1 files changed, 57 insertions, 0 deletions
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

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 @@
	1	/* linux/include/asm-arm/plat-s3c/debug-macro.S
	2	*
	3	* Copyright 2005, 2007 Simtec Electronics
	4	* http://armlinux.simtec.co.uk/
	5	* Ben Dooks <ben@simtec.co.uk>
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License version 2 as
	9	* published by the Free Software Foundation.
	10	*/
	11
	12	#include <asm/plat-s3c/regs-serial.h>
	13
	14	#define S3C2410_UART1_OFF (0x4000)
	15
	16	.macro senduart,rd,rx
	17	strb \rd, [\rx, # S3C2410_UTXH ]
	18	.endm
	19
	20	.macro busyuart, rd, rx
	21	ldr \rd, [ \rx, # S3C2410_UFCON ]
	22	tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled?
	23	beq 1001f @
	24	@ FIFO enabled...
	25	1003:
	26	fifo_full \rd, \rx
	27	bne 1003b
	28	b 1002f
	29
	30	1001:
	31	@ busy waiting for non fifo
	32	ldr \rd, [ \rx, # S3C2410_UTRSTAT ]
	33	tst \rd, #S3C2410_UTRSTAT_TXFE
	34	beq 1001b
	35
	36	1002: @ exit busyuart
	37	.endm
	38
	39	.macro waituart,rd,rx
	40
	41	ldr \rd, [ \rx, # S3C2410_UFCON ]
	42	tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled?
	43	beq 1001f @
	44	@ FIFO enabled...
	45	1003:
	46	fifo_level \rd, \rx
	47	teq \rd, #0
	48	bne 1003b
	49	b 1002f
	50	1001:
	51	@ idle waiting for non fifo
	52	ldr \rd, [ \rx, # S3C2410_UTRSTAT ]
	53	tst \rd, #S3C2410_UTRSTAT_TXFE
	54	beq 1001b
	55
	56	1002: @ exit busyuart
	57	.endm