Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

16 files changed, 585 insertions, 0 deletions

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
index 000000000..5d48d11ba
--- /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 */
diff --git a/qemu/roms/u-boot/arch/arc/include/asm/bitops.h b/qemu/roms/u-boot/arch/arc/include/asm/bitops.h
new file mode 100644
index 000000000..85721aaee
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arc/include/asm/bitops.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __ASM_ARC_BITOPS_H
+#define __ASM_ARC_BITOPS_H
+
+/*
+ * hweightN: returns the hamming weight (i.e. the number
+ * of bits set) of a N-bit word
+ */
+
+#define hweight32(x) generic_hweight32(x)
+#define hweight16(x) generic_hweight16(x)
+#define hweight8(x) generic_hweight8(x)
+
+#endif /* __ASM_ARC_BITOPS_H */
diff --git a/qemu/roms/u-boot/arch/arc/include/asm/byteorder.h b/qemu/roms/u-boot/arch/arc/include/asm/byteorder.h
new file mode 100644
index 000000000..2fa9776ca
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arc/include/asm/byteorder.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __ASM_ARC_BYTEORDER_H
+#define __ASM_ARC_BYTEORDER_H
+
+#include <asm/types.h>
+
+#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
+	#define __BYTEORDER_HAS_U64__
+	#define __SWAB_64_THRU_32__
+#endif
+
+#ifdef __LITTLE_ENDIAN__
+	#include <linux/byteorder/little_endian.h>
+#else
+	#include <linux/byteorder/big_endian.h>
+#endif	/* CONFIG_SYS_BIG_ENDIAN */
+
+#endif	/* ASM_ARC_BYTEORDER_H */
diff --git a/qemu/roms/u-boot/arch/arc/include/asm/cache.h b/qemu/roms/u-boot/arch/arc/include/asm/cache.h
new file mode 100644
index 000000000..16e7568ef
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arc/include/asm/cache.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __ASM_ARC_CACHE_H
+#define __ASM_ARC_CACHE_H
+
+#include <config.h>
+
+/*
+ * The current upper bound for ARC L1 data cache line sizes is 128 bytes.
+ * We use that value for aligning DMA buffers unless the board config has
+ * specified an alternate cache line size.
+ */
+#ifdef CONFIG_SYS_CACHELINE_SIZE
+#define ARCH_DMA_MINALIGN	CONFIG_SYS_CACHELINE_SIZE
+#else
+#define ARCH_DMA_MINALIGN	128
+#endif
+
+#endif /* __ASM_ARC_CACHE_H */
diff --git a/qemu/roms/u-boot/arch/arc/include/asm/config.h b/qemu/roms/u-boot/arch/arc/include/asm/config.h
new file mode 100644
index 000000000..3d331cc97
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arc/include/asm/config.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __ASM_ARC_CONFIG_H_
+#define __ASM_ARC_CONFIG_H_
+
+#define CONFIG_SYS_GENERIC_GLOBAL_DATA
+
+#define CONFIG_LMB
+
+#endif /*__ASM_ARC_CONFIG_H_ */
diff --git a/qemu/roms/u-boot/arch/arc/include/asm/errno.h b/qemu/roms/u-boot/arch/arc/include/asm/errno.h
new file mode 100644
index 000000000..4c82b503d
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arc/include/asm/errno.h
@@ -0,0 +1 @@
+#include <asm-generic/errno.h>
diff --git a/qemu/roms/u-boot/arch/arc/include/asm/global_data.h b/qemu/roms/u-boot/arch/arc/include/asm/global_data.h
new file mode 100644
index 000000000..d644e8058
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arc/include/asm/global_data.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef	__ASM_ARC_GLOBAL_DATA_H
+#define __ASM_ARC_GLOBAL_DATA_H
+
+/* Architecture-specific global data */
+struct arch_global_data {
+	int running_on_hw;
+};
+
+#include <asm-generic/global_data.h>
+
+#define DECLARE_GLOBAL_DATA_PTR		register volatile gd_t *gd asm ("r25")
+
+#endif /* __ASM_ARC_GLOBAL_DATA_H */
diff --git a/qemu/roms/u-boot/arch/arc/include/asm/io.h b/qemu/roms/u-boot/arch/arc/include/asm/io.h
new file mode 100644
index 000000000..24b733730
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arc/include/asm/io.h
@@ -0,0 +1,218 @@
+/*
+ * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __ASM_ARC_IO_H
+#define __ASM_ARC_IO_H
+
+#include <linux/types.h>
+#include <asm/byteorder.h>
+
+static inline void sync(void)
+{
+	/* Not yet implemented */
+}
+
+static inline u8 __raw_readb(const volatile void __iomem *addr)
+{
+	u8 b;
+
+	__asm__ __volatile__("ldb%U1	%0, %1\n"
+			     : "=r" (b)
+			     : "m" (*(volatile u8 __force *)addr)
+			     : "memory");
+	return b;
+}
+
+static inline u16 __raw_readw(const volatile void __iomem *addr)
+{
+	u16 s;
+
+	__asm__ __volatile__("ldw%U1	%0, %1\n"
+			     : "=r" (s)
+			     : "m" (*(volatile u16 __force *)addr)
+			     : "memory");
+	return s;
+}
+
+static inline u32 __raw_readl(const volatile void __iomem *addr)
+{
+	u32 w;
+
+	__asm__ __volatile__("ld%U1	%0, %1\n"
+			     : "=r" (w)
+			     : "m" (*(volatile u32 __force *)addr)
+			     : "memory");
+	return w;
+}
+
+#define readb __raw_readb
+
+static inline u16 readw(const volatile void __iomem *addr)
+{
+	return __le16_to_cpu(__raw_readw(addr));
+}
+
+static inline u32 readl(const volatile void __iomem *addr)
+{
+	return __le32_to_cpu(__raw_readl(addr));
+}
+
+static inline void __raw_writeb(u8 b, volatile void __iomem *addr)
+{
+	__asm__ __volatile__("stb%U1	%0, %1\n"
+			     :
+			     : "r" (b), "m" (*(volatile u8 __force *)addr)
+			     : "memory");
+}
+
+static inline void __raw_writew(u16 s, volatile void __iomem *addr)
+{
+	__asm__ __volatile__("stw%U1	%0, %1\n"
+			     :
+			     : "r" (s), "m" (*(volatile u16 __force *)addr)
+			     : "memory");
+}
+
+static inline void __raw_writel(u32 w, volatile void __iomem *addr)
+{
+	__asm__ __volatile__("st%U1	%0, %1\n"
+			     :
+			     : "r" (w), "m" (*(volatile u32 __force *)addr)
+			     : "memory");
+}
+
+#define writeb __raw_writeb
+#define writew(b, addr) __raw_writew(__cpu_to_le16(b), addr)
+#define writel(b, addr) __raw_writel(__cpu_to_le32(b), addr)
+
+static inline int __raw_readsb(unsigned int addr, void *data, int bytelen)
+{
+	__asm__ __volatile__ ("1:ld.di	r8, [r0]\n"
+			      "sub.f	r2, r2, 1\n"
+			      "bnz.d	1b\n"
+			      "stb.ab	r8, [r1, 1]\n"
+			      :
+			      : "r" (addr), "r" (data), "r" (bytelen)
+			      : "r8");
+	return bytelen;
+}
+
+static inline int __raw_readsw(unsigned int addr, void *data, int wordlen)
+{
+	__asm__ __volatile__ ("1:ld.di	r8, [r0]\n"
+			      "sub.f	r2, r2, 1\n"
+			      "bnz.d	1b\n"
+			      "stw.ab	r8, [r1, 2]\n"
+			      :
+			      : "r" (addr), "r" (data), "r" (wordlen)
+			      : "r8");
+	return wordlen;
+}
+
+static inline int __raw_readsl(unsigned int addr, void *data, int longlen)
+{
+	__asm__ __volatile__ ("1:ld.di	r8, [r0]\n"
+			      "sub.f	r2, r2, 1\n"
+			      "bnz.d	1b\n"
+			      "st.ab	r8, [r1, 4]\n"
+			      :
+			      : "r" (addr), "r" (data), "r" (longlen)
+			      : "r8");
+	return longlen;
+}
+
+static inline int __raw_writesb(unsigned int addr, void *data, int bytelen)
+{
+	__asm__ __volatile__ ("1:ldb.ab	r8, [r1, 1]\n"
+			      "sub.f	r2, r2, 1\n"
+			      "bnz.d	1b\n"
+			      "st.di	r8, [r0, 0]\n"
+			      :
+			      : "r" (addr), "r" (data), "r" (bytelen)
+			      : "r8");
+	return bytelen;
+}
+
+static inline int __raw_writesw(unsigned int addr, void *data, int wordlen)
+{
+	__asm__ __volatile__ ("1:ldw.ab	r8, [r1, 2]\n"
+			      "sub.f	r2, r2, 1\n"
+			      "bnz.d	1b\n"
+			      "st.ab.di	r8, [r0, 0]\n"
+			      :
+			      : "r" (addr), "r" (data), "r" (wordlen)
+			      : "r8");
+	return wordlen;
+}
+
+static inline int __raw_writesl(unsigned int addr, void *data, int longlen)
+{
+	__asm__ __volatile__ ("1:ld.ab	r8, [r1, 4]\n"
+			      "sub.f	r2, r2, 1\n"
+			      "bnz.d	1b\n"
+			      "st.ab.di	r8, [r0, 0]\n"
+			      :
+			      : "r" (addr), "r" (data), "r" (longlen)
+			      : "r8");
+	return longlen;
+}
+
+#define out_arch(type, endian, a, v)	__raw_write##type(cpu_to_##endian(v), a)
+#define in_arch(type, endian, a)	endian##_to_cpu(__raw_read##type(a))
+
+#define out_le32(a, v)	out_arch(l, le32, a, v)
+#define out_le16(a, v)	out_arch(w, le16, a, v)
+
+#define in_le32(a)	in_arch(l, le32, a)
+#define in_le16(a)	in_arch(w, le16, a)
+
+#define out_be32(a, v)	out_arch(l, be32, a, v)
+#define out_be16(a, v)	out_arch(w, be16, a, v)
+
+#define in_be32(a)	in_arch(l, be32, a)
+#define in_be16(a)	in_arch(w, be16, a)
+
+#define out_8(a, v)	__raw_writeb(v, a)
+#define in_8(a)		__raw_readb(a)
+
+/*
+ * Clear and set bits in one shot. These macros can be used to clear and
+ * set multiple bits in a register using a single call. These macros can
+ * also be used to set a multiple-bit bit pattern using a mask, by
+ * specifying the mask in the 'clear' parameter and the new bit pattern
+ * in the 'set' parameter.
+ */
+
+#define clrbits(type, addr, clear) \
+	out_##type((addr), in_##type(addr) & ~(clear))
+
+#define setbits(type, addr, set) \
+	out_##type((addr), in_##type(addr) | (set))
+
+#define clrsetbits(type, addr, clear, set) \
+	out_##type((addr), (in_##type(addr) & ~(clear)) | (set))
+
+#define clrbits_be32(addr, clear) clrbits(be32, addr, clear)
+#define setbits_be32(addr, set) setbits(be32, addr, set)
+#define clrsetbits_be32(addr, clear, set) clrsetbits(be32, addr, clear, set)
+
+#define clrbits_le32(addr, clear) clrbits(le32, addr, clear)
+#define setbits_le32(addr, set) setbits(le32, addr, set)
+#define clrsetbits_le32(addr, clear, set) clrsetbits(le32, addr, clear, set)
+
+#define clrbits_be16(addr, clear) clrbits(be16, addr, clear)
+#define setbits_be16(addr, set) setbits(be16, addr, set)
+#define clrsetbits_be16(addr, clear, set) clrsetbits(be16, addr, clear, set)
+
+#define clrbits_le16(addr, clear) clrbits(le16, addr, clear)
+#define setbits_le16(addr, set) setbits(le16, addr, set)
+#define clrsetbits_le16(addr, clear, set) clrsetbits(le16, addr, clear, set)
+
+#define clrbits_8(addr, clear) clrbits(8, addr, clear)
+#define setbits_8(addr, set) setbits(8, addr, set)
+#define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set)
+
+#endif	/* __ASM_ARC_IO_H */
diff --git a/qemu/roms/u-boot/arch/arc/include/asm/posix_types.h b/qemu/roms/u-boot/arch/arc/include/asm/posix_types.h
new file mode 100644
index 000000000..20415f070
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arc/include/asm/posix_types.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __ASM_ARC_POSIX_TYPES_H
+#define __ASM_ARC_POSIX_TYPES_H
+
+typedef unsigned short		__kernel_dev_t;
+typedef unsigned long		__kernel_ino_t;
+typedef unsigned short		__kernel_mode_t;
+typedef unsigned short		__kernel_nlink_t;
+typedef long			__kernel_off_t;
+typedef int			__kernel_pid_t;
+typedef unsigned short		__kernel_ipc_pid_t;
+typedef unsigned short		__kernel_uid_t;
+typedef unsigned short		__kernel_gid_t;
+typedef unsigned int		__kernel_size_t;
+typedef int			__kernel_ssize_t;
+typedef int			__kernel_ptrdiff_t;
+typedef long			__kernel_time_t;
+typedef long			__kernel_suseconds_t;
+typedef long			__kernel_clock_t;
+typedef int			__kernel_daddr_t;
+typedef char			*__kernel_caddr_t;
+typedef unsigned short		__kernel_uid16_t;
+typedef unsigned short		__kernel_gid16_t;
+typedef unsigned int		__kernel_uid32_t;
+typedef unsigned int		__kernel_gid32_t;
+
+typedef unsigned short		__kernel_old_uid_t;
+typedef unsigned short		__kernel_old_gid_t;
+
+#ifdef __GNUC__
+typedef long long		__kernel_loff_t;
+#endif
+
+#endif	/* __ASM_ARC_POSIX_TYPES_H */
diff --git a/qemu/roms/u-boot/arch/arc/include/asm/ptrace.h b/qemu/roms/u-boot/arch/arc/include/asm/ptrace.h
new file mode 100644
index 000000000..8f73b31c1
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arc/include/asm/ptrace.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __ASM_ARC_PTRACE_H
+#define __ASM_ARC_PTRACE_H
+
+struct pt_regs {
+	long bta;
+	long lp_start;
+	long lp_end;
+	long lp_count;
+	long status32;
+	long ret;
+	long blink;
+	long fp;
+	long r26;	/* gp */
+	long r25;
+	long r24;
+	long r23;
+	long r22;
+	long r21;
+	long r20;
+	long r19;
+	long r18;
+	long r17;
+	long r16;
+	long r15;
+	long r14;
+	long r13;
+	long r12;
+	long r11;
+	long r10;
+	long r9;
+	long r8;
+	long r7;
+	long r6;
+	long r5;
+	long r4;
+	long r3;
+	long r2;
+	long r1;
+	long r0;
+	long sp;
+	long ecr;
+};
+
+#endif /* __ASM_ARC_PTRACE_H */
diff --git a/qemu/roms/u-boot/arch/arc/include/asm/sections.h b/qemu/roms/u-boot/arch/arc/include/asm/sections.h
new file mode 100644
index 000000000..18484a17f
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arc/include/asm/sections.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __ASM_ARC_SECTIONS_H
+#define __ASM_ARC_SECTIONS_H
+
+#include <asm-generic/sections.h>
+
+extern ulong __text_end;
+
+#endif /* __ASM_ARC_SECTIONS_H */
diff --git a/qemu/roms/u-boot/arch/arc/include/asm/string.h b/qemu/roms/u-boot/arch/arc/include/asm/string.h
new file mode 100644
index 000000000..909129c33
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arc/include/asm/string.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __ASM_ARC_STRING_H
+#define __ASM_ARC_STRING_H
+
+#define __HAVE_ARCH_MEMSET
+#define __HAVE_ARCH_MEMCPY
+#define __HAVE_ARCH_MEMCMP
+#define __HAVE_ARCH_STRCHR
+#define __HAVE_ARCH_STRCPY
+#define __HAVE_ARCH_STRCMP
+#define __HAVE_ARCH_STRLEN
+
+extern void *memset(void *ptr, int, __kernel_size_t);
+extern void *memcpy(void *, const void *, __kernel_size_t);
+extern void memzero(void *ptr, __kernel_size_t n);
+extern int memcmp(const void *, const void *, __kernel_size_t);
+extern char *strchr(const char *s, int c);
+extern char *strcpy(char *dest, const char *src);
+extern int strcmp(const char *cs, const char *ct);
+extern __kernel_size_t strlen(const char *);
+
+#endif /* __ASM_ARC_STRING_H */
diff --git a/qemu/roms/u-boot/arch/arc/include/asm/types.h b/qemu/roms/u-boot/arch/arc/include/asm/types.h
new file mode 100644
index 000000000..24eeb76bd
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arc/include/asm/types.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __ASM_ARC_TYPES_H
+#define __ASM_ARC_TYPES_H
+
+typedef unsigned short umode_t;
+
+/*
+ * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
+ * header files exported to user space
+ */
+
+typedef __signed__ char __s8;
+typedef unsigned char __u8;
+
+typedef __signed__ short __s16;
+typedef unsigned short __u16;
+
+typedef __signed__ int __s32;
+typedef unsigned int __u32;
+
+#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
+typedef __signed__ long long __s64;
+typedef unsigned long long __u64;
+#endif
+
+/*
+ * These aren't exported outside the kernel to avoid name space clashes
+ */
+typedef signed char s8;
+typedef unsigned char u8;
+
+typedef signed short s16;
+typedef unsigned short u16;
+
+typedef signed int s32;
+typedef unsigned int u32;
+
+typedef signed long long s64;
+typedef unsigned long long u64;
+
+#define BITS_PER_LONG 32
+
+/* Dma addresses are 32-bits wide. */
+
+typedef u32 dma_addr_t;
+
+typedef unsigned long phys_addr_t;
+typedef unsigned long phys_size_t;
+
+#endif /* __ASM_ARC_TYPES_H */
diff --git a/qemu/roms/u-boot/arch/arc/include/asm/u-boot-arc.h b/qemu/roms/u-boot/arch/arc/include/asm/u-boot-arc.h
new file mode 100644
index 000000000..0c0e8e661
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arc/include/asm/u-boot-arc.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2014 Synopsys, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __ASM_ARC_U_BOOT_ARC_H__
+#define __ASM_ARC_U_BOOT_ARC_H__
+
+int arch_early_init_r(void);
+
+#endif	/* __ASM_ARC_U_BOOT_ARC_H__ */
diff --git a/qemu/roms/u-boot/arch/arc/include/asm/u-boot.h b/qemu/roms/u-boot/arch/arc/include/asm/u-boot.h
new file mode 100644
index 000000000..e354edf95
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arc/include/asm/u-boot.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __ASM_ARC_U_BOOT_H__
+#define __ASM_ARC_U_BOOT_H__
+
+#include <asm-generic/u-boot.h>
+
+/* For image.h:image_check_target_arch() */
+#define IH_ARCH_DEFAULT IH_ARCH_ARC
+
+#endif	/* __ASM_ARC_U_BOOT_H__ */
diff --git a/qemu/roms/u-boot/arch/arc/include/asm/unaligned.h b/qemu/roms/u-boot/arch/arc/include/asm/unaligned.h
new file mode 100644
index 000000000..6cecbbb21
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arc/include/asm/unaligned.h
@@ -0,0 +1 @@
+#include <asm-generic/unaligned.h>