Separate omap24xx specific code from arm1136

Move omap24xx code to cpu/arm1136/omap24xx, rename include/asm-arm/arch-arm1136
to cpu/arm1136/omap24xx.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Guennadi Liakhovetski <lg@denx.de>

Makefile

@@ -2598,12 +2598,12 @@ zylonite_config :
 ## ARM1136 Systems
 #########################################################################
 omap2420h4_config	: unconfig
-	@$(MKCONFIG) $(@:_config=) arm arm1136 omap2420h4
+	@$(MKCONFIG) $(@:_config=) arm arm1136 omap2420h4 NULL omap24xx
 
 apollon_config		: unconfig
 	@mkdir -p $(obj)include
 	@echo "#define CONFIG_ONENAND_U_BOOT" > $(obj)include/config.h
-	@$(MKCONFIG) $(@:_config=) arm arm1136 apollon
+	@$(MKCONFIG) $(@:_config=) arm arm1136 apollon NULL omap24xx
 	@echo "CONFIG_ONENAND_U_BOOT = y" >> $(obj)include/config.mk
 
 #========================================================================

cpu/arm1136/Makefile

@@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk
 LIB	= $(obj)lib$(CPU).a
 
 START	= start.o
-COBJS	= interrupts.o cpu.o
+COBJS	= cpu.o
 
 SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))

cpu/arm1136/cpu.c

@@ -33,9 +33,6 @@
 
 #include <common.h>
 #include <command.h>
-#if !defined(CONFIG_INTEGRATOR) && ! defined(CONFIG_ARCH_CINTEGRATOR)
-#include <asm/arch/omap2420.h>
-#endif
 
 #ifdef CONFIG_USE_IRQ
 DECLARE_GLOBAL_DATA_PTR;
@@ -47,10 +44,10 @@ static unsigned long read_p15_c1 (void)
 	unsigned long value;
 
 	__asm__ __volatile__(
-						"mrc	p15, 0, %0, c1, c0, 0   @ read control reg\n"
-						: "=r" (value)
-						:
-						: "memory");
+				"mrc	p15, 0, %0, c1, c0, 0   @ read control reg\n"
+				: "=r" (value)
+				:
+				: "memory");
 	return value;
 }
 

cpu/arm1136/omap24xx/Makefile

@@ -0,0 +1,46 @@
+#
+# (C) Copyright 2000-2006
+# 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	= interrupts.o
+SOBJS	= start.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
+
+all:	$(obj).depend $(LIB)
+
+$(LIB):	$(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

cpu/arm1136/interrupts.c → cpu/arm1136/omap24xx/interrupts.c

@@ -32,20 +32,13 @@
 
 #include <common.h>
 #include <asm/arch/bits.h>
-
-#if !defined(CONFIG_INTEGRATOR) && ! defined(CONFIG_ARCH_CINTEGRATOR)
-# include <asm/arch/omap2420.h>
-#endif
+#include <asm/arch/omap2420.h>
 
 #define TIMER_LOAD_VAL 0
 
 /* macro to read the 32 bit timer */
 #define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+TCRR))
 
-#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_CINTEGRATOR)
-/* Use the IntegratorCP function from board/integratorcp.c */
-#else
-
 static ulong timestamp;
 static ulong lastinc;
 
@@ -164,4 +157,3 @@ ulong get_tbclk (void)
 	tbclk = CFG_HZ;
 	return tbclk;
 }
-#endif /* !Integrator/CP */

cpu/arm1136/omap24xx/start.S

@@ -0,0 +1,42 @@
+/*
+ *  armboot - Startup Code for OMP2420/ARM1136 CPU-core
+ *
+ *  Copyright (c) 2004	Texas Instruments <r-woodruff2@ti.com>
+ *
+ *  Copyright (c) 2001	Marius Gröger <mag@sysgo.de>
+ *  Copyright (c) 2002	Alex Züpke <azu@sysgo.de>
+ *  Copyright (c) 2002	Gary Jennejohn <gj@denx.de>
+ *  Copyright (c) 2003	Richard Woodruff <r-woodruff2@ti.com>
+ *  Copyright (c) 2003	Kshitij <kshitij@ti.com>
+ *
+ * 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 <asm/arch/omap2420.h>
+
+.globl reset_cpu
+reset_cpu:
+	ldr	r1, rstctl	/* get addr for global reset reg */
+	mov	r3, #0x2	/* full reset pll+mpu */
+	str	r3, [r1]	/* force reset */
+	mov	r0, r0
+_loop_forever:
+	b	_loop_forever
+rstctl:
+	.word	PM_RSTCTRL_WKUP

cpu/arm1136/start.S

@@ -30,9 +30,6 @@
 
 #include <config.h>
 #include <version.h>
-#if !defined(CONFIG_INTEGRATOR) && ! defined(CONFIG_ARCH_CINTEGRATOR)
-#include <asm/arch/omap2420.h>
-#endif
 .globl _start
 _start: b	reset
 #ifdef CONFIG_ONENAND_IPL
@@ -438,22 +435,4 @@ fiq:
 arm1136_cache_flush:
 		mcr	p15, 0, r1, c7, c5, 0	@ invalidate I cache
 		mov	pc, lr			@ back to caller
-
-#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_CINTEGRATOR)
-/* Use the IntegratorCP function from board/integratorcp/platform.S */
-#else
-
-	.align	5
-.globl reset_cpu
-reset_cpu:
-	ldr	r1, rstctl	/* get addr for global reset reg */
-	mov	r3, #0x2	/* full reset pll+mpu */
-	str	r3, [r1]	/* force reset */
-	mov	r0, r0
-_loop_forever:
-	b	_loop_forever
-rstctl:
-	.word	PM_RSTCTRL_WKUP
-
-#endif
 #endif	/* CONFIG_ONENAND_IPL */