6 files changed, 98 insertions, 1 deletions

diff --git a/arch/arm/include/asm/ecard.h b/arch/arm/include/asm/ecard.h
index 29f2610efc70..eaea14676d57 100644
--- a/arch/arm/include/asm/ecard.h
+++ b/arch/arm/include/asm/ecard.h
@@ -161,7 +161,6 @@ struct expansion_card {
 
         /* Private internal data */
         const char              *card_desc;     /* Card description             */
-        CONST unsigned int      podaddr;        /* Base Linux address for card  */
         CONST loader_t          loader;         /* loader program */
         u64                     dma_mask;
 };
diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h
index 166a7a3e2840..11ad0bfbb0ad 100644
--- a/arch/arm/include/asm/gpio.h
+++ b/arch/arm/include/asm/gpio.h
@@ -4,4 +4,23 @@
 /* not all ARM platforms necessarily support this API ... */
 #include <mach/gpio.h>
 
+#ifndef __ARM_GPIOLIB_COMPLEX
+/* Note: this may rely upon the value of ARCH_NR_GPIOS set in mach/gpio.h */
+#include <asm-generic/gpio.h>
+
+/* The trivial gpiolib dispatchers */
+#define gpio_get_value  __gpio_get_value
+#define gpio_set_value  __gpio_set_value
+#define gpio_cansleep   __gpio_cansleep
+#endif
+
+/*
+ * Provide a default gpio_to_irq() which should satisfy every case.
+ * However, some platforms want to do this differently, so allow them
+ * to override it.
+ */
+#ifndef gpio_to_irq
+#define gpio_to_irq     __gpio_to_irq
+#endif
+
 #endif /* _ARCH_ARM_GPIO_H */
diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h
index 99a6ed7e1bfd..1db1143a9483 100644
--- a/arch/arm/include/asm/hardware/cache-l2x0.h
+++ b/arch/arm/include/asm/hardware/cache-l2x0.h
@@ -52,6 +52,8 @@
 #define L2X0_LOCKDOWN_WAY_D_BASE        0x900
 #define L2X0_LOCKDOWN_WAY_I_BASE        0x904
 #define L2X0_LOCKDOWN_STRIDE            0x08
+#define L2X0_ADDR_FILTER_START          0xC00
+#define L2X0_ADDR_FILTER_END            0xC04
 #define L2X0_TEST_OPERATION             0xF00
 #define L2X0_LINE_DATA                  0xF10
 #define L2X0_LINE_TAG                   0xF30
@@ -65,8 +67,23 @@
 #define L2X0_CACHE_ID_PART_MASK         (0xf << 6)
 #define L2X0_CACHE_ID_PART_L210         (1 << 6)
 #define L2X0_CACHE_ID_PART_L310         (3 << 6)
+#define L2X0_CACHE_ID_RTL_MASK          0x3f
+#define L2X0_CACHE_ID_RTL_R0P0          0x0
+#define L2X0_CACHE_ID_RTL_R1P0          0x2
+#define L2X0_CACHE_ID_RTL_R2P0          0x4
+#define L2X0_CACHE_ID_RTL_R3P0          0x5
+#define L2X0_CACHE_ID_RTL_R3P1          0x6
+#define L2X0_CACHE_ID_RTL_R3P2          0x8
 
 #define L2X0_AUX_CTRL_MASK                      0xc0000fff
+#define L2X0_AUX_CTRL_DATA_RD_LATENCY_SHIFT     0
+#define L2X0_AUX_CTRL_DATA_RD_LATENCY_MASK      0x7
+#define L2X0_AUX_CTRL_DATA_WR_LATENCY_SHIFT     3
+#define L2X0_AUX_CTRL_DATA_WR_LATENCY_MASK      (0x7 << 3)
+#define L2X0_AUX_CTRL_TAG_LATENCY_SHIFT         6
+#define L2X0_AUX_CTRL_TAG_LATENCY_MASK          (0x7 << 6)
+#define L2X0_AUX_CTRL_DIRTY_LATENCY_SHIFT       9
+#define L2X0_AUX_CTRL_DIRTY_LATENCY_MASK        (0x7 << 9)
 #define L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT       16
 #define L2X0_AUX_CTRL_WAY_SIZE_SHIFT            17
 #define L2X0_AUX_CTRL_WAY_SIZE_MASK             (0x7 << 17)
@@ -77,8 +94,40 @@
 #define L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT      29
 #define L2X0_AUX_CTRL_EARLY_BRESP_SHIFT         30
 
+#define L2X0_LATENCY_CTRL_SETUP_SHIFT   0
+#define L2X0_LATENCY_CTRL_RD_SHIFT      4
+#define L2X0_LATENCY_CTRL_WR_SHIFT      8
+
+#define L2X0_ADDR_FILTER_EN             1
+
 #ifndef __ASSEMBLY__
 extern void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask);
+#if defined(CONFIG_CACHE_L2X0) && defined(CONFIG_OF)
+extern int l2x0_of_init(__u32 aux_val, __u32 aux_mask);
+#else
+static inline int l2x0_of_init(__u32 aux_val, __u32 aux_mask)
+{
+        return -ENODEV;
+}
 #endif
 
+struct l2x0_regs {
+        unsigned long phy_base;
+        unsigned long aux_ctrl;
+        /*
+         * Whether the following registers need to be saved/restored
+         * depends on platform
+         */
+        unsigned long tag_latency;
+        unsigned long data_latency;
+        unsigned long filter_start;
+        unsigned long filter_end;
+        unsigned long prefetch_ctrl;
+        unsigned long pwr_ctrl;
+};
+
+extern struct l2x0_regs l2x0_saved_regs;
+
+#endif /* __ASSEMBLY__ */
+
 #endif
diff --git a/arch/arm/include/asm/hardware/iop3xx-gpio.h b/arch/arm/include/asm/hardware/iop3xx-gpio.h
index b69d972b1f7d..9eda7dc92ad8 100644
--- a/arch/arm/include/asm/hardware/iop3xx-gpio.h
+++ b/arch/arm/include/asm/hardware/iop3xx-gpio.h
@@ -28,6 +28,8 @@
 #include <mach/hardware.h>
 #include <asm-generic/gpio.h>
 
+#define __ARM_GPIOLIB_COMPLEX
+
 #define IOP3XX_N_GPIOS  8
 
 static inline int gpio_get_value(unsigned gpio)
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index d66605dea55a..ffb089d46a17 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -110,6 +110,27 @@ static inline void __iomem *__typesafe_io(unsigned long addr)
 #include <mach/io.h>
 
 /*
+ * This is the limit of PC card/PCI/ISA IO space, which is by default
+ * 64K if we have PC card, PCI or ISA support.  Otherwise, default to
+ * zero to prevent ISA/PCI drivers claiming IO space (and potentially
+ * oopsing.)
+ *
+ * Only set this larger if you really need inb() et.al. to operate over
+ * a larger address space.  Note that SOC_COMMON ioremaps each sockets
+ * IO space area, and so inb() et.al. must be defined to operate as per
+ * readb() et.al. on such platforms.
+ */
+#ifndef IO_SPACE_LIMIT
+#if defined(CONFIG_PCMCIA_SOC_COMMON) || defined(CONFIG_PCMCIA_SOC_COMMON_MODULE)
+#define IO_SPACE_LIMIT ((resource_size_t)0xffffffff)
+#elif defined(CONFIG_PCI) || defined(CONFIG_ISA) || defined(CONFIG_PCCARD)
+#define IO_SPACE_LIMIT ((resource_size_t)0xffff)
+#else
+#define IO_SPACE_LIMIT ((resource_size_t)0)
+#endif
+#endif
+
+/*
  *  IO port access primitives
  *  -------------------------
  *
diff --git a/arch/arm/include/asm/outercache.h b/arch/arm/include/asm/outercache.h
index d8387437ec5a..53426c66352a 100644
--- a/arch/arm/include/asm/outercache.h
+++ b/arch/arm/include/asm/outercache.h
@@ -34,6 +34,7 @@ struct outer_cache_fns {
         void (*sync)(void);
 #endif
         void (*set_debug)(unsigned long);
+        void (*resume)(void);
 };
 
 #ifdef CONFIG_OUTER_CACHE
@@ -74,6 +75,12 @@ static inline void outer_disable(void)
                 outer_cache.disable();
 }
 
+static inline void outer_resume(void)
+{
+        if (outer_cache.resume)
+                outer_cache.resume();
+}
+
 #else
 
 static inline void outer_inv_range(phys_addr_t start, phys_addr_t end)