[ARM] 4510/1: S3C: split debug-macro support into plat-s3c

Move the common parts of the debug macros into include/asm-arm/plat-s3c
ready to be used for the common S3C support.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 9 insertions, 43 deletions

diff --git a/include/asm-arm/arch-s3c2410/debug-macro.S b/include/asm-arm/arch-s3c2410/debug-macro.S
index 90dfba45a29..b0a44178b14 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