[ARM PATCH] 2239/1: S3C2410 - add iPAQ rx3715 machine

Patch from Ben Dooks

Add machine entry and support for the HP iPAQ rx3715
into arch/arm/mach-s3c2410, as well as updating the
default configuration for the s3c2410 to include it.

Signed-off-by: Ben Dooks
Signed-off-by: Russell King

arch/arm/configs/s3c2410_defconfig

 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.10-rc1-bk2
-# Wed Oct 27 11:30:39 2004
+# Linux kernel version: 2.6.10-rc1-bk22
+# Fri Nov 12 23:28:44 2004
 #
 CONFIG_ARM=y
 CONFIG_MMU=y
@@ -39,6 +39,10 @@ CONFIG_FUTEX=y
 CONFIG_EPOLL=y
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SHMEM=y
+CONFIG_CC_ALIGN_FUNCTIONS=0
+CONFIG_CC_ALIGN_LABELS=0
+CONFIG_CC_ALIGN_LOOPS=0
+CONFIG_CC_ALIGN_JUMPS=0
 # CONFIG_TINY_SHMEM is not set
 
 #
@@ -72,7 +76,7 @@ CONFIG_ARCH_S3C2410=y
 # CONFIG_ARCH_SHARK is not set
 # CONFIG_ARCH_LH7A40X is not set
 # CONFIG_ARCH_OMAP is not set
-# CONFIG_ARCH_VERSATILE_PB is not set
+# CONFIG_ARCH_VERSATILE is not set
 # CONFIG_ARCH_IMX is not set
 # CONFIG_ARCH_H720X is not set
 
@@ -83,7 +87,9 @@ CONFIG_ARCH_BAST=y
 CONFIG_ARCH_H1940=y
 CONFIG_ARCH_SMDK2410=y
 CONFIG_MACH_VR1000=y
+CONFIG_MACH_RX3715=y
 CONFIG_CPU_S3C2410=y
+CONFIG_CPU_S3C2440=y
 
 #
 # S3C2410 Setup
@@ -93,10 +99,6 @@ CONFIG_S3C2410_DMA=y
 # CONFIG_S3C2410_PM_DEBUG is not set
 # CONFIG_S3C2410_PM_CHECK is not set
 
-#
-# h720x Implementations
-#
-
 #
 # Processor Type
 #
@@ -105,6 +107,7 @@ CONFIG_CPU_ARM920T=y
 CONFIG_CPU_32v4=y
 CONFIG_CPU_ABRT_EV4T=y
 CONFIG_CPU_CACHE_V4WT=y
+CONFIG_CPU_CACHE_VIVT=y
 CONFIG_CPU_COPY_V4WB=y
 CONFIG_CPU_TLB_V4WBI=y
 
@@ -122,6 +125,7 @@ CONFIG_CPU_TLB_V4WBI=y
 # CONFIG_ZBOOT_ROM is not set
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
+# CONFIG_XIP_KERNEL is not set
 
 #
 # At least one math emulation must be selected
@@ -150,10 +154,7 @@ CONFIG_ALIGNMENT_TRAP=y
 # Parallel port support
 #
 CONFIG_PARPORT=y
-CONFIG_PARPORT_PC=y
-CONFIG_PARPORT_PC_CML1=y
-CONFIG_PARPORT_PC_FIFO=y
-CONFIG_PARPORT_PC_SUPERIO=y
+# CONFIG_PARPORT_PC is not set
 # CONFIG_PARPORT_ARC is not set
 CONFIG_PARPORT_OTHER=y
 CONFIG_PARPORT_1284=y
@@ -288,6 +289,8 @@ CONFIG_IP_PNP_BOOTP=y
 # CONFIG_INET_ESP is not set
 # CONFIG_INET_IPCOMP is not set
 # CONFIG_INET_TUNNEL is not set
+CONFIG_IP_TCPDIAG=y
+# CONFIG_IP_TCPDIAG_IPV6 is not set
 # CONFIG_IPV6 is not set
 # CONFIG_NETFILTER is not set
 
@@ -307,7 +310,6 @@ CONFIG_IP_PNP_BOOTP=y
 # CONFIG_NET_DIVERT is not set
 # CONFIG_ECONET is not set
 # CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
 
 #
 # QoS and/or fair queueing
@@ -386,7 +388,7 @@ CONFIG_BLK_DEV_IDEFLOPPY=m
 #
 CONFIG_IDE_GENERIC=y
 # CONFIG_IDE_ARM is not set
-# CONFIG_BLK_DEV_IDE_BAST is not set
+CONFIG_BLK_DEV_IDE_BAST=y
 # CONFIG_BLK_DEV_IDEDMA is not set
 # CONFIG_IDEDMA_AUTO is not set
 # CONFIG_BLK_DEV_HD is not set
@@ -557,7 +559,6 @@ CONFIG_I2C_ALGOBIT=m
 # CONFIG_I2C_PARPORT is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
 CONFIG_I2C_S3C2410=y
-# CONFIG_SCx200_ACB is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_PCA_ISA is not set
 
@@ -573,6 +574,7 @@ CONFIG_I2C_SENSOR=m
 # CONFIG_SENSORS_FSCHER is not set
 # CONFIG_SENSORS_GL518SM is not set
 # CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM63 is not set
 CONFIG_SENSORS_LM75=m
 # CONFIG_SENSORS_LM77 is not set
 CONFIG_SENSORS_LM78=m
@@ -582,6 +584,7 @@ CONFIG_SENSORS_LM85=m
 # CONFIG_SENSORS_LM87 is not set
 # CONFIG_SENSORS_LM90 is not set
 # CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_W83781D is not set
 # CONFIG_SENSORS_W83L785TS is not set
@@ -627,6 +630,7 @@ CONFIG_FS_MBCACHE=y
 # CONFIG_MINIX_FS is not set
 CONFIG_ROMFS_FS=y
 # CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 # CONFIG_AUTOFS4_FS is not set
 

arch/arm/mach-s3c2410/Kconfig

@@ -35,6 +35,15 @@ config MACH_VR1000
 	  This linux port is currently being maintained by Simtec, on behalf
 	  of Thorcom. Any queries, please contact Thorcom first.
 
+config MACH_RX3715
+	bool "HP iPAQ rx3715"
+	select CPU_S3C2440
+	help
+	  Say Y here if you are using the HP iPAQ rx3715.
+
+	  See http://www.handhelds.org/projects/rx3715.html for more
+	  information on this project
+
 endmenu
 
 config CPU_S3C2410

arch/arm/mach-s3c2410/Makefile

@@ -29,4 +29,4 @@ obj-$(CONFIG_ARCH_BAST)		+= mach-bast.o usb-simtec.o
 obj-$(CONFIG_ARCH_H1940)	+= mach-h1940.o
 obj-$(CONFIG_ARCH_SMDK2410)	+= mach-smdk2410.o
 obj-$(CONFIG_MACH_VR1000)	+= mach-vr1000.o usb-simtec.o
-
+obj-$(CONFIG_MACH_RX3715)	+= mach-rx3715.o

arch/arm/mach-s3c2410/mach-rx3715.c

+/* linux/arch/arm/mach-s3c2410/mach-rx3715.c
+ *
+ * Copyright (c) 2003,2004 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * http://www.handhelds.org/projects/rx3715.html
+ *
+ * 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.
+ *
+ * Modifications:
+ *	16-Sep-2004 BJD Copied from mach-h1940.c
+ *	25-Oct-2004 BJD Updates for 2.6.10-rc1
+*/
+
+#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/tty.h>
+#include <linux/console.h>
+#include <linux/serial_core.h>
+#include <linux/serial.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/hardware.h>
+#include <asm/hardware/iomd.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <asm/arch/regs-serial.h>
+#include <asm/arch/regs-gpio.h>
+
+#include "s3c2410.h"
+#include "s3c2440.h"
+#include "clock.h"
+#include "devs.h"
+#include "cpu.h"
+#include "pm.h"
+
+static struct map_desc rx3715_iodesc[] __initdata = {
+	/* dump ISA space somewhere unused */
+
+	{ S3C2410_VA_ISA_WORD, S3C2410_CS3, SZ_16M, MT_DEVICE },
+	{ S3C2410_VA_ISA_BYTE, S3C2410_CS3, SZ_16M, MT_DEVICE },
+};
+
+static struct s3c2410_uartcfg rx3715_uartcfgs[] = {
+	[0] = {
+		.hwport	     = 0,
+		.flags	     = 0,
+		.ucon	     = 0x3c5,
+		.ulcon	     = 0x03,
+		.ufcon	     = 0x51,
+	},
+	[1] = {
+		.hwport	     = 1,
+		.flags	     = 0,
+		.ucon	     = 0x3c5,
+		.ulcon	     = 0x03,
+		.ufcon	     = 0x00,
+	},
+	/* IR port */
+	[2] = {
+		.hwport	     = 2,
+		.uart_flags  = UPF_CONS_FLOW,
+		.ucon	     = 0x3c5,
+		.ulcon	     = 0x43,
+		.ufcon	     = 0x51,
+	}
+};
+
+static struct platform_device *rx3715_devices[] __initdata = {
+	&s3c_device_usb,
+	&s3c_device_lcd,
+	&s3c_device_wdt,
+	&s3c_device_i2c,
+	&s3c_device_iis,
+};
+
+static struct s3c24xx_board rx3715_board __initdata = {
+	.devices       = rx3715_devices,
+	.devices_count = ARRAY_SIZE(rx3715_devices)
+};
+
+void __init rx3715_map_io(void)
+{
+	s3c24xx_xtal = 16934000;
+
+	s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc));
+	s3c2440_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs));
+	s3c24xx_set_board(&rx3715_board);
+}
+
+void __init rx3715_init_irq(void)
+{
+	s3c2410_init_irq();
+}
+
+#ifdef CONFIG_PM
+static void __init rx3715_init_machine(void)
+{
+	s3c2410_pm_init();
+}
+#else
+#define rx3715_init_machine NULL
+#endif
+
+MACHINE_START(RX3715, "IPAQ-RX3715")
+     MAINTAINER("Ben Dooks <ben@fluff.org>")
+     BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, S3C2410_VA_UART)
+     BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100)
+     MAPIO(rx3715_map_io)
+     INITIRQ(rx3715_init_irq)
+     INIT_MACHINE(rx3715_init_machine)
+     .timer		= &s3c2410_timer,
+MACHINE_END