Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / openrisc / include / asm / system.h

diff --git a/qemu/roms/u-boot/arch/openrisc/include/asm/system.h b/qemu/roms/u-boot/arch/openrisc/include/asm/system.h
new file mode 100644 (file)
index 0000000..7adfd88
--- /dev/null
+++ b/qemu/roms/u-boot/arch/openrisc/include/asm/system.h
@@ -0,0 +1,26 @@
+/*
+ * (C) Copyright 2011, Julius Baxter <julius@opencores.org>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __ASM_OPENRISC_SYSTEM_H
+#define __ASM_OPENRISC_SYSTEM_H
+
+#include <asm/spr-defs.h>
+
+static inline unsigned long mfspr(unsigned long add)
+{
+       unsigned long ret;
+
+       __asm__ __volatile__ ("l.mfspr %0,r0,%1" : "=r" (ret) : "K" (add));
+
+       return ret;
+}
+
+static inline void mtspr(unsigned long add, unsigned long val)
+{
+       __asm__ __volatile__ ("l.mtspr r0,%1,%0" : : "K" (add), "r" (val));
+}
+
+#endif /* __ASM_OPENRISC_SYSTEM_H */