Initial import of qemu-2.4.1HEADmaster

1 files changed, 55 insertions, 0 deletions

diff --git a/roms/u-boot/arch/arc/include/asm/arcregs.h b/roms/u-boot/arch/arc/include/asm/arcregs.h
new file mode 100644
index 00000000..5d48d11b
--- /dev/null
+++ b/roms/u-boot/arch/arc/include/asm/arcregs.h
@@ -0,0 +1,55 @@
+/*
+ * 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
+
+/*
+ * ARC architecture has additional address space - auxiliary registers.
+ * These registers are mostly used for configuration purposes.
+ * These registers are not memory mapped and special commands are used for
+ * access: "lr"/"sr".
+ */
+
+#define ARC_AUX_IDENTITY	0x04
+#define ARC_AUX_STATUS32	0x0a
+
+/* Instruction cache related auxiliary registers */
+#define ARC_AUX_IC_IVIC		0x10
+#define ARC_AUX_IC_CTRL		0x11
+#define ARC_AUX_IC_IVIL		0x19
+#if (CONFIG_ARC_MMU_VER > 2)
+#define ARC_AUX_IC_PTAG		0x1E
+#endif
+
+/* Timer related auxiliary registers */
+#define ARC_AUX_TIMER0_CNT	0x21	/* Timer 0 count */
+#define ARC_AUX_TIMER0_CTRL	0x22	/* Timer 0 control */
+#define ARC_AUX_TIMER0_LIMIT	0x23	/* Timer 0 limit */
+
+#define ARC_AUX_INTR_VEC_BASE	0x25
+
+/* Data cache related auxiliary registers */
+#define ARC_AUX_DC_IVDC		0x47
+#define ARC_AUX_DC_CTRL		0x48
+
+#define ARC_AUX_DC_IVDL		0x4A
+#define ARC_AUX_DC_FLSH		0x4B
+#define ARC_AUX_DC_FLDL		0x4C
+#if (CONFIG_ARC_MMU_VER > 2)
+#define ARC_AUX_DC_PTAG		0x5C
+#endif
+
+#ifndef __ASSEMBLY__
+/* Accessors for auxiliary registers */
+#define read_aux_reg(reg)	__builtin_arc_lr(reg)
+
+/* gcc builtin sr needs reg param to be long immediate */
+#define write_aux_reg(reg_immed, val)		\
+		__builtin_arc_sr((unsigned int)val, reg_immed)
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ASM_ARC_ARCREGS_H */