3 files changed, 132 insertions, 62 deletions
diff --git a/cpu/arm720t/cpu.c b/cpu/arm720t/cpu.c
index 5ac8f59..8166982 100644
--- a/cpu/arm720t/cpu.c
+++ b/cpu/arm720t/cpu.c
@@ -188,71 +188,9 @@ int dcache_status (void)
 {
 	return (read_p15_c1 () & C1_IDC) != 0;
 }
-
-#elif defined(CONFIG_S3C4510B)
-
-void icache_enable (void)
-{
-	s32 i;
-
-	/* disable all cache bits */
-	CLR_REG( REG_SYSCFG, 0x3F);
-
-	/* 8KB cache, write enable */
-	SET_REG( REG_SYSCFG, CACHE_WRITE_BUFF | CACHE_MODE_01);
-
-	/* clear TAG RAM bits */
-	for ( i = 0; i < 256; i++)
-	  PUT_REG( CACHE_TAG_RAM + 4*i, 0x00000000);
-
-	/* clear SET0 RAM */
-	for(i=0; i < 1024; i++)
-	  PUT_REG( CACHE_SET0_RAM + 4*i, 0x00000000);
-
-	/* clear SET1 RAM */
-	for(i=0; i < 1024; i++)
-	  PUT_REG( CACHE_SET1_RAM + 4*i, 0x00000000);
-
-	/* enable cache */
-	SET_REG( REG_SYSCFG, CACHE_ENABLE);
-
-}
-
-void icache_disable (void)
-{
-	/* disable all cache bits */
-	CLR_REG( REG_SYSCFG, 0x3F);
-}
-
-int icache_status (void)
-{
-	return GET_REG( REG_SYSCFG) & CACHE_ENABLE;
-}
-
-void dcache_enable (void)
-{
-	/* we don't have seperate instruction/data caches */
-	icache_enable();
-}
-
-void dcache_disable (void)
-{
-	/* we don't have seperate instruction/data caches */
-	icache_disable();
-}
-
-int dcache_status (void)
-{
-	/* we don't have seperate instruction/data caches */
-	return icache_status();
-}
-
 #elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
 	/* No specific cache setup for IntegratorAP/CM720T as yet */
 	void icache_enable (void)
 	{
 	}
-#elif defined(CONFIG_LPC2292) /* just to satisfy the compiler */
-#else
-#error No icache/dcache enable/disable functions defined for this CPU type
 #endif
diff --git a/cpu/arm720t/s3c4510b/Makefile b/cpu/arm720t/s3c4510b/Makefile
new file mode 100644
index 0000000..c9520b6
--- /dev/null
+++ b/cpu/arm720t/s3c4510b/Makefile
@@ -0,0 +1,46 @@
+#
+# (C) Copyright 2000-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# 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 2 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, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(SOC).a
+
+COBJS-y	+= cache.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS-y))
+
+all:	$(obj).depend $(LIB)
+
+$(LIB):	$(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
+
diff --git a/cpu/arm720t/s3c4510b/cache.c b/cpu/arm720t/s3c4510b/cache.c
new file mode 100644
index 0000000..104d287
--- /dev/null
+++ b/cpu/arm720t/s3c4510b/cache.c
@@ -0,0 +1,86 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <azu@sysgo.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/hardware.h>
+
+void icache_enable (void)
+{
+	s32 i;
+
+	/* disable all cache bits */
+	CLR_REG( REG_SYSCFG, 0x3F);
+
+	/* 8KB cache, write enable */
+	SET_REG( REG_SYSCFG, CACHE_WRITE_BUFF | CACHE_MODE_01);
+
+	/* clear TAG RAM bits */
+	for ( i = 0; i < 256; i++)
+	  PUT_REG( CACHE_TAG_RAM + 4*i, 0x00000000);
+
+	/* clear SET0 RAM */
+	for(i=0; i < 1024; i++)
+	  PUT_REG( CACHE_SET0_RAM + 4*i, 0x00000000);
+
+	/* clear SET1 RAM */
+	for(i=0; i < 1024; i++)
+	  PUT_REG( CACHE_SET1_RAM + 4*i, 0x00000000);
+
+	/* enable cache */
+	SET_REG( REG_SYSCFG, CACHE_ENABLE);
+
+}
+
+void icache_disable (void)
+{
+	/* disable all cache bits */
+	CLR_REG( REG_SYSCFG, 0x3F);
+}
+
+int icache_status (void)
+{
+	return GET_REG( REG_SYSCFG) & CACHE_ENABLE;
+}
+
+void dcache_enable (void)
+{
+	/* we don't have seperate instruction/data caches */
+	icache_enable();
+}
+
+void dcache_disable (void)
+{
+	/* we don't have seperate instruction/data caches */
+	icache_disable();
+}
+
+int dcache_status (void)
+{
+	/* we don't have seperate instruction/data caches */
+	return icache_status();
+}