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-rw-r--r--kernel/arch/arm/mach-zynq/common.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-zynq/common.h b/kernel/arch/arm/mach-zynq/common.h
new file mode 100644
index 000000000..382c60e9a
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+++ b/kernel/arch/arm/mach-zynq/common.h
@@ -0,0 +1,54 @@
+/*
+ * This file contains common function prototypes to avoid externs
+ * in the c files.
+ *
+ * Copyright (C) 2011 Xilinx
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ */
+
+#ifndef __MACH_ZYNQ_COMMON_H__
+#define __MACH_ZYNQ_COMMON_H__
+
+void zynq_secondary_startup(void);
+
+extern int zynq_slcr_init(void);
+extern int zynq_early_slcr_init(void);
+extern void zynq_slcr_system_reset(void);
+extern void zynq_slcr_cpu_stop(int cpu);
+extern void zynq_slcr_cpu_start(int cpu);
+extern bool zynq_slcr_cpu_state_read(int cpu);
+extern void zynq_slcr_cpu_state_write(int cpu, bool die);
+extern u32 zynq_slcr_get_device_id(void);
+
+#ifdef CONFIG_SMP
+extern char zynq_secondary_trampoline;
+extern char zynq_secondary_trampoline_jump;
+extern char zynq_secondary_trampoline_end;
+extern int zynq_cpun_start(u32 address, int cpu);
+extern struct smp_operations zynq_smp_ops __initdata;
+#endif
+
+extern void __iomem *zynq_scu_base;
+
+void zynq_pm_late_init(void);
+
+static inline void zynq_core_pm_init(void)
+{
+ /* A9 clock gating */
+ asm volatile ("mrc p15, 0, r12, c15, c0, 0\n"
+ "orr r12, r12, #1\n"
+ "mcr p15, 0, r12, c15, c0, 0\n"
+ : /* no outputs */
+ : /* no inputs */
+ : "r12");
+}
+
+#endif