34 lines · 860 B · Assembly
RawDownload
/* linux/include/asm-arm/arch-imx/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. **/ 		.macro	addruart,rx		mrc	p15, 0, \rx, c1, c0		tst	\rx, #1			@ MMU enabled?		moveq	\rx, #0x00000000	@ physical		movne	\rx, #0xe0000000	@ virtual		orreq	\rx, \rx, #0x00200000	@ physical		orr	\rx, \rx, #0x00006000	@ UART1 offset		.endm 		.macro	senduart,rd,rx		str	\rd, [\rx, #0x40]	@ TXDATA		.endm 		.macro	waituart,rd,rx		.endm 		.macro	busyuart,rd,rx1002:		ldr	\rd, [\rx, #0x98]	@ SR2		tst	\rd, #1 << 3		@ TXDC		beq	1002b			@ wait until transmit done		.endm

Keyboard shortcuts

General

Show keyboard shortcuts
?
Focus the current search
/

Issues and pull requests

Open filters
f

Issues, pull requests and Inbox

Select next item
j↓
Select previous item
k↑
Open selected item
Enter
Dismiss filters or clear selection
Esc

Repository code

Go to file
t