qboot: Move inline load and store routines to memaccess.h

Move lduw_p, ldl_p, stw_p, stl_p from linuxboot.c to
include/memaccess.h so they can be reused more easily.

Signed-off-by: Liam Merwick <liam.merwick@oracle.com>

1 files changed, 30 insertions, 0 deletions

diff --git a/include/memaccess.h b/include/memaccess.h
new file mode 100644
index 0000000..900b47e
--- /dev/null
+++ b/include/memaccess.h
@@ -0,0 +1,30 @@
+#ifndef MEMACCESS_H_
+#define MEMACCESS_H_
+
+#include "string.h"
+
+static inline uint16_t lduw_p(void *p)
+{
+	uint16_t val;
+	memcpy(&val, p, 2);
+	return val;
+}
+
+static inline uint32_t ldl_p(void *p)
+{
+	uint32_t val;
+	memcpy(&val, p, 4);
+	return val;
+}
+
+static inline void stw_p(void *p, uint16_t val)
+{
+	memcpy(p, &val, 2);
+}
+
+static inline void stl_p(void *p, uint32_t val)
+{
+	memcpy(p, &val, 4);
+}
+
+#endif /* MEMACCESS_H_ */