb vbus detect.

---
 src/stm32/jtagtap.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/stm32/jtagtap.c b/src/stm32/jtagtap.c
index 4c5bbeb..3703279 100644
--- a/src/stm32/jtagtap.c
+++ b/src/stm32/jtagtap.c
@@ -31,10 +31,10 @@ int jtagtap_init(void)
 	/* This needs some fixing... */
 	/* Toggle required to sort out line drivers... */
 	gpio_port_write(GPIOA, 0x8100);
-	gpio_port_write(GPIOB, 0x0000);
+	gpio_port_write(GPIOB, 0x2000);
 
 	gpio_port_write(GPIOA, 0x8180);
-	gpio_port_write(GPIOB, 0x0002);
+	gpio_port_write(GPIOB, 0x2002);
 	
 	gpio_set_mode(JTAG_PORT, GPIO_MODE_OUTPUT_50_MHZ, 
 		GPIO_CNF_OUTPUT_PUSHPULL, TMS_PIN);