1 files changed, 20 insertions, 2 deletions

diff --git a/include/asm-arm/plat-s3c/debug-macro.S b/include/asm-arm/plat-s3c/debug-macro.S
index a43bbfa90a0b..84c40b847da8 100644
--- a/include/asm-arm/plat-s3c/debug-macro.S
+++ b/include/asm-arm/plat-s3c/debug-macro.S
@@ -11,7 +11,26 @@
 
 #include <asm/plat-s3c/regs-serial.h>
 
-#define S3C2410_UART1_OFF (0x4000)
+/* The S3C2440 implementations are used by default as they are the
+ * most widely re-used */
+
+        .macro fifo_level_s3c2440 rd, rx
+                ldr     \rd, [ \rx, # S3C2410_UFSTAT ]
+                and     \rd, \rd, #S3C2440_UFSTAT_TXMASK
+        .endm
+
+#ifndef fifo_level
+#define fifo_level fifo_level_s3c2410
+#endif
+
+        .macro  fifo_full_s3c2440 rd, rx
+                ldr     \rd, [ \rx, # S3C2410_UFSTAT ]
+                tst     \rd, #S3C2440_UFSTAT_TXFULL
+        .endm
+
+#ifndef fifo_full
+#define fifo_full fifo_full_s3c2440
+#endif
 
         .macro  senduart,rd,rx
                 strb    \rd, [\rx, # S3C2410_UTXH ]
@@ -37,7 +56,6 @@
         .endm
 
         .macro  waituart,rd,rx
-
                 ldr     \rd, [ \rx, # S3C2410_UFCON ]
                 tst     \rd, #S3C2410_UFCON_FIFOMODE    @ fifo enabled?
                 beq     1001f                           @