diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2006-03-16 15:40:25 -0500 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-03-21 17:05:57 -0500 |
| commit | 268099e3ccca5a988632ce18abd21d809d632ddc (patch) | |
| tree | eb060cc006e441742b1035d1a69e4d2d79e83e22 /include/asm-arm/arch-ixp4xx | |
| parent | 22398f57b6372f3150f9ebb4b6d0aa4bf98c5dfb (diff) | |
[ARM] Collect 8250-based debug implementations together
Several ARM machine implementations used an 8250 compatible 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-ixp4xx')
| -rw-r--r-- | include/asm-arm/arch-ixp4xx/debug-macro.S | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/include/asm-arm/arch-ixp4xx/debug-macro.S b/include/asm-arm/arch-ixp4xx/debug-macro.S index 2e23651e217f..37bc8ef23e67 100644 --- a/include/asm-arm/arch-ixp4xx/debug-macro.S +++ b/include/asm-arm/arch-ixp4xx/debug-macro.S | |||
| @@ -20,16 +20,5 @@ | |||
| 20 | @ byte writes used - Big Endian. | 20 | @ byte writes used - Big Endian. |
| 21 | .endm | 21 | .endm |
| 22 | 22 | ||
| 23 | .macro senduart,rd,rx | 23 | #define UART_SHIFT 2 |
| 24 | strb \rd, [\rx] | 24 | #include <asm/hardware/debug-8250.S> |
| 25 | .endm | ||
| 26 | |||
| 27 | .macro waituart,rd,rx | ||
| 28 | 1002: ldrb \rd, [\rx, #0x14] | ||
| 29 | and \rd, \rd, #0x60 @ check THRE and TEMT bits | ||
| 30 | teq \rd, #0x60 | ||
| 31 | bne 1002b | ||
| 32 | .endm | ||
| 33 | |||
| 34 | .macro busyuart,rd,rx | ||
| 35 | .endm | ||