[ARM PATCH] 1875/1: SMDK2410 machine support

Patch from Ben Dooks

Initial support for SMDK2410 and variants

arch/arm/mach-s3c2410/Kconfig

@@ -16,6 +16,13 @@ config ARCH_H1940
 	  Say Y here if you are using the HP IPAQ H1940
 	  <http://www.handhelds.org/projects/h1940.html>.
 
+config ARCH_SMDK2410
+	bool "SMDK2410/A9M2410"
+	depends on ARCH_S3C2410
+	help
+	   Say Y here if you are using the SMDK2410 or the derived module A9M2410
+           <http://www.fsforth.de>
+
 config MACH_VR1000
 	bool "Simtec VR1000"
 	depends on ARCH_S3C2410

arch/arm/mach-s3c2410/Makefile

@@ -12,6 +12,7 @@ obj-			:=
 obj-$(CONFIG_ARCH_BAST)    += mach-bast.o
 obj-$(CONFIG_MACH_H1940)   += mach-h1940.o
 obj-$(CONFIG_ARCH_H1940)   += mach-h1940.o
+obj-$(CONFIG_ARCH_SMDK2410) += mach-smdk2410.o
 obj-$(CONFIG_MACH_VR1000)  += mach-vr1000.o
 
 #obj-$(CONFIG_PCI)	+=$(pci-y)

arch/arm/mach-s3c2410/mach-smdk2410.c

+/***********************************************************************
+ *
+ * linux/arch/arm/mach-s3c2410/mach-smdk2410.c
+ *
+ * Copyright (C) 2004 by FS Forth-Systeme GmbH
+ * All rights reserved.
+ *
+ * $Id: mach-smdk2410.c,v 1.1 2004/05/11 14:15:38 mpietrek Exp $
+ * @Author: Jonas Dietsche
+ *
+ * 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
+ *
+ * @History:
+ * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
+ * Ben Dooks <ben@simtec.co.uk>
+ ***********************************************************************/
+
+#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 <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-serial.h>
+
+#include "s3c2410.h"
+
+
+static struct map_desc smdk2410_iodesc[] __initdata = {
+  /* nothing here yet */
+};
+
+#define UCON S3C2410_UCON_DEFAULT
+#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
+#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
+
+/* base baud rate for all our UARTs */
+static unsigned long smdk2410_serial_clock = 24*1000*1000;
+
+static struct s3c2410_uartcfg smdk2410_uartcfgs[] = {
+	[0] = {
+		.hwport	     = 0,
+		.flags	     = 0,
+		.clock	     = &smdk2410_serial_clock,
+		.ucon	     = UCON,
+		.ulcon	     = ULCON,
+		.ufcon	     = UFCON,
+	},
+	[1] = {
+		.hwport	     = 1,
+		.flags	     = 0,
+		.clock	     = &smdk2410_serial_clock,
+		.ucon	     = UCON,
+		.ulcon	     = ULCON,
+		.ufcon	     = UFCON,
+	},
+	[2] = {
+		.hwport	     = 2,
+		.flags	     = 0,
+		.clock	     = &smdk2410_serial_clock,
+		.ucon	     = UCON,
+		.ulcon	     = ULCON,
+		.ufcon	     = UFCON,
+	}
+};
+
+
+void __init smdk2410_map_io(void)
+{
+	s3c2410_map_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc));
+	s3c2410_uartcfgs = smdk2410_uartcfgs;
+}
+
+void __init smdk2410_init_irq(void)
+{
+	s3c2410_init_irq();
+}
+
+MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch
+				    * to SMDK2410 */
+     MAINTAINER("Jonas Dietsche")
+     BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, S3C2410_VA_UART)
+     BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100)
+     MAPIO(smdk2410_map_io)
+     INITIRQ(smdk2410_init_irq)
+MACHINE_END

include/asm-arm/arch-s3c2410/time.h

@@ -122,7 +122,7 @@ void __init time_init (void)
 	 *   of 11.25MHz, and a tcnt of 56250.
 	 */
 
-	if (machine_is_h1940()) {
+	if (machine_is_h1940() || machine_is_smdk2410() ) {
 		timer_ticks_usec = s3c2410_pclk / (1000*1000);
 		timer_ticks_usec /= 6;