diff options
author | Andrew Victor <andrew@sanpeople.com> | 2007-02-05 11:42:07 +0100 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-02-08 14:50:56 +0000 |
commit | 9d0412680e6c7b685ee466842047bcfb924d6dc5 (patch) | |
tree | c79300964ef1aca5d24571696f95e76b37c14679 /include/asm-arm/arch-at91/system.h | |
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/system.h')
-rw-r--r-- | include/asm-arm/arch-at91/system.h | 53 |
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 00000000000..6bf846098ea --- /dev/null +++ b/include/asm-arm/arch-at91/system.h @@ -0,0 +1,53 @@ +/* + * include/asm-arm/arch-at91/system.h + * + * Copyright (C) 2003 SAN People + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +#include <asm/hardware.h> +#include <asm/arch/at91_st.h> +#include <asm/arch/at91_dbgu.h> + +static inline void arch_idle(void) +{ + /* + * Disable the processor clock. The processor will be automatically + * re-enabled by an interrupt or by a reset. + */ +// at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); + + /* + * Set the processor (CP15) into 'Wait for Interrupt' mode. + * Unlike disabling the processor clock via the PMC (above) + * this allows the processor to be woken via JTAG. + */ + cpu_do_idle(); +} + +void (*at91_arch_reset)(void); + +static inline void arch_reset(char mode) +{ + /* call the CPU-specific reset function */ + if (at91_arch_reset) + (at91_arch_reset)(); +} + +#endif |