Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / include / bootcount.h

diff --git a/qemu/roms/u-boot/include/bootcount.h b/qemu/roms/u-boot/include/bootcount.h
new file mode 100644 (file)
index 0000000..06fb4d3
--- /dev/null
+++ b/qemu/roms/u-boot/include/bootcount.h
@@ -0,0 +1,40 @@
+/*
+ * (C) Copyright 2012
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/byteorder.h>
+
+#if !defined(CONFIG_SYS_BOOTCOUNT_LE) && !defined(CONFIG_SYS_BOOTCOUNT_BE)
+# if __BYTE_ORDER == __LITTLE_ENDIAN
+#  define CONFIG_SYS_BOOTCOUNT_LE
+# else
+#  define CONFIG_SYS_BOOTCOUNT_BE
+# endif
+#endif
+
+#ifdef CONFIG_SYS_BOOTCOUNT_LE
+static inline void raw_bootcount_store(volatile u32 *addr, u32 data)
+{
+       out_le32(addr, data);
+}
+
+static inline u32 raw_bootcount_load(volatile u32 *addr)
+{
+       return in_le32(addr);
+}
+#else
+static inline void raw_bootcount_store(volatile u32 *addr, u32 data)
+{
+       out_be32(addr, data);
+}
+
+static inline u32 raw_bootcount_load(volatile u32 *addr)
+{
+       return in_be32(addr);
+}
+#endif