[ARM] 3440/1: [S3C2410] make SMDK2410 and SMDK2440 similarities common

Patch from Ben Dooks

The SMDK2410 and SMDK2440 boards have a number of items
in common, including the LEDs, Ethernet, PCMCIA. Make
a common SMDK support file.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

6 files changed, 84 insertions, 21 deletions

diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index ed07c4149d82..ce7d81000695 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -50,9 +50,15 @@ config MACH_N30
 
           <http://zoo.weinigel.se/n30>.
 
+config MACH_SMDK
+        bool
+        help
+          Common machine code for SMDK2410 and SMDK2440
+
 config ARCH_SMDK2410
         bool "SMDK2410/A9M2410"
         select CPU_S3C2410
+        select MACH_SMDK
         help
            Say Y here if you are using the SMDK2410 or the derived module A9M2410
            <http://www.fsforth.de>
@@ -60,6 +66,7 @@ config ARCH_SMDK2410
 config ARCH_S3C2440
         bool "SMDK2440"
         select CPU_S3C2440
+        select MACH_SMDK
         help
           Say Y here if you are using the SMDK2440.
 
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index 1b3b476e5637..3e5712db6b52 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -48,3 +48,5 @@ obj-$(CONFIG_MACH_VR1000)	+= mach-vr1000.o usb-simtec.o
 obj-$(CONFIG_MACH_RX3715)       += mach-rx3715.o
 obj-$(CONFIG_MACH_OTOM)         += mach-otom.o
 obj-$(CONFIG_MACH_NEXCODER_2440) += mach-nexcoder.o
+
+obj-$(CONFIG_MACH_SMDK)         += common-smdk.o
\ No newline at end of file
diff --git a/arch/arm/mach-s3c2410/common-smdk.c b/arch/arm/mach-s3c2410/common-smdk.c
new file mode 100644
index 000000000000..b054f8ff53f7
--- /dev/null
+++ b/arch/arm/mach-s3c2410/common-smdk.c
@@ -0,0 +1,51 @@
+/* linux/arch/arm/mach-s3c2410/common-smdk.c
+ *
+ * Copyright (c) 2006 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * Common code for SMDK2410 and SMDK2440 boards
+ *
+ * http://www.fluff.org/ben/smdk2440/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <asm/arch/regs-gpio.h>
+
+#include "pm.h"
+
+void __init smdk_machine_init(void)
+{
+        /* Configure the LEDs (even if we have no LED support)*/
+
+        s3c2410_gpio_cfgpin(S3C2410_GPF4, S3C2410_GPF4_OUTP);
+        s3c2410_gpio_cfgpin(S3C2410_GPF5, S3C2410_GPF5_OUTP);
+        s3c2410_gpio_cfgpin(S3C2410_GPF6, S3C2410_GPF6_OUTP);
+        s3c2410_gpio_cfgpin(S3C2410_GPF7, S3C2410_GPF7_OUTP);
+
+        s3c2410_gpio_setpin(S3C2410_GPF4, 0);
+        s3c2410_gpio_setpin(S3C2410_GPF5, 0);
+        s3c2410_gpio_setpin(S3C2410_GPF6, 0);
+        s3c2410_gpio_setpin(S3C2410_GPF7, 0);
+
+        s3c2410_pm_init();
+}
diff --git a/arch/arm/mach-s3c2410/common-smdk.h b/arch/arm/mach-s3c2410/common-smdk.h
new file mode 100644
index 000000000000..0e3a3be330a3
--- /dev/null
+++ b/arch/arm/mach-s3c2410/common-smdk.h
@@ -0,0 +1,15 @@
+/* linux/arch/arm/mach-s3c2410/common-smdk.h
+ *
+ * Copyright (c) 2006 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * Common code for SMDK2410 and SMDK2440 boards
+ *
+ * http://www.fluff.org/ben/smdk2440/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+extern void smdk_machine_init(void);
diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c
index 1e76e1fdfcea..2db932d72c5a 100644
--- a/arch/arm/mach-s3c2410/mach-smdk2410.c
+++ b/arch/arm/mach-s3c2410/mach-smdk2410.c
@@ -28,7 +28,8 @@
  * Ben Dooks <ben@simtec.co.uk>
  *
  * 10-Mar-2005 LCVR  Changed S3C2410_VA to S3C24XX_VA
- * 20-Sep-2005 BJD  Added static to non-exported items
+ * 20-Sep-2005 BJD   Added static to non-exported items
+ * 01-Apr-2006 BJD   Moved init code to common smdk
  *
  ***********************************************************************/
 
@@ -54,6 +55,8 @@
 #include "devs.h"
 #include "cpu.h"
 
+#include "common-smdk.h"
+
 static struct map_desc smdk2410_iodesc[] __initdata = {
   /* nothing here yet */
 };
@@ -107,11 +110,6 @@ static void __init smdk2410_map_io(void)
         s3c24xx_set_board(&smdk2410_board);
 }
 
-static void __init smdk2410_init_irq(void)
-{
-        s3c24xx_init_irq();
-}
-
 MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch
                                     * to SMDK2410 */
         /* Maintainer: Jonas Dietsche */
@@ -119,7 +117,8 @@ MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switc
         .io_pg_offst    = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
         .boot_params    = S3C2410_SDRAM_PA + 0x100,
         .map_io         = smdk2410_map_io,
-        .init_irq       = smdk2410_init_irq,
+        .init_irq       = s3c24xx_init_irq,
+        .init_machine   = smdk_machine_init,
         .timer          = &s3c24xx_timer,
 MACHINE_END
 
diff --git a/arch/arm/mach-s3c2410/mach-smdk2440.c b/arch/arm/mach-s3c2410/mach-smdk2440.c
index f4315721c3b8..5fffd1d51047 100644
--- a/arch/arm/mach-s3c2410/mach-smdk2440.c
+++ b/arch/arm/mach-s3c2410/mach-smdk2440.c
@@ -53,7 +53,8 @@
 #include "clock.h"
 #include "devs.h"
 #include "cpu.h"
-#include "pm.h"
+
+#include "common-smdk.h"
 
 static struct map_desc smdk2440_iodesc[] __initdata = {
         /* ISA IO Space map (memory space selected by A24) */
@@ -197,21 +198,9 @@ static void __init smdk2440_map_io(void)
 
 static void __init smdk2440_machine_init(void)
 {
-        /* Configure the LEDs (even if we have no LED support)*/
-
-        s3c2410_gpio_cfgpin(S3C2410_GPF4, S3C2410_GPF4_OUTP);
-        s3c2410_gpio_cfgpin(S3C2410_GPF5, S3C2410_GPF5_OUTP);
-        s3c2410_gpio_cfgpin(S3C2410_GPF6, S3C2410_GPF6_OUTP);
-        s3c2410_gpio_cfgpin(S3C2410_GPF7, S3C2410_GPF7_OUTP);
-
-        s3c2410_gpio_setpin(S3C2410_GPF4, 0);
-        s3c2410_gpio_setpin(S3C2410_GPF5, 0);
-        s3c2410_gpio_setpin(S3C2410_GPF6, 0);
-        s3c2410_gpio_setpin(S3C2410_GPF7, 0);
-
         s3c24xx_fb_set_platdata(&smdk2440_lcd_cfg);
 
-        s3c2410_pm_init();
+        smdk_machine_init();
 }
 
 MACHINE_START(S3C2440, "SMDK2440")