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authorAndrew Victor <andrew@sanpeople.com>2007-02-05 05:42:07 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-02-08 09:50:56 -0500
commit9d0412680e6c7b685ee466842047bcfb924d6dc5 (patch)
treec79300964ef1aca5d24571696f95e76b37c14679 /include/asm-arm/arch-at91/system.h
parenta93d48cc6019f84394b31d10c0d830a3b71696be (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/system.h')
-rw-r--r--include/asm-arm/arch-at91/system.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91/system.h b/include/asm-arm/arch-at91/system.h
new file mode 100644
index 000000000000..6bf846098ea9
--- /dev/null
+++ b/include/asm-arm/arch-at91/system.h
@@ -0,0 +1,53 @@
1/*
2 * include/asm-arm/arch-at91/system.h
3 *
4 * Copyright (C) 2003 SAN People
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21#ifndef __ASM_ARCH_SYSTEM_H
22#define __ASM_ARCH_SYSTEM_H
23
24#include <asm/hardware.h>
25#include <asm/arch/at91_st.h>
26#include <asm/arch/at91_dbgu.h>
27
28static inline void arch_idle(void)
29{
30 /*
31 * Disable the processor clock. The processor will be automatically
32 * re-enabled by an interrupt or by a reset.
33 */
34// at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
35
36 /*
37 * Set the processor (CP15) into 'Wait for Interrupt' mode.
38 * Unlike disabling the processor clock via the PMC (above)
39 * this allows the processor to be woken via JTAG.
40 */
41 cpu_do_idle();
42}
43
44void (*at91_arch_reset)(void);
45
46static inline void arch_reset(char mode)
47{
48 /* call the CPU-specific reset function */
49 if (at91_arch_reset)
50 (at91_arch_reset)();
51}
52
53#endif