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authorKamal Dasu <kdasu.kdev@gmail.com>2013-08-29 14:02:19 -0400
committerAndreas Fritiofson <andreas.fritiofson@gmail.com>2015-01-10 00:56:45 +0000
commite519099ab7fac4517eaee7dde3275e7b839460ff (patch)
tree8929423ae5a5767f8dd9a3c46dabc2f4ad9ac555 /src/target/cortex_a.h
parent806872a34aa0db95ecef7ba9e0743b18d80842f6 (diff)
cortex_a: Add support for A15 MPCore
Added Cortex-A15 support for DAP AHB-AP init code as per ADI V5 spec. Also added changes to make the APB MEM-AP to work with A15. Made the the cortex_a target code generic to work with A8, A9 and A15 single core or multicore implementation. Added armv7a code for os_border calculation to work for known A8, A9 and A15 platforms based on the ARM DDI 0344H, ARM DDI 0407F, ARM DDI 0406C ARMV7A architecture docs. Change-Id: Ib2803ab62588bf40f1ae4b9192b619af31525a1a Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com> Reviewed-on: http://openocd.zylin.com/1601 Tested-by: jenkins Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Diffstat (limited to 'src/target/cortex_a.h')
-rw-r--r--src/target/cortex_a.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/target/cortex_a.h b/src/target/cortex_a.h
index 7b56feaf..043d96f9 100644
--- a/src/target/cortex_a.h
+++ b/src/target/cortex_a.h
@@ -33,12 +33,20 @@
#include "armv7a.h"
#define CORTEX_A_COMMON_MAGIC 0x411fc082
+#define CORTEX_A15_COMMON_MAGIC 0x413fc0f1
+
+#define CORTEX_A8_PARTNUM 0xc08
+#define CORTEX_A9_PARTNUM 0xc09
+#define CORTEX_A15_PARTNUM 0xc0f
+#define CORTEX_A_MIDR_PARTNUM_MASK 0x0000fff0
+#define CORTEX_A_MIDR_PARTNUM_SHIFT 4
#define CPUDBG_CPUID 0xD00
#define CPUDBG_CTYPR 0xD04
#define CPUDBG_TTYPR 0xD0C
#define CPUDBG_LOCKACCESS 0xFB0
#define CPUDBG_LOCKSTATUS 0xFB4
+#define CPUDBG_OSLAR_LK_MASK (1 << 1)
#define BRP_NORMAL 0
#define BRP_CONTEXT 1
@@ -76,6 +84,11 @@ struct cortex_a_common {
/* Use cortex_a_read_regs_through_mem for fast register reads */
int fast_reg_read;
+ uint32_t cpuid;
+ uint32_t ctypr;
+ uint32_t ttypr;
+ uint32_t didr;
+
struct armv7a_common armv7a_common;
};