1 files changed, 77 insertions, 0 deletions
diff --git a/arch/arc/include/asm/arc-bcr.h b/arch/arc/include/asm/arc-bcr.h
new file mode 100644
index 0000000..823906d
--- /dev/null
+++ b/arch/arc/include/asm/arc-bcr.h
@@ -0,0 +1,77 @@
+/*
+ * ARC Build Configuration Registers, with encoded hardware config
+ *
+ * Copyright (C) 2018 Synopsys
+ * Author: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ARC_BCR_H
+#define __ARC_BCR_H
+#ifndef __ASSEMBLY__
+
+#include <config.h>
+
+union bcr_di_cache {
+	struct {
+#ifdef CONFIG_CPU_BIG_ENDIAN
+		unsigned int pad:12, line_len:4, sz:4, config:4, ver:8;
+#else
+		unsigned int ver:8, config:4, sz:4, line_len:4, pad:12;
+#endif
+	} fields;
+	unsigned int word;
+};
+
+union bcr_slc_cfg {
+	struct {
+#ifdef CONFIG_CPU_BIG_ENDIAN
+		unsigned int pad:24, way:2, lsz:2, sz:4;
+#else
+		unsigned int sz:4, lsz:2, way:2, pad:24;
+#endif
+	} fields;
+	unsigned int word;
+};
+
+union bcr_generic {
+	struct {
+#ifdef CONFIG_CPU_BIG_ENDIAN
+		unsigned int pad:24, ver:8;
+#else
+		unsigned int ver:8, pad:24;
+#endif
+	} fields;
+	unsigned int word;
+};
+
+union bcr_clust_cfg {
+	struct {
+#ifdef CONFIG_CPU_BIG_ENDIAN
+		unsigned int pad:7, c:1, num_entries:8, num_cores:8, ver:8;
+#else
+		unsigned int ver:8, num_cores:8, num_entries:8, c:1, pad:7;
+#endif
+	} fields;
+	unsigned int word;
+};
+
+union bcr_mmu_4 {
+	struct {
+#ifdef CONFIG_CPU_BIG_ENDIAN
+	unsigned int ver:8, sasid:1, sz1:4, sz0:4, res:2, pae:1,
+		     n_ways:2, n_entry:2, n_super:2, u_itlb:3, u_dtlb:3;
+#else
+	/*           DTLB      ITLB      JES        JE         JA      */
+	unsigned int u_dtlb:3, u_itlb:3, n_super:2, n_entry:2, n_ways:2,
+		     pae:1, res:2, sz0:4, sz1:4, sasid:1, ver:8;
+#endif
+	} fields;
+	unsigned int word;
+};
+
+#endif /* __ASSEMBLY__ */
+#endif /* __ARC_BCR_H */