From 9da7f0b661c0f776a14d9f69295f23ed486de584 Mon Sep 17 00:00:00 2001
From: liamstask <liamstask@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Sat, 24 Apr 2010 21:16:10 +0000
Subject:  * add serial support for the AT91SAM7 DBGU peripheral

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1888 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 boards/OLIMEX_SAM7_EX256/board.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'boards/OLIMEX_SAM7_EX256')

diff --git a/boards/OLIMEX_SAM7_EX256/board.c b/boards/OLIMEX_SAM7_EX256/board.c
index c2a460303..c918bda35 100644
--- a/boards/OLIMEX_SAM7_EX256/board.c
+++ b/boards/OLIMEX_SAM7_EX256/board.c
@@ -33,8 +33,14 @@ static CH_IRQ_HANDLER(SYSIrqHandler) {
     chSysTimerHandlerI();
     chSysUnlockFromIsr();
   }
+  
+#if USE_SAM7_DBGU_UART
+  if (AT91C_BASE_DBGU->DBGU_CSR & 
+    (AT91C_US_RXRDY | AT91C_US_TXRDY | AT91C_US_PARE | AT91C_US_FRAME | AT91C_US_OVRE | AT91C_US_RXBRK)) {
+    sd_lld_serve_interrupt(&SD3);
+  }
+#endif  
   AT91C_BASE_AIC->AIC_EOICR = 0;
-
   CH_IRQ_EPILOGUE();
 }
 
-- 
cgit v1.2.3