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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2006-03-16 15:50:34 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-03-21 17:05:58 -0500
commit71dccd0f158a8077c92d51f213b55991b7a0e47e (patch)
treee5a3f3284db0669b63ea8ad6a263f226aca48dd1 /include/asm-arm/arch-realview/debug-macro.S
parent268099e3ccca5a988632ce18abd21d809d632ddc (diff)
[ARM] Collect Primecell PL01x-based debug implementations together
Several ARM machine implementations used a PL01x primecell compatible serial port for debugging purposes, and indepdently implemented the low level debug macros every time. Provide a common implementation and convert these implementations to use this version. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-realview/debug-macro.S')
-rw-r--r--include/asm-arm/arch-realview/debug-macro.S18
1 files changed, 1 insertions, 17 deletions
diff --git a/include/asm-arm/arch-realview/debug-macro.S b/include/asm-arm/arch-realview/debug-macro.S
index 017ad996848d..f17efc65518a 100644
--- a/include/asm-arm/arch-realview/debug-macro.S
+++ b/include/asm-arm/arch-realview/debug-macro.S
@@ -11,8 +11,6 @@
11 * 11 *
12*/ 12*/
13 13
14#include <linux/amba/serial.h>
15
16 .macro addruart,rx 14 .macro addruart,rx
17 mrc p15, 0, \rx, c1, c0 15 mrc p15, 0, \rx, c1, c0
18 tst \rx, #1 @ MMU enabled? 16 tst \rx, #1 @ MMU enabled?
@@ -21,18 +19,4 @@
21 orr \rx, \rx, #0x00009000 19 orr \rx, \rx, #0x00009000
22 .endm 20 .endm
23 21
24 .macro senduart,rd,rx 22#include <asm/hardware/debug-pl01x.S>
25 strb \rd, [\rx, #UART01x_DR]
26 .endm
27
28 .macro waituart,rd,rx
291001: ldr \rd, [\rx, #0x18] @ UARTFLG
30 tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full
31 bne 1001b
32 .endm
33
34 .macro busyuart,rd,rx
351001: ldr \rd, [\rx, #0x18] @ UARTFLG
36 tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy
37 bne 1001b
38 .endm