ARM: S5P6442: Add Samsung S5P6442 CPU support

This patch adds support for Samsung S5P6442 CPU. This patch also adds
an entry for S5P6442 cpu in plat-s5p cpu table.

Signed-off-by: Adityapratap Sharma <aditya.ps@samsung.com>
Signed-off-by: Atul Dahiya <atul.dahiya@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>

3 files changed, 44 insertions, 0 deletions

diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c
index ee9c6b302ded..e69992488e2e 100644
--- a/arch/arm/plat-s5p/cpu.c
+++ b/arch/arm/plat-s5p/cpu.c
@@ -18,10 +18,12 @@
 #include <mach/regs-clock.h>
 #include <plat/cpu.h>
 #include <plat/s5p6440.h>
+#include <plat/s5p6442.h>
 
 /* table of supported CPUs */
 
 static const char name_s5p6440[] = "S5P6440";
+static const char name_s5p6442[] = "S5P6442";
 
 static struct cpu_table cpu_ids[] __initdata = {
         {
@@ -32,6 +34,14 @@ static struct cpu_table cpu_ids[] __initdata = {
                 .init_uarts     = s5p6440_init_uarts,
                 .init           = s5p6440_init,
                 .name           = name_s5p6440,
+        }, {
+                .idcode         = 0x36442000,
+                .idmask         = 0xffffff00,
+                .map_io         = s5p6442_map_io,
+                .init_clocks    = s5p6442_init_clocks,
+                .init_uarts     = s5p6442_init_uarts,
+                .init           = s5p6442_init,
+                .name           = name_s5p6442,
         },
 };
 
diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h
index 51d9cb5a3e2b..cc60604591dc 100644
--- a/arch/arm/plat-s5p/include/plat/map-s5p.h
+++ b/arch/arm/plat-s5p/include/plat/map-s5p.h
@@ -28,5 +28,6 @@
 #define VA_VIC(x)               (S3C_VA_IRQ + ((x) * 0x10000))
 #define VA_VIC0                 VA_VIC(0)
 #define VA_VIC1                 VA_VIC(1)
+#define VA_VIC2                 VA_VIC(2)
 
 #endif /* __ASM_PLAT_MAP_S5P_H */
diff --git a/arch/arm/plat-s5p/include/plat/s5p6442.h b/arch/arm/plat-s5p/include/plat/s5p6442.h
new file mode 100644
index 000000000000..7b8801349c94
--- /dev/null
+++ b/arch/arm/plat-s5p/include/plat/s5p6442.h
@@ -0,0 +1,33 @@
+/* arch/arm/plat-s5p/include/plat/s5p6442.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com/
+ *
+ * Header file for s5p6442 cpu support
+ *
+ * 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.
+*/
+
+/* Common init code for S5P6442 related SoCs */
+
+extern void s5p6442_common_init_uarts(struct s3c2410_uartcfg *cfg, int no);
+extern void s5p6442_register_clocks(void);
+extern void s5p6442_setup_clocks(void);
+
+#ifdef CONFIG_CPU_S5P6442
+
+extern  int s5p6442_init(void);
+extern void s5p6442_init_irq(void);
+extern void s5p6442_map_io(void);
+extern void s5p6442_init_clocks(int xtal);
+
+#define s5p6442_init_uarts s5p6442_common_init_uarts
+
+#else
+#define s5p6442_init_clocks NULL
+#define s5p6442_init_uarts NULL
+#define s5p6442_map_io NULL
+#define s5p6442_init NULL
+#endif