Recognise LPC43xx dual core devices.

src/Makefile

@@ -10,28 +10,30 @@ CFLAGS += -Wall -Wextra -Wno-pointer-sign -Wno-char-subscripts\
 	-I. -Iinclude -I$(PLATFORM_DIR) \
 	-DVERSION_SUFFIX=\"`../scripts/setlocalversion`\" -MD
 
-SRC = 	gdb_if.c	\
+SRC =			\
-	gdb_packet.c	\
-	gdb_main.c	\
-	hex_utils.c	\
-	jtagtap.c	\
-	swdptap.c	\
 	adiv5.c		\
-	adiv5_swdp.c	\
-	cortexm.c	\
-	stm32f1.c	\
-	nxp_tgt.c	\
-	main.c		\
-	platform.c	\
-	command.c	\
-	jtag_scan.c	\
 	adiv5_jtagdp.c	\
-	lmi.c		\
+	adiv5_swdp.c	\
 	arm7tdmi.c	\
+	command.c	\
+	cortexm.c	\
+	crc32.c		\
+	gdb_if.c	\
+	gdb_main.c	\
+	gdb_packet.c	\
+	hex_utils.c	\
+	jtag_scan.c	\
+	jtagtap.c	\
+	lmi.c		\
+	lpc43xx.c	\
+	main.c		\
+	nxp_tgt.c	\
+	platform.c	\
+	sam3x.c		\
+	stm32f1.c	\
 	stm32f4.c	\
 	stm32l1.c	\
-	crc32.c		\
+	swdptap.c	\
-	sam3x.c		\
 	target.c	\
 
 include $(PLATFORM_DIR)/Makefile.inc

src/cortexm.c

@@ -363,6 +363,7 @@ cortexm_probe(struct target_s *target)
 	PROBE(stm32f4_probe);
 	PROBE(stm32l1_probe);
 	PROBE(lpc11xx_probe);
+	PROBE(lpc43xx_probe);
 	PROBE(sam3x_probe);
 	/* Try LMI last, as it doesn't fail. */
 	PROBE(lmi_probe);

src/include/target.h

@@ -200,6 +200,7 @@ int stm32f4_probe(struct target_s *target);
 int stm32l1_probe(struct target_s *target);
 int lmi_probe(struct target_s *target);
 int lpc11xx_probe(struct target_s *target);
+int lpc43xx_probe(struct target_s *target);
 int sam3x_probe(struct target_s *target);
 
 #endif

src/lpc43xx.c

@@ -0,0 +1,53 @@
+/*
+ * This file is part of the Black Magic Debug project.
+ *
+ * Copyright (C) 2012 Gareth McMullin <gareth@blacksphere.co.nz>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "general.h"
+#include "adiv5.h"
+#include "target.h"
+
+#define LPC43XX_CHIPID	0x40043200
+#define ARM_CPUID	0xE000ED00
+
+int lpc43xx_probe(struct target_s *target)
+{
+	uint32_t chipid, cpuid;
+
+	chipid = adiv5_ap_mem_read(adiv5_target_ap(target), LPC43XX_CHIPID);
+	cpuid = adiv5_ap_mem_read(adiv5_target_ap(target), ARM_CPUID);
+
+	switch(chipid) {
+	case 0x4906002B:	/* Parts with on-chip flash */
+	case 0x5906002B:	/* Flashless parts */
+	case 0x6906002B:
+		switch (cpuid & 0xFF00FFF0) {
+		case 0x4100C240:
+			target->driver = "LPC43xx Cortex-M4";
+			break;
+		case 0x4100C200:
+			target->driver = "LPC43xx Cortex-M0";
+			break;
+		default:
+			target->driver = "LPC43xx <Unknown>";
+		}
+		return 0;
+	}
+
+	return -1;
+}
+