1 /* arch/arm/mach-h720x/include/mach/debug-macro.S
3 * Debugging macro include header
5 * Copyright (C) 1994-1999 Russell King
6 * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
14 #include <mach/hardware.h>
19 .macro addruart, rp, rv, tmp
20 mov \rp, #0x00020000 @ UART1
21 add \rv, \rp, #io_virt @ virtual address
22 add \rp, \rp, #io_phys @ physical base address
26 str \rd, [\rx, #0x0] @ UARTDR
31 1001: ldr \rd, [\rx, #0x18] @ UARTFLG
32 tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full
37 1001: ldr \rd, [\rx, #0x18] @ UARTFLG
38 tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy