Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / arc / include / asm / arcregs.h

diff --git a/qemu/roms/u-boot/arch/arc/include/asm/arcregs.h b/qemu/roms/u-boot/arch/arc/include/asm/arcregs.h
new file mode 100644 (file)
index 0000000..5d48d11
--- /dev/null
+++ b/qemu/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 */