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authorSascha Hauer <s.hauer@pengutronix.de>2008-03-26 20:40:36 +0100
committerWolfgang Denk <wd@denx.de>2008-04-13 14:15:15 -0700
commit5252ed95204bdf55bec5a90ea69860bf2f78c643 (patch)
tree191e19a29fa0700987c9ab63cc69d16db3006c34 /cpu
parent1f1d88dd40815332df32982e739f2ddd2da6fe1a (diff)
downloadu-boot-5252ed95204bdf55bec5a90ea69860bf2f78c643.tar.gz
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>
Diffstat (limited to 'cpu')
-rw-r--r--cpu/arm1136/Makefile2
-rw-r--r--cpu/arm1136/cpu.c11
-rw-r--r--cpu/arm1136/omap24xx/Makefile46
-rw-r--r--cpu/arm1136/omap24xx/interrupts.c (renamed from cpu/arm1136/interrupts.c)10
-rw-r--r--cpu/arm1136/omap24xx/start.S42
-rw-r--r--cpu/arm1136/start.S21
6 files changed, 94 insertions, 38 deletions
diff --git a/cpu/arm1136/Makefile b/cpu/arm1136/Makefile
index d5ac7d3fd9..7701b03bbe 100644
--- a/cpu/arm1136/Makefile
+++ b/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))
diff --git a/cpu/arm1136/cpu.c b/cpu/arm1136/cpu.c
index fa78eaa7f0..c27f8cd58c 100644
--- a/cpu/arm1136/cpu.c
+++ b/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;
}
diff --git a/cpu/arm1136/omap24xx/Makefile b/cpu/arm1136/omap24xx/Makefile
new file mode 100644
index 0000000000..f9afed72f6
--- /dev/null
+++ b/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
+
+#########################################################################
diff --git a/cpu/arm1136/interrupts.c b/cpu/arm1136/omap24xx/interrupts.c
index 491c902ace..a50fa391d3 100644
--- a/cpu/arm1136/interrupts.c
+++ b/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 */
diff --git a/cpu/arm1136/omap24xx/start.S b/cpu/arm1136/omap24xx/start.S
new file mode 100644
index 0000000000..d6cefbd445
--- /dev/null
+++ b/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
diff --git a/cpu/arm1136/start.S b/cpu/arm1136/start.S
index 8b765f1e80..56009d0fb3 100644
--- a/cpu/arm1136/start.S
+++ b/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 */