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..ed8ec747726
--- /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 <mach/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