Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-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 0af3772..283891c 100644 (file)
--- a/arch/arm/boot/compressed/misc.c
+++ b/arch/arm/boot/compressed/misc.c
@@ -30,6 +30,9 @@ static void putstr(const char *ptr);
 #include <asm/arch/uncompress.h>
 
 #ifdef CONFIG_DEBUG_ICEDCC
+
+#ifdef CONFIG_CPU_V6
+
 static void icedcc_putc(int ch)
 {
        int status, i = 0x4000000;
@@ -38,12 +41,30 @@ static void icedcc_putc(int ch)
                if (--i < 0)
                        return;
 
-               asm("mrc p14, 0, %0, c0, c0, 0" : "=r" (status));
+               asm volatile ("mrc p14, 0, %0, c0, c1, 0" : "=r" (status));
+       } while (status & (1 << 29));
+
+       asm("mcr p14, 0, %0, c0, c5, 0" : : "r" (ch));
+}
+
+#else
+
+static void icedcc_putc(int ch)
+{
+       int status, i = 0x4000000;
+
+       do {
+               if (--i < 0)
+                       return;
+
+               asm volatile ("mrc p14, 0, %0, c0, c0, 0" : "=r" (status));
        } while (status & 2);
 
-       asm("mcr p15, 0, %0, c1, c0, 0" : : "r" (ch));
+       asm("mcr p14, 0, %0, c1, c0, 0" : : "r" (ch));
 }
 
+#endif
+
 #define putc(ch)       icedcc_putc(ch)
 #define flush()        do { } while (0)
 #endif