diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2006-03-16 15:50:34 -0500 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-03-21 17:05:58 -0500 |
commit | 71dccd0f158a8077c92d51f213b55991b7a0e47e (patch) | |
tree | e5a3f3284db0669b63ea8ad6a263f226aca48dd1 /include/asm-arm/arch-versatile | |
parent | 268099e3ccca5a988632ce18abd21d809d632ddc (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-versatile')
-rw-r--r-- | include/asm-arm/arch-versatile/debug-macro.S | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/include/asm-arm/arch-versatile/debug-macro.S b/include/asm-arm/arch-versatile/debug-macro.S index ef6167116dbb..fe106d184e62 100644 --- a/include/asm-arm/arch-versatile/debug-macro.S +++ b/include/asm-arm/arch-versatile/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? |
@@ -22,18 +20,4 @@ | |||
22 | orr \rx, \rx, #0x00001000 | 20 | orr \rx, \rx, #0x00001000 |
23 | .endm | 21 | .endm |
24 | 22 | ||
25 | .macro senduart,rd,rx | 23 | #include <asm/hardware/debug-pl01x.S> |
26 | strb \rd, [\rx, #UART01x_DR] | ||
27 | .endm | ||
28 | |||
29 | .macro waituart,rd,rx | ||
30 | 1001: ldr \rd, [\rx, #0x18] @ UARTFLG | ||
31 | tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full | ||
32 | bne 1001b | ||
33 | .endm | ||
34 | |||
35 | .macro busyuart,rd,rx | ||
36 | 1001: ldr \rd, [\rx, #0x18] @ UARTFLG | ||
37 | tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy | ||
38 | bne 1001b | ||
39 | .endm | ||