From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/plat-tcc/include/mach/debug-macro.S | 32 ++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 arch/arm/plat-tcc/include/mach/debug-macro.S (limited to 'arch/arm/plat-tcc/include/mach/debug-macro.S') diff --git a/arch/arm/plat-tcc/include/mach/debug-macro.S b/arch/arm/plat-tcc/include/mach/debug-macro.S new file mode 100644 index 00000000..7662f736 --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/debug-macro.S @@ -0,0 +1,32 @@ +/* + * Copyright (C) 1994-1999 Russell King + * Copyright (C) 2008-2009 Telechips + * Copyright (C) 2009 Hans J. Koch + * + * 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. + * + */ + + .macro addruart, rp, rv + moveq \rp, #0x90000000 @ physical base address + movne \rv, #0xF1000000 @ virtual base + orr \rp, \rp, #0x00007000 @ UART0 + orr \rv, \rv, #0x00007000 @ UART0 + .endm + + .macro senduart,rd,rx + strb \rd, [\rx, #0x44] + .endm + + .macro waituart,rd,rx + .endm + + .macro busyuart,rd,rx +1001: + ldr \rd, [\rx, #0x14] + tst \rd, #0x20 + + beq 1001b + .endm -- cgit v1.2.3