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-rw-r--r--cpu/mcf52x2/config.mk29
-rw-r--r--cpu/mcf52x2/start.S6
2 files changed, 34 insertions, 1 deletions
diff --git a/cpu/mcf52x2/config.mk b/cpu/mcf52x2/config.mk
index 650db85..f97157d 100644
--- a/cpu/mcf52x2/config.mk
+++ b/cpu/mcf52x2/config.mk
@@ -24,4 +24,33 @@
#
PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
+
+cfg=$(shell grep configs $(OBJTREE)/include/config.h | sed 's/.*<\(configs.*\)>/\1/')
+is5249=$(shell grep CONFIG_M5249 $(TOPDIR)/include/$(cfg))
+is5253=$(shell grep CONFIG_M5253 $(TOPDIR)/include/$(cfg))
+is5271=$(shell grep CONFIG_M5271 $(TOPDIR)/include/$(cfg))
+is5272=$(shell grep CONFIG_M5272 $(TOPDIR)/include/$(cfg))
+is5282=$(shell grep CONFIG_M5282 $(TOPDIR)/include/$(cfg))
+
+
+ifeq ($(findstring 4.2,$(shell $(CC) --version)),4.2)
+
+ifneq (,$(findstring CONFIG_M5249,$(is5249)))
+PLATFORM_CPPFLAGS += -mcpu=5249
+endif
+ifneq (,$(findstring CONFIG_M5253,$(is5253)))
+PLATFORM_CPPFLAGS += -mcpu=5253
+endif
+ifneq (,$(findstring CONFIG_M5271,$(is5271)))
+PLATFORM_CPPFLAGS += -mcpu=5271
+endif
+ifneq (,$(findstring CONFIG_M5272,$(is5272)))
+PLATFORM_CPPFLAGS += -mcpu=5272
+endif
+ifneq (,$(findstring CONFIG_M5282,$(is5282)))
+PLATFORM_CPPFLAGS += -mcpu=5282
+endif
+
+else
PLATFORM_CPPFLAGS += -m5307
+endif
diff --git a/cpu/mcf52x2/start.S b/cpu/mcf52x2/start.S
index 686e2a5..260a09a 100644
--- a/cpu/mcf52x2/start.S
+++ b/cpu/mcf52x2/start.S
@@ -58,7 +58,7 @@ _vectors:
.long 0x00000000 /* Flash offset is 0 until we setup CS0 */
#if defined(CONFIG_R5200)
.long 0x400
-#elif defined(CONFIG_M5282)
+#elif defined(CONFIG_M5282) && (TEXT_BASE == CFG_INT_FLASH_BASE)
.long _start - TEXT_BASE
#else
.long _START
@@ -177,7 +177,11 @@ _after_flashbar_copy:
* therefore no VBR to set
*/
#if !defined(CONFIG_MONITOR_IS_IN_RAM)
+#if defined(CONFIG_M5282) && (TEXT_BASE == CFG_INT_FLASH_BASE)
+ move.l #CFG_INT_FLASH_BASE, %d0
+#else
move.l #CFG_FLASH_BASE, %d0
+#endif
movec %d0, %VBR
#endif