Merge tag 'fcoe1' into fixes

[cascardo/linux.git] / arch / arm / boot / compressed / debug.S

diff --git a/arch/arm/boot/compressed/debug.S b/arch/arm/boot/compressed/debug.S
index 6e8382d..5392ee6 100644 (file)
--- a/arch/arm/boot/compressed/debug.S
+++ b/arch/arm/boot/compressed/debug.S
@@ -1,6 +1,8 @@
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 
+#ifndef CONFIG_DEBUG_SEMIHOSTING
+
 #include CONFIG_DEBUG_LL_INCLUDE
 
 ENTRY(putc)
@@ -10,3 +12,29 @@ ENTRY(putc)
        busyuart r3, r1
        mov      pc, lr
 ENDPROC(putc)
+
+#else
+
+ENTRY(putc)
+       adr     r1, 1f
+       ldmia   r1, {r2, r3}
+       add     r2, r2, r1
+       ldr     r1, [r2, r3]
+       strb    r0, [r1]
+       mov     r0, #0x03               @ SYS_WRITEC
+   ARM(        svc     #0x123456       )
+ THUMB(        svc     #0xab           )
+       mov     pc, lr
+       .align  2
+1:     .word   _GLOBAL_OFFSET_TABLE_ - .
+       .word   semi_writec_buf(GOT)
+ENDPROC(putc)
+
+       .bss
+       .global semi_writec_buf
+       .type   semi_writec_buf, %object
+semi_writec_buf:
+       .space  4
+       .size   semi_writec_buf, 4
+
+#endif