ARM: 5683/1: Add nuc950 platform to w90x900

Add nuc950 platform to w90x900.

Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

5 files changed, 143 insertions, 0 deletions

diff --git a/arch/arm/mach-w90x900/Kconfig b/arch/arm/mach-w90x900/Kconfig
index 8e4178fe5ec2..163b8010e575 100644
--- a/arch/arm/mach-w90x900/Kconfig
+++ b/arch/arm/mach-w90x900/Kconfig
@@ -5,6 +5,11 @@ config CPU_W90P910
         help
           Support for W90P910 of Nuvoton W90X900 CPUs.
 
+config CPU_NUC950
+        bool
+        help
+          Support for NUCP950 of Nuvoton NUC900 CPUs.
+
 menu "W90P910 Machines"
 
 config MACH_W90P910EVB
@@ -16,4 +21,14 @@ config MACH_W90P910EVB
 
 endmenu
 
+menu "NUC950 Machines"
+
+config MACH_W90P950EVB
+        bool "Nuvoton NUC950 Evaluation Board"
+        select CPU_NUC950
+        help
+           Say Y here if you are using the Nuvoton NUC950EVB
+
+endmenu
+
 endif
diff --git a/arch/arm/mach-w90x900/Makefile b/arch/arm/mach-w90x900/Makefile
index e38aa328e608..a4622b577a2c 100644
--- a/arch/arm/mach-w90x900/Makefile
+++ b/arch/arm/mach-w90x900/Makefile
@@ -9,7 +9,9 @@ obj-y				+= clksel.o dev.o cpu.o
 # W90X900 CPU support files
 
 obj-$(CONFIG_CPU_W90P910)       += nuc910.o
+obj-$(CONFIG_CPU_NUC950)        += nuc950.o
 
 # machine support
 
 obj-$(CONFIG_MACH_W90P910EVB)   += mach-nuc910evb.o
+obj-$(CONFIG_MACH_W90P950EVB)   += mach-nuc950evb.o
diff --git a/arch/arm/mach-w90x900/mach-nuc950evb.c b/arch/arm/mach-w90x900/mach-nuc950evb.c
new file mode 100644
index 000000000000..cef903bcccd1
--- /dev/null
+++ b/arch/arm/mach-w90x900/mach-nuc950evb.c
@@ -0,0 +1,44 @@
+/*
+ * linux/arch/arm/mach-w90x900/mach-nuc950evb.c
+ *
+ * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche
+ *
+ * Copyright (C) 2008 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * 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;version 2 of the License.
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach-types.h>
+#include <mach/map.h>
+
+#include "nuc950.h"
+
+static void __init nuc950evb_map_io(void)
+{
+        nuc950_map_io();
+        nuc950_init_clocks();
+}
+
+static void __init nuc950evb_init(void)
+{
+        nuc950_board_init();
+}
+
+MACHINE_START(W90P950EVB, "W90P950EVB")
+        /* Maintainer: Wan ZongShun */
+        .phys_io        = W90X900_PA_UART,
+        .io_pg_offst    = (((u32)W90X900_VA_UART) >> 18) & 0xfffc,
+        .boot_params    = 0,
+        .map_io         = nuc950evb_map_io,
+        .init_irq       = nuc900_init_irq,
+        .init_machine   = nuc950evb_init,
+        .timer          = &nuc900_timer,
+MACHINE_END
diff --git a/arch/arm/mach-w90x900/nuc950.c b/arch/arm/mach-w90x900/nuc950.c
new file mode 100644
index 000000000000..149508116d18
--- /dev/null
+++ b/arch/arm/mach-w90x900/nuc950.c
@@ -0,0 +1,54 @@
+/*
+ * linux/arch/arm/mach-w90x900/nuc950.c
+ *
+ * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * NUC950 cpu support
+ *
+ * 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;version 2 of the License.
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <asm/mach/map.h>
+#include <mach/hardware.h>
+#include "cpu.h"
+
+/* define specific CPU platform device */
+
+static struct platform_device *nuc950_dev[] __initdata = {
+        &nuc900_device_kpi,
+        &nuc900_device_fmi,
+};
+
+/* define specific CPU platform io map */
+
+static struct map_desc nuc950evb_iodesc[] __initdata = {
+};
+
+/*Init NUC950 evb io*/
+
+void __init nuc950_map_io(void)
+{
+        nuc900_map_io(nuc950evb_iodesc, ARRAY_SIZE(nuc950evb_iodesc));
+}
+
+/*Init NUC950 clock*/
+
+void __init nuc950_init_clocks(void)
+{
+        nuc900_init_clocks();
+}
+
+/*Init NUC950 board info*/
+
+void __init nuc950_board_init(void)
+{
+        nuc900_board_init(nuc950_dev, ARRAY_SIZE(nuc950_dev));
+}
diff --git a/arch/arm/mach-w90x900/nuc950.h b/arch/arm/mach-w90x900/nuc950.h
new file mode 100644
index 000000000000..98a1148bc5ae
--- /dev/null
+++ b/arch/arm/mach-w90x900/nuc950.h
@@ -0,0 +1,28 @@
+/*
+ * arch/arm/mach-w90x900/nuc950.h
+ *
+ * Copyright (c) 2008 Nuvoton corporation
+ *
+ * Header file for NUC900 CPU support
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * 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.
+ *
+ */
+
+struct map_desc;
+struct sys_timer;
+
+/* core initialisation functions */
+
+extern void nuc900_init_irq(void);
+extern struct sys_timer nuc900_timer;
+
+/* extern file from nuc950.c */
+
+extern void nuc950_board_init(void);
+extern void nuc950_init_clocks(void);
+extern void nuc950_map_io(void);