mtd: sf: Make sf_mtd.c more robust

[platform/kernel/u-boot.git] / arch / arc / include / asm / arcregs.h

diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h
index 67f4163..9920d2e 100644 (file)
--- a/arch/arc/include/asm/arcregs.h
+++ b/arch/arc/include/asm/arcregs.h
@@ -1,13 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. All rights reserved.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef _ASM_ARC_ARCREGS_H
 #define _ASM_ARC_ARCREGS_H
 
 #include <asm/cache.h>
+#include <config.h>
 
 /*
  * ARC architecture has additional address space - auxiliary registers.
@@ -19,6 +19,9 @@
 #define ARC_AUX_IDENTITY       0x04
 #define ARC_AUX_STATUS32       0x0a
 
+/* STATUS32 Bits Positions */
+#define STATUS_AD_BIT          19      /* Enable unaligned access */
+
 /* Instruction cache related auxiliary registers */
 #define ARC_AUX_IC_IVIC                0x10
 #define ARC_AUX_IC_CTRL                0x11
@@ -88,6 +91,16 @@
 
 /* ARCNUM [15:8] - field to identify each core in a multi-core system */
 #define CPU_ID_GET()   ((read_aux_reg(ARC_AUX_IDENTITY) & 0xFF00) >> 8)
+
+static const inline int is_isa_arcv2(void)
+{
+       return IS_ENABLED(CONFIG_ISA_ARCV2);
+}
+
+static const inline int is_isa_arcompact(void)
+{
+       return IS_ENABLED(CONFIG_ISA_ARCOMPACT);
+}
 #endif /* __ASSEMBLY__ */
 
 #endif /* _ASM_ARC_ARCREGS_H */