Move architecture-specific includes to arch/$ARCH/include/asm

This helps to clean up the include/ directory so that it only contains
non-architecture-specific headers and also matches Linux's directory
layout which many U-Boot developers are already familiar with.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

15 files changed, 688 insertions, 0 deletions

diff --git a/arch/nios/include/asm/bitops.h b/arch/nios/include/asm/bitops.h
new file mode 100644
index 0000000000..0be74f42b8
--- /dev/null
+++ b/arch/nios/include/asm/bitops.h
@@ -0,0 +1,38 @@
+/*
+ * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _ASM_NIOS_BITOPS_H_
+#define _ASM_NIOS_BITOPS_H_
+
+
+extern void set_bit(int nr, volatile void * a);
+extern void clear_bit(int nr, volatile void * a);
+extern int test_and_clear_bit(int nr, volatile void * a);
+extern void change_bit(unsigned long nr, volatile void *addr);
+extern int test_and_set_bit(int nr, volatile void * a);
+extern int test_and_change_bit(int nr, volatile void * addr);
+extern int test_bit(int nr, volatile void * a);
+extern int ffs(int i);
+#define PLATFORM_FFS
+
+#endif /* _ASM_NIOS_BITOPS_H */
diff --git a/arch/nios/include/asm/byteorder.h b/arch/nios/include/asm/byteorder.h
new file mode 100644
index 0000000000..dc7102115f
--- /dev/null
+++ b/arch/nios/include/asm/byteorder.h
@@ -0,0 +1,30 @@
+/*
+* (C) Copyright 2003, Psyent Corporation <www.psyent.com>
+* Scott McNutt <smcnutt@psyent.com>
+*
+* See file CREDITS for list of people who contributed to this
+* project.
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License as
+* published by the Free Software Foundation; either version 2 of
+* the License, or (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+* MA 02111-1307 USA
+*/
+
+#ifndef __ASM_NIOS_BYTEORDER_H
+#define __ASM_NIOS_BYTEORDER_H
+
+#include <asm/types.h>
+#include <linux/byteorder/little_endian.h>
+
+#endif
diff --git a/arch/nios/include/asm/cache.h b/arch/nios/include/asm/cache.h
new file mode 100644
index 0000000000..3cdb7039ff
--- /dev/null
+++ b/arch/nios/include/asm/cache.h
@@ -0,0 +1 @@
+/*FIXME: Implement this! */
diff --git a/arch/nios/include/asm/config.h b/arch/nios/include/asm/config.h
new file mode 100644
index 0000000000..2efe898b35
--- /dev/null
+++ b/arch/nios/include/asm/config.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef _ASM_CONFIG_H_
+#define _ASM_CONFIG_H_
+
+/* Relocation to SDRAM works on all NIOS boards */
+#define CONFIG_RELOC_FIXUP_WORKS
+
+#endif
diff --git a/arch/nios/include/asm/global_data.h b/arch/nios/include/asm/global_data.h
new file mode 100644
index 0000000000..fa54ee4dd3
--- /dev/null
+++ b/arch/nios/include/asm/global_data.h
@@ -0,0 +1,54 @@
+/*
+ * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef	__ASM_NIOS_GLOBALDATA_H
+#define __ASM_NIOS_GLOBALDATA_H
+
+typedef	struct	global_data {
+	bd_t		*bd;
+	unsigned long	flags;
+	unsigned long	baudrate;
+	unsigned long	cpu_clk;	/* CPU clock in Hz!		*/
+	unsigned long	have_console;	/* serial_init() was called */
+	phys_size_t	ram_size;	/* RAM size */
+	unsigned long	env_addr;	/* Address  of Environment struct */
+	unsigned long	env_valid;	/* Checksum of Environment valid */
+#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
+	unsigned long	post_log_word;	/* Record POST activities */
+	unsigned long	post_init_f_time; /* When post_init_f started */
+#endif
+	void		**jt;		/* Standalone app jump table */
+} gd_t;
+
+/* flags */
+#define	GD_FLG_RELOC	0x00001		/* Code was relocated to RAM		*/
+#define	GD_FLG_DEVINIT	0x00002		/* Devices have been initialized	*/
+#define	GD_FLG_SILENT	0x00004		/* Silent mode				*/
+#define	GD_FLG_POSTFAIL	0x00008		/* Critical POST test failed		*/
+#define	GD_FLG_POSTSTOP	0x00010		/* POST seqeunce aborted		*/
+#define	GD_FLG_LOGINIT	0x00020		/* Log Buffer has been initialized	*/
+#define GD_FLG_DISABLE_CONSOLE	0x00040		/* Disable console (in & out)	 */
+
+#define DECLARE_GLOBAL_DATA_PTR     register gd_t *gd asm ("%g7")
+
+#endif /* __ASM_NIOS_GLOBALDATA_H */
diff --git a/arch/nios/include/asm/io.h b/arch/nios/include/asm/io.h
new file mode 100644
index 0000000000..899682cc40
--- /dev/null
+++ b/arch/nios/include/asm/io.h
@@ -0,0 +1,141 @@
+/*
+ * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#ifndef __ASM_NIOS_IO_H_
+#define __ASM_NIOS_IO_H_
+
+#define __raw_writeb(v,a)       (*(volatile unsigned char  *)(a) = (v))
+#define __raw_writew(v,a)       (*(volatile unsigned short *)(a) = (v))
+#define __raw_writel(v,a)       (*(volatile unsigned int   *)(a) = (v))
+
+#define __raw_readb(a)          (*(volatile unsigned char  *)(a))
+#define __raw_readw(a)          (*(volatile unsigned short *)(a))
+#define __raw_readl(a)          (*(volatile unsigned int   *)(a))
+
+#define readb(addr)\
+	({unsigned char val;\
+	 asm volatile(  "	pfxio	0		\n"\
+			"	ld	%0, [%1]	\n"\
+			"	ext8d	%0, %1		\n"\
+			:"=r"(val) : "r" (addr)); val;})
+
+#define readw(addr)\
+	({unsigned short val;\
+	 asm volatile(  "	pfxio	0		\n"\
+			"	ld	%0, [%1]	\n"\
+			"	ext16d	%0, %1		\n"\
+			:"=r"(val) : "r" (addr)); val;})
+
+#define readl(addr)\
+	({unsigned long val;\
+	 asm volatile(  "	pfxio	0		\n"\
+			"	ld	%0, [%1]	\n"\
+			:"=r"(val) : "r" (addr)); val;})
+
+#define writeb(addr,val)\
+	asm volatile (	"	fill8	%%r0, %1	\n"\
+			"	st8d	[%0], %%r0	\n"\
+			: : "r" (addr), "r" (val) : "r0")
+
+#define writew(addr,val)\
+	asm volatile (	"	fill16	%%r0, %1	\n"\
+			"	st16d	[%0], %%r0	\n"\
+			: : "r" (addr), "r" (val) : "r0")
+
+#define writel(addr,val)\
+	asm volatile (	"	st	[%0], %1	\n"\
+			: : "r" (addr), "r" (val))
+
+#define inb(addr)	readb(addr)
+#define inw(addr)	readw(addr)
+#define inl(addr)	readl(addr)
+#define outb(val,addr)	writeb(addr,val)
+#define outw(val,addr)	writew(addr,val)
+#define outl(val,addr)	writel(addr,val)
+
+static inline void insb (unsigned long port, void *dst, unsigned long count)
+{
+	unsigned char *p = dst;
+	while (count--) *p++ = inb (port);
+}
+static inline void insw (unsigned long port, void *dst, unsigned long count)
+{
+	unsigned short *p = dst;
+	while (count--) *p++ = inw (port);
+}
+static inline void insl (unsigned long port, void *dst, unsigned long count)
+{
+	unsigned long *p = dst;
+	while (count--) *p++ = inl (port);
+}
+
+static inline void outsb (unsigned long port, const void *src, unsigned long count)
+{
+	const unsigned char *p = src;
+	while (count--) outb (*p++, port);
+}
+
+static inline void outsw (unsigned long port, const void *src, unsigned long count)
+{
+	const unsigned short *p = src;
+	while (count--) outw (*p++, port);
+}
+static inline void outsl (unsigned long port, const void *src, unsigned long count)
+{
+	const unsigned long *p = src;
+	while (count--) outl (*p++, port);
+}
+
+static inline void sync(void)
+{
+}
+
+/*
+ * Given a physical address and a length, return a virtual address
+ * that can be used to access the memory range with the caching
+ * properties specified by "flags".
+ */
+#define MAP_NOCACHE	(0)
+#define MAP_WRCOMBINE	(0)
+#define MAP_WRBACK	(0)
+#define MAP_WRTHROUGH	(0)
+
+static inline void *
+map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
+{
+	return (void *)paddr;
+}
+
+/*
+ * Take down a mapping set up by map_physmem().
+ */
+static inline void unmap_physmem(void *vaddr, unsigned long flags)
+{
+
+}
+
+static inline phys_addr_t virt_to_phys(void * vaddr)
+{
+	return (phys_addr_t)(vaddr);
+}
+
+#endif /* __ASM_NIOS_IO_H_ */
diff --git a/arch/nios/include/asm/posix_types.h b/arch/nios/include/asm/posix_types.h
new file mode 100644
index 0000000000..eb7421489f
--- /dev/null
+++ b/arch/nios/include/asm/posix_types.h
@@ -0,0 +1,63 @@
+#ifndef __ASM_NIOS_POSIX_TYPES_H
+#define __ASM_NIOS_POSIX_TYPES_H
+
+/*
+ * This file is generally used by user-level software, so you need to
+ * be a little careful about namespace pollution etc.  Also, we cannot
+ * assume GCC is being used.
+ */
+
+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 long	__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
+
+typedef struct {
+#if defined(__KERNEL__) || defined(__USE_ALL)
+	int	val[2];
+#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
+	int	__val[2];
+#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
+} __kernel_fsid_t;
+
+#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
+
+#undef	__FD_SET
+#define	__FD_SET(d, set)	((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
+
+#undef	__FD_CLR
+#define	__FD_CLR(d, set)	((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
+
+#undef	__FD_ISSET
+#define	__FD_ISSET(d, set)	((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
+
+#undef	__FD_ZERO
+#define __FD_ZERO(fdsetp) (memset (fdsetp, 0, sizeof(*(fd_set *)fdsetp)))
+
+#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
+
+#endif
diff --git a/arch/nios/include/asm/processor.h b/arch/nios/include/asm/processor.h
new file mode 100644
index 0000000000..78b8976ca3
--- /dev/null
+++ b/arch/nios/include/asm/processor.h
@@ -0,0 +1 @@
+/* FIXME: Implement this! */
diff --git a/arch/nios/include/asm/psr.h b/arch/nios/include/asm/psr.h
new file mode 100644
index 0000000000..6e8eba8095
--- /dev/null
+++ b/arch/nios/include/asm/psr.h
@@ -0,0 +1,28 @@
+/*
+ * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _NIOS_PSR_H
+#define _NIOS_PSR_H
+
+
+#endif /* _NIOS_PSR_H */
diff --git a/arch/nios/include/asm/ptrace.h b/arch/nios/include/asm/ptrace.h
new file mode 100644
index 0000000000..73754c8696
--- /dev/null
+++ b/arch/nios/include/asm/ptrace.h
@@ -0,0 +1,36 @@
+/*
+ * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _NIOS_PTRACE_H
+#define _NIOS_PTRACE_H
+
+struct pt_regs {
+	unsigned global[8];
+	unsigned in[8];
+	unsigned status;
+	unsigned istatus;
+	unsigned retaddr;
+};
+
+
+#endif /* _NIOS_PTRACE_H */
diff --git a/arch/nios/include/asm/status_led.h b/arch/nios/include/asm/status_led.h
new file mode 100644
index 0000000000..241c917688
--- /dev/null
+++ b/arch/nios/include/asm/status_led.h
@@ -0,0 +1,132 @@
+/*
+ * (C) Copyright 2003, Li-Pro.Net <www.li-pro.net>
+ * Stephan Linz <linz@li-pro.net>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ * asm-nios/status_led.h
+ *
+ * NIOS PIO based status led support functions
+ */
+
+#ifndef __ASM_STATUS_LED_H__
+#define __ASM_STATUS_LED_H__
+
+#include <nios-io.h>
+
+/* led_id_t is unsigned int mask */
+typedef unsigned int led_id_t;
+
+#ifdef	STATUS_LED_WRONLY	/* emulate read access */
+static led_id_t __led_portval = 0;
+#endif
+
+static inline void __led_init (led_id_t mask, int state)
+{
+	nios_pio_t *piop = (nios_pio_t*)STATUS_LED_BASE;
+
+#ifdef	STATUS_LED_WRONLY	/* emulate read access */
+
+#if (STATUS_LED_ACTIVE == 0)
+	if (state == STATUS_LED_ON)
+		__led_portval &= ~mask;
+	else
+		__led_portval |= mask;
+#else
+	if (state == STATUS_LED_ON)
+		__led_portval |= mask;
+	else
+		__led_portval &= ~mask;
+#endif
+
+	piop->data = __led_portval;
+
+#else	/* !STATUS_LED_WRONLY */
+
+#if (STATUS_LED_ACTIVE == 0)
+	if (state == STATUS_LED_ON)
+		piop->data &= ~mask;
+	else
+		piop->data |= mask;
+#else
+	if (state == STATUS_LED_ON)
+		piop->data |= mask;
+	else
+		piop->data &= ~mask;
+#endif
+
+	piop->direction |= mask;
+
+#endif	/* STATUS_LED_WRONLY */
+}
+
+static inline void __led_toggle (led_id_t mask)
+{
+	nios_pio_t *piop = (nios_pio_t*)STATUS_LED_BASE;
+
+#ifdef	STATUS_LED_WRONLY	/* emulate read access */
+
+	__led_portval ^= mask;
+	piop->data = __led_portval;
+
+#else	/* !STATUS_LED_WRONLY */
+
+	piop->data ^= mask;
+
+#endif	/* STATUS_LED_WRONLY */
+}
+
+static inline void __led_set (led_id_t mask, int state)
+{
+	nios_pio_t *piop = (nios_pio_t*)STATUS_LED_BASE;
+
+#ifdef	STATUS_LED_WRONLY	/* emulate read access */
+
+#if (STATUS_LED_ACTIVE == 0)
+	if (state == STATUS_LED_ON)
+		__led_portval &= ~mask;
+	else
+		__led_portval |= mask;
+#else
+	if (state == STATUS_LED_ON)
+		__led_portval |= mask;
+	else
+		__led_portval &= ~mask;
+#endif
+
+	piop->data = __led_portval;
+
+#else	/* !STATUS_LED_WRONLY */
+
+#if (STATUS_LED_ACTIVE == 0)
+	if (state == STATUS_LED_ON)
+		piop->data &= ~mask;
+	else
+		piop->data |= mask;
+#else
+	if (state == STATUS_LED_ON)
+		piop->data |= mask;
+	else
+		piop->data &= ~mask;
+#endif
+
+#endif	/* STATUS_LED_WRONLY */
+}
+
+#endif	/* __ASM_STATUS_LED_H__ */
diff --git a/arch/nios/include/asm/string.h b/arch/nios/include/asm/string.h
new file mode 100644
index 0000000000..fa33275010
--- /dev/null
+++ b/arch/nios/include/asm/string.h
@@ -0,0 +1,25 @@
+#ifndef __ASM_NIOS_STRING_H
+#define __ASM_NIOS_STRING_H
+
+#undef __HAVE_ARCH_STRRCHR
+extern char * strrchr(const char * s, int c);
+
+#undef __HAVE_ARCH_STRCHR
+extern char * strchr(const char * s, int c);
+
+#undef __HAVE_ARCH_MEMCPY
+extern void * memcpy(void *, const void *, __kernel_size_t);
+
+#undef __HAVE_ARCH_MEMMOVE
+extern void * memmove(void *, const void *, __kernel_size_t);
+
+#undef __HAVE_ARCH_MEMCHR
+extern void * memchr(const void *, int, __kernel_size_t);
+
+#undef __HAVE_ARCH_MEMSET
+extern void * memset(void *, int, __kernel_size_t);
+
+#undef __HAVE_ARCH_MEMZERO
+extern void memzero(void *ptr, __kernel_size_t n);
+
+#endif
diff --git a/arch/nios/include/asm/system.h b/arch/nios/include/asm/system.h
new file mode 100644
index 0000000000..9a9383d161
--- /dev/null
+++ b/arch/nios/include/asm/system.h
@@ -0,0 +1,4 @@
+#ifndef _ASM_NIOS_SYSTEM_H_
+#define _ASM_NIOS_SYSTEM_H_
+
+#endif /* _ASM_NIOS_SYSTEM_H */
diff --git a/arch/nios/include/asm/types.h b/arch/nios/include/asm/types.h
new file mode 100644
index 0000000000..636e12fd38
--- /dev/null
+++ b/arch/nios/include/asm/types.h
@@ -0,0 +1,60 @@
+#ifndef _NIOS_TYPES_H
+#define _NIOS_TYPES_H
+
+/*
+ * This file is never included by application software unless
+ * explicitly requested (e.g., via linux/types.h) in which case the
+ * application is Linux specific so (user-) name space pollution is
+ * not a major issue.  However, for interoperability, libraries still
+ * need to be careful to avoid a name clashes.
+ */
+
+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__)
+__extension__ typedef __signed__ long long __s64;
+__extension__ typedef unsigned long long __u64;
+#endif
+
+/*
+ * These aren't exported outside the kernel to avoid name space clashes
+ */
+#ifdef __KERNEL__
+
+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 /* __KERNEL__ */
+
+#endif /* _NIOS_TYPES_H */
diff --git a/arch/nios/include/asm/u-boot.h b/arch/nios/include/asm/u-boot.h
new file mode 100644
index 0000000000..bdb6cf21b6
--- /dev/null
+++ b/arch/nios/include/asm/u-boot.h
@@ -0,0 +1,48 @@
+/*
+ * (C) Copyright 2003
+ * Psyent Corporation
+ * Scott McNutt <smcnutt@psyent.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ ********************************************************************
+ * NOTE: This header file defines an interface to U-Boot. Including
+ * this (unmodified) header file in another file is considered normal
+ * use of U-Boot, and does *not* fall under the heading of "derived
+ * work".
+ ********************************************************************
+ */
+
+#ifndef _U_BOOT_H_
+#define _U_BOOT_H_
+
+typedef struct bd_info {
+	unsigned long	bi_memstart;	/* start of DRAM memory */
+	phys_size_t	bi_memsize;	/* size	 of DRAM memory in bytes */
+	unsigned long	bi_flashstart;	/* start of FLASH memory */
+	unsigned long	bi_flashsize;	/* size	 of FLASH memory */
+	unsigned long	bi_flashoffset; /* reserved area for startup monitor */
+	unsigned long	bi_sramstart;	/* start of SRAM memory */
+	unsigned long	bi_sramsize;	/* size	 of SRAM memory */
+	unsigned long	bi_ip_addr;	/* IP Address */
+	unsigned long	bi_baudrate;	/* Console Baudrate */
+} bd_t;
+
+
+#endif	/* _U_BOOT_H_ */