X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Ftarget%2Farm_opcodes.h;h=e94e8333b8e013a2251c0c2d096d97bfb308ea03;hb=0627e4686aa18159327751361940595e19b0c525;hp=12a9ca8d5ebebb9383c415c55c83c67d3ba73a2c;hpb=9b3224e8875493d2fd9f299f14e139d06554bf9c;p=openocd.git

diff --git a/src/target/arm_opcodes.h b/src/target/arm_opcodes.h
index 12a9ca8d5e..e94e8333b8 100644
--- a/src/target/arm_opcodes.h
+++ b/src/target/arm_opcodes.h
@@ -22,12 +22,11 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef __ARM_OPCODES_H
-#define __ARM_OPCODES_H
+
+#ifndef OPENOCD_TARGET_ARM_OPCODES_H
+#define OPENOCD_TARGET_ARM_OPCODES_H
 
 /**
  * @file
@@ -133,6 +132,60 @@
  */
 #define ARMV4_5_BX(Rm) (0xe12fff10 | (Rm))
 
+/* Copies two words from two ARM core registers
+ * into a doubleword extension register, or
+ * from a doubleword extension register to two ARM core registers.
+ * See Armv7-A arch reference manual section A8.8.345
+ * Rt:   Arm core register 1
+ * Rt2:  Arm core register 2
+ * Vm:   The doubleword extension register
+ * M:    m = UInt(M:Vm);
+ * op:   to_arm_registers = (op == ‘1’);
+ */
+#define ARMV4_5_VMOV(op, Rt2, Rt, M, Vm) \
+	(0xec400b10 | ((op) << 20) | ((Rt2) << 16) | \
+	((Rt) << 12) | ((M) << 5) | (Vm))
+
+/* Moves the value of the FPSCR to an ARM core register
+ * Rt: Arm core register
+ */
+#define ARMV4_5_VMRS(Rt) (0xeef10a10 | ((Rt) << 12))
+
+/* Moves the value of an ARM core register to the FPSCR.
+ * Rt: Arm core register
+ */
+#define ARMV4_5_VMSR(Rt) (0xeee10a10 | ((Rt) << 12))
+
+/* Store data from coprocessor to consecutive memory
+ * See Armv7-A arch doc section A8.6.187
+ * P:    1=index mode (offset from Rn)
+ * U:    1=add, 0=subtract  Rn address with imm
+ * D:    Opcode D encoding
+ * W:    write back the offset start address to the Rn register
+ * CP:   Coprocessor number (4 bits)
+ * CRd:  Coprocessor source register (4 bits)
+ * Rn:   Base register for memory address (4 bits)
+ * imm:  Immediate value (0 - 1020, must be divisible by 4)
+ */
+#define ARMV4_5_STC(P, U, D, W, CP, CRd, Rn, imm) \
+	(0xec000000 | ((P) << 24) | ((U) << 23) | ((D) << 22) | \
+	((W) << 21) | ((Rn) << 16) | ((CRd) << 12) | ((CP) << 8) | ((imm)>>2))
+
+/* Loads data from consecutive memory to coprocessor
+ * See Armv7-A arch doc section A8.6.51
+ * P:    1=index mode (offset from Rn)
+ * U:    1=add, 0=subtract  Rn address with imm
+ * D:    Opcode D encoding
+ * W:    write back the offset start address to the Rn register
+ * CP:   Coprocessor number (4 bits)
+ * CRd:  Coprocessor dest register (4 bits)
+ * Rn:   Base register for memory address (4 bits)
+ * imm:  Immediate value (0 - 1020, must be divisible by 4)
+ */
+#define ARMV4_5_LDC(P, U, D, W, CP, CRd, Rn, imm) \
+	(0xec100000 | ((P) << 24) | ((U) << 23) | ((D) << 22) | \
+	((W) << 21) | ((Rn) << 16) | ((CRd) << 12) | ((CP) << 8) | ((imm) >> 2))
+
 /* Move to ARM register from coprocessor
  * CP: Coprocessor number
  * op1: Coprocessor opcode
@@ -160,7 +213,7 @@
 /* Breakpoint instruction (ARMv5)
  * Im: 16-bit immediate
  */
-#define ARMV5_BKPT(Im) (0xe1200070 | ((Im & 0xfff0) << 8) | (Im & 0xf))
+#define ARMV5_BKPT(Im) (0xe1200070 | ((Im & 0xfff0) << 4) | (Im & 0xf))
 
 
 /* Thumb mode instructions
@@ -281,4 +334,4 @@
 	((0xB660 | (0 << 8) | ((IF)&0x3)) \
 	| ((0xB660 | (0 << 8) | ((IF)&0x3)) << 16))
 
-#endif /* __ARM_OPCODES_H */
+#endif /* OPENOCD_TARGET_ARM_OPCODES_H */