From c1b1d45155ba666d43d4d26b997b45eef8ff50f8 Mon Sep 17 00:00:00 2001
From: Richard Eoin Meadows <richardeoin@gmail.com>
Date: Wed, 28 May 2014 12:45:21 +0100
Subject: [PATCH] TRST only exists on hardware version 0

---
 src/platforms/stm32/jtagtap.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/platforms/stm32/jtagtap.c b/src/platforms/stm32/jtagtap.c
index 78dd300..2d09b84 100644
--- a/src/platforms/stm32/jtagtap.c
+++ b/src/platforms/stm32/jtagtap.c
@@ -42,10 +42,12 @@ int jtagtap_init(void)
 void jtagtap_reset(void)
 {
 #ifdef TRST_PORT
-	volatile int i;
-	gpio_clear(TRST_PORT, TRST_PIN);
-	for(i = 0; i < 10000; i++) asm("nop");
-	gpio_set(TRST_PORT, TRST_PIN);
+	if (platform_hwversion() == 0) {
+		volatile int i;
+		gpio_clear(TRST_PORT, TRST_PIN);
+		for(i = 0; i < 10000; i++) asm("nop");
+		gpio_set(TRST_PORT, TRST_PIN);
+	}
 #endif
 	jtagtap_soft_reset();
 }