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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 08:15:29 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 08:15:29 -0800
commit1c496784a0d317535f846ddb2c93a08ba936266b (patch)
tree6d0225860032f263b6d95a3e55c364a1a5f55ec1 /arch/arm/plat-omap/include/plat/system.h
parentadf9904dc774f23f04a5425f0198483ea61f878b (diff)
parent9a01609e1885b827b979d6d9dd86f43208a9e5fc (diff)
Merge branch 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (149 commits) arm: omap: Add omap3_defconfig AM35xx: Defconfig for AM3517 EVM board AM35xx: Add support for AM3517 EVM board omap: 3630sdp: defconfig creation omap: 3630sdp: introduce 3630 sdp board support omap3: Add defconfig for IGEP v2 board omap3: Add minimal IGEP v2 support omap3: Add CompuLab CM-T35 defconfig omap3: Add CompuLab CM-T35 board support omap3: rx51: Add wl1251 wlan driver support omap3: rx51: Add SDRAM init omap1: Add default kernel configuration for Herald omap1: Add board support and LCD for HTC Herald omap: zoom2: update defconfig for LL_DEBUG_NONE omap: zoom3: defconfig creation omap3: zoom: Introduce zoom3 board support omap3: zoom: Drop i2c-1 speed to 2400 omap3: zoom: rename zoom2 name to generic zoom omap3: zoom: split board file for software reuse omap3evm: MIgrate to smsc911x ethernet driver ... Fix trivial conflict (two unrelated config options added next to each other) in arch/arm/mach-omap2/Makefile
Diffstat (limited to 'arch/arm/plat-omap/include/plat/system.h')
-rw-r--r--arch/arm/plat-omap/include/plat/system.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/plat/system.h b/arch/arm/plat-omap/include/plat/system.h
new file mode 100644
index 00000000000..c58a4ef42a4
--- /dev/null
+++ b/arch/arm/plat-omap/include/plat/system.h
@@ -0,0 +1,51 @@
+/*
+ * Copied from arch/arm/mach-sa1100/include/mach/system.h
+ * Copyright (c) 1999 Nicolas Pitre <nico@fluxnic.net>
+ */
+#ifndef __ASM_ARCH_SYSTEM_H
+#define __ASM_ARCH_SYSTEM_H
+#include <linux/clk.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+
+#include <plat/prcm.h>
+
+#ifndef CONFIG_MACH_VOICEBLUE
+#define voiceblue_reset() do {} while (0)
+#else
+extern void voiceblue_reset(void);
+#endif
+
+static inline void arch_idle(void)
+{
+ cpu_do_idle();
+}
+
+static inline void omap1_arch_reset(char mode)
+{
+ /*
+ * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28
+ * "Global Software Reset Affects Traffic Controller Frequency".
+ */
+ if (cpu_is_omap5912()) {
+ omap_writew(omap_readw(DPLL_CTL) & ~(1 << 4),
+ DPLL_CTL);
+ omap_writew(0x8, ARM_RSTCT1);
+ }
+
+ if (machine_is_voiceblue())
+ voiceblue_reset();
+ else
+ omap_writew(1, ARM_RSTCT1);
+}
+
+static inline void arch_reset(char mode, const char *cmd)
+{
+ if (!cpu_class_is_omap2())
+ omap1_arch_reset(mode);
+ else
+ omap_prcm_arch_reset(mode);
+}
+
+#endif