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authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-28 13:53:03 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-28 13:53:03 -0800
commitca9ba4471c1203bb6e759b76e83167fec54fe590 (patch)
tree8aeb359631742f77f635cb5ff785bea9132502f9 /arch/arm/boot
parentd4965b3e2ff94d0c7b7e6e7e9794b54950a2f4b9 (diff)
parentc4713074375c61f939310b04e92090afe29810dc (diff)
downloadtalos-obmc-linux-ca9ba4471c1203bb6e759b76e83167fec54fe590.tar.gz
talos-obmc-linux-ca9ba4471c1203bb6e759b76e83167fec54fe590.zip
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm: [ARM] 3388/1: ixp23xx: add core ixp23xx support [ARM] 3417/1: add support for logicpd pxa270 card engine [ARM] 3387/1: ixp23xx: add defconfig [ARM] 3377/2: add support for intel xsc3 core [ARM] Move ice-dcc code into misc.c [ARM] Fix decompressor serial IO to give CRLF not LFCR [ARM] proc-v6: mark page table walks outer-cacheable, shared. Enable NX. [ARM] nommu: trivial patch for arch/arm/lib/Makefile [ARM] 3416/1: Update LART site URL [ARM] 3415/1: Akita: Add missing EXPORT_SYMBOL [ARM] 3414/1: ep93xx: reset ethernet controller before uncompressing
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/compressed/Makefile4
-rw-r--r--arch/arm/boot/compressed/ice-dcc.S17
-rw-r--r--arch/arm/boot/compressed/misc.c41
3 files changed, 31 insertions, 31 deletions
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
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