Merge branch 'linux-next' of git://git.infradead.org/ubifs-2.6

[pandora-kernel.git] / arch / arm / boot / compressed / misc.c

diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c
index 3fc0841..9e6e512 100644 (file)
--- a/arch/arm/boot/compressed/misc.c
+++ b/arch/arm/boot/compressed/misc.c
@@ -18,7 +18,10 @@
 
 unsigned int __machine_arch_type;
 
-#include <linux/string.h>
+#include <linux/compiler.h>    /* for inline */
+#include <linux/types.h>       /* for size_t */
+#include <linux/stddef.h>      /* for NULL */
+#include <asm/string.h>
 
 #ifdef STANDALONE_DEBUG
 #define putstr printf
@@ -46,6 +49,21 @@ static void icedcc_putc(int ch)
 
        asm("mcr p14, 0, %0, c0, c5, 0" : : "r" (ch));
 }
+#elif defined(CONFIG_CPU_XSCALE)
+
+static void icedcc_putc(int ch)
+{
+       int status, i = 0x4000000;
+
+       do {
+               if (--i < 0)
+                       return;
+
+               asm volatile ("mrc p14, 0, %0, c14, c0, 0" : "=r" (status));
+       } while (status & (1 << 28));
+
+       asm("mcr p14, 0, %0, c8, c0, 0" : : "r" (ch));
+}
 
 #else