| /* 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 |