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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-19 22:18:39 +0100
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-19 22:18:39 +0100
commit59b8175c771040afcd4ad67022b0cc80c216b866 (patch)
tree4ef5935bee1e342716d49b9d4b99e3fa835526e6 /include/asm-arm/arch-at91/system.h
parentMerge branch 'for-linus' of ssh://master.kernel.org/pub/scm/linux/kernel/git/... (diff)
parentMerge the easy part of the IOP branch (diff)
downloadlinux-59b8175c771040afcd4ad67022b0cc80c216b866.tar.xz
linux-59b8175c771040afcd4ad67022b0cc80c216b866.zip
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (117 commits) [ARM] 4058/2: iop32x: set ->broken_parity_status on n2100 onboard r8169 ports [ARM] 4140/1: AACI stability add ac97 timeout and retries [ARM] 4139/1: AACI record support [ARM] 4138/1: AACI: multiple channel support for IRQ handling [ARM] 4211/1: Provide a defconfig for ns9xxx [ARM] 4210/1: base for new machine type "NetSilicon NS9360" [ARM] 4222/1: S3C2443: Remove reference to missing S3C2443_PM [ARM] 4221/1: S3C2443: DMA support [ARM] 4220/1: S3C24XX: DMA system initialised from sysdev [ARM] 4219/1: S3C2443: DMA source definitions [ARM] 4218/1: S3C2412: fix CONFIG_CPU_S3C2412_ONLY wrt to S3C2443 [ARM] 4217/1: S3C24XX: remove the dma channel show at startup [ARM] 4090/2: avoid clash between PXA and SA1111 defines [ARM] 4216/1: add .gitignore entries for ARM specific files [ARM] 4214/2: S3C2410: Add Armzone QT2410 [ARM] 4215/1: s3c2410 usb device: per-platform vbus_draw [ARM] 4213/1: S3C2410 - Update definition of ADCTSC_XY_PST [ARM] 4098/1: ARM: rtc_lock only used with rtc_cmos [ARM] 4137/1: Add kexec support [ARM] 4201/1: SMP barriers pair needed for the secondary boot process ... Fix up conflict due to typedef removal in sound/arm/aaci.h
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 @@
+/*
+ * 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