Merge branch 'next/board' of git://git.linaro.org/people/arnd/arm-soc

* 'next/board' of git://git.linaro.org/people/arnd/arm-soc: (34 commits)
  ep93xx: add support Vision EP9307 SoM
  ARM: mxs: Add initial support for DENX MX28
  ARM: EXYNOS4: Add support SMDK4412 Board
  ARM: EXYNOS4: Add MCT support for EXYNOS4412
  ARM: EXYNOS4: Add functions for gic interrupt handling
  ARM: EXYNOS4: Add support clock for EXYNOS4412
  ARM: EXYNOS4: Add support new EXYNOS4412 SoC
  ARM: EXYNOS4: Add support MCT PPI for EXYNOS4212
  ARM: EXYNOS4: Add support PPI in external GIC
  ARM: EXYNOS4: convert boot_params to atag_offset
  ixp4xx: support omicron ixp425 based boards
  ARM: EXYNOS4: Add support SMDK4212 Board
  ARM: EXYNOS4: Add support PM for EXYNOS4212
  ARM: EXYNOS4: Add support clock for EXYNOS4212
  ARM: EXYNOS4: Add support new EXYNOS4212 SoC
  at91: USB-A9G20 C01 & C11 board support
  at91: merge board USB-A9260 and USB-A9263 together
  at91: add support for RSIs EWS board
  ARM: SAMSUNG: Fix mask value for S5P64X0 CPU IDs
  ARM: SAMSUNG: Fix mask for S3C64xx CPU IDs
  ...

1 files changed, 112 insertions, 1 deletions

diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h
index c0a5741b23e6..54f370f0fc07 100644
--- a/arch/arm/plat-samsung/include/plat/cpu.h
+++ b/arch/arm/plat-samsung/include/plat/cpu.h
@@ -1,9 +1,12 @@
 /* linux/arch/arm/plat-samsung/include/plat/cpu.h
  *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com/
+ *
  * Copyright (c) 2004-2005 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
  *
- * Header file for S3C24XX CPU support
+ * Header file for Samsung 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
@@ -15,6 +18,108 @@
 #ifndef __SAMSUNG_PLAT_CPU_H
 #define __SAMSUNG_PLAT_CPU_H
 
+extern unsigned long samsung_cpu_id;
+
+#define S3C24XX_CPU_ID          0x32400000
+#define S3C24XX_CPU_MASK        0xFFF00000
+
+#define S3C6400_CPU_ID          0x36400000
+#define S3C6410_CPU_ID          0x36410000
+#define S3C64XX_CPU_ID          (S3C6400_CPU_ID & S3C6410_CPU_ID)
+#define S3C64XX_CPU_MASK        0xFFFFF000
+
+#define S5P6440_CPU_ID          0x56440000
+#define S5P6450_CPU_ID          0x36450000
+#define S5P64XX_CPU_MASK        0xFFFFF000
+
+#define S5PC100_CPU_ID          0x43100000
+#define S5PC100_CPU_MASK        0xFFFFF000
+
+#define S5PV210_CPU_ID          0x43110000
+#define S5PV210_CPU_MASK        0xFFFFF000
+
+#define EXYNOS4210_CPU_ID       0x43210000
+#define EXYNOS4212_CPU_ID       0x43220000
+#define EXYNOS4412_CPU_ID       0xE4412200
+#define EXYNOS4_CPU_MASK        0xFFFE0000
+
+#define IS_SAMSUNG_CPU(name, id, mask)          \
+static inline int is_samsung_##name(void)       \
+{                                               \
+        return ((samsung_cpu_id & mask) == (id & mask));        \
+}
+
+IS_SAMSUNG_CPU(s3c24xx, S3C24XX_CPU_ID, S3C24XX_CPU_MASK)
+IS_SAMSUNG_CPU(s3c64xx, S3C64XX_CPU_ID, S3C64XX_CPU_MASK)
+IS_SAMSUNG_CPU(s5p6440, S5P6440_CPU_ID, S5P64XX_CPU_MASK)
+IS_SAMSUNG_CPU(s5p6450, S5P6450_CPU_ID, S5P64XX_CPU_MASK)
+IS_SAMSUNG_CPU(s5pc100, S5PC100_CPU_ID, S5PC100_CPU_MASK)
+IS_SAMSUNG_CPU(s5pv210, S5PV210_CPU_ID, S5PV210_CPU_MASK)
+IS_SAMSUNG_CPU(exynos4210, EXYNOS4210_CPU_ID, EXYNOS4_CPU_MASK)
+IS_SAMSUNG_CPU(exynos4212, EXYNOS4212_CPU_ID, EXYNOS4_CPU_MASK)
+IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK)
+
+#if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2412) || \
+    defined(CONFIG_CPU_S3C2416) || defined(CONFIG_CPU_S3C2440) || \
+    defined(CONFIG_CPU_S3C2442) || defined(CONFIG_CPU_S3C244X) || \
+    defined(CONFIG_CPU_S3C2443)
+# define soc_is_s3c24xx()       is_samsung_s3c24xx()
+#else
+# define soc_is_s3c24xx()       0
+#endif
+
+#if defined(CONFIG_CPU_S3C6400) || defined(CONFIG_CPU_S3C6410)
+# define soc_is_s3c64xx()       is_samsung_s3c64xx()
+#else
+# define soc_is_s3c64xx()       0
+#endif
+
+#if defined(CONFIG_CPU_S5P6440)
+# define soc_is_s5p6440()       is_samsung_s5p6440()
+#else
+# define soc_is_s5p6440()       0
+#endif
+
+#if defined(CONFIG_CPU_S5P6450)
+# define soc_is_s5p6450()       is_samsung_s5p6450()
+#else
+# define soc_is_s5p6450()       0
+#endif
+
+#if defined(CONFIG_CPU_S5PC100)
+# define soc_is_s5pc100()       is_samsung_s5pc100()
+#else
+# define soc_is_s5pc100()       0
+#endif
+
+#if defined(CONFIG_CPU_S5PV210)
+# define soc_is_s5pv210()       is_samsung_s5pv210()
+#else
+# define soc_is_s5pv210()       0
+#endif
+
+#if defined(CONFIG_CPU_EXYNOS4210)
+# define soc_is_exynos4210()    is_samsung_exynos4210()
+#else
+# define soc_is_exynos4210()    0
+#endif
+
+#if defined(CONFIG_SOC_EXYNOS4212)
+# define soc_is_exynos4212()    is_samsung_exynos4212()
+#else
+# define soc_is_exynos4212()    0
+#endif
+
+#if defined(CONFIG_SOC_EXYNOS4412)
+# define soc_is_exynos4412()    is_samsung_exynos4412()
+#else
+# define soc_is_exynos4412()    0
+#endif
+
+#define EXYNOS4210_REV_0        (0x0)
+#define EXYNOS4210_REV_1_0      (0x10)
+#define EXYNOS4210_REV_1_1      (0x11)
+
 #define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE }
 
 #ifndef MHZ
@@ -55,6 +160,12 @@ extern void s3c64xx_init_io(struct map_desc *mach_desc, int size);
 extern void s5p_init_io(struct map_desc *mach_desc,
                         int size, void __iomem *cpuid_addr);
 
+extern void s3c24xx_init_cpu(void);
+extern void s3c64xx_init_cpu(void);
+extern void s5p_init_cpu(void __iomem *cpuid_addr);
+
+extern unsigned int samsung_rev(void);
+
 extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no);
 
 extern void s3c24xx_init_clocks(int xtal);