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authorwdenk <wdenk>2002-11-18 00:14:45 +0000
committerwdenk <wdenk>2002-11-18 00:14:45 +0000
commit2262cfeef91458b01a1bfe3812ccbbfdf8b82807 (patch)
tree3657d48c8ce9089fc96682848859d035a1e8f115 /include
parent1d0350ed0b1b0f63e3fb5db6b19397b84a2ea1c7 (diff)
downloadu-boot-linaro-stable-2262cfeef91458b01a1bfe3812ccbbfdf8b82807.tar.gz
* Patch by Daniel Engström, 13 Nov 2002:LABEL_2002_11_18_0115
Add support for i386 architecture and AMD SC520 board * Patch by Pierre Aubert, 12 Nov 2002: Add support for DOS filesystem and booting from DOS floppy disk
Diffstat (limited to 'include')
-rw-r--r--include/asm-i386/bitops.h384
-rw-r--r--include/asm-i386/byteorder.h47
-rw-r--r--include/asm-i386/global_data.h60
-rw-r--r--include/asm-i386/i8254.h56
-rw-r--r--include/asm-i386/i8259.h88
-rw-r--r--include/asm-i386/ibmpc.h47
-rw-r--r--include/asm-i386/ic/ali512x.h54
-rw-r--r--include/asm-i386/ic/sc520.h249
-rw-r--r--include/asm-i386/io.h207
-rw-r--r--include/asm-i386/pci.h31
-rw-r--r--include/asm-i386/posix_types.h80
-rw-r--r--include/asm-i386/ppcboot-i386.h53
-rw-r--r--include/asm-i386/ptrace.h66
-rw-r--r--include/asm-i386/realmode.h31
-rw-r--r--include/asm-i386/string.h30
-rw-r--r--include/asm-i386/types.h51
-rw-r--r--include/asm-i386/u-boot.h58
-rw-r--r--include/asm-i386/zimage.h75
-rw-r--r--include/cmd_confdefs.h7
-rw-r--r--include/cmd_fdos.h55
-rw-r--r--include/common.h5
-rw-r--r--include/configs/LANTEC.h1
-rw-r--r--include/configs/MPC8260ADS.h1
-rw-r--r--include/configs/ep8260.h1
-rw-r--r--include/configs/hymod.h1
-rw-r--r--include/configs/sc520_cdp.h210
-rw-r--r--include/fdc.h41
-rw-r--r--include/linux/stat.h2
28 files changed, 1987 insertions, 4 deletions
diff --git a/include/asm-i386/bitops.h b/include/asm-i386/bitops.h
new file mode 100644
index 000000000..a3063cacc
--- /dev/null
+++ b/include/asm-i386/bitops.h
@@ -0,0 +1,384 @@
+#ifndef _I386_BITOPS_H
+#define _I386_BITOPS_H
+
+/*
+ * Copyright 1992, Linus Torvalds.
+ */
+
+#include <linux/config.h>
+
+/*
+ * These have to be done with inline assembly: that way the bit-setting
+ * is guaranteed to be atomic. All bit operations return 0 if the bit
+ * was cleared before the operation and != 0 if it was not.
+ *
+ * bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1).
+ */
+
+#ifdef CONFIG_SMP
+#define LOCK_PREFIX "lock ; "
+#else
+#define LOCK_PREFIX ""
+#endif
+
+#define ADDR (*(volatile long *) addr)
+
+/**
+ * set_bit - Atomically set a bit in memory
+ * @nr: the bit to set
+ * @addr: the address to start counting from
+ *
+ * This function is atomic and may not be reordered. See __set_bit()
+ * if you do not require the atomic guarantees.
+ * Note that @nr may be almost arbitrarily large; this function is not
+ * restricted to acting on a single-word quantity.
+ */
+static __inline__ void set_bit(int nr, volatile void * addr)
+{
+ __asm__ __volatile__( LOCK_PREFIX
+ "btsl %1,%0"
+ :"=m" (ADDR)
+ :"Ir" (nr));
+}
+
+/**
+ * __set_bit - Set a bit in memory
+ * @nr: the bit to set
+ * @addr: the address to start counting from
+ *
+ * Unlike set_bit(), this function is non-atomic and may be reordered.
+ * If it's called on the same region of memory simultaneously, the effect
+ * may be that only one operation succeeds.
+ */
+static __inline__ void __set_bit(int nr, volatile void * addr)
+{
+ __asm__(
+ "btsl %1,%0"
+ :"=m" (ADDR)
+ :"Ir" (nr));
+}
+
+/**
+ * clear_bit - Clears a bit in memory
+ * @nr: Bit to clear
+ * @addr: Address to start counting from
+ *
+ * clear_bit() is atomic and may not be reordered. However, it does
+ * not contain a memory barrier, so if it is used for locking purposes,
+ * you should call smp_mb__before_clear_bit() and/or smp_mb__after_clear_bit()
+ * in order to ensure changes are visible on other processors.
+ */
+static __inline__ void clear_bit(int nr, volatile void * addr)
+{
+ __asm__ __volatile__( LOCK_PREFIX
+ "btrl %1,%0"
+ :"=m" (ADDR)
+ :"Ir" (nr));
+}
+#define smp_mb__before_clear_bit() barrier()
+#define smp_mb__after_clear_bit() barrier()
+
+/**
+ * __change_bit - Toggle a bit in memory
+ * @nr: the bit to set
+ * @addr: the address to start counting from
+ *
+ * Unlike change_bit(), this function is non-atomic and may be reordered.
+ * If it's called on the same region of memory simultaneously, the effect
+ * may be that only one operation succeeds.
+ */
+static __inline__ void __change_bit(int nr, volatile void * addr)
+{
+ __asm__ __volatile__(
+ "btcl %1,%0"
+ :"=m" (ADDR)
+ :"Ir" (nr));
+}
+
+/**
+ * change_bit - Toggle a bit in memory
+ * @nr: Bit to clear
+ * @addr: Address to start counting from
+ *
+ * change_bit() is atomic and may not be reordered.
+ * Note that @nr may be almost arbitrarily large; this function is not
+ * restricted to acting on a single-word quantity.
+ */
+static __inline__ void change_bit(int nr, volatile void * addr)
+{
+ __asm__ __volatile__( LOCK_PREFIX
+ "btcl %1,%0"
+ :"=m" (ADDR)
+ :"Ir" (nr));
+}
+
+/**
+ * test_and_set_bit - Set a bit and return its old value
+ * @nr: Bit to set
+ * @addr: Address to count from
+ *
+ * This operation is atomic and cannot be reordered.
+ * It also implies a memory barrier.
+ */
+static __inline__ int test_and_set_bit(int nr, volatile void * addr)
+{
+ int oldbit;
+
+ __asm__ __volatile__( LOCK_PREFIX
+ "btsl %2,%1\n\tsbbl %0,%0"
+ :"=r" (oldbit),"=m" (ADDR)
+ :"Ir" (nr) : "memory");
+ return oldbit;
+}
+
+/**
+ * __test_and_set_bit - Set a bit and return its old value
+ * @nr: Bit to set
+ * @addr: Address to count from
+ *
+ * This operation is non-atomic and can be reordered.
+ * If two examples of this operation race, one can appear to succeed
+ * but actually fail. You must protect multiple accesses with a lock.
+ */
+static __inline__ int __test_and_set_bit(int nr, volatile void * addr)
+{
+ int oldbit;
+
+ __asm__(
+ "btsl %2,%1\n\tsbbl %0,%0"
+ :"=r" (oldbit),"=m" (ADDR)
+ :"Ir" (nr));
+ return oldbit;
+}
+
+/**
+ * test_and_clear_bit - Clear a bit and return its old value
+ * @nr: Bit to set
+ * @addr: Address to count from
+ *
+ * This operation is atomic and cannot be reordered.
+ * It also implies a memory barrier.
+ */
+static __inline__ int test_and_clear_bit(int nr, volatile void * addr)
+{
+ int oldbit;
+
+ __asm__ __volatile__( LOCK_PREFIX
+ "btrl %2,%1\n\tsbbl %0,%0"
+ :"=r" (oldbit),"=m" (ADDR)
+ :"Ir" (nr) : "memory");
+ return oldbit;
+}
+
+/**
+ * __test_and_clear_bit - Clear a bit and return its old value
+ * @nr: Bit to set
+ * @addr: Address to count from
+ *
+ * This operation is non-atomic and can be reordered.
+ * If two examples of this operation race, one can appear to succeed
+ * but actually fail. You must protect multiple accesses with a lock.
+ */
+static __inline__ int __test_and_clear_bit(int nr, volatile void * addr)
+{
+ int oldbit;
+
+ __asm__(
+ "btrl %2,%1\n\tsbbl %0,%0"
+ :"=r" (oldbit),"=m" (ADDR)
+ :"Ir" (nr));
+ return oldbit;
+}
+
+/* WARNING: non atomic and it can be reordered! */
+static __inline__ int __test_and_change_bit(int nr, volatile void * addr)
+{
+ int oldbit;
+
+ __asm__ __volatile__(
+ "btcl %2,%1\n\tsbbl %0,%0"
+ :"=r" (oldbit),"=m" (ADDR)
+ :"Ir" (nr) : "memory");
+ return oldbit;
+}
+
+/**
+ * test_and_change_bit - Change a bit and return its new value
+ * @nr: Bit to set
+ * @addr: Address to count from
+ *
+ * This operation is atomic and cannot be reordered.
+ * It also implies a memory barrier.
+ */
+static __inline__ int test_and_change_bit(int nr, volatile void * addr)
+{
+ int oldbit;
+
+ __asm__ __volatile__( LOCK_PREFIX
+ "btcl %2,%1\n\tsbbl %0,%0"
+ :"=r" (oldbit),"=m" (ADDR)
+ :"Ir" (nr) : "memory");
+ return oldbit;
+}
+
+#if 0 /* Fool kernel-doc since it doesn't do macros yet */
+/**
+ * test_bit - Determine whether a bit is set
+ * @nr: bit number to test
+ * @addr: Address to start counting from
+ */
+static int test_bit(int nr, const volatile void * addr);
+#endif
+
+static __inline__ int constant_test_bit(int nr, const volatile void * addr)
+{
+ return ((1UL << (nr & 31)) & (((const volatile unsigned int *) addr)[nr >> 5])) != 0;
+}
+
+static __inline__ int variable_test_bit(int nr, volatile void * addr)
+{
+ int oldbit;
+
+ __asm__ __volatile__(
+ "btl %2,%1\n\tsbbl %0,%0"
+ :"=r" (oldbit)
+ :"m" (ADDR),"Ir" (nr));
+ return oldbit;
+}
+
+#define test_bit(nr,addr) \
+(__builtin_constant_p(nr) ? \
+ constant_test_bit((nr),(addr)) : \
+ variable_test_bit((nr),(addr)))
+
+/**
+ * find_first_zero_bit - find the first zero bit in a memory region
+ * @addr: The address to start the search at
+ * @size: The maximum size to search
+ *
+ * Returns the bit-number of the first zero bit, not the number of the byte
+ * containing a bit.
+ */
+static __inline__ int find_first_zero_bit(void * addr, unsigned size)
+{
+ int d0, d1, d2;
+ int res;
+
+ if (!size)
+ return 0;
+ /* This looks at memory. Mark it volatile to tell gcc not to move it around */
+ __asm__ __volatile__(
+ "movl $-1,%%eax\n\t"
+ "xorl %%edx,%%edx\n\t"
+ "repe; scasl\n\t"
+ "je 1f\n\t"
+ "xorl -4(%%edi),%%eax\n\t"
+ "subl $4,%%edi\n\t"
+ "bsfl %%eax,%%edx\n"
+ "1:\tsubl %%ebx,%%edi\n\t"
+ "shll $3,%%edi\n\t"
+ "addl %%edi,%%edx"
+ :"=d" (res), "=&c" (d0), "=&D" (d1), "=&a" (d2)
+ :"1" ((size + 31) >> 5), "2" (addr), "b" (addr));
+ return res;
+}
+
+/**
+ * find_next_zero_bit - find the first zero bit in a memory region
+ * @addr: The address to base the search on
+ * @offset: The bitnumber to start searching at
+ * @size: The maximum size to search
+ */
+static __inline__ int find_next_zero_bit (void * addr, int size, int offset)
+{
+ unsigned long * p = ((unsigned long *) addr) + (offset >> 5);
+ int set = 0, bit = offset & 31, res;
+
+ if (bit) {
+ /*
+ * Look for zero in first byte
+ */
+ __asm__("bsfl %1,%0\n\t"
+ "jne 1f\n\t"
+ "movl $32, %0\n"
+ "1:"
+ : "=r" (set)
+ : "r" (~(*p >> bit)));
+ if (set < (32 - bit))
+ return set + offset;
+ set = 32 - bit;
+ p++;
+ }
+ /*
+ * No zero yet, search remaining full bytes for a zero
+ */
+ res = find_first_zero_bit (p, size - 32 * (p - (unsigned long *) addr));
+ return (offset + set + res);
+}
+
+/**
+ * ffz - find first zero in word.
+ * @word: The word to search
+ *
+ * Undefined if no zero exists, so code should check against ~0UL first.
+ */
+static __inline__ unsigned long ffz(unsigned long word)
+{
+ __asm__("bsfl %1,%0"
+ :"=r" (word)
+ :"r" (~word));
+ return word;
+}
+
+#ifdef __KERNEL__
+
+/**
+ * ffs - find first bit set
+ * @x: the word to search
+ *
+ * This is defined the same way as
+ * the libc and compiler builtin ffs routines, therefore
+ * differs in spirit from the above ffz (man ffs).
+ */
+static __inline__ int ffs(int x)
+{
+ int r;
+
+ __asm__("bsfl %1,%0\n\t"
+ "jnz 1f\n\t"
+ "movl $-1,%0\n"
+ "1:" : "=r" (r) : "g" (x));
+ return r+1;
+}
+
+/**
+ * hweightN - returns the hamming weight of a N-bit word
+ * @x: the word to weigh
+ *
+ * The Hamming Weight of a number is the total number of bits set in it.
+ */
+
+#define hweight32(x) generic_hweight32(x)
+#define hweight16(x) generic_hweight16(x)
+#define hweight8(x) generic_hweight8(x)
+
+#endif /* __KERNEL__ */
+
+#ifdef __KERNEL__
+
+#define ext2_set_bit __test_and_set_bit
+#define ext2_clear_bit __test_and_clear_bit
+#define ext2_test_bit test_bit
+#define ext2_find_first_zero_bit find_first_zero_bit
+#define ext2_find_next_zero_bit find_next_zero_bit
+
+/* Bitmap functions for the minix filesystem. */
+#define minix_test_and_set_bit(nr,addr) __test_and_set_bit(nr,addr)
+#define minix_set_bit(nr,addr) __set_bit(nr,addr)
+#define minix_test_and_clear_bit(nr,addr) __test_and_clear_bit(nr,addr)
+#define minix_test_bit(nr,addr) test_bit(nr,addr)
+#define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size)
+
+#endif /* __KERNEL__ */
+
+#endif /* _I386_BITOPS_H */
diff --git a/include/asm-i386/byteorder.h b/include/asm-i386/byteorder.h
new file mode 100644
index 000000000..bbfb629fa
--- /dev/null
+++ b/include/asm-i386/byteorder.h
@@ -0,0 +1,47 @@
+#ifndef _I386_BYTEORDER_H
+#define _I386_BYTEORDER_H
+
+#include <asm/types.h>
+
+#ifdef __GNUC__
+
+/* For avoiding bswap on i386 */
+#ifdef __KERNEL__
+#include <linux/config.h>
+#endif
+
+static __inline__ __const__ __u32 ___arch__swab32(__u32 x)
+{
+#ifdef CONFIG_X86_BSWAP
+ __asm__("bswap %0" : "=r" (x) : "0" (x));
+#else
+ __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */
+ "rorl $16,%0\n\t" /* swap words */
+ "xchgb %b0,%h0" /* swap higher bytes */
+ :"=q" (x)
+ : "0" (x));
+#endif
+ return x;
+}
+
+static __inline__ __const__ __u16 ___arch__swab16(__u16 x)
+{
+ __asm__("xchgb %b0,%h0" /* swap bytes */ \
+ : "=q" (x) \
+ : "0" (x)); \
+ return x;
+}
+
+#define __arch__swab32(x) ___arch__swab32(x)
+#define __arch__swab16(x) ___arch__swab16(x)
+
+#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
+# define __BYTEORDER_HAS_U64__
+# define __SWAB_64_THRU_32__
+#endif
+
+#endif /* __GNUC__ */
+
+#include <linux/byteorder/little_endian.h>
+
+#endif /* _I386_BYTEORDER_H */
diff --git a/include/asm-i386/global_data.h b/include/asm-i386/global_data.h
new file mode 100644
index 000000000..324b4357f
--- /dev/null
+++ b/include/asm-i386/global_data.h
@@ -0,0 +1,60 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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_GBL_DATA_H
+#define __ASM_GBL_DATA_H
+/*
+ * The following data structure is placed in some memory wich is
+ * available very early after boot (like DPRAM on MPC8xx/MPC82xx, or
+ * some locked parts of the data cache) to allow for a minimum set of
+ * global variables during system initialization (until we have set
+ * up the memory controller so that we can use RAM).
+ *
+ * Keep it *SMALL* and remember to set CFG_GBL_DATA_SIZE > sizeof(gd_t)
+ */
+
+typedef struct {
+ bd_t *bd;
+ unsigned long flags;
+ unsigned long baudrate;
+ unsigned long have_console; /* serial_init() was called */
+ unsigned long reloc_off; /* Relocation Offset */
+ unsigned long env_addr; /* Address of Environment struct */
+ unsigned long env_valid; /* Checksum of Environment valid? */
+ unsigned long cpu_clk; /* CPU clock in Hz! */
+ unsigned long bus_clk;
+ unsigned long ram_size; /* RAM size */
+ unsigned long reset_status; /* reset status register at boot */
+} gd_t;
+
+/*
+ * Global Data Flags
+ */
+#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
+#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
+
+extern gd_t *global_data;
+
+#define DECLARE_GLOBAL_DATA_PTR gd_t *gd = global_data
+
+#endif /* __ASM_GBL_DATA_H */
diff --git a/include/asm-i386/i8254.h b/include/asm-i386/i8254.h
new file mode 100644
index 000000000..e13f04e58
--- /dev/null
+++ b/include/asm-i386/i8254.h
@@ -0,0 +1,56 @@
+/*
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
+ *
+ * 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
+ */
+
+
+/* i8254.h Intel 8254 PIT registers */
+
+
+#ifndef _ASMI386_I8254_H_
+#define _ASMI386_I8954_H_ 1
+
+
+
+#define PIT_T0 0x00 /* PIT channel 0 count/status */
+#define PIT_T1 0x01 /* PIT channel 1 count/status */
+#define PIT_T2 0x02 /* PIT channel 2 count/status */
+#define PIT_COMMAND 0x03 /* PIT mode control, latch and read back */
+
+/* PIT Command Register Bit Definitions */
+
+#define PIT_CMD_CTR0 0x00 /* Select PIT counter 0 */
+#define PIT_CMD_CTR1 0x40 /* Select PIT counter 1 */
+#define PIT_CMD_CTR2 0x80 /* Select PIT counter 2 */
+
+#define PIT_CMD_LATCH 0x00 /* Counter Latch Command */
+#define PIT_CMD_LOW 0x10 /* Access counter bits 7-0 */
+#define PIT_CMD_HIGH 0x20 /* Access counter bits 15-8 */
+#define PIT_CMD_BOTH 0x30 /* Access counter bits 15-0 in two accesses */
+
+#define PIT_CMD_MODE0 0x00 /* Select mode 0 */
+#define PIT_CMD_MODE1 0x02 /* Select mode 1 */
+#define PIT_CMD_MODE2 0x04 /* Select mode 2 */
+#define PIT_CMD_MODE3 0x06 /* Select mode 3 */
+#define PIT_CMD_MODE4 0x08 /* Select mode 4 */
+#define PIT_CMD_MODE5 0x0A /* Select mode 5 */
+
+#endif
diff --git a/include/asm-i386/i8259.h b/include/asm-i386/i8259.h
new file mode 100644
index 000000000..0419e0e26
--- /dev/null
+++ b/include/asm-i386/i8259.h
@@ -0,0 +1,88 @@
+/*
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
+ *
+ * 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
+ */
+
+/* i8259.h i8259 PIC Registers */
+
+#ifndef _ASMI386_I8259_H_
+#define _ASMI386_I8959_H_ 1
+
+
+/* PIC I/O mapped registers */
+
+#define IRR 0x0 /* Interrupt Request Register */
+#define ISR 0x0 /* In-Service Register */
+#define ICW1 0x0 /* Initialization Control Word 1 */
+#define OCW2 0x0 /* Operation Control Word 2 */
+#define OCW3 0x0 /* Operation Control Word 3 */
+#define ICW2 0x1 /* Initialization Control Word 2 */
+#define ICW3 0x1 /* Initialization Control Word 3 */
+#define ICW4 0x1 /* Initialization Control Word 4 */
+#define IMR 0x1 /* Interrupt Mask Register */
+
+/* bits for IRR, IMR, ISR and ICW3 */
+#define IR7 0x80 /* IR7 */
+#define IR6 0x40 /* IR6 */
+#define IR5 0x20 /* IR5 */
+#define IR4 0x10 /* IR4 */
+#define IR3 0x08 /* IR3 */
+#define IR2 0x04 /* IR2 */
+#define IR1 0x02 /* IR1 */
+#define IR0 0x01 /* IR0 */
+
+/* bits for SEOI */
+#define SEOI_IR7 0x07 /* IR7 */
+#define SEOI_IR6 0x06 /* IR6 */
+#define SEOI_IR5 0x05 /* IR5 */
+#define SEOI_IR4 0x04 /* IR4 */
+#define SEOI_IR3 0x03 /* IR3 */
+#define SEOI_IR2 0x02 /* IR2 */
+#define SEOI_IR1 0x01 /* IR1 */
+#define SEOI_IR0 0x00 /* IR0 */
+
+/* OCW2 bits */
+#define OCW2_RCLR 0x00 /* Rotate/clear */
+#define OCW2_NEOI 0x20 /* Non specific EOI */
+#define OCW2_NOP 0x40 /* NOP */
+#define OCW2_SEOI 0x60 /* Specific EOI */
+#define OCW2_RSET 0x80 /* Rotate/set */
+#define OCW2_REOI 0xA0 /* Rotate on non specific EOI */
+#define OCW2_PSET 0xC0 /* Priority Set Command */
+#define OCW2_RSEOI 0xE0 /* Rotate on specific EOI */
+
+/* ICW1 bits */
+#define ICW1_SEL 0x10 /* Select ICW1 */
+#define ICW1_LTIM 0x08 /* Level-Triggered Interrupt Mode */
+#define ICW1_ADI 0x04 /* Address Interval */
+#define ICW1_SNGL 0x02 /* Single PIC */
+#define ICW1_EICW4 0x01 /* Expect initilization ICW4 */
+
+/* ICW2 is the starting vector number */
+
+/* ICW2 is bit-mask of present slaves for a master device,
+ * or the slave ID for a slave device */
+
+/* ICW4 bits */
+#define ICW4_AEOI 0x02 /* Automatic EOI Mode */
+#define ICW4_PM 0x01 /* Microprocessor Mode */
+
+#endif
diff --git a/include/asm-i386/ibmpc.h b/include/asm-i386/ibmpc.h
new file mode 100644
index 000000000..abdd1d762
--- /dev/null
+++ b/include/asm-i386/ibmpc.h
@@ -0,0 +1,47 @@
+/*
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
+ *
+ * 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_IBMPC_H_
+#define __ASM_IBMPC_H_ 1
+
+/* misc ports in an ibm compatible pc */
+
+#define MASTER_PIC 0x20
+#define PIT_BASE 0x40
+#define KBDDATA 0x60
+#define SYSCTLB 0x62
+#define KBDCMD 0x64
+#define SYSCTLA 0x92
+#define SLAVE_PIC 0xa0
+
+#if 1
+#define UART0_BASE 0x3f8
+#define UART1_BASE 0x2f8
+#else
+/* FixMe: uarts swapped */
+#define UART0_BASE 0x2f8
+#define UART1_BASE 0x3f8
+#endif
+
+
+#endif
diff --git a/include/asm-i386/ic/ali512x.h b/include/asm-i386/ic/ali512x.h
new file mode 100644
index 000000000..5bc1bd790
--- /dev/null
+++ b/include/asm-i386/ic/ali512x.h
@@ -0,0 +1,54 @@
+/*
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB <daniel@omicron.se>.
+ *
+ * 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_IC_ALI512X_H_
+#define __ASM_IC_ALI512X_H_
+
+# define ALI_INDEX 0x3f0
+# define ALI_DATA 0x3f1
+
+# define ALI_ENABLED 1
+# define ALI_DISABLED 0
+
+# define ALI_UART1 0
+# define ALI_UART2 1
+
+/* setup functions */
+void ali512x_init(void);
+void ali512x_set_fdc(int enabled, u16 io, u8 irq, u8 dma_channel);
+void ali512x_set_pp(int enabled, u16 io, u8 irq, u8 dma_channel);
+void ali512x_set_uart(int enabled, int index, u16 io, u8 irq);
+void ali512x_set_rtc(int enabled, u16 io, u8 irq);
+void ali512x_set_kbc(int enabled, u8 kbc_irq, u8 mouse_irq);
+void ali512x_set_cio(int enabled);
+
+
+/* common I/O functions */
+void ali512x_cio_function(int pin, int special, int inv, int input);
+void ali512x_cio_out(int pin, int value);
+int ali512x_cio_in(int pin);
+
+/* misc features */
+void ali512x_set_uart2_irda(int enabled);
+
+#endif
diff --git a/include/asm-i386/ic/sc520.h b/include/asm-i386/ic/sc520.h
new file mode 100644
index 000000000..9708504e3
--- /dev/null
+++ b/include/asm-i386/ic/sc520.h
@@ -0,0 +1,249 @@
+/*
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB <daniel@omicron.se>.
+ *
+ * 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_IC_SC520_H_
+#define _ASM_IC_SC520_H_ 1
+
+/* Memory mapped configuration registers, MMCR */
+#define SC520_REVID 0x0000 /* ElanSC520 Microcontroller Revision ID Register */
+#define SC520_CPUCTL 0x0002 /* Am5x86 CPU Control Register */
+#define SC520_DRCCTL 0x0010 /* SDRAM Control Register */
+#define SC520_DRCTMCTL 0x0012 /* SDRAM Timing Control Register */
+#define SC520_DRCCFG 0x0014 /* SDRAM Bank Configuration Register*/
+#define SC520_DRCBENDADR 0x0018 /* SDRAM Bank 0-3 Ending Address Register*/
+#define SC520_ECCCTL 0x0020 /* ECC Control Register */
+#define SC520_ECCSTA 0x0021 /* ECC Status Register */
+#define SC520_ECCCKBPOS 0x0022 /* ECC Check Bit Position Register */
+#define SC520_ECCSBADD 0x0024 /* ECC Single-Bit Error Address Register */
+#define SC520_DBCTL 0x0040 /* SDRAM Buffer Control Register */
+#define SC520_BOOTCSCTL 0x0050 /* /BOOTCS Control Register */
+#define SC520_ROMCS1CTL 0x0054 /* /ROMCS1 Control Register */
+#define SC520_ROMCS2CTL 0x0056 /* /ROMCS2 Control Register */
+#define SC520_HBCTL 0x0060 /* Host Bridge Control Register */
+#define SC520_HBTGTIRQCTL 0x0062 /* Host Bridge Target Interrupt Control Register */
+#define SC520_HBTGTIRQSTA 0x0064 /* Host Bridge Target Interrupt Status Register */
+#define SC520_HBMSTIRQCTL 0x0066 /* Host Bridge Target Interrupt Control Register */
+#define SC520_HBMSTIRQSTA 0x0068 /* Host Bridge Master Interrupt Status Register */
+#define SC520_MSTINTADD 0x006c /* Host Bridge Master Interrupt Address Register */
+#define SC520_SYSARBCTL 0x0070 /* System Arbiter Control Register */
+#define SC520_PCIARBSTA 0x0071 /* PCI Bus Arbiter Status Register */
+#define SC520_SYSARBMENB 0x0072 /* System Arbiter Master Enable Register */
+#define SC520_ARBPRICTL 0x0074 /* Arbiter Priority Control Register */
+#define SC520_ADDDECCTL 0x0080 /* Address Decode Control Register */
+#define SC520_WPVSTA 0x0082 /* Write-Protect Violation Status Register */
+#define SC520_PAR0 0x0088 /* Programmable Address Region 0 Register */
+#define SC520_PAR1 0x008c /* Programmable Address Region 1 Register */
+#define SC520_PAR2 0x0090 /* Programmable Address Region 2 Register */
+#define SC520_PAR3 0x0094 /* Programmable Address Region 3 Register */
+#define SC520_PAR4 0x0098 /* Programmable Address Region 4 Register */
+#define SC520_PAR5 0x009c /* Programmable Address Region 5 Register */
+#define SC520_PAR6 0x00a0 /* Programmable Address Region 6 Register */
+#define SC520_PAR7 0x00a4 /* Programmable Address Region 7 Register */
+#define SC520_PAR8 0x00a8 /* Programmable Address Region 8 Register */
+#define SC520_PAR9 0x00ac /* Programmable Address Region 9 Register */
+#define SC520_PAR10 0x00b0 /* Programmable Address Region 10 Register */
+#define SC520_PAR11 0x00b4 /* Programmable Address Region 11 Register */
+#define SC520_PAR12 0x00b8 /* Programmable Address Region 12 Register */
+#define SC520_PAR13 0x00bc /* Programmable Address Region 13 Register */
+#define SC520_PAR14 0x00c0 /* Programmable Address Region 14 Register */
+#define SC520_PAR15 0x00c4 /* Programmable Address Region 15 Register */
+#define SC520_GPECHO 0x0c00 /* GP Echo Mode Register */
+#define SC520_GPCSDW 0x0c01 /* GP Chip Select Data Width Register */
+#define SC520_GPCSQUAL 0x0c02 /* GP Chip Select Qualification Register */
+#define SC520_GPCSRT 0x0c08 /* GP Chip Select Recovery Time Register */
+#define SC520_GPCSPW 0x0c09 /* GP Chip Select Pulse Width Register */
+#define SC520_GPCSOFF 0x0c0a /* GP Chip Select Offset Register */
+#define SC520_GPRDW 0x0c0b /* GP Read Pulse Width Register */
+#define SC520_GPRDOFF 0x0c0c /* GP Read Offset Register */
+#define SC520_GPWRW 0x0c0d /* GP Write Pulse Width Register */
+#define SC520_GPWROFF 0x0c0e /* GP Write Offset Register */
+#define SC520_GPALEW 0x0c0f /* GP ALE Pulse Width Register */
+#define SC520_GPALEOFF 0x0c10 /* GP ALE Offset Register */
+#define SC520_PIOPFS15_0 0x0c20 /* PIO15-PIO0 Pin Function Select */
+#define SC520_PIOPFS31_16 0x0c22 /* PIO31-PIO16 Pin Function Select */
+#define SC520_CSPFS 0x0c24 /* Chip Select Pin Function Select */
+#define SC520_CLKSEL 0x0c26 /* Clock Select */
+#define SC520_DSCTL 0x0c28 /* Drive Strength Control */
+#define SC520_PIODIR15_0 0x0c2a /* PIO15-PIO0 Direction */
+#define SC520_PIODIR31_16 0x0c2c /* PIO31-PIO16 Direction */
+#define SC520_PIODATA15_0 0x0c30 /* PIO15-PIO0 Data */
+#define SC520_PIODATA31_16 0x0c32 /* PIO31-PIO16 Data */
+#define SC520_PIOSET15_0 0x0c34 /* PIO15-PIO0 Set */
+#define SC520_PIOSET31_16 0x0c36 /* PIO31-PIO16 Set */
+#define SC520_PIOCLR15_0 0x0c38 /* PIO15-PIO0 Clear */
+#define SC520_PIOCLR31_16 0x0c3a /* PIO31-PIO16 Clear */
+#define SC520_SWTMRMILLI 0x0c60 /* Software Timer Millisecond Count */
+#define SC520_SWTMRMICRO 0x0c62 /* Software Timer Microsecond Count */
+#define SC520_SWTMRCFG 0x0c64 /* Software Timer Configuration */
+#define SC520_GPTMRSTA 0x0c70 /* GP Timers Status Register */
+#define SC520_GPTMR0CTL 0x0c72 /* GP Timer 0 Mode/Control Register */
+#define SC520_GPTMR0CNT 0x0c74 /* GP Timer 0 Count Register */
+#define SC520_GPTMR0MAXCMPA 0x0c76 /* GP Timer 0 Maxcount Compare A Register */
+#define SC520_GPTMR0MAXCMPB 0x0c78 /* GP Timer 0 Maxcount Compare B Register */
+#define SC520_GPTMR1CTL 0x0c7a /* GP Timer 1 Mode/Control Register */
+#define SC520_GPTMR1CNT 0x0c7c /* GP Timer 1 Count Register */
+#define SC520_GPTMR1MAXCMPA 0x0c7e /* GP Timer 1 Maxcount Compare Register A */
+#define SC520_GPTMR1MAXCMPB 0x0c80 /* GP Timer 1 Maxcount Compare B Register */
+#define SC520_GPTMR2CTL 0x0c82 /* GP Timer 2 Mode/Control Register */
+#define SC520_GPTMR2CNT 0x0c84 /* GP Timer 2 Count Register */
+#define SC520_GPTMR2MAXCMPA 0x0c8e /* GP Timer 2 Maxcount Compare A Register */
+#define SC520_WDTMRCTL 0x0cb0 /* Watchdog Timer Control Register */
+#define SC520_WDTMRCNTL 0x0cb2 /* Watchdog Timer Count Low Register */
+#define SC520_WDTMRCNTH 0x0cb4 /* Watchdog Timer Count High Register */
+#define SC520_UART1CTL 0x0cc0 /* UART 1 General Control Register */
+#define SC520_UART1STA 0x0cc1 /* UART 1 General Status Register */
+#define SC520_UART1FCRSHAD 0x0cc2 /* UART 1 FIFO Control Shadow Register */
+#define SC520_UART2CTL 0x0cc4 /* UART 2 General Control Register */
+#define SC520_UART2STA 0x0cc5 /* UART 2 General Status Register */
+#define SC520_UART2FCRSHAD 0x0cc6 /* UART 2 FIFO Control Shadow Register */
+#define SC520_PICICR 0x0d00 /* Interrupt Control Register */
+#define SC520_MPICMODE 0x0d02 /* Master PIC Interrupt Mode Register */
+#define SC520_SL1PICMODE 0x0d03 /* Slave 1 PIC Interrupt Mode Register */
+#define SC520_SL2PICMODE 0x0d04 /* Slave 2 PIC Interrupt Mode Register */
+#define SC520_SWINT16_1 0x0d08 /* Software Interrupt 16-1 Control Register */
+#define SC520_SWINT22_17 0x0d0a /* Software Interrupt 22-17/NMI Control Register */
+#define SC520_INTPINPOL 0x0d10 /* Interrupt Pin Polarity Register */
+#define SC520_PCIHOSTMAP 0x0d14 /* PCI Host Bridge Interrupt Mappin Register */
+#define SC520_ECCMAP 0x0d18 /* ECC Interrupt Mapping Register */
+#define SC520_GPTMR0MAP 0x0d1a /* GP Timer 0 Interrupt Mapping Register */
+#define SC520_GPTMR1MAP 0x0d1b /* GP Timer 1 Interrupt Mapping Register */
+#define SC520_GPTMR2MAP 0x0d1c /* GP Timer 2 Interrupt Mapping Register */
+#define SC520_PIT0MAP 0x0d20 /* PIT0 Interrupt Mapping Register */
+#define SC520_PIT1MAP 0x0d21 /* PIT1 Interrupt Mapping Register */
+#define SC520_PIT2MAP 0x0d22 /* PIT2 Interrupt Mapping Register */
+#define SC520_UART1MAP 0x0d28 /* UART 1 Interrupt Mapping Register */
+#define SC520_UART2MAP 0x0d29 /* UART 2 Interrupt Mapping Register */
+#define SC520_PCIINTAMAP 0x0d30 /* PCI Interrupt A Mapping Register */
+#define SC520_PCIINTBMAP 0x0d31 /* PCI Interrupt B Mapping Register */
+#define SC520_PCIINTCMAP 0x0d32 /* PCI Interrupt C Mapping Register */
+#define SC520_PCIINTDMAP 0x0d33 /* PCI Interrupt D Mapping Register */
+#define SC520_DMABCINTMAP 0x0d40 /* DMA Buffer Chaining Interrupt Mapping Register */
+#define SC520_SSIMAP 0x0d41 /* SSI Interrupt Mapping Register */
+#define SC520_WDTMAP 0x0d42 /* Watchdog Timer Interrupt Mapping Register */
+#define SC520_RTCMAP 0x0d43 /* RTC Interrupt Mapping Register */
+#define SC520_WPVMAP 0x0d44 /* Write-Protect Interrupt Mapping Register */
+#define SC520_ICEMAP 0x0d45 /* AMDebug JTAG RX/TX Interrupt Mapping Register */
+#define SC520_FERRMAP 0x0d46 /* Floating Point Error Interrupt Mapping Register */
+#define SC520_GP0IMAP 0x0d50 /* GPIRQ0 Interrupt Mapping Register */
+#define SC520_GP1IMAP 0x0d51 /* GPIRQ1 Interrupt Mapping Register */
+#define SC520_GP2IMAP 0x0d52 /* GPIRQ2 Interrupt Mapping Register */
+#define SC520_GP3IMAP 0x0d53 /* GPIRQ3 Interrupt Mapping Register */
+#define SC520_GP4IMAP 0x0d54 /* GPIRQ4 Interrupt Mapping Register */
+#define SC520_GP5IMAP 0x0d55 /* GPIRQ5 Interrupt Mapping Register */
+#define SC520_GP6IMAP 0x0d56 /* GPIRQ6 Interrupt Mapping Register */
+#define SC520_GP7IMAP 0x0d57 /* GPIRQ7 Interrupt Mapping Register */
+#define SC520_GP8IMAP 0x0d58 /* GPIRQ8 Interrupt Mapping Register */
+#define SC520_GP9IMAP 0x0d59 /* GPIRQ9 Interrupt Mapping Register */
+#define SC520_GP10IMAP 0x0d5a /* GPIRQ10 Interrupt Mapping Register */
+#define SC520_SYSINFO 0x0d70 /* System Board Information Register */
+#define SC520_RESCFG 0x0d72 /* Reset Configuration Register */
+#define SC520_RESSTA 0x0d74 /* Reset Status Register */
+#define SC520_GPDMAMMIO 0x0d81 /* GP-DMA Memory-Mapped I/O Register */
+#define SC520_GPDMAEXTCHMAPA 0x0d82 /* GP-DMA Resource Channel Map A */
+#define SC520_GPDMAEXTCHMAPB 0x0d84 /* GP-DMA Resource Channel Map B */
+#define SC520_GPDMAEXTPG0 0x0d86 /* GP-DMA Channel 0 Extended Page */
+#define SC520_GPDMAEXTPG1 0x0d87 /* GP-DMA Channel 1 Extended Page */
+#define SC520_GPDMAEXTPG2 0x0d88 /* GP-DMA Channel 2 Extended Page */
+#define SC520_GPDMAEXTPG3 0x0d89 /* GP-DMA Channel 3 Extended Page */
+#define SC520_GPDMAEXTPG5 0x0d8a /* GP-DMA Channel 5 Extended Page */
+#define SC520_GPDMAEXTPG6 0x0d8b /* GP-DMA Channel 6 Extended Page */
+#define SC520_GPDMAEXTPG7 0x0d8c /* GP-DMA Channel 7 Extended Page */
+#define SC520_GPDMAEXTTC3 0x0d90 /* GP-DMA Channel 3 Extender Transfer count */
+#define SC520_GPDMAEXTTC5 0x0d91 /* GP-DMA Channel 5 Extender Transfer count */
+#define SC520_GPDMAEXTTC6 0x0d92 /* GP-DMA Channel 6 Extender Transfer count */
+#define SC520_GPDMAEXTTC7 0x0d93 /* GP-DMA Channel 7 Extender Transfer count */
+#define SC520_GPDMABCCTL 0x0d98 /* Buffer Chaining Control */
+#define SC520_GPDMABCSTA 0x0d99 /* Buffer Chaining Status */
+#define SC520_GPDMABSINTENB 0x0d9a /* Buffer Chaining Interrupt Enable */
+#define SC520_GPDMABCVAL 0x0d9b /* Buffer Chaining Valid */
+#define SC520_GPDMANXTADDL3 0x0da0 /* GP-DMA Channel 3 Next Address Low */
+#define SC520_GPDMANXTADDH3 0x0da2 /* GP-DMA Channel 3 Next Address High */
+#define SC520_GPDMANXTADDL5 0x0da4 /* GP-DMA Channel 5 Next Address Low */
+#define SC520_GPDMANXTADDH5 0x0da6 /* GP-DMA Channel 5 Next Address High */
+#define SC520_GPDMANXTADDL6 0x0da8 /* GP-DMA Channel 6 Next Address Low */
+#define SC520_GPDMANXTADDH6 0x0daa /* GP-DMA Channel 6 Next Address High */
+#define SC520_GPDMANXTADDL7 0x0dac /* GP-DMA Channel 7 Next Address Low */
+#define SC520_GPDMANXTADDH7 0x0dae /* GP-DMA Channel 7 Next Address High */
+#define SC520_GPDMANXTTCL3 0x0db0 /* GP-DMA Channel 3 Next Transfer Count Low */
+#define SC520_GPDMANXTTCH3 0x0db2 /* GP-DMA Channel 3 Next Transfer Count High */
+#define SC520_GPDMANXTTCL5 0x0db4 /* GP-DMA Channel 5 Next Transfer Count Low */
+#define SC520_GPDMANXTTCH5 0x0db6 /* GP-DMA Channel 5 Next Transfer Count High */
+#define SC520_GPDMANXTTCL6 0x0db8 /* GP-DMA Channel 6 Next Transfer Count Low */
+#define SC520_GPDMANXTTCH6 0x0dba /* GP-DMA Channel 6 Next Transfer Count High */
+#define SC520_GPDMANXTTCL7 0x0dbc /* GP-DMA Channel 7 Next Transfer Count Low */
+#define SC520_GPDMANXTTCH7 0x0dbe /* GP-DMA Channel 7 Next Transfer Count High */
+
+/* MMCR Register bits (not all of them :) ) */
+
+/* BITS for SC520_ADDDECCTL: */
+#define WPV_INT_ENB 0x80 /* Write-Protect Violation Interrupt Enable */
+#define IO_HOLE_DEST 0x10 /* I/O Hole Access Destination */
+#define RTC_DIS 0x04 /* RTC Disable */
+#define UART2_DIS 0x02 /* UART2 Disable */
+#define UART1_DIS 0x01 /* UART1 Disable */
+
+/* bus mapping constants (used for PCI core initialization) */ /* bus mapping constants */
+#define SC520_REG_ADDR 0x00000cf8
+#define SC520_REG_DATA 0x00000cfc
+
+
+#define SC520_ISA_MEM_PHYS 0x00000000
+#define SC520_ISA_MEM_BUS 0x00000000
+#define SC520_ISA_MEM_SIZE 0x01000000
+
+#define SC520_ISA_IO_PHYS 0x00000000
+#define SC520_ISA_IO_BUS 0x00000000
+#define SC520_ISA_IO_SIZE 0x00001000
+
+/* PCI I/O space from 0x1000 to 0xfdff */
+#define SC520_PCI_IO_PHYS 0x00001000
+#define SC520_PCI_IO_BUS 0x00001000
+#define SC520_PCI_IO_SIZE 0x0000ee00
+
+/* system memory from 0x00000000 to 0x0fffffff */
+#define SC520_PCI_MEMORY_PHYS 0x00000000
+#define SC520_PCI_MEMORY_BUS 0x00000000
+#define SC520_PCI_MEMORY_SIZE 0x10000000
+
+/* PCI bus memory from 0x10000000 to 0x27ffffff */
+#define SC520_PCI_MEM_PHYS 0x10000000
+#define SC520_PCI_MEM_BUS 0x10000000
+#define SC520_PCI_MEM_SIZE 0x18000000
+
+/* 0x28000000 - 0x3fffffff is used by the flash banks */
+
+/* 0x40000000 - 0xffffffff is not adressable by the SC520 */
+
+/* utility functions */
+void write_mmcr_byte(u16 mmcr, u8 data);
+void write_mmcr_word(u16 mmcr, u16 data);
+void write_mmcr_long(u16 mmcr, u32 data);
+u8 read_mmcr_byte(u16 mmcr);
+u16 read_mmcr_word(u16 mmcr);
+u32 read_mmcr_long(u16 mmcr);
+
+void init_sc520(void);
+unsigned long init_sc520_dram(void);
+void pci_sc520_init(struct pci_controller *hose);
+
+#endif
diff --git a/include/asm-i386/io.h b/include/asm-i386/io.h
new file mode 100644
index 000000000..d8c503ccb
--- /dev/null
+++ b/include/asm-i386/io.h
@@ -0,0 +1,207 @@
+#ifndef _ASM_IO_H
+#define _ASM_IO_H
+
+#include <linux/config.h>
+
+/*
+ * This file contains the definitions for the x86 IO instructions
+ * inb/inw/inl/outb/outw/outl and the "string versions" of the same
+ * (insb/insw/insl/outsb/outsw/outsl). You can also use "pausing"
+ * versions of the single-IO instructions (inb_p/inw_p/..).
+ *
+ * This file is not meant to be obfuscating: it's just complicated
+ * to (a) handle it all in a way that makes gcc able to optimize it
+ * as well as possible and (b) trying to avoid writing the same thing
+ * over and over again with slight variations and possibly making a
+ * mistake somewhere.
+ */
+
+/*
+ * Thanks to James van Artsdalen for a better timing-fix than
+ * the two short jumps: using outb's to a nonexistent port seems
+ * to guarantee better timings even on fast machines.
+ *
+ * On the other hand, I'd like to be sure of a non-existent port:
+ * I feel a bit unsafe about using 0x80 (should be safe, though)
+ *
+ * Linus
+ */
+
+ /*
+ * Bit simplified and optimized by Jan Hubicka
+ * Support of BIGMEM added by Gerhard Wichert, Siemens AG, July 1999.
+ *
+ * isa_memset_io, isa_memcpy_fromio, isa_memcpy_toio added,
+ * isa_read[wl] and isa_write[wl] fixed
+ * - Arnaldo Carvalho de Melo <acme@conectiva.com.br>
+ */
+
+#define IO_SPACE_LIMIT 0xffff
+
+
+#ifdef __KERNEL__
+
+
+/*
+ * readX/writeX() are used to access memory mapped devices. On some
+ * architectures the memory mapped IO stuff needs to be accessed
+ * differently. On the x86 architecture, we just read/write the
+ * memory location directly.
+ */
+
+#define readb(addr) (*(volatile unsigned char *) (addr))
+#define readw(addr) (*(volatile unsigned short *) (addr))
+#define readl(addr) (*(volatile unsigned int *) (addr))
+#define __raw_readb readb
+#define __raw_readw readw
+#define __raw_readl readl
+
+#define writeb(b,addr) (*(volatile unsigned char *) (addr) = (b))
+#define writew(b,addr) (*(volatile unsigned short *) (addr) = (b))
+#define writel(b,addr) (*(volatile unsigned int *) (addr) = (b))
+#define __raw_writeb writeb
+#define __raw_writew writew
+#define __raw_writel writel
+
+#define memset_io(a,b,c) memset((a),(b),(c))
+#define memcpy_fromio(a,b,c) memcpy((a),(b),(c))
+#define memcpy_toio(a,b,c) memcpy((a),(b),(c))
+
+/*
+ * ISA space is 'always mapped' on a typical x86 system, no need to
+ * explicitly ioremap() it. The fact that the ISA IO space is mapped
+ * to PAGE_OFFSET is pure coincidence - it does not mean ISA values
+ * are physical addresses. The following constant pointer can be
+ * used as the IO-area pointer (it can be iounmapped as well, so the
+ * analogy with PCI is quite large):
+ */
+#define isa_readb(a) readb((a))
+#define isa_readw(a) readw((a))
+#define isa_readl(a) readl((a))
+#define isa_writeb(b,a) writeb(b,(a))
+#define isa_writew(w,a) writew(w,(a))
+#define isa_writel(l,a) writel(l,(a))
+#define isa_memset_io(a,b,c) memset_io((a),(b),(c))
+#define isa_memcpy_fromio(a,b,c) memcpy_fromio((a),(b),(c))
+#define isa_memcpy_toio(a,b,c) memcpy_toio((a),(b),(c))
+
+
+
+static inline int check_signature(unsigned long io_addr,
+ const unsigned char *signature, int length)
+{
+ int retval = 0;
+ do {
+ if (readb(io_addr) != *signature)
+ goto out;
+ io_addr++;
+ signature++;
+ length--;
+ } while (length);
+ retval = 1;
+out:
+ return retval;
+}
+
+/**
+ * isa_check_signature - find BIOS signatures
+ * @io_addr: mmio address to check
+ * @signature: signature block
+ * @length: length of signature
+ *
+ * Perform a signature comparison with the ISA mmio address io_addr.
+ * Returns 1 on a match.
+ *
+ * This function is deprecated. New drivers should use ioremap and
+ * check_signature.
+ */
+
+
+static inline int isa_check_signature(unsigned long io_addr,
+ const unsigned char *signature, int length)
+{
+ int retval = 0;
+ do {
+ if (isa_readb(io_addr) != *signature)
+ goto out;
+ io_addr++;
+ signature++;
+ length--;
+ } while (length);
+ retval = 1;
+out:
+ return retval;
+}
+
+#endif /* __KERNEL__ */
+
+#ifdef SLOW_IO_BY_JUMPING
+#define __SLOW_DOWN_IO "\njmp 1f\n1:\tjmp 1f\n1:"
+#else
+#define __SLOW_DOWN_IO "\noutb %%al,$0x80"
+#endif
+
+#ifdef REALLY_SLOW_IO
+#define __FULL_SLOW_DOWN_IO __SLOW_DOWN_IO __SLOW_DOWN_IO __SLOW_DOWN_IO __SLOW_DOWN_IO
+#else
+#define __FULL_SLOW_DOWN_IO __SLOW_DOWN_IO
+#endif
+
+
+/*
+ * Talk about misusing macros..
+ */
+#define __OUT1(s,x) \
+static inline void out##s(unsigned x value, unsigned short port) {
+
+#define __OUT2(s,s1,s2) \
+__asm__ __volatile__ ("out" #s " %" s1 "0,%" s2 "1"
+
+
+#define __OUT(s,s1,x) \
+__OUT1(s,x) __OUT2(s,s1,"w") : : "a" (value), "Nd" (port)); } \
+__OUT1(s##_p,x) __OUT2(s,s1,"w") __FULL_SLOW_DOWN_IO : : "a" (value), "Nd" (port));}
+
+#define __IN1(s) \
+static inline RETURN_TYPE in##s(unsigned short port) { RETURN_TYPE _v;
+
+#define __IN2(s,s1,s2) \
+__asm__ __volatile__ ("in" #s " %" s2 "1,%" s1 "0"
+
+#define __IN(s,s1,i...) \
+__IN1(s) __IN2(s,s1,"w") : "=a" (_v) : "Nd" (port) ,##i ); return _v; } \
+__IN1(s##_p) __IN2(s,s1,"w") __FULL_SLOW_DOWN_IO : "=a" (_v) : "Nd" (port) ,##i ); return _v; }
+
+#define __INS(s) \
+static inline void ins##s(unsigned short port, void * addr, unsigned long count) \
+{ __asm__ __volatile__ ("rep ; ins" #s \
+: "=D" (addr), "=c" (count) : "d" (port),"0" (addr),"1" (count)); }
+
+#define __OUTS(s) \
+static inline void outs##s(unsigned short port, const void * addr, unsigned long count) \
+{ __asm__ __volatile__ ("rep ; outs" #s \
+: "=S" (addr), "=c" (count) : "d" (port),"0" (addr),"1" (count)); }
+
+#define RETURN_TYPE unsigned char
+__IN(b,"")
+#undef RETURN_TYPE
+#define RETURN_TYPE unsigned short
+__IN(w,"")
+#undef RETURN_TYPE
+#define RETURN_TYPE unsigned int
+__IN(l,"")
+#undef RETURN_TYPE
+
+__OUT(b,"b",char)
+__OUT(w,"w",short)
+__OUT(l,,int)
+
+__INS(b)
+__INS(w)
+__INS(l)
+
+__OUTS(b)
+__OUTS(w)
+__OUTS(l)
+
+#endif
diff --git a/include/asm-i386/pci.h b/include/asm-i386/pci.h
new file mode 100644
index 000000000..15c165b72
--- /dev/null
+++ b/include/asm-i386/pci.h
@@ -0,0 +1,31 @@
+
+
+/*
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
+ *
+ * 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 _PCI_I386_H_
+#define _PCI_I386_H_ 1
+
+void pci_setup_type1(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data);
+
+#endif
diff --git a/include/asm-i386/posix_types.h b/include/asm-i386/posix_types.h
new file mode 100644
index 000000000..5529f3270
--- /dev/null
+++ b/include/asm-i386/posix_types.h
@@ -0,0 +1,80 @@
+#ifndef __ARCH_I386_POSIX_TYPES_H
+#define __ARCH_I386_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 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
+
+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(fd,fdsetp) \
+ __asm__ __volatile__("btsl %1,%0": \
+ "=m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd)))
+
+#undef __FD_CLR
+#define __FD_CLR(fd,fdsetp) \
+ __asm__ __volatile__("btrl %1,%0": \
+ "=m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd)))
+
+#undef __FD_ISSET
+#define __FD_ISSET(fd,fdsetp) (__extension__ ({ \
+ unsigned char __result; \
+ __asm__ __volatile__("btl %1,%2 ; setb %0" \
+ :"=q" (__result) :"r" ((int) (fd)), \
+ "m" (*(__kernel_fd_set *) (fdsetp))); \
+ __result; }))
+
+#undef __FD_ZERO
+#define __FD_ZERO(fdsetp) \
+do { \
+ int __d0, __d1; \
+ __asm__ __volatile__("cld ; rep ; stosl" \
+ :"=m" (*(__kernel_fd_set *) (fdsetp)), \
+ "=&c" (__d0), "=&D" (__d1) \
+ :"a" (0), "1" (__FDSET_LONGS), \
+ "2" ((__kernel_fd_set *) (fdsetp)) : "memory"); \
+} while (0)
+
+#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
+
+#endif
diff --git a/include/asm-i386/ppcboot-i386.h b/include/asm-i386/ppcboot-i386.h
new file mode 100644
index 000000000..704526e2f
--- /dev/null
+++ b/include/asm-i386/ppcboot-i386.h
@@ -0,0 +1,53 @@
+/*
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
+ *
+ * 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 _PPCBOOT_I386_H_
+#define _PPCBOOT_I386_H_ 1
+
+/* for the following variables, see start.S */
+extern ulong i386boot_start; /* code start (in flash) */
+extern ulong i386boot_end; /* code end (in flash) */
+extern ulong i386boot_romdata_start;/* datasegment in flash (also code+rodata end) */
+extern ulong i386boot_romdata_dest; /* data location segment in ram */
+extern ulong i386boot_romdata_size; /* size of data segment */
+extern ulong i386boot_bss_start; /* bss start */
+extern ulong i386boot_bss_size; /* bss size */
+extern ulong i386boot_stack_end; /* first usable RAM address after bss and stack */
+extern ulong i386boot_ram_end; /* end of ram */
+
+extern ulong i386boot_realmode; /* start of realmode entry code */
+extern ulong i386boot_realmode_size;/* size of realmode entry code */
+extern ulong i386boot_bios; /* start of BIOS emulation code */
+extern ulong i386boot_bios_size; /* size of BIOS emulation code */
+
+
+/* cpu/.../cpu.c */
+int cpu_init(void);
+int timer_init(void);
+
+/* board/.../... */
+int board_init(void);
+int dram_init (void);
+
+
+#endif /* _PPCBOOT_I386_H_ */
diff --git a/include/asm-i386/ptrace.h b/include/asm-i386/ptrace.h
new file mode 100644
index 000000000..d99e46400
--- /dev/null
+++ b/include/asm-i386/ptrace.h
@@ -0,0 +1,66 @@
+#ifndef _I386_PTRACE_H
+#define _I386_PTRACE_H
+
+#define EBX 0
+#define ECX 1
+#define EDX 2
+#define ESI 3
+#define EDI 4
+#define EBP 5
+#define EAX 6
+#define DS 7
+#define ES 8
+#define FS 9
+#define GS 10
+#define ORIG_EAX 11
+#define EIP 12
+#define CS 13
+#define EFL 14
+#define UESP 15
+#define SS 16
+#define FRAME_SIZE 17
+
+/* this struct defines the way the registers are stored on the
+ stack during a system call. */
+
+struct pt_regs {
+ long ebx;
+ long ecx;
+ long edx;
+ long esi;
+ long edi;
+ long ebp;
+ long eax;
+ int xds;
+ int xes;
+ int xfs;
+ int xgs;
+ long orig_eax;
+ long eip;
+ int xcs;
+ long eflags;
+ long esp;
+ int xss;
+} __attribute__ ((packed));
+
+
+/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
+#define PTRACE_GETREGS 12
+#define PTRACE_SETREGS 13
+#define PTRACE_GETFPREGS 14
+#define PTRACE_SETFPREGS 15
+#define PTRACE_GETFPXREGS 18
+#define PTRACE_SETFPXREGS 19
+
+#define PTRACE_SETOPTIONS 21
+
+/* options set using PTRACE_SETOPTIONS */
+#define PTRACE_O_TRACESYSGOOD 0x00000001
+
+#ifdef __KERNEL__
+#define user_mode(regs) ((VM_MASK & (regs)->eflags) || (3 & (regs)->xcs))
+#define instruction_pointer(regs) ((regs)->eip)
+extern void show_regs(struct pt_regs *);
+#endif
+
+#endif
diff --git a/include/asm-i386/realmode.h b/include/asm-i386/realmode.h
new file mode 100644
index 000000000..fcb76c336
--- /dev/null
+++ b/include/asm-i386/realmode.h
@@ -0,0 +1,31 @@
+/*
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
+ *
+ * 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_REALMODE_H_
+#define __ASM_REALMODE_H_
+#include <asm/ptrace.h>
+
+int bios_setup(void);
+int enter_realmode(u16 seg, u16 off, struct pt_regs *in, struct pt_regs *out);
+
+#endif
diff --git a/include/asm-i386/string.h b/include/asm-i386/string.h
new file mode 100644
index 000000000..c37822248
--- /dev/null
+++ b/include/asm-i386/string.h
@@ -0,0 +1,30 @@
+#ifndef __ASM_I386_STRING_H
+#define __ASM_I386_STRING_H
+
+/*
+ * We don't do inline string functions, since the
+ * optimised inline asm versions are not small.
+ */
+
+#define __HAVE_ARCH_STRRCHR
+extern char * strrchr(const char * s, int c);
+
+#define __HAVE_ARCH_STRCHR
+extern char * strchr(const char * s, int c);
+
+#define __HAVE_ARCH_MEMCPY
+extern void * memcpy(void *, const void *, __kernel_size_t);
+
+#define __HAVE_ARCH_MEMMOVE
+extern void * memmove(void *, const void *, __kernel_size_t);
+
+#define __HAVE_ARCH_MEMCHR
+extern void * memchr(const void *, int, __kernel_size_t);
+
+#define __HAVE_ARCH_MEMSET
+extern void * memset(void *, int, __kernel_size_t);
+
+#define __HAVE_ARCH_MEMZERO
+extern void memzero(void *ptr, __kernel_size_t n);
+
+#endif
diff --git a/include/asm-i386/types.h b/include/asm-i386/types.h
new file mode 100644
index 000000000..bb100ec4e
--- /dev/null
+++ b/include/asm-i386/types.h
@@ -0,0 +1,51 @@
+#ifndef __ASM_I386_TYPES_H
+#define __ASM_I386_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
+ */
+#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
+
diff --git a/include/asm-i386/u-boot.h b/include/asm-i386/u-boot.h
new file mode 100644
index 000000000..554bc85ea
--- /dev/null
+++ b/include/asm-i386/u-boot.h
@@ -0,0 +1,58 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <azu@sysgo.de>
+ *
+ * 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 _U_BOOT_H_
+#define _U_BOOT_H_ 1
+
+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_bootflags; /* boot / reboot flag (for LynxOS) */
+ unsigned long bi_ip_addr; /* IP Address */
+ unsigned char bi_enetaddr[6]; /* Ethernet adress */
+ unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
+ unsigned long bi_intfreq; /* Internal Freq, in MHz */
+ unsigned long bi_busfreq; /* Bus Freq, in MHz */
+ unsigned long bi_baudrate; /* Console Baudrate */
+ struct environment_s *bi_env;
+ struct /* RAM configuration */
+ {
+ ulong start;
+ ulong size;
+ }bi_dram[CONFIG_NR_DRAM_BANKS];
+} bd_t;
+
+#define bi_env_data bi_env->data
+#define bi_env_crc bi_env->crc
+
+#endif /* _U_BOOT_H_ */
diff --git a/include/asm-i386/zimage.h b/include/asm-i386/zimage.h
new file mode 100644
index 000000000..688682611
--- /dev/null
+++ b/include/asm-i386/zimage.h
@@ -0,0 +1,75 @@
+/*
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
+ *
+ * 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_ZIMAGE_H_
+#define _ASM_ZIMAGE_H_
+
+/* linux i386 zImage/bzImage header. Offsets relative to
+ * the start of the image */
+
+#define CMD_LINE_MAGIC_OFF 0x020 /* Magic 0xa33f if the offset below is valid */
+#define CMD_LINE_OFFSET_OFF 0x022 /* Offset to comandline */
+#define SETUP_SECTS_OFF 0x1F1 /* The size of the setup in sectors */
+#define ROOT_FLAGS_OFF 0x1F2 /* If set, the root is mounted readonly */
+#define VID_MODE_OFF 0x1FA /* Video mode control */
+#define ROOT_DEV_OFF 0x1FC /* Default root device number */
+#define BOOT_FLAG_OFF 0x1FE /* 0xAA55 magic number */
+#define HEADER_OFF 0x202 /* Magic signature "HdrS" */
+#define VERSION_OFF 0x206 /* Boot protocol version supported */
+#define REALMODE_SWTCH_OFF 0x208 /* Boot loader hook (see below) */
+#define START_SYS_OFF 0x20C /* Points to kernel version string */
+#define TYPE_OF_LOADER_OFF 0x210 /* Boot loader identifier */
+#define LOADFLAGS_OFF 0x211 /* Boot protocol option flags */
+#define SETUP_MOVE_SIZE_OFF 0x212 /* Move to high memory size (used with hooks) */
+#define CODE32_START_OFF 0x214 /* Boot loader hook (see below) */
+#define RAMDISK_IMAGE_OFF 0x218 /* initrd load address (set by boot loader) */
+#define RAMDISK_SIZE_OFF 0x21C /* initrd size (set by boot loader) */
+#define HEAP_END_PTR_OFF 0x224 /* Free memory after setup end */
+#define CMD_LINE_PTR_OFF 0x228 /* 32-bit pointer to the kernel command line */
+
+
+#define HEAP_FLAG 0x80
+#define BIG_KERNEL_FLAG 0x01
+
+/* magic numbers */
+#define KERNEL_MAGIC 0xaa55
+#define KERNEL_V2_MAGIC 0x53726448
+#define COMMAND_LINE_MAGIC 0xA33F
+
+/* limits */
+#define BZIMAGE_MAX_SIZE 15*1024*1024 /* 15MB */
+#define ZIMAGE_MAX_SIZE 512*1024 /* 512k */
+#define SETUP_MAX_SIZE 32768
+
+#define SETUP_START_OFFSET 0x200
+#define BZIMAGE_LOAD_ADDR 0x100000
+#define ZIMAGE_LOAD_ADDR 0x10000
+
+void *load_zimage(char *image, unsigned long kernel_size,
+ unsigned long initrd_addr, unsigned long initrd_size,
+ int auto_boot);
+
+void boot_zimage(void *setup_base);
+image_header_t *fake_zimage_header(image_header_t *hdr, void *ptr, int size);
+
+#endif
diff --git a/include/cmd_confdefs.h b/include/cmd_confdefs.h
index a5308b693..25f386b95 100644
--- a/include/cmd_confdefs.h
+++ b/include/cmd_confdefs.h
@@ -75,8 +75,8 @@
#define CFG_CMD_FPGA 0x0000010000000000 /* FPGA configuration Support */
#define CFG_CMD_HWFLOW 0x0000020000000000 /* RTS/CTS hw flow control */
#define CFG_CMD_SAVES 0x0000040000000000 /* save S record dump */
-#define CFG_CMD_VFD 0x0000080000000000 /* Display bitmap on VFD display*/
#define CFG_CMD_SPI 0x0000100000000000 /* SPI utility */
+#define CFG_CMD_FDOS 0x0000200000000000 /* Floppy DOS support */
#define CFG_CMD_ALL 0xFFFFFFFFFFFFFFFF /* ALL commands */
@@ -96,6 +96,7 @@
CFG_CMD_EEPROM | \
CFG_CMD_ELF | \
CFG_CMD_FDC | \
+ CFG_CMD_FDOS | \
CFG_CMD_HWFLOW | \
CFG_CMD_I2C | \
CFG_CMD_IDE | \
@@ -110,9 +111,9 @@
CFG_CMD_SAVES | \
CFG_CMD_SCSI | \
CFG_CMD_SDRAM | \
+ CFG_CMD_SPI | \
CFG_CMD_USB | \
- CFG_CMD_VFD | \
- CFG_CMD_SPI )
+ CFG_CMD_VFD )
/* Default configuration
*/
diff --git a/include/cmd_fdos.h b/include/cmd_fdos.h
new file mode 100644
index 000000000..a444c7abc
--- /dev/null
+++ b/include/cmd_fdos.h
@@ -0,0 +1,55 @@
+/*
+ * (C) Copyright 2002
+ * Stäubli Faverges - <www.staubli.com>
+ * Pierre AUBERT p.aubert@staubli.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
+ */
+
+/*
+ * Dos floppy support
+ */
+#ifndef _CMD_FDOS_H
+#define _CMD_FDOS_H
+
+#include <common.h>
+#include <command.h>
+
+
+#if (CONFIG_COMMANDS & CFG_CMD_FDOS)
+
+#define CMD_TBL_FDOS_BOOT MK_CMD_TBL_ENTRY( \
+ "fdosboot", 5, 3, 0, do_fdosboot, \
+ "fdosboot- boot from a dos floppy file\n", \
+ "[loadAddr] [filename]\n" \
+),
+#define CMD_TBL_FDOS_LS MK_CMD_TBL_ENTRY( \
+ "fdosls", 5, 2, 0, do_fdosls, \
+ "fdosls - list files in a directory\n", \
+ "[directory]\n" \
+),
+int do_fdosboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+int do_fdosls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+#else
+#define CMD_TBL_FDOS_BOOT
+#define CMD_TBL_FDOS_LS
+#endif
+
+#endif /* _CMD_FDOS_H */
diff --git a/include/common.h b/include/common.h
index 21101f105..a950cdcc4 100644
--- a/include/common.h
+++ b/include/common.h
@@ -130,10 +130,15 @@ int getenv_r (uchar *name, uchar *buf, unsigned len);
int saveenv (void);
#ifdef CONFIG_PPC /* ARM version to be fixed! */
void inline setenv (char *, char *);
+#else
+void setenv (char *, char *);
#endif /* CONFIG_PPC */
#ifdef CONFIG_ARM
# include <asm/u-boot-arm.h> /* ARM version to be fixed! */
#endif /* CONFIG_ARM */
+#ifdef CONFIG_I386 /* x86 version to be fixed! */
+# include <asm/ppcboot-i386.h>
+#endif /* CONFIG_I386 */
void pci_init (void);
void pciinfo (int, int);
diff --git a/include/configs/LANTEC.h b/include/configs/LANTEC.h
index c7c78ad0c..fe9ee228e 100644
--- a/include/configs/LANTEC.h
+++ b/include/configs/LANTEC.h
@@ -90,6 +90,7 @@
& ~CFG_CMD_EEPROM \
& ~CFG_CMD_ELF \
& ~CFG_CMD_FDC \
+ & ~CFG_CMD_FDOS \
& ~CFG_CMD_HWFLOW \
& ~CFG_CMD_I2C \
& ~CFG_CMD_IDE \
diff --git a/include/configs/MPC8260ADS.h b/include/configs/MPC8260ADS.h
index 14ad31394..b4d8406aa 100644
--- a/include/configs/MPC8260ADS.h
+++ b/include/configs/MPC8260ADS.h
@@ -112,6 +112,7 @@
CFG_CMD_EEPROM | \
CFG_CMD_ELF | \
CFG_CMD_FDC | \
+ CFG_CMD_FDOS | \
CFG_CMD_HWFLOW | \
CFG_CMD_IDE | \
CFG_CMD_JFFS2 | \
diff --git a/include/configs/ep8260.h b/include/configs/ep8260.h
index 5db1f13a1..1285326f4 100644
--- a/include/configs/ep8260.h
+++ b/include/configs/ep8260.h
@@ -276,6 +276,7 @@
~CFG_CMD_DOC & \
~CFG_CMD_EEPROM & \
~CFG_CMD_FDC & \
+ ~CFG_CMD_FDOS & \
~CFG_CMD_HWFLOW & \
~CFG_CMD_IDE & \
~CFG_CMD_JFFS2 & \
diff --git a/include/configs/hymod.h b/include/configs/hymod.h
index af3ba686d..5d2bed6ab 100644
--- a/include/configs/hymod.h
+++ b/include/configs/hymod.h
@@ -141,6 +141,7 @@
CFG_CMD_DOC | \
CFG_CMD_ELF | \
CFG_CMD_FDC | \
+ CFG_CMD_FDOS | \
CFG_CMD_HWFLOW | \
CFG_CMD_IDE | \
CFG_CMD_JFFS2 | \
diff --git a/include/configs/sc520_cdp.h b/include/configs/sc520_cdp.h
new file mode 100644
index 000000000..e7d6c7942
--- /dev/null
+++ b/include/configs/sc520_cdp.h
@@ -0,0 +1,210 @@
+/*
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
+ *
+ * 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
+ */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_X86 1 /* This is a X86 CPU */
+
+#define CFG_SDRAM_PRECHARGE_DELAY 6 /* 6T */
+#define CFG_SDRAM_REFRESH_RATE 78 /* 7.8uS (choices are 7.8, 15.6, 31.2 or 62.5uS) */
+#define CFG_SDRAM_RAS_CAS_DELAY 3 /* 3T */
+
+/* define at most one of these */
+#undef CFG_SDRAM_CAS_LATENCY_2T
+#define CFG_SDRAM_CAS_LATENCY_3T
+
+#define CFG_SC520_HIGH_SPEED 0 /* 100 or 133MHz */
+#define CFG_RESET_GENERIC 1 /* use tripple-fault to reset cpu */
+#undef CFG_RESET_SC520 /* use SC520 MMCR's to reset cpu */
+#undef CFG_TIMER_SC520 /* use SC520 swtimers */
+#define CFG_TIMER_GENERIC 1 /* use the i8254 PIT timers */
+#undef CFG_TIMER_TSC /* use the Pentium TSC timers */
+#define CFG_USE_SIO_UART 0 /* prefer the uarts on the SIO to those
+ * in the SC520 on the CDP */
+
+#define CFG_STACK_SIZE 0x8000 /* Size of bootloader stack */
+
+#define CONFIG_SHOW_BOOT_PROGRESS 1
+#define CONFIG_LAST_STAGE_INIT 1
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_MALLOC_SIZE (CFG_ENV_SIZE + 128*1024)
+
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CFG_ENV_IS_NOWHERE 1
+#undef CFG_ENV_IS_IN_FLASH
+#undef CFG_ENV_IS_IN_NVRAM
+#undef CFG_ENV_IS_INEEPROM
+
+#define CONFIG_BAUDRATE 9600
+
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PCI | CFG_CMD_JFFS2 | CFG_CMD_IDE | CFG_CMD_NET)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define CONFIG_BOOTDELAY 15
+#define CONFIG_BOOTARGS "root=/dev/mtdblock0 console=ttyS0,9600"
+/* #define CONFIG_BOOTCOMMAND "bootm 38000000" */
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
+#endif
+
+#define CFG_JFFS2_FIRST_BANK 0 /* use for JFFS2 */
+#define CFG_JFFS2_NUM_BANKS 1 /* */
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "boot > " /* Monitor Command Prompt */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
+#define CFG_MEMTEST_END 0x01000000 /* 1 ... 16 MB in DRAM */
+
+#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
+
+#define CFG_LOAD_ADDR 0x38000000 /* default load address */
+
+#define CFG_HZ 1024 /* incrementer freq: 1kHz */
+
+ /* valid baudrates */
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS 4 /* we have 4 banks of DRAM */
+
+
+#define PHYS_FLASH_1 0x38000000 /* Flash Bank #1 */
+#define PHYS_FLASH_SIZE 0x00800000 /* 8 MB */
+
+#define CFG_FLASH_BASE PHYS_FLASH_1
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
+
+/* timeout values are in ticks */
+#define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
+#define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
+
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x7a0000) /* Addr of Environment Sector */
+#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
+
+
+/*-----------------------------------------------------------------------
+ * Device drivers
+ */
+#define CONFIG_NET_MULTI /* Multi ethernet cards support */
+#define CONFIG_PCNET
+#define CONFIG_PCNET_79C973
+#define CONFIG_PCNET_79C975
+#define PCNET_HAS_PROM 1
+/************************************************************
+ * IDE/ATA stuff
+ ************************************************************/
+#define CFG_IDE_MAXBUS 2 /* max. 2 IDE busses */
+#define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */
+
+#define CFG_ATA_IDE0_OFFSET 0x01F0 /* ide0 offste */
+#define CFG_ATA_IDE1_OFFSET 0x0170 /* ide1 offset */
+#define CFG_ATA_DATA_OFFSET 0 /* data reg offset */
+#define CFG_ATA_REG_OFFSET 0 /* reg offset */
+#define CFG_ATA_ALT_OFFSET 0x200 /* alternate register offset */
+
+#undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
+#undef CONFIG_IDE_LED /* no led for ide supported */
+#undef CONFIG_IDE_RESET /* reset for ide unsupported... */
+#undef CONFIG_IDE_RESET_ROUTINE /* no special reset function */
+
+/************************************************************
+ * ATAPI support (experimental)
+ ************************************************************/
+#define CONFIG_ATAPI /* enable ATAPI Support */
+
+/************************************************************
+ * DISK Partition support
+ ************************************************************/
+#define CONFIG_DOS_PARTITION
+#define CONFIG_MAC_PARTITION
+#define CONFIG_ISO_PARTITION /* Experimental */
+
+/************************************************************
+ * Keyboard support
+ ************************************************************/
+#define CONFIG_ISA_KEYBOARD
+
+#if 0
+/************************************************************
+ * Video support
+ ************************************************************/
+#define CONFIG_VIDEO /*To enable video controller support */
+#define CONFIG_VIDEO_CT69000
+#define CONFIG_CFB_CONSOLE
+#define CONFIG_VIDEO_LOGO
+#define CONFIG_CONSOLE_EXTRA_INFO
+#define CONFIG_VGA_AS_SINGLE_DEVICE
+#define CONFIG_VIDEO_SW_CURSOR
+#define CONFIG_VIDEO_ONBOARD /* Video controller is on-board */
+#endif
+
+/************************************************************
+ * RTC
+ ***********************************************************/
+#define CONFIG_RTC_MC146818
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+
+/*
+ * PCI stuff
+ */
+#define CONFIG_PCI /* include pci support */
+#define CONFIG_PCI_PNP /* pci plug-and-play */
+#define CONFIG_PCI_SCAN_SHOW
+
+#endif /* __CONFIG_H */
diff --git a/include/fdc.h b/include/fdc.h
new file mode 100644
index 000000000..7892b0e25
--- /dev/null
+++ b/include/fdc.h
@@ -0,0 +1,41 @@
+/*
+ * (C) Copyright 2002
+ * Stäubli Faverges - <www.staubli.com>
+ * Pierre AUBERT p.aubert@staubli.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 _FDC_H_
+#define _FDC_H_
+
+
+
+/* Functions prototype */
+int fdc_fdos_init (int drive);
+int fdc_fdos_seek (int where);
+int fdc_fdos_read (void *buffer, int len);
+
+int dos_open(char *name);
+int dos_read (ulong addr);
+int dos_dir (void);
+
+
+
+#endif
diff --git a/include/linux/stat.h b/include/linux/stat.h
index 9fd32062d..13899c97c 100644
--- a/include/linux/stat.h
+++ b/include/linux/stat.h
@@ -67,7 +67,7 @@ struct stat {
#endif /* __PPC__ */
-#ifdef __ARM__
+#if defined (__ARM__) || defined (__I386__)
struct stat {
unsigned short st_dev;