2 files changed, 66 insertions, 43 deletions

diff --git a/include/asm-arm/arch-s3c2410/debug-macro.S b/include/asm-arm/arch-s3c2410/debug-macro.S
index 90dfba45a291..b0a44178b14e 100644
--- a/include/asm-arm/arch-s3c2410/debug-macro.S
+++ b/include/asm-arm/arch-s3c2410/debug-macro.S
@@ -13,13 +13,15 @@
 */
 
 #include <asm/arch/map.h>
-#include <asm/plat-s3c/regs-serial.h>
 #include <asm/arch/regs-gpio.h>
 
+#include <asm/plat-s3c/regs-serial.h>
+#include <asm/plat-s3c/debug-macro.S>
+
 #define S3C2410_UART1_OFF (0x4000)
 #define SHIFT_2440TXF (14-9)
 
-                .macro addruart, rx
+        .macro addruart, rx
                 mrc     p15, 0, \rx, c1, c0
                 tst     \rx, #1
                 ldreq   \rx, = S3C24XX_PA_UART
@@ -27,18 +29,9 @@
 #if CONFIG_DEBUG_S3C2410_UART != 0
                 add     \rx, \rx, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C2410_UART)
 #endif
-                .endm
+        .endm
 
-                .macro  senduart,rd,rx
-                strb    \rd, [\rx, # S3C2410_UTXH ]
-                .endm
-
-                .macro  busyuart, rd, rx
-                ldr     \rd, [ \rx, # S3C2410_UFCON ]
-                tst     \rd, #S3C2410_UFCON_FIFOMODE    @ fifo enabled?
-                beq     1001f                           @
-                @ FIFO enabled...
-1003:
+        .macro fifo_full rd, rx
                 @ check for arm920 vs arm926. currently assume all arm926
                 @ devices have an 64 byte FIFO identical to the s3c2440
                 mrc     p15, 0, \rd, c0, c0
@@ -57,25 +50,9 @@
                 ldr     \rd, [ \rx, # S3C2410_UFSTAT ]
                 moveq   \rd, \rd, lsr #SHIFT_2440TXF
                 tst     \rd, #S3C2410_UFSTAT_TXFULL
-                bne     1003b
-                b       1002f
-
-1001:
-                @ busy waiting for non fifo
-                ldr     \rd, [ \rx, # S3C2410_UTRSTAT ]
-                tst     \rd, #S3C2410_UTRSTAT_TXFE
-                beq     1001b
+        .endm
 
-1002:           @ exit busyuart
-                .endm
-
-                .macro  waituart,rd,rx
-
-                ldr     \rd, [ \rx, # S3C2410_UFCON ]
-                tst     \rd, #S3C2410_UFCON_FIFOMODE    @ fifo enabled?
-                beq     1001f                           @
-                @ FIFO enabled...
-1003:
+        .macro fifo_level rd, rx
                 mrc     p15, 0, \rd, c1, c0
                 tst     \rd, #1
                 addeq   \rd, \rx, #(S3C24XX_PA_GPIO - S3C24XX_PA_UART)
@@ -88,15 +65,4 @@
                 ldr     \rd, [ \rx, # S3C2410_UFSTAT ]
                 andne   \rd, \rd, #S3C2410_UFSTAT_TXMASK
                 andeq   \rd, \rd, #S3C2440_UFSTAT_TXMASK
-                teq     \rd, #0
-                bne     1003b
-                b       1002f
-
-1001:
-                @ idle waiting for non fifo
-                ldr     \rd, [ \rx, # S3C2410_UTRSTAT ]
-                tst     \rd, #S3C2410_UTRSTAT_TXFE
-                beq     1001b
-
-1002:           @ exit busyuart
-                .endm
+        .endm
diff --git a/include/asm-arm/plat-s3c/debug-macro.S b/include/asm-arm/plat-s3c/debug-macro.S
new file mode 100644
index 000000000000..a43bbfa90a0b
--- /dev/null
+++ b/include/asm-arm/plat-s3c/debug-macro.S
@@ -0,0 +1,57 @@
+/* linux/include/asm-arm/plat-s3c/debug-macro.S
+ *
+ * Copyright 2005, 2007 Simtec Electronics
+ *      http://armlinux.simtec.co.uk/
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <asm/plat-s3c/regs-serial.h>
+
+#define S3C2410_UART1_OFF (0x4000)
+
+        .macro  senduart,rd,rx
+                strb    \rd, [\rx, # S3C2410_UTXH ]
+        .endm
+
+        .macro  busyuart, rd, rx
+                ldr     \rd, [ \rx, # S3C2410_UFCON ]
+                tst     \rd, #S3C2410_UFCON_FIFOMODE    @ fifo enabled?
+                beq     1001f                           @
+                @ FIFO enabled...
+1003:
+                fifo_full \rd, \rx
+                bne     1003b
+                b       1002f
+
+1001:
+                @ busy waiting for non fifo
+                ldr     \rd, [ \rx, # S3C2410_UTRSTAT ]
+                tst     \rd, #S3C2410_UTRSTAT_TXFE
+                beq     1001b
+
+1002:           @ exit busyuart
+        .endm
+
+        .macro  waituart,rd,rx
+
+                ldr     \rd, [ \rx, # S3C2410_UFCON ]
+                tst     \rd, #S3C2410_UFCON_FIFOMODE    @ fifo enabled?
+                beq     1001f                           @
+                @ FIFO enabled...
+1003:
+                fifo_level \rd, \rx
+                teq     \rd, #0
+                bne     1003b
+                b       1002f
+1001:
+                @ idle waiting for non fifo
+                ldr     \rd, [ \rx, # S3C2410_UTRSTAT ]
+                tst     \rd, #S3C2410_UTRSTAT_TXFE
+                beq     1001b
+
+1002:           @ exit busyuart
+        .endm