cortex a9: merge cortex a9 and a8 code

better to keep this in a single file.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>

src/target/cortex_a8.h

@@ -33,7 +33,6 @@
 
 #define CORTEX_A8_COMMON_MAGIC 0x411fc082
 
-/* See Cortex-A8 TRM section 12.5 */
 #define CPUDBG_CPUID	0xD00
 #define CPUDBG_CTYPR	0xD04
 #define CPUDBG_TTYPR	0xD0C
@@ -43,6 +42,8 @@
 #define BRP_NORMAL 0
 #define BRP_CONTEXT 1
 
+#define CORTEX_A8_PADDRDBG_CPU_SHIFT 13
+
 struct cortex_a8_brp
 {
 	int used;