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| author | Dave Airlie <airlied@starflyer.(none)> | 2005-07-07 20:08:27 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2005-07-07 20:08:27 +1000 |
| commit | 717cb906bd43a9ac00631d600adda5c6546843a6 (patch) | |
| tree | f41b250e9e0fa1e664f002fa9c4608d94527f2f2 /arch/arm/mach-pxa/standby.S | |
| parent | 22f579c621e2f264e6d093b07d75f99bc97d5df2 (diff) | |
| parent | c101f3136cc98a003d0d16be6fab7d0d950581a6 (diff) | |
| download | kernel-crypto-717cb906bd43a9ac00631d600adda5c6546843a6.tar.gz kernel-crypto-717cb906bd43a9ac00631d600adda5c6546843a6.tar.xz kernel-crypto-717cb906bd43a9ac00631d600adda5c6546843a6.zip | |
Merge ../linux-2.6/
Diffstat (limited to 'arch/arm/mach-pxa/standby.S')
| -rw-r--r-- | arch/arm/mach-pxa/standby.S | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/standby.S b/arch/arm/mach-pxa/standby.S new file mode 100644 index 00000000000..8a3f27b7678 --- /dev/null +++ b/arch/arm/mach-pxa/standby.S @@ -0,0 +1,32 @@ +/* + * PXA27x standby mode + * + * Author: David Burrage + * + * 2005 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <linux/config.h> +#include <linux/linkage.h> +#include <asm/assembler.h> +#include <asm/hardware.h> + +#include <asm/arch/pxa-regs.h> + + .text + +ENTRY(pxa_cpu_standby) + ldr r0, =PSSR + mov r1, #(PSSR_PH | PSSR_STS) + mov r2, #2 + mov r3, #UNCACHED_PHYS_0 @ Read mem context in. + ldr ip, [r3] + b 1f + + .align 5 +1: mcr p14, 0, r2, c7, c0, 0 @ put the system into Standby + str r1, [r0] @ make sure PSSR_PH/STS are clear + mov pc, lr |