diff options
Diffstat (limited to 'arch/arm/boot/compressed/debug.S')
-rw-r--r-- | arch/arm/boot/compressed/debug.S | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/boot/compressed/debug.S b/arch/arm/boot/compressed/debug.S new file mode 100644 index 000000000000..6e8382d5b7a4 --- /dev/null +++ b/arch/arm/boot/compressed/debug.S | |||
@@ -0,0 +1,12 @@ | |||
1 | #include <linux/linkage.h> | ||
2 | #include <asm/assembler.h> | ||
3 | |||
4 | #include CONFIG_DEBUG_LL_INCLUDE | ||
5 | |||
6 | ENTRY(putc) | ||
7 | addruart r1, r2, r3 | ||
8 | waituart r3, r1 | ||
9 | senduart r0, r1 | ||
10 | busyuart r3, r1 | ||
11 | mov pc, lr | ||
12 | ENDPROC(putc) | ||