[Openocd-svn] r2668 - trunk/src/target

[oharboe at B. <oh...@ma...>]

Author: oharboe
Date: 2009-09-04 10:22:02 +0200 (Fri, 04 Sep 2009)
New Revision: 2668

Modified:
   trunk/src/target/cortex_a8.c
Log:
Matt Hsu <ma...@0x...> This patch simply enables the halting debug mode.
By enabling this bit, the processor halts when a debug event
such as breakpoint occurs.

Modified: trunk/src/target/cortex_a8.c
===================================================================
--- trunk/src/target/cortex_a8.c	2009-09-04 08:21:18 UTC (rev 2667)
+++ trunk/src/target/cortex_a8.c	2009-09-04 08:22:02 UTC (rev 2668)
@@ -430,6 +430,13 @@
 	retval = mem_ap_write_atomic_u32(swjdp,
 			OMAP3530_DEBUG_BASE + CPUDBG_DRCR, 0x1);
 
+	/*
+	 * enter halting debug mode
+	 */
+	mem_ap_read_atomic_u32(swjdp, OMAP3530_DEBUG_BASE + CPUDBG_DSCR, &dscr);
+	retval = mem_ap_write_atomic_u32(swjdp,
+		OMAP3530_DEBUG_BASE + CPUDBG_DSCR, dscr | (1 << DSCR_HALT_DBG_MODE));
+
 	if (retval != ERROR_OK)
 		goto out;