Merge branch 'pending-misc' (early part) into devel

diff --git a/MAINTAINERS b/MAINTAINERS
index 16129e6..7d4b5cc 100644 (file)
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -771,6 +771,14 @@ ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
 M:     Michael Petchkovsky <mkpetch@internode.on.net>
 S:     Maintained
 
+ARM/NOMADIK ARCHITECTURE
+M:     Alessandro Rubini <rubini@unipv.it>
+M:     STEricsson <STEricsson_nomadik_linux@list.st.com>
+L:     linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S:     Maintained
+F:     arch/arm/mach-nomadik/
+F:     arch/arm/plat-nomadik/
+
 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
 M:     Nelson Castillo <arhuaco@freaks-unidos.net>
 L:     openmoko-kernel@lists.openmoko.org (subscribers-only)

diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index cefedf0..bc2ff8b 100644 (file)
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -125,8 +125,10 @@
  * private definitions which should NOT be used outside memory.h
  * files.  Use virt_to_phys/phys_to_virt/__pa/__va instead.
  */
+#ifndef __virt_to_phys
 #define __virt_to_phys(x)      ((x) - PAGE_OFFSET + PHYS_OFFSET)
 #define __phys_to_virt(x)      ((x) - PHYS_OFFSET + PAGE_OFFSET)
+#endif
 
 /*
  * Convert a physical address to a Page Frame Number and back

diff --git a/arch/arm/include/asm/swab.h b/arch/arm/include/asm/swab.h
index ca2bf2f..9997ad2 100644 (file)
--- a/arch/arm/include/asm/swab.h
+++ b/arch/arm/include/asm/swab.h
@@ -22,6 +22,24 @@
 #  define __SWAB_64_THRU_32__
 #endif
 
+#if defined(__KERNEL__) && __LINUX_ARM_ARCH__ >= 6
+
+static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
+{
+       __asm__ ("rev16 %0, %1" : "=r" (x) : "r" (x));
+       return x;
+}
+#define __arch_swab16 __arch_swab16
+
+static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
+{
+       __asm__ ("rev %0, %1" : "=r" (x) : "r" (x));
+       return x;
+}
+#define __arch_swab32 __arch_swab32
+
+#else
+
 static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
 {
        __u32 t;
@@ -48,3 +66,4 @@ static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
 
 #endif
 
+#endif

diff --git a/arch/arm/mach-bcmring/include/mach/io.h b/arch/arm/mach-bcmring/include/mach/io.h
index 4db0eff..dae5e9b 100644 (file)
--- a/arch/arm/mach-bcmring/include/mach/io.h
+++ b/arch/arm/mach-bcmring/include/mach/io.h
@@ -23,34 +23,11 @@
 
 #define IO_SPACE_LIMIT 0xffffffff
 
-#define __io(a)         ((void __iomem *)HW_IO_PHYS_TO_VIRT(a))
-
-/* Do not enable mem_pci for a big endian arm architecture or unexpected byteswaps will */
-/* happen in readw/writew etc. */
-
-#define readb(c)        __raw_readb(c)
-#define readw(c)        __raw_readw(c)
-#define readl(c)        __raw_readl(c)
-#define readb_relaxed(addr) readb(addr)
-#define readw_relaxed(addr) readw(addr)
-#define readl_relaxed(addr) readl(addr)
-
-#define readsb(p, d, l)   __raw_readsb(p, d, l)
-#define readsw(p, d, l)   __raw_readsw(p, d, l)
-#define readsl(p, d, l)   __raw_readsl(p, d, l)
-
-#define writeb(v, c)     __raw_writeb(v, c)
-#define writew(v, c)     __raw_writew(v, c)
-#define writel(v, c)     __raw_writel(v, c)
-
-#define writesb(p, d, l)  __raw_writesb(p, d, l)
-#define writesw(p, d, l)  __raw_writesw(p, d, l)
-#define writesl(p, d, l)  __raw_writesl(p, d, l)
-
-#define memset_io(c, v, l)    _memset_io((c), (v), (l))
-#define memcpy_fromio(a, c, l)    _memcpy_fromio((a), (c), (l))
-#define memcpy_toio(c, a, l)  _memcpy_toio((c), (a), (l))
-
-#define eth_io_copy_and_sum(s, c, l, b) eth_copy_and_sum((s), (c), (l), (b))
+/*
+ * We don't actually have real ISA nor PCI buses, but there is so many
+ * drivers out there that might just work if we fake them...
+ */
+#define __io(a)                __typesafe_io(a)
+#define __mem_pci(a)   (a)
 
 #endif

diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 9264d81..7b7d4c3 100644 (file)
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -774,5 +774,5 @@ config CACHE_XSC3L2
 
 config ARM_L1_CACHE_SHIFT
        int
-       default 6 if ARCH_OMAP3
+       default 6 if ARCH_OMAP3 || ARCH_S5PC1XX
        default 5

diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index b480f1d..747f9a9 100644 (file)
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -99,18 +99,25 @@ void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask)
 
        l2x0_base = base;
 
-       /* disable L2X0 */
-       writel(0, l2x0_base + L2X0_CTRL);
+       /*
+        * Check if l2x0 controller is already enabled.
+        * If you are booting from non-secure mode
+        * accessing the below registers will fault.
+        */
+       if (!(readl(l2x0_base + L2X0_CTRL) & 1)) {
 
-       aux = readl(l2x0_base + L2X0_AUX_CTRL);
-       aux &= aux_mask;
-       aux |= aux_val;
-       writel(aux, l2x0_base + L2X0_AUX_CTRL);
+               /* l2x0 controller is disabled */
 
-       l2x0_inv_all();
+               aux = readl(l2x0_base + L2X0_AUX_CTRL);
+               aux &= aux_mask;
+               aux |= aux_val;
+               writel(aux, l2x0_base + L2X0_AUX_CTRL);
 
-       /* enable L2X0 */
-       writel(1, l2x0_base + L2X0_CTRL);
+               l2x0_inv_all();
+
+               /* enable L2X0 */
+               writel(1, l2x0_base + L2X0_CTRL);
+       }
 
        outer_cache.inv_range = l2x0_inv_range;
        outer_cache.clean_range = l2x0_clean_range;

diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 705a589..90d168a 100644 (file)
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -56,7 +56,7 @@ static void mmci_set_clkreg(struct mmci_host *host, unsigned int desired)
                                clk = 255;
                        host->cclk = host->mclk / (2 * (clk + 1));
                }
-               if (host->hw_designer == 0x80)
+               if (host->hw_designer == AMBA_VENDOR_ST)
                        clk |= MCI_FCEN; /* Bug fix in ST IP block */
                clk |= MCI_CLK_ENABLE;
                /* This hasn't proven to be worthwhile */