5 files changed, 39 insertions, 33 deletions

diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index a174d63395ea..ec9c400c7f82 100644
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -1,6 +1,9 @@
 #
 # arch/arm/boot/Makefile
 #
+# This file is included by the global makefile so that you can add your own
+# architecture-specific flags and dependencies.
+#
 # This file is subject to the terms and conditions of the GNU General Public
 # License.  See the file "COPYING" in the main directory of this archive
 # for more details.
@@ -73,7 +76,7 @@ $(obj)/bootpImage: $(obj)/bootp/bootp FORCE
         $(call if_changed,objcopy)
         @echo '  Kernel: $@ is ready'
 
-.PHONY: initrd FORCE
+PHONY += initrd FORCE
 initrd:
         @test "$(INITRD_PHYS)" != "" || \
         (echo This machine does not support INITRD; exit -1)
diff --git a/arch/arm/boot/bootp/Makefile b/arch/arm/boot/bootp/Makefile
index 8e8879b6b3d7..c394e305447c 100644
--- a/arch/arm/boot/bootp/Makefile
+++ b/arch/arm/boot/bootp/Makefile
@@ -1,6 +1,9 @@
 #
 # linux/arch/arm/boot/bootp/Makefile
 #
+# This file is included by the global makefile so that you can add your own
+# architecture-specific flags and dependencies.
+#
 
 LDFLAGS_bootp   :=-p --no-undefined -X \
                  --defsym initrd_phys=$(INITRD_PHYS) \
@@ -21,4 +24,4 @@ $(obj)/kernel.o: arch/arm/boot/zImage FORCE
 
 $(obj)/initrd.o: $(INITRD) FORCE
 
-.PHONY: $(INITRD) FORCE
+PHONY += $(INITRD) FORCE
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 35ffe0f4ece7..2adc1527e0eb 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -50,10 +50,6 @@ ifeq ($(CONFIG_ARCH_AT91RM9200),y)
 OBJS            += head-at91rm9200.o
 endif
 
-ifeq ($(CONFIG_DEBUG_ICEDCC),y)
-OBJS            += ice-dcc.o
-endif
-
 ifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
 OBJS            += big-endian.o
 endif
diff --git a/arch/arm/boot/compressed/ice-dcc.S b/arch/arm/boot/compressed/ice-dcc.S
deleted file mode 100644
index 104377a199bb..000000000000
--- a/arch/arm/boot/compressed/ice-dcc.S
+++ /dev/null
@@ -1,17 +0,0 @@
-
-
-        .text
-
-        .global icedcc_putc
-
-icedcc_putc:
-        mov     r2, #0x4000000
-1:
-        subs    r2, r2, #1
-        movlt   pc, r14
-        mrc     p14, 0, r1, c0, c0, 0
-        tst     r1, #2
-        bne     1b
-
-        mcr     p14, 0, r0, c1, c0, 0
-        mov     pc, r14
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c
index 5ab94584baee..0af3772efcb7 100644
--- a/arch/arm/boot/compressed/misc.c
+++ b/arch/arm/boot/compressed/misc.c
@@ -20,24 +20,45 @@ unsigned int __machine_arch_type;
 
 #include <linux/string.h>
 
-#include <asm/arch/uncompress.h>
-
 #ifdef STANDALONE_DEBUG
 #define putstr printf
-#endif
+#else
+
+static void putstr(const char *ptr);
+
+#include <linux/compiler.h>
+#include <asm/arch/uncompress.h>
 
 #ifdef CONFIG_DEBUG_ICEDCC
-#define putstr icedcc_putstr
-#define putc icedcc_putc
+static void icedcc_putc(int ch)
+{
+        int status, i = 0x4000000;
 
-extern void icedcc_putc(int ch);
+        do {
+                if (--i < 0)
+                        return;
 
-static void
-icedcc_putstr(const char *ptr)
+                asm("mrc p14, 0, %0, c0, c0, 0" : "=r" (status));
+        } while (status & 2);
+
+        asm("mcr p15, 0, %0, c1, c0, 0" : : "r" (ch));
+}
+
+#define putc(ch)        icedcc_putc(ch)
+#define flush() do { } while (0)
+#endif
+
+static void putstr(const char *ptr)
 {
-        for (; *ptr != '\0'; ptr++) {
-                icedcc_putc(*ptr);
+        char c;
+
+        while ((c = *ptr++) != '\0') {
+                if (c == '\n')
+                        putc('\r');
+                putc(c);
         }
+
+        flush();
 }
 
 #endif