Updates to Freedom SoCs

[freedom-sifive.git] / bootrom / sdboot / include / const.h

diff --git a/bootrom/sdboot/include/const.h b/bootrom/sdboot/include/const.h
new file mode 100644 (file)
index 0000000..8dcffbb
--- /dev/null
+++ b/bootrom/sdboot/include/const.h
@@ -0,0 +1,18 @@
+// See LICENSE for license details.
+/* Derived from <linux/const.h> */
+
+#ifndef _SIFIVE_CONST_H
+#define _SIFIVE_CONST_H
+
+#ifdef __ASSEMBLER__
+#define _AC(X,Y)        X
+#define _AT(T,X)        X
+#else
+#define _AC(X,Y)        (X##Y)
+#define _AT(T,X)        ((T)(X))
+#endif /* !__ASSEMBLER__*/
+
+#define _BITUL(x)       (_AC(1,UL) << (x))
+#define _BITULL(x)      (_AC(1,ULL) << (x))
+
+#endif /* _SIFIVE_CONST_H */