Merge branch 'master' into openslxopenslx

1 files changed, 30 insertions, 0 deletions

diff --git a/src/arch/arm64/include/bits/lkrn.h b/src/arch/arm64/include/bits/lkrn.h
new file mode 100644
index 000000000..943464e9b
--- /dev/null
+++ b/src/arch/arm64/include/bits/lkrn.h
@@ -0,0 +1,30 @@
+#ifndef _BITS_LKRN_H
+#define _BITS_LKRN_H
+
+/** @file
+ *
+ * Linux kernel image invocation
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
+
+/** Header magic value */
+#define LKRN_MAGIC_ARCH LKRN_MAGIC_AARCH64
+
+/**
+ * Jump to kernel entry point
+ *
+ * @v entry		Kernel entry point
+ * @v fdt		Device tree
+ */
+static inline __attribute__ (( noreturn )) void
+lkrn_jump ( physaddr_t entry, physaddr_t fdt ) {
+	register unsigned long x0 asm ( "x0" ) = fdt;
+
+	__asm__ __volatile__ ( "br %1"
+			       : : "r" ( x0 ), "r" ( entry ) );
+	__builtin_unreachable();
+}
+
+#endif /* _BITS_LKRN_H */