diff options
| author | Sascha Hauer <sascha@saschahauer.de> | 2006-06-19 18:27:53 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-06-19 18:27:53 +0400 |
| commit | bb6d8c8828123e01e2ae6c9d9c4870477889fd94 (patch) | |
| tree | 43d7a6ec2cc15f1bf8810a65aa38d508c7fa955a /include/asm-arm/arch-netx/debug-macro.S | |
| parent | 3095faf5295f2da9118469c925d2cfb7775ad287 (diff) | |
| download | linux-bb6d8c8828123e01e2ae6c9d9c4870477889fd94.tar.xz | |
[ARM] 3567/2: arm: base support for Hilscher netX
Patch from Sascha Hauer
This patch adds the base support for Hilscher's netX network
processors.
Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-netx/debug-macro.S')
| -rw-r--r-- | include/asm-arm/arch-netx/debug-macro.S | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/asm-arm/arch-netx/debug-macro.S b/include/asm-arm/arch-netx/debug-macro.S new file mode 100644 index 000000000000..a940d0e80cb2 --- /dev/null +++ b/include/asm-arm/arch-netx/debug-macro.S @@ -0,0 +1,38 @@ +/* linux/include/asm-arm/arch-netx/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * 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 "hardware.h" + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #0x00100000 @ physical + movne \rx, #io_p2v(0x00100000) @ virtual + orr \rx, \rx, #0x00000a00 + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #0] + .endm + + .macro busyuart,rd,rx +1002: ldr \rd, [\rx, #0x18] + tst \rd, #(1 << 3) + bne 1002b + .endm + + .macro waituart,rd,rx +1001: ldr \rd, [\rx, #0x18] + tst \rd, #(1 << 3) + bne 1001b + .endm |