-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
omap: headers: Split debug-macro.S for mach-omap1 and mach-omap2
This also creates the include/mach subdirectories under mach-omap1 and mach-omap2. Signed-off-by: Tony Lindgren <tony@atomide.com>
- Loading branch information
Tony Lindgren
committed
Oct 20, 2009
1 parent
74cda9a
commit aca59b8
Showing
2 changed files
with
47 additions
and
13 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,45 @@ | ||
/* arch/arm/mach-omap1/include/mach/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, #0xff000000 @ physical base address | ||
movne \rx, #0xfe000000 @ virtual base | ||
orr \rx, \rx, #0x00fb0000 | ||
#ifdef CONFIG_OMAP_LL_DEBUG_UART3 | ||
orr \rx, \rx, #0x00009000 @ UART 3 | ||
#endif | ||
#if defined(CONFIG_OMAP_LL_DEBUG_UART2) || defined(CONFIG_OMAP_LL_DEBUG_UART3) | ||
orr \rx, \rx, #0x00000800 @ UART 2 & 3 | ||
#endif | ||
.endm | ||
|
||
.macro senduart,rd,rx | ||
strb \rd, [\rx] | ||
.endm | ||
|
||
.macro busyuart,rd,rx | ||
1001: ldrb \rd, [\rx, #(0x5 << 2)] @ OMAP-1510 and friends | ||
and \rd, \rd, #0x60 | ||
teq \rd, #0x60 | ||
beq 1002f | ||
ldrb \rd, [\rx, #(0x5 << 0)] @ OMAP-730 only | ||
and \rd, \rd, #0x60 | ||
teq \rd, #0x60 | ||
bne 1001b | ||
1002: | ||
.endm | ||
|
||
.macro waituart,rd,rx | ||
.endm |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters