X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=cpu%2Farm%2Fdrv%2Fkdebug_at91.c;h=b7e24cd3cc38e7c836543f8aa637f33eaf3635b1;hb=139052d58a99cc47e0e2ac6b897a0c26a0105c2a;hp=3526139992d71cd093b4b91da69cb700d45943e4;hpb=4be63e9bf292129a3d9771025528d254646180fe;p=bertos.git

diff --git a/cpu/arm/drv/kdebug_at91.c b/cpu/arm/drv/kdebug_at91.c
index 35261399..b7e24cd3 100644
--- a/cpu/arm/drv/kdebug_at91.c
+++ b/cpu/arm/drv/kdebug_at91.c
@@ -37,8 +37,7 @@
  */
 
 #include "kdebug_at91.h"
-#include <cpu/cpu.h>
-#include <cfg/macros.h> /* for BV() */
+#include <cfg/macros.h> /* for BV(), DIV_ROUND */
 #include <appconfig.h>
 #include <hw_cpu.h>     /* for CLOCK_FREQ */
 #include <hw_ser.h>     /* Required for bus macros overrides */
@@ -72,29 +71,21 @@ INLINE void kdbg_hw_init(void)
 		/* Reset DBGU */
 		DBGU_CR =  BV(US_RSTRX) | BV(US_RSTTX) | BV(US_RXDIS) | BV(US_TXDIS);
 		/* Set baudrate */
-		DBGU_BRGR = (CLOCK_FREQ + (16 * CONFIG_KDEBUG_BAUDRATE) / 2) / (16 * CONFIG_KDEBUG_BAUDRATE);
+		DBGU_BRGR = DIV_ROUND(CLOCK_FREQ, 16 * CONFIG_KDEBUG_BAUDRATE);
 		/* Set DBGU mode to 8 data bits, no parity and 1 stop bit. */
 		DBGU_MR =  US_CHMODE_NORMAL | US_CHRL_8 | US_PAR_NO | US_NBSTOP_1;
 		/* Enable DBGU transmitter. */
 		DBGU_CR = BV(US_TXEN);
 		/* Disable PIO on DGBU tx pin. */
-		#if CPU_ARM_AT91SAM7S256
-			PIOA_PDR = BV(10);
-			PIOA_ASR = BV(10);
-		#else
-			#warning Check Debug Unit AT91 pins on datasheet!
-		#endif
+		PIOA_PDR = BV(DTXD);
+		PIOA_ASR = BV(DTXD);
 		
 		#if 0 /* Disable Rx for now */
 		/* Enable DBGU receiver. */
 		DBGU_CR = BV(US_RXEN);
 		/* Disable PIO on DGBU rx pin. */
-		#if CPU_ARM_AT91SAM7S256
-			PIOA_PDR = BV(9);
-			PIOA_ASR = BV(9);
-		#else
-			#warning Check Debug pins on datasheet!
-		#endif
+ 		PIOA_PDR = BV(DRXD);
+		PIOA_ASR = BV(DRXD);
 		#endif
 	#else
 		#error CONFIG_KDEBUG_PORT should be KDEBUG_PORT_DBGU