From 1b818a3679bc0b7249fca64b2f3c115afe1b5b77 Mon Sep 17 00:00:00 2001
From: Felix Ruess <felix.ruess@gmail.com>
Date: Mon, 29 Apr 2013 18:14:36 +0200
Subject: [PATCH] [stm32] usart6 for F2/F4

---
 lib/stm32/common/usart_common_all.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/lib/stm32/common/usart_common_all.c b/lib/stm32/common/usart_common_all.c
index b550ba4d..452fa12e 100644
--- a/lib/stm32/common/usart_common_all.c
+++ b/lib/stm32/common/usart_common_all.c
@@ -51,19 +51,16 @@ void usart_set_baudrate(u32 usart, u32 baud)
 {
 	u32 clock = rcc_ppre1_frequency;
 
-//#ifdef STM32F1
-	if (usart == USART1) {
-		clock = rcc_ppre2_frequency;
-	}
-/* This has to be added for F2 when it get's support for USART6 */
-/*
-#else
+#if defined STM32F2 || defined STM32F4
 	if ((usart == USART1) ||
 	    (usart == USART6)) {
 		clock = rcc_ppre2_frequency;
 	}
+#else
+	if (usart == USART1) {
+		clock = rcc_ppre2_frequency;
+	}
 #endif
-*/
 
 	/*
 	 * Yes it is as simple as that. The reference manual is