Patches by Scott McNutt, 24 Aug 2004:

- Add support for Altera Nios-II processors.
- Add support for Psyent PCI-5441 board.
- Add support for Psyent PK1C20 board.

23 files changed, 1276 insertions, 24 deletions

diff --git a/include/asm-nios2/bitops.h b/include/asm-nios2/bitops.h
new file mode 100644
index 00000000000..e6c1a850d1b
--- /dev/null
+++ b/include/asm-nios2/bitops.h
@@ -0,0 +1,37 @@
+/*
+ * (C) Copyright 2004, 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_NIOS2_BITOPS_H_
+#define __ASM_NIOS2_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);
+
+#endif /* __ASM_NIOS2_BITOPS_H */
diff --git a/include/asm-nios2/byteorder.h b/include/asm-nios2/byteorder.h
new file mode 100644
index 00000000000..495c823af29
--- /dev/null
+++ b/include/asm-nios2/byteorder.h
@@ -0,0 +1,30 @@
+/*
+* (C) Copyright 2004, 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_NIOS2_BYTEORDER_H_
+#define __ASM_NIOS2_BYTEORDER_H_
+
+#include <asm/types.h>
+#include <linux/byteorder/little_endian.h>
+
+#endif /* __ASM_NIOS2_BYTEORDER_H_ */
diff --git a/include/asm-nios2/cache.h b/include/asm-nios2/cache.h
new file mode 100644
index 00000000000..c78f34308b8
--- /dev/null
+++ b/include/asm-nios2/cache.h
@@ -0,0 +1,30 @@
+/*
+ * (C) Copyright 2004, 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_NIOS2_CACHE_H_
+#define __ASM_NIOS2_CACHE_H_
+
+extern void flush_dcache (unsigned long start, unsigned long size);
+extern void flush_icache (unsigned long start, unsigned long size);
+
+#endif /* __ASM_NIOS2_CACHE_H_ */
diff --git a/include/asm-nios2/global_data.h b/include/asm-nios2/global_data.h
new file mode 100644
index 00000000000..a1ac2885682
--- /dev/null
+++ b/include/asm-nios2/global_data.h
@@ -0,0 +1,50 @@
+/*
+ * (C) Copyright 2004, 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_NIOS2_GLOBALDATA_H_
+#define __ASM_NIOS2_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 */
+	unsigned long	ram_size;	/* RAM size */
+	unsigned long	reloc_off;	/* Relocation Offset */
+	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 DECLARE_GLOBAL_DATA_PTR     register gd_t *gd asm ("r15")
+
+#endif /* __ASM_NIOS2_GLOBALDATA_H_ */
diff --git a/include/asm-nios2/io.h b/include/asm-nios2/io.h
new file mode 100644
index 00000000000..c2c8ffcc3ff
--- /dev/null
+++ b/include/asm-nios2/io.h
@@ -0,0 +1,36 @@
+/*
+ * (C) Copyright 2004, 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_NIOS2_IO_H_
+#define __ASM_NIOS2_IO_H_
+
+#define sync() asm volatile ("sync" : : : "memory");
+
+extern unsigned char inb (unsigned char *port);
+extern unsigned short inw (unsigned short *port);
+extern unsigned inl (unsigned port);
+extern void outb (unsigned char val, unsigned char *port);
+extern void outw (unsigned short val, unsigned short *port);
+extern void outl (unsigned val, unsigned port);
+
+#endif /* __ASM_NIOS2_IO_H_ */
diff --git a/include/asm-nios2/opcodes.h b/include/asm-nios2/opcodes.h
new file mode 100644
index 00000000000..211f8ba9dd5
--- /dev/null
+++ b/include/asm-nios2/opcodes.h
@@ -0,0 +1,131 @@
+/*
+ * (C) Copyright 2004, 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_NIOS2_OPCODES_H_
+#define __ASM_NIOS2_OPCODES_H_
+
+#define OPCODE_OP(inst)	((inst) & 0x3f)
+#define OPCODE_OPX(inst) (((inst)>>11) & 0x3f)
+#define OPCODE_RA(inst) (((inst)>>27) & 01f)
+#define OPCODE_RB(inst) (((inst)>>22) & 01f)
+#define OPCODE_RC(inst) (((inst)>>17) & 01f)
+
+/* I-TYPE (immediate) and J-TYPE (jump) opcodes
+ */
+#define OPCODE_CALL	0x00
+#define OPCODE_LDBU	0x03
+#define OPCODE_ADDI	0x04
+#define OPCODE_STB	0x05
+#define OPCODE_BR	0x06
+#define OPCODE_LDB	0x07
+#define OPCODE_CMPGEI	0x08
+#define OPCODE_LDHU	0x0B
+#define OPCODE_ANDI	0x0C
+#define OPCODE_STH	0x0D
+#define OPCODE_BGE	0x0E
+#define OPCODE_LDH	0x0F
+#define OPCODE_CMPLTI	0x10
+#define OPCODE_XORI	0x1C
+#define OPCODE_ORI	0x14
+#define OPCODE_STW	0x15
+#define OPCODE_BLT	0x16
+#define OPCODE_LDW	0x17
+#define OPCODE_CMPNEI	0x18
+#define OPCODE_BNE	0x1E
+#define OPCODE_CMPEQI	0x20
+#define OPCODE_LDBUIO	0x23
+#define OPCODE_MULI	0x24
+#define OPCODE_STBIO	0x25
+#define OPCODE_BEQ	0x26
+#define OPCODE_LDBIO	0x27
+#define OPCODE_CMPGEUI	0x28
+#define OPCODE_ANDHI	0x2C
+#define OPCODE_STHIO	0x2D
+#define OPCODE_BGEU	0x2E
+#define OPCODE_LDHIO	0x2F
+#define OPCODE_CMPLTUI	0x30
+#define OPCODE_CUSTOM	0x32
+#define OPCODE_INITD	0x33
+#define OPCODE_ORHI	0x34
+#define OPCODE_STWIO	0x35
+#define OPCODE_BLTU	0x36
+#define OPCODE_LDWIO	0x37
+#define OPCODE_RTYPE	0x3A
+#define OPCODE_LDHUIO	0x2B
+#define OPCODE_FLUSHD	0x3B
+#define OPCODE_XORHI	0x3C
+
+/* R-Type (register) OPX field encodings
+ */
+#define OPCODE_ERET	0x01
+#define OPCODE_ROLI	0x02
+#define OPCODE_ROL	0x03
+#define OPCODE_FLUSHP	0x04
+#define OPCODE_RET	0x05
+#define OPCODE_NOR	0x06
+#define OPCODE_MULXUU	0x07
+#define OPCODE_CMPGE	0x08
+#define OPCODE_BRET	0x09
+#define OPCODE_ROR	0x0B
+#define OPCODE_FLUSHI	0x0C
+#define OPCODE_JMP	0x0D
+#define OPCODE_AND	0x0E
+
+#define OPCODE_CMPLT	0x10
+#define OPCODE_SLLI	0x12
+#define OPCODE_SLL	0x13
+#define OPCODE_OR	0x16
+#define OPCODE_MULXSU	0x17
+#define OPCODE_CMPNE	0x18
+#define OPCODE_SRLI	0x1A
+#define OPCODE_SRL	0x1B
+#define OPCODE_NEXTPC	0x1C
+#define OPCODE_CALLR	0x1D
+#define OPCODE_XOR	0x1E
+#define OPCODE_MULXSS	0x1F
+
+#define OPCODE_CMPEQ	0x20
+#define OPCODE_CMPLTU	0x30
+#define OPCODE_ADD	0x31
+#define OPCODE_DIVU	0x24
+#define OPCODE_DIV	0x25
+#define OPCODE_RDCTL	0x26
+#define OPCODE_MUL	0x27
+#define OPCODE_CMPGEU	0x28
+#define OPCODE_TRAP	0x2D
+#define OPCODE_WRCTL	0x2E
+
+#define OPCODE_BREAK	0x34
+#define OPCODE_SYNC	0x36
+#define OPCODE_INITI	0x29
+#define OPCODE_SUB	0x39
+#define OPCODE_SRAI	0x3A
+#define OPCODE_SRA	0x3B
+
+/*Full instruction encodings for R-Type, without the R's ;-)
+ *
+ * TODO: BREAK, BRET, ERET, RET, SYNC (as needed)
+ */
+#define OPC_TRAP	0x003b683a
+
+#endif /* __ASM_NIOS2_OPCODES_H_ */
diff --git a/include/asm-nios2/posix_types.h b/include/asm-nios2/posix_types.h
new file mode 100644
index 00000000000..c2deea6bf7c
--- /dev/null
+++ b/include/asm-nios2/posix_types.h
@@ -0,0 +1,63 @@
+#ifndef __ASM_NIOS2_POSIX_TYPES_H_
+#define __ASM_NIOS2_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 /* __ASM_NIOS2_POSIX_TYPES_H_ */
diff --git a/include/asm-nios2/processor.h b/include/asm-nios2/processor.h
new file mode 100644
index 00000000000..68502a53034
--- /dev/null
+++ b/include/asm-nios2/processor.h
@@ -0,0 +1,26 @@
+/*
+ * (C) Copyright 2004, 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_NIOS2_PROCESSOR_H_
+#define __ASM_NIOS2_PROCESSOR_H_
+#endif /* __ASM_NIOS2_PROCESSOR_H_ */
diff --git a/include/asm-nios2/psr.h b/include/asm-nios2/psr.h
new file mode 100644
index 00000000000..a498b46cf32
--- /dev/null
+++ b/include/asm-nios2/psr.h
@@ -0,0 +1,28 @@
+/*
+ * (C) Copyright 2004, 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_NIOS2_PSR_H_
+#define __ASM_NIOS2_PSR_H_
+
+
+#endif /* __ASM_NIOS2_PSR_H_ */
diff --git a/include/asm-nios2/ptrace.h b/include/asm-nios2/ptrace.h
new file mode 100644
index 00000000000..5430880142c
--- /dev/null
+++ b/include/asm-nios2/ptrace.h
@@ -0,0 +1,33 @@
+/*
+ * (C) Copyright 2004, 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_NIOS2_PTRACE_H_
+#define __ASM_NIOS2_PTRACE_H_
+
+struct pt_regs {
+	unsigned reg[32];
+	unsigned status;
+};
+
+
+#endif /* __ASM_NIOS2_PTRACE_H_ */
diff --git a/include/asm-nios2/status_led.h b/include/asm-nios2/status_led.h
new file mode 100644
index 00000000000..20f8d901955
--- /dev/null
+++ b/include/asm-nios2/status_led.h
@@ -0,0 +1,31 @@
+/*
+ * (C) Copyright 2004, 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_STATUS_LED_H__
+#define __ASM_STATUS_LED_H__
+
+typedef unsigned led_id_t;
+extern void __led_init (led_id_t mask, int state);
+extern void __led_set (led_id_t mask, int state);
+inline void __led_toggle (led_id_t mask);
+
+#endif	/* __ASM_STATUS_LED_H__ */
diff --git a/include/asm-nios2/string.h b/include/asm-nios2/string.h
new file mode 100644
index 00000000000..e86490354f6
--- /dev/null
+++ b/include/asm-nios2/string.h
@@ -0,0 +1,47 @@
+/*
+ * (C) Copyright 2004, 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_NIOS2_STRING_H_
+#define __ASM_NIOS2_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 /* __ASM_NIOS2_STRING_H_ */
diff --git a/include/asm-nios2/system.h b/include/asm-nios2/system.h
new file mode 100644
index 00000000000..ec84f5935f2
--- /dev/null
+++ b/include/asm-nios2/system.h
@@ -0,0 +1,26 @@
+/*
+ * (C) Copyright 2004, 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_NIOS2_SYSTEM_H_
+#define __ASM_NIOS2_SYSTEM_H_
+
+#endif /* __ASM_NIOS2_SYSTEM_H */
diff --git a/include/asm-nios2/types.h b/include/asm-nios2/types.h
new file mode 100644
index 00000000000..39e26417877
--- /dev/null
+++ b/include/asm-nios2/types.h
@@ -0,0 +1,57 @@
+#ifndef __ASM_NIOS2_TYPES_H_
+#define __ASM_NIOS2_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__) && !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
+ */
+#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;
+#endif /* __KERNEL__ */
+
+#endif /* __ASM_NIOS2_TYPES_H */
diff --git a/include/asm-nios2/u-boot.h b/include/asm-nios2/u-boot.h
new file mode 100644
index 00000000000..b820e4ca819
--- /dev/null
+++ b/include/asm-nios2/u-boot.h
@@ -0,0 +1,41 @@
+/*
+ * (C) Copyright 2004, 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_NIOS2_U_BOOT_H_
+#define __ASM_NIOS2_U_BOOT_H_
+
+typedef struct bd_info {
+	unsigned long	bi_memstart;	/* start of DRAM memory */
+	unsigned long	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 char	bi_enetaddr[6]; /* Ethernet adress */
+	unsigned long	bi_baudrate;	/* Console Baudrate */
+} bd_t;
+
+
+#endif	/* __ASM_NIOS2_U_BOOT_H_ */
diff --git a/include/configs/MPC8541CDS.h b/include/configs/MPC8541CDS.h
index 0b54db37bb0..98242414087 100644
--- a/include/configs/MPC8541CDS.h
+++ b/include/configs/MPC8541CDS.h
@@ -26,7 +26,6 @@
  * Please refer to doc/README.mpc85xxcds for more info.
  *
  */
-
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
@@ -72,7 +71,6 @@ extern unsigned long get_clock_freq(void);
 #define CFG_MEMTEST_START	0x00200000	/* memtest works on */
 #define CFG_MEMTEST_END		0x00400000
 
-
 /*
  * Base addresses -- Note these are effective addresses where the
  * actual resources get mapped (not physical addresses)
@@ -81,7 +79,6 @@ extern unsigned long get_clock_freq(void);
 #define CFG_CCSRBAR		0xe0000000	/* relocated CCSRBAR */
 #define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR */
 
-
 /*
  * DDR Setup
  */
@@ -97,8 +94,6 @@ extern unsigned long get_clock_freq(void);
 #error ("CONFIG_SPD_EEPROM is required by MPC85555CDS")
 #endif
 
-
-
 /*
  * SDRAM on the Local Bus
  */
@@ -244,7 +239,6 @@ extern unsigned long get_clock_freq(void);
 #define CFG_BR3_PRELIM   0xf8000801
 #define CFG_OR3_PRELIM   0xfff00ff7
 
-
 #define CONFIG_L1_INIT_RAM
 #define CFG_INIT_RAM_LOCK 	1
 #define CFG_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
@@ -344,8 +338,6 @@ extern unsigned long get_clock_freq(void);
 
 #endif	/* CONFIG_TSEC_ENET */
 
-
-
 /*
  * Environment
  */
@@ -369,8 +361,6 @@ extern unsigned long get_clock_freq(void);
 				| CFG_CMD_I2C \
 				| CFG_CMD_MII)
 #endif
-
-
 #include <cmd_confdefs.h>
 
 #undef CONFIG_WATCHDOG			/* watchdog disabled */
@@ -418,7 +408,6 @@ extern unsigned long get_clock_freq(void);
 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
 #endif
 
-
 /*
  * Environment Configuration
  */
@@ -470,5 +459,4 @@ extern unsigned long get_clock_freq(void);
 
 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
 
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/MPC8555CDS.h b/include/configs/MPC8555CDS.h
index 73436353c70..6b4191ef968 100644
--- a/include/configs/MPC8555CDS.h
+++ b/include/configs/MPC8555CDS.h
@@ -26,7 +26,6 @@
  * Please refer to doc/README.mpc85xxcds for more info.
  *
  */
-
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
@@ -72,7 +71,6 @@ extern unsigned long get_clock_freq(void);
 #define CFG_MEMTEST_START	0x00200000	/* memtest works on */
 #define CFG_MEMTEST_END		0x00400000
 
-
 /*
  * Base addresses -- Note these are effective addresses where the
  * actual resources get mapped (not physical addresses)
@@ -81,7 +79,6 @@ extern unsigned long get_clock_freq(void);
 #define CFG_CCSRBAR		0xe0000000	/* relocated CCSRBAR */
 #define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR */
 
-
 /*
  * DDR Setup
  */
@@ -97,8 +94,6 @@ extern unsigned long get_clock_freq(void);
 #error ("CONFIG_SPD_EEPROM is required by MPC85555CDS")
 #endif
 
-
-
 /*
  * SDRAM on the Local Bus
  */
@@ -244,7 +239,6 @@ extern unsigned long get_clock_freq(void);
 #define CFG_BR3_PRELIM   0xf8000801
 #define CFG_OR3_PRELIM   0xfff00ff7
 
-
 #define CONFIG_L1_INIT_RAM
 #define CFG_INIT_RAM_LOCK 	1
 #define CFG_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
@@ -344,8 +338,6 @@ extern unsigned long get_clock_freq(void);
 
 #endif	/* CONFIG_TSEC_ENET */
 
-
-
 /*
  * Environment
  */
@@ -369,8 +361,6 @@ extern unsigned long get_clock_freq(void);
 				| CFG_CMD_I2C \
 				| CFG_CMD_MII)
 #endif
-
-
 #include <cmd_confdefs.h>
 
 #undef CONFIG_WATCHDOG			/* watchdog disabled */
@@ -418,7 +408,6 @@ extern unsigned long get_clock_freq(void);
 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
 #endif
 
-
 /*
  * Environment Configuration
  */
@@ -470,5 +459,4 @@ extern unsigned long get_clock_freq(void);
 
 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
 
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/PCI5441.h b/include/configs/PCI5441.h
new file mode 100644
index 00000000000..3a7f7f06474
--- /dev/null
+++ b/include/configs/PCI5441.h
@@ -0,0 +1,155 @@
+/*
+ * (C) Copyright 2004, 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 __CONFIG_H
+#define __CONFIG_H
+
+/*------------------------------------------------------------------------
+ * BOARD/CPU
+ *----------------------------------------------------------------------*/
+#define	CONFIG_PCI5441		1		/* PCI-5441 board	*/
+#define CONFIG_SYS_CLK_FREQ	50000000	/* 50 MHz core clk	*/
+
+#define CFG_RESET_ADDR		0x00000000	/* Hard-reset address	*/
+#define CFG_EXCEPTION_ADDR	0x01000020	/* Exception entry point*/
+#define CFG_NIOS_SYSID_BASE	0x00920828	/* System id address	*/
+#define	CONFIG_BOARD_EARLY_INIT_F 1	/* enable early board-spec. init*/
+
+/*------------------------------------------------------------------------
+ * CACHE -- the following will support II/s and II/f. The II/s does not
+ * have dcache, so the cache instructions will behave as NOPs.
+ *----------------------------------------------------------------------*/
+#define CFG_ICACHE_SIZE		4096		/* 4 KByte total	*/
+#define CFG_ICACHELINE_SIZE	32		/* 32 bytes/line	*/
+#define CFG_DCACHE_SIZE		2048		/* 2 KByte (II/f)	*/
+#define CFG_DCACHELINE_SIZE	4		/* 4 bytes/line (II/f)	*/
+
+/*------------------------------------------------------------------------
+ * MEMORY BASE ADDRESSES
+ *----------------------------------------------------------------------*/
+#define CFG_FLASH_BASE		0x00000000	/* FLASH base addr	*/
+#define CFG_FLASH_SIZE		0x00800000	/* 8 MByte		*/
+#define CFG_SDRAM_BASE		0x01000000	/* SDRAM base addr	*/
+#define CFG_SDRAM_SIZE		0x01000000	/* 16 MByte		*/
+
+/*------------------------------------------------------------------------
+ * MEMORY ORGANIZATION
+ * 	-Monitor at top.
+ * 	-The heap is placed below the monitor.
+ * 	-Global data is placed below the heap.
+ * 	-The stack is placed below global data (&grows down).
+ *----------------------------------------------------------------------*/
+#define CFG_MONITOR_LEN		(128 * 1024)	/* Reserve 128k		*/
+#define CFG_GBL_DATA_SIZE	128		/* Global data size rsvd*/
+#define CFG_MALLOC_LEN		(CFG_ENV_SIZE + 128*1024)
+
+#define CFG_MONITOR_BASE	TEXT_BASE
+#define CFG_MALLOC_BASE		(CFG_MONITOR_BASE - CFG_MALLOC_LEN)
+#define CFG_GBL_DATA_OFFSET	(CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP		CFG_GBL_DATA_OFFSET
+
+/*------------------------------------------------------------------------
+ * FLASH (AM29LV065D)
+ *----------------------------------------------------------------------*/
+#define CFG_MAX_FLASH_SECT	128		/* Max # sects per bank */
+#define CFG_MAX_FLASH_BANKS	1		/* Max # of flash banks */
+#define CFG_FLASH_ERASE_TOUT	8000		/* Erase timeout (msec) */
+#define CFG_FLASH_WRITE_TOUT	100		/* Write timeout (msec) */
+#define CFG_FLASH_WORD_SIZE	unsigned char	/* flash word size	*/
+
+/*------------------------------------------------------------------------
+ * ENVIRONMENT -- Put environment in sector CFG_MONITOR_LEN above
+ * CFG_RESET_ADDR, since we assume the monitor is stored at the
+ * reset address, no? This will keep the environment in user region
+ * of flash. NOTE: the monitor length must be multiple of sector size
+ * (which is common practice).
+ *----------------------------------------------------------------------*/
+#define	CFG_ENV_IS_IN_FLASH	1		/* Environment in flash */
+#define CFG_ENV_SIZE		(64 * 1024)	/* 64 KByte (1 sector)	*/
+#define CONFIG_ENV_OVERWRITE			/* Serial change Ok	*/
+#define CFG_ENV_ADDR 	(CFG_RESET_ADDR + CFG_MONITOR_LEN)
+
+/*------------------------------------------------------------------------
+ * CONSOLE
+ *----------------------------------------------------------------------*/
+#if defined(CONFIG_CONSOLE_JTAG)
+#define CFG_NIOS_CONSOLE	0x00920820	/* JTAG UART base addr	*/
+#else
+#define CFG_NIOS_CONSOLE	0x009208a0	/* UART base addr	*/
+#endif
+
+#define CFG_NIOS_FIXEDBAUD	1		/* Baudrate is fixed	*/
+#define CONFIG_BAUDRATE		115200		/* Initial baudrate	*/
+#define CFG_BAUDRATE_TABLE	{115200}	/* It's fixed ;-)	*/
+
+#define CFG_CONSOLE_INFO_QUIET	1		/* Suppress console info*/
+
+/*------------------------------------------------------------------------
+ * DEBUG
+ *----------------------------------------------------------------------*/
+#undef CONFIG_ROM_STUBS				/* Stubs not in ROM	*/
+
+/*------------------------------------------------------------------------
+ * TIMEBASE --
+ *
+ * The high res timer defaults to 1 msec. Since it includes the period
+ * registers, we can slow it down to 10 msec using TMRCNT. If the default
+ * period is acceptable, TMRCNT can be left undefined.
+ *----------------------------------------------------------------------*/
+#define CFG_NIOS_TMRBASE	0x00920860	/* Tick timer base addr	*/
+#define CFG_NIOS_TMRIRQ		3		/* Timer IRQ num	*/
+#define CFG_NIOS_TMRMS		10		/* 10 msec per tick	*/
+#define CFG_NIOS_TMRCNT	(CFG_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000))
+#define	CFG_HZ		(CONFIG_SYS_CLK_FREQ/(CFG_NIOS_TMRCNT + 1))
+
+/*------------------------------------------------------------------------
+ * COMMANDS
+ *----------------------------------------------------------------------*/
+#define CONFIG_COMMANDS		(CFG_CMD_BDI	| \
+				 CFG_CMD_ECHO	| \
+				 CFG_CMD_ENV	| \
+				 CFG_CMD_FLASH	| \
+				 CFG_CMD_IMI	| \
+				 CFG_CMD_IRQ	| \
+				 CFG_CMD_LOADS	| \
+				 CFG_CMD_LOADB	| \
+				 CFG_CMD_MEMORY	| \
+				 CFG_CMD_MISC	| \
+				 CFG_CMD_RUN	| \
+				 CFG_CMD_SAVES	)
+#include <cmd_confdefs.h>
+
+/*------------------------------------------------------------------------
+ * MISC
+ *----------------------------------------------------------------------*/
+#define	CFG_LONGHELP				/* Provide extended help*/
+#define	CFG_PROMPT		"==> "		/* Command prompt	*/
+#define	CFG_CBSIZE		256		/* Console I/O buf size	*/
+#define	CFG_MAXARGS		16	    	/* Max command args	*/
+#define CFG_BARGSIZE		CFG_CBSIZE 	/* Boot arg buf size	*/
+#define	CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print buf size	*/
+#define	CFG_LOAD_ADDR		CFG_SDRAM_BASE	/* Default load address	*/
+#define CFG_MEMTEST_START	CFG_SDRAM_BASE	/* Start addr for test	*/
+#define CFG_MEMTEST_END		CFG_INIT_SP - 0x00020000
+
+#endif	/* __CONFIG_H */
diff --git a/include/configs/PK1C20.h b/include/configs/PK1C20.h
new file mode 100644
index 00000000000..865c69b5b74
--- /dev/null
+++ b/include/configs/PK1C20.h
@@ -0,0 +1,188 @@
+/*
+ * (C) Copyright 2004, 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 __CONFIG_H
+#define __CONFIG_H
+
+/*------------------------------------------------------------------------
+ * BOARD/CPU
+ *----------------------------------------------------------------------*/
+#define CONFIG_PK1C20		1		/* PK1C20 board		*/
+#define CONFIG_SYS_CLK_FREQ	50000000	/* 50 MHz core clk	*/
+
+#define CFG_RESET_ADDR		0x00000000	/* Hard-reset address	*/
+#define CFG_EXCEPTION_ADDR	0x01000020	/* Exception entry point*/
+#define CFG_NIOS_SYSID_BASE	0x00920828	/* System id address	*/
+#define CONFIG_BOARD_EARLY_INIT_F 1	/* enable early board-spec. init*/
+
+/*------------------------------------------------------------------------
+ * CACHE -- the following will support II/s and II/f. The II/s does not
+ * have dcache, so the cache instructions will behave as NOPs.
+ *----------------------------------------------------------------------*/
+#define CFG_ICACHE_SIZE		4096		/* 4 KByte total	*/
+#define CFG_ICACHELINE_SIZE	32		/* 32 bytes/line	*/
+#define CFG_DCACHE_SIZE		2048		/* 2 KByte (II/f)	*/
+#define CFG_DCACHELINE_SIZE	4		/* 4 bytes/line (II/f)	*/
+
+/*------------------------------------------------------------------------
+ * MEMORY BASE ADDRESSES
+ *----------------------------------------------------------------------*/
+#define CFG_FLASH_BASE		0x00000000	/* FLASH base addr	*/
+#define CFG_FLASH_SIZE		0x00800000	/* 8 MByte		*/
+#define CFG_SDRAM_BASE		0x01000000	/* SDRAM base addr	*/
+#define CFG_SDRAM_SIZE		0x01000000	/* 16 MByte		*/
+#define CFG_SRAM_BASE		0x00800000	/* SRAM base addr	*/
+#define CFG_SRAM_SIZE		0x00200000	/* 2 MByte		*/
+
+/*------------------------------------------------------------------------
+ * MEMORY ORGANIZATION
+ *	-Monitor at top.
+ *	-The heap is placed below the monitor.
+ *	-Global data is placed below the heap.
+ *	-The stack is placed below global data (&grows down).
+ *----------------------------------------------------------------------*/
+#define CFG_MONITOR_LEN		(128 * 1024)	/* Reserve 128k		*/
+#define CFG_GBL_DATA_SIZE	128		/* Global data size rsvd*/
+#define CFG_MALLOC_LEN		(CFG_ENV_SIZE + 128*1024)
+
+#define CFG_MONITOR_BASE	TEXT_BASE
+#define CFG_MALLOC_BASE		(CFG_MONITOR_BASE - CFG_MALLOC_LEN)
+#define CFG_GBL_DATA_OFFSET	(CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP		CFG_GBL_DATA_OFFSET
+
+/*------------------------------------------------------------------------
+ * FLASH (AM29LV065D)
+ *----------------------------------------------------------------------*/
+#define CFG_MAX_FLASH_SECT	128		/* Max # sects per bank */
+#define CFG_MAX_FLASH_BANKS	1		/* Max # of flash banks */
+#define CFG_FLASH_ERASE_TOUT	8000		/* Erase timeout (msec) */
+#define CFG_FLASH_WRITE_TOUT	100		/* Write timeout (msec) */
+#define CFG_FLASH_WORD_SIZE	unsigned char	/* flash word size	*/
+
+/*------------------------------------------------------------------------
+ * ENVIRONMENT -- Put environment in sector CFG_MONITOR_LEN above
+ * CFG_RESET_ADDR, since we assume the monitor is stored at the
+ * reset address, no? This will keep the environment in user region
+ * of flash. NOTE: the monitor length must be multiple of sector size
+ * (which is common practice).
+ *----------------------------------------------------------------------*/
+#define CFG_ENV_IS_IN_FLASH	1		/* Environment in flash */
+#define CFG_ENV_SIZE		(64 * 1024)	/* 64 KByte (1 sector)	*/
+#define CONFIG_ENV_OVERWRITE			/* Serial change Ok	*/
+#define CFG_ENV_ADDR	(CFG_RESET_ADDR + CFG_MONITOR_LEN)
+
+/*------------------------------------------------------------------------
+ * CONSOLE
+ *----------------------------------------------------------------------*/
+#if defined(CONFIG_CONSOLE_JTAG)
+#define CFG_NIOS_CONSOLE	0x00920820	/* JTAG UART base addr	*/
+#else
+#define CFG_NIOS_CONSOLE	0x009208a0	/* UART base addr	*/
+#endif
+
+#define CFG_NIOS_FIXEDBAUD	1		/* Baudrate is fixed	*/
+#define CONFIG_BAUDRATE		115200		/* Initial baudrate	*/
+#define CFG_BAUDRATE_TABLE	{115200}	/* It's fixed ;-)	*/
+
+#define CFG_CONSOLE_INFO_QUIET	1		/* Suppress console info*/
+
+/*------------------------------------------------------------------------
+ * DEBUG
+ *----------------------------------------------------------------------*/
+#undef CONFIG_ROM_STUBS				/* Stubs not in ROM	*/
+
+/*------------------------------------------------------------------------
+ * TIMEBASE --
+ *
+ * The high res timer defaults to 1 msec. Since it includes the period
+ * registers, we can slow it down to 10 msec using TMRCNT. If the default
+ * period is acceptable, TMRCNT can be left undefined.
+ *----------------------------------------------------------------------*/
+#define CFG_NIOS_TMRBASE	0x00920860	/* Tick timer base addr */
+#define CFG_NIOS_TMRIRQ		3		/* Timer IRQ num	*/
+#define CFG_NIOS_TMRMS		10		/* 10 msec per tick	*/
+#define CFG_NIOS_TMRCNT (CFG_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000))
+#define CFG_HZ		(CONFIG_SYS_CLK_FREQ/(CFG_NIOS_TMRCNT + 1))
+
+/*------------------------------------------------------------------------
+ * STATUS LED -- Provides a simple blinking led. For Nios2 each board
+ * must implement its own led routines -- leds are, after all,
+ * board-specific, no?
+ *----------------------------------------------------------------------*/
+#define CFG_LEDPIO_ADDR		0x00920840	/* LED PIO base addr	*/
+#define CONFIG_STATUS_LED			/* Enable status driver */
+
+#define STATUS_LED_BIT		1		/* Bit-0 on PIO		*/
+#define STATUS_LED_STATE	1		/* Blinking		*/
+#define STATUS_LED_PERIOD	(500/CFG_NIOS_TMRMS) /* Every 500 msec	*/
+
+/*------------------------------------------------------------------------
+ * ETHERNET -- The header file for the SMC91111 driver hurts my eyes ...
+ * and really doesn't need any additional clutter. So I choose the lazy
+ * way out to avoid changes there -- define the base address to ensure
+ * cache bypass so there's no need to monkey with inx/outx macros.
+ *----------------------------------------------------------------------*/
+#define CONFIG_SMC91111_BASE	0x80910300	/* Base addr (bypass)	*/
+#define CONFIG_DRIVER_SMC91111			/* Using SMC91c111	*/
+#undef	CONFIG_SMC91111_EXT_PHY			/* Internal PHY		*/
+#define CONFIG_SMC_USE_32_BIT			/* 32-bit interface	*/
+
+#define CONFIG_ETHADDR		08:00:3e:26:0a:5b
+#define CONFIG_NETMASK		255.255.255.0
+#define CONFIG_IPADDR		192.168.2.21
+#define CONFIG_SERVERIP		192.168.2.16
+
+/*------------------------------------------------------------------------
+ * COMMANDS
+ *----------------------------------------------------------------------*/
+#define CONFIG_COMMANDS		(CFG_CMD_BDI	| \
+				 CFG_CMD_DHCP	| \
+				 CFG_CMD_ECHO	| \
+				 CFG_CMD_ENV	| \
+				 CFG_CMD_FLASH	| \
+				 CFG_CMD_IMI	| \
+				 CFG_CMD_IRQ	| \
+				 CFG_CMD_LOADS	| \
+				 CFG_CMD_LOADB	| \
+				 CFG_CMD_MEMORY | \
+				 CFG_CMD_MISC	| \
+				 CFG_CMD_NET	| \
+				 CFG_CMD_PING	| \
+				 CFG_CMD_RUN	| \
+				 CFG_CMD_SAVES	)
+#include <cmd_confdefs.h>
+
+/*------------------------------------------------------------------------
+ * MISC
+ *----------------------------------------------------------------------*/
+#define CFG_LONGHELP				/* Provide extended help*/
+#define CFG_PROMPT		"==> "		/* Command prompt	*/
+#define CFG_CBSIZE		256		/* Console I/O buf size */
+#define CFG_MAXARGS		16		/* Max command args	*/
+#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot arg buf size	*/
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print buf size */
+#define CFG_LOAD_ADDR		CFG_SDRAM_BASE	/* Default load address */
+#define CFG_MEMTEST_START	CFG_SDRAM_BASE	/* Start addr for test	*/
+#define CFG_MEMTEST_END		CFG_INIT_SP - 0x00020000
+
+#endif	/* __CONFIG_H */
diff --git a/include/image.h b/include/image.h
index b319210f397..55210d564e3 100644
--- a/include/image.h
+++ b/include/image.h
@@ -67,6 +67,7 @@
 #define IH_CPU_M68K		12	/* M68K		*/
 #define IH_CPU_NIOS		13	/* Nios-32	*/
 #define IH_CPU_MICROBLAZE	14	/* MicroBlaze   */
+#define IH_CPU_NIOS2		15	/* Nios-II	*/
 
 /*
  * Image Types
diff --git a/include/nios2-io.h b/include/nios2-io.h
new file mode 100644
index 00000000000..d2aeabb9427
--- /dev/null
+++ b/include/nios2-io.h
@@ -0,0 +1,200 @@
+/*
+ * (C) Copyright 2004, 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
+ */
+
+/*************************************************************************
+ * Altera Nios2 Standard Peripherals
+ ************************************************************************/
+
+#ifndef __NIOS2IO_H__
+#define __NIOS2IO_H__
+
+/*------------------------------------------------------------------------
+ * UART (http://www.altera.com/literature/ds/ds_nios_uart.pdf)
+ *----------------------------------------------------------------------*/
+typedef volatile struct nios_uart_t {
+	unsigned	rxdata;		/* Rx data reg */
+	unsigned	txdata;		/* Tx data reg */
+	unsigned	status;		/* Status reg */
+	unsigned	control;	/* Control reg */
+	unsigned	divisor;	/* Baud rate divisor reg */
+	unsigned	endofpacket;	/* End-of-packet reg */
+}nios_uart_t;
+
+/* status register */
+#define NIOS_UART_PE		(1 << 0)	/* parity error */
+#define NIOS_UART_FE		(1 << 1)	/* frame error */
+#define NIOS_UART_BRK		(1 << 2)	/* break detect */
+#define NIOS_UART_ROE		(1 << 3)	/* rx overrun */
+#define NIOS_UART_TOE		(1 << 4)	/* tx overrun */
+#define NIOS_UART_TMT		(1 << 5)	/* tx empty */
+#define NIOS_UART_TRDY		(1 << 6)	/* tx ready */
+#define NIOS_UART_RRDY		(1 << 7)	/* rx ready */
+#define NIOS_UART_E		(1 << 8)	/* exception */
+#define NIOS_UART_DCTS		(1 << 10)	/* cts change */
+#define NIOS_UART_CTS		(1 << 11)	/* cts */
+#define NIOS_UART_EOP		(1 << 12)	/* eop detected */
+
+/* control register */
+#define NIOS_UART_IPE		(1 << 0)	/* parity error int ena*/
+#define NIOS_UART_IFE		(1 << 1)	/* frame error int ena */
+#define NIOS_UART_IBRK		(1 << 2)	/* break detect int ena */
+#define NIOS_UART_IROE		(1 << 3)	/* rx overrun int ena */
+#define NIOS_UART_ITOE		(1 << 4)	/* tx overrun int ena */
+#define NIOS_UART_ITMT		(1 << 5)	/* tx empty int ena */
+#define NIOS_UART_ITRDY		(1 << 6)	/* tx ready int ena */
+#define NIOS_UART_IRRDY		(1 << 7)	/* rx ready int ena */
+#define NIOS_UART_IE		(1 << 8)	/* exception int ena */
+#define NIOS_UART_TBRK		(1 << 9)	/* transmit break */
+#define NIOS_UART_IDCTS		(1 << 10)	/* cts change int ena */
+#define NIOS_UART_RTS		(1 << 11)	/* rts */
+#define NIOS_UART_IEOP		(1 << 12)	/* eop detected int ena */
+
+
+/*------------------------------------------------------------------------
+ * TIMER (http://www.altera.com/literature/ds/ds_nios_timer.pdf)
+ *----------------------------------------------------------------------*/
+typedef volatile struct nios_timer_t {
+	unsigned	status;			/* Timer status reg */
+	unsigned	control;		/* Timer control reg */
+	unsigned	periodl;		/* Timeout period low */
+	unsigned	periodh;		/* Timeout period high */
+	unsigned	snapl;			/* Snapshot low */
+	unsigned	snaph;			/* Snapshot high */
+}nios_timer_t;
+
+/* status register */
+#define NIOS_TIMER_TO		(1 << 0)	/* Timeout */
+#define NIOS_TIMER_RUN		(1 << 1)	/* Timer running */
+
+/* control register */
+#define NIOS_TIMER_ITO		(1 << 0)	/* Timeout int ena */
+#define NIOS_TIMER_CONT		(1 << 1)	/* Continuous mode */
+#define NIOS_TIMER_START	(1 << 2)	/* Start timer */
+#define NIOS_TIMER_STOP		(1 << 3)	/* Stop timer */
+
+
+/*------------------------------------------------------------------------
+ * PIO (http://www.altera.com/literature/ds/ds_nios_pio.pdf)
+ *----------------------------------------------------------------------*/
+typedef volatile struct nios_pio_t {
+	unsigned int	data;		/* Data value at each PIO in/out */
+	unsigned int	direction;	/* Data direct. for each PIO bit */
+	unsigned int	interruptmask;	/* Per-bit IRQ enable/disable */
+	unsigned int	edgecapture;	/* Per-bit sync. edge detect & hold */
+}nios_pio_t;
+
+/* direction register */
+#define NIOS_PIO_OUT		(1)		/* PIO bit is output */
+#define NIOS_PIO_IN		(0)		/* PIO bit is input */
+
+
+/*------------------------------------------------------------------------
+ * SPI (http://www.altera.com/literature/ds/ds_nios_spi.pdf)
+ *----------------------------------------------------------------------*/
+typedef volatile struct nios_spi_t {
+	unsigned	rxdata;		/* Rx data reg */
+	unsigned	txdata;		/* Tx data reg */
+	unsigned	status;		/* Status reg */
+	unsigned	control;	/* Control reg */
+	unsigned	reserved;	/* (master only) */
+	unsigned	slaveselect;	/* SPI slave select mask (master only) */
+}nios_spi_t;
+
+/* status register */
+#define NIOS_SPI_ROE		(1 << 3)	/* rx overrun */
+#define NIOS_SPI_TOE		(1 << 4)	/* tx overrun */
+#define NIOS_SPI_TMT		(1 << 5)	/* tx empty */
+#define NIOS_SPI_TRDY		(1 << 6)	/* tx ready */
+#define NIOS_SPI_RRDY		(1 << 7)	/* rx ready */
+#define NIOS_SPI_E		(1 << 8)	/* exception */
+
+/* control register */
+#define NIOS_SPI_IROE		(1 << 3)	/* rx overrun int ena */
+#define NIOS_SPI_ITOE		(1 << 4)	/* tx overrun int ena */
+#define NIOS_SPI_ITRDY		(1 << 6)	/* tx ready int ena */
+#define NIOS_SPI_IRRDY		(1 << 7)	/* rx ready int ena */
+#define NIOS_SPI_IE		(1 << 8)	/* exception int ena */
+#define NIOS_SPI_SSO		(1 << 10)	/* override SS_n output */
+
+/*------------------------------------------------------------------------
+ * ASMI
+ *----------------------------------------------------------------------*/
+typedef volatile struct nios_asmi_t {
+	unsigned	rxdata;		/* Rx data reg */
+	unsigned	txdata;		/* Tx data reg */
+	unsigned	status;		/* Status reg */
+	unsigned	control;	/* Control reg */
+	unsigned	reserved;
+	unsigned	slavesel;	/* Slave select */
+	unsigned	endofpacket;	/* End-of-packet reg */
+}nios_asmi_t;
+
+/* status register */
+#define NIOS_ASMI_ROE		(1 << 3)	/* rx overrun */
+#define NIOS_ASMI_TOE		(1 << 4)	/* tx overrun */
+#define NIOS_ASMI_TMT		(1 << 5)	/* tx empty */
+#define NIOS_ASMI_TRDY		(1 << 6)	/* tx ready */
+#define NIOS_ASMI_RRDY		(1 << 7)	/* rx ready */
+#define NIOS_ASMI_E		(1 << 8)	/* exception */
+#define NIOS_ASMI_EOP		(1 << 9)	/* eop detected */
+
+/* control register */
+#define NIOS_ASMI_IROE		(1 << 3)	/* rx overrun int ena */
+#define NIOS_ASMI_ITOE		(1 << 4)	/* tx overrun int ena */
+#define NIOS_ASMI_ITRDY		(1 << 6)	/* tx ready int ena */
+#define NIOS_ASMI_IRRDY		(1 << 7)	/* rx ready int ena */
+#define NIOS_ASMI_IE		(1 << 8)	/* exception int ena */
+#define NIOS_ASMI_IEOP		(1 << 9)	/* rx eop int ena */
+#define NIOS_ASMI_SSO		(1 << 10)	/* slave select enable */
+
+/*------------------------------------------------------------------------
+ * JTAG UART
+ *----------------------------------------------------------------------*/
+typedef volatile struct nios_jtag_t {
+	unsigned	data;			/* Data register */
+	unsigned	control;		/* Control register */
+}nios_jtag_t;
+
+/* data register */
+#define NIOS_JTAG_RVALID	(1<<15)		/* Read valid */
+#define NIOS_JTAG_DATA(d)	((d)&0x0ff)	/* Read data */
+#define NIOS_JTAG_RAVAIL(d)	((d)>>16)	/* Read space avail */
+
+/* control register */
+#define NIOS_JTAG_RE		(1 << 0)	/* read intr enable */
+#define NIOS_JTAG_WE		(1 << 1)	/* write intr enable */
+#define NIOS_JTAG_RI		(1 << 8)	/* read intr pending */
+#define NIOS_JTAG_WI		(1 << 9)	/* write intr pending*/
+#define NIOS_JTAG_AC		(1 << 10)	/* activity indicator */
+#define NIOS_JTAG_RRDY		(1 << 12)	/* read available */
+#define NIOS_JTAG_WSPACE(d) 	((d)>>16)	/* Write space avail */
+
+/*------------------------------------------------------------------------
+ * SYSTEM ID
+ *----------------------------------------------------------------------*/
+typedef volatile struct nios_sysid_t {
+	unsigned 	id;			/* The system build id*/
+	unsigned 	timestamp;		/* Timestamp */
+}nios_sysid_t;
+
+#endif /* __NIOS2IO_H__ */
diff --git a/include/nios2.h b/include/nios2.h
new file mode 100644
index 00000000000..54954e3f5ae
--- /dev/null
+++ b/include/nios2.h
@@ -0,0 +1,63 @@
+/*
+ * (C) Copyright 2004, 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 __NIOS2_H__
+#define __NIOS2_H__
+
+/*------------------------------------------------------------------------
+ * Control registers -- use with wrctl() & rdctl()
+ *----------------------------------------------------------------------*/
+#define CTL_STATUS	0		/* Processor status reg		*/
+#define CTL_ESTATUS	1		/* Exception status reg		*/
+#define CTL_BSTATUS	2		/* Break status reg		*/
+#define CTL_IENABLE	3		/* Interrut enable reg		*/
+#define CTL_IPENDING	4		/* Interrut pending reg		*/
+
+/*------------------------------------------------------------------------
+ * Access to control regs
+ *----------------------------------------------------------------------*/
+#define _str_(x) #x
+
+#define rdctl(reg)\
+	({unsigned int val;\
+	asm volatile( "rdctl %0, ctl" _str_(reg)\
+		: "=r" (val) ); val;})
+
+#define wrctl(reg,val)\
+	asm volatile( "wrctl ctl" _str_(reg) ",%0"\
+		: : "r" (val))
+
+/*------------------------------------------------------------------------
+ * Control reg bit masks
+ *----------------------------------------------------------------------*/
+#define STATUS_IE	(1<<0)		/* Interrupt enable		*/
+#define STATUS_U	(1<<1)		/* User-mode			*/
+
+/*------------------------------------------------------------------------
+ * Bit-31 Cache bypass -- only valid for data access. When data cache
+ * is not implemented, bit 31 is ignored for compatibility.
+ *----------------------------------------------------------------------*/
+#define CACHE_BYPASS(a) ((a) | 0x80000000)
+#define CACHE_NO_BYPASS(a) ((a) & ~0x80000000)
+
+#endif /* __NIOS2_H__ */
diff --git a/include/status_led.h b/include/status_led.h
index 76a0dfdf331..b80780a690b 100644
--- a/include/status_led.h
+++ b/include/status_led.h
@@ -340,6 +340,9 @@ void status_led_set  (int led, int state);
 #elif defined(CONFIG_WRSBC8240)
 /* XXX empty just to avoid the error */
 /************************************************************************/
+#elif defined(CONFIG_NIOS2)
+/* XXX empty just to avoid the error */
+/************************************************************************/
 #else
 # error Status LED configuration missing
 #endif