X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=include%2Fasm-arm%2Farch-netx%2Fdebug-macro.S;fp=include%2Fasm-arm%2Farch-netx%2Fdebug-macro.S;h=a940d0e80cb27c8ecfceed976603f0dbf7c0cc85;hb=f05f9504c50ed069377d37f02f22e7a16b5921de;hp=0000000000000000000000000000000000000000;hpb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;p=linux-2.6.git 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 000000000..a940d0e80 --- /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