Merge branch 'for-rmk' of git://gitorious.org/linux-gemini/mainline into devel

[linux-2.6-omap-h63xx.git] / arch / arm / boot / compressed / misc.c

diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c
index 3fc08413fff05803a3f555de749917b56962b966..393c8164131484b03c7f0fa4561d294eb8bd0c31 100644 (file)
--- a/arch/arm/boot/compressed/misc.c
+++ b/arch/arm/boot/compressed/misc.c
@@ -46,6 +46,21 @@ 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