diff options
author | Andrew Victor <andrew@sanpeople.com> | 2007-02-05 05:42:07 -0500 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-02-08 09:50:56 -0500 |
commit | 9d0412680e6c7b685ee466842047bcfb924d6dc5 (patch) | |
tree | c79300964ef1aca5d24571696f95e76b37c14679 /include/asm-arm/arch-at91/debug-macro.S | |
parent | a93d48cc6019f84394b31d10c0d830a3b71696be (diff) |
[ARM] 4124/1: Rename mach-at91rm9200 and arch-at91rm9200 directories
Now that Linux includes support for the Atmel AT91SAM9260 and
AT91SAM9261 processors in addition to the original Atmel AT91RM9200
(with support for more AT91 processors pending), the "mach-at91rm9200"
and "arch-at91rm9200" directories should be renamed to indicate their
more generic nature.
The following git commands should be run BEFORE applying this patch:
git-mv arch/arm/mach-at91rm9200 arch/arm/mach-at91
git-mv include/asm-arm/arch-at91rm9200 include/asm-arm/arch-at91
Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-at91/debug-macro.S')
-rw-r--r-- | include/asm-arm/arch-at91/debug-macro.S | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91/debug-macro.S b/include/asm-arm/arch-at91/debug-macro.S new file mode 100644 index 000000000000..20721ef1ed1b --- /dev/null +++ b/include/asm-arm/arch-at91/debug-macro.S | |||
@@ -0,0 +1,39 @@ | |||
1 | /* | ||
2 | * include/asm-arm/arch-at91/debug-macro.S | ||
3 | * | ||
4 | * Copyright (C) 2003-2005 SAN People | ||
5 | * | ||
6 | * Debugging macro include header | ||
7 | * | ||
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. | ||
11 | * | ||
12 | */ | ||
13 | |||
14 | #include <asm/hardware.h> | ||
15 | #include <asm/arch/at91_dbgu.h> | ||
16 | |||
17 | .macro addruart,rx | ||
18 | mrc p15, 0, \rx, c1, c0 | ||
19 | tst \rx, #1 @ MMU enabled? | ||
20 | ldreq \rx, =AT91_BASE_SYS @ System peripherals (phys address) | ||
21 | ldrne \rx, =AT91_VA_BASE_SYS @ System peripherals (virt address) | ||
22 | .endm | ||
23 | |||
24 | .macro senduart,rd,rx | ||
25 | strb \rd, [\rx, #AT91_DBGU_THR] @ Write to Transmitter Holding Register | ||
26 | .endm | ||
27 | |||
28 | .macro waituart,rd,rx | ||
29 | 1001: ldr \rd, [\rx, #AT91_DBGU_SR] @ Read Status Register | ||
30 | tst \rd, #AT91_DBGU_TXRDY @ DBGU_TXRDY = 1 when ready to transmit | ||
31 | beq 1001b | ||
32 | .endm | ||
33 | |||
34 | .macro busyuart,rd,rx | ||
35 | 1001: ldr \rd, [\rx, #AT91_DBGU_SR] @ Read Status Register | ||
36 | tst \rd, #AT91_DBGU_TXEMPTY @ DBGU_TXEMPTY = 1 when transmission complete | ||
37 | beq 1001b | ||
38 | .endm | ||
39 | |||