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-rw-r--r--arch/microblaze/include/asm/asm.h98
-rw-r--r--arch/microblaze/include/asm/bitops.h392
-rw-r--r--arch/microblaze/include/asm/byteorder.h55
-rw-r--r--arch/microblaze/include/asm/config.h27
-rw-r--r--arch/microblaze/include/asm/errno.h1
-rw-r--r--arch/microblaze/include/asm/global_data.h61
-rw-r--r--arch/microblaze/include/asm/io.h163
-rw-r--r--arch/microblaze/include/asm/microblaze_intc.h43
-rw-r--r--arch/microblaze/include/asm/microblaze_timer.h41
-rw-r--r--arch/microblaze/include/asm/posix_types.h76
-rw-r--r--arch/microblaze/include/asm/processor.h1
-rw-r--r--arch/microblaze/include/asm/ptrace.h116
-rw-r--r--arch/microblaze/include/asm/string.h31
-rw-r--r--arch/microblaze/include/asm/system.h161
-rw-r--r--arch/microblaze/include/asm/types.h60
-rw-r--r--arch/microblaze/include/asm/u-boot.h48
-rw-r--r--arch/microblaze/include/asm/unaligned.h16
17 files changed, 1390 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/asm.h b/arch/microblaze/include/asm/asm.h
new file mode 100644
index 0000000..deb23e0
--- /dev/null
+++ b/arch/microblaze/include/asm/asm.h
@@ -0,0 +1,98 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal SIMEK <monstr@monstr.eu>
+ *
+ * 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
+ */
+
+/* FSL macros */
+#define NGET(val, fslnum) \
+ __asm__ __volatile__ ("nget %0, rfsl" #fslnum :"=r" (val));
+
+#define GET(val, fslnum) \
+ __asm__ __volatile__ ("get %0, rfsl" #fslnum :"=r" (val));
+
+#define NCGET(val, fslnum) \
+ __asm__ __volatile__ ("ncget %0, rfsl" #fslnum :"=r" (val));
+
+#define CGET(val, fslnum) \
+ __asm__ __volatile__ ("cget %0, rfsl" #fslnum :"=r" (val));
+
+#define NPUT(val, fslnum) \
+ __asm__ __volatile__ ("nput %0, rfsl" #fslnum ::"r" (val));
+
+#define PUT(val, fslnum) \
+ __asm__ __volatile__ ("put %0, rfsl" #fslnum ::"r" (val));
+
+#define NCPUT(val, fslnum) \
+ __asm__ __volatile__ ("ncput %0, rfsl" #fslnum ::"r" (val));
+
+#define CPUT(val, fslnum) \
+ __asm__ __volatile__ ("cput %0, rfsl" #fslnum ::"r" (val));
+
+/* CPU dependent */
+/* machine status register */
+#define MFS(val, reg) \
+ __asm__ __volatile__ ("mfs %0," #reg :"=r" (val));
+
+#define MTS(val, reg) \
+ __asm__ __volatile__ ("mts " #reg ", %0"::"r" (val));
+
+/* get return address from interrupt */
+#define R14(val) \
+ __asm__ __volatile__ ("addi %0, r14, 0":"=r" (val));
+
+#define NOP __asm__ __volatile__ ("nop");
+
+/* use machine status registe USE_MSR_REG */
+#ifdef XILINX_USE_MSR_INSTR
+#define MSRSET(val) \
+ __asm__ __volatile__ ("msrset r0," #val );
+
+#define MSRCLR(val) \
+ __asm__ __volatile__ ("msrclr r0," #val );
+
+#else
+#define MSRSET(val) \
+{ \
+ register unsigned tmp; \
+ __asm__ __volatile__ (" \
+ mfs %0, rmsr; \
+ ori %0, %0, "#val"; \
+ mts rmsr, %0; \
+ nop;" \
+ : "=r" (tmp) \
+ : "d" (val) \
+ : "memory"); \
+}
+
+#define MSRCLR(val) \
+{ \
+ register unsigned tmp; \
+ __asm__ __volatile__ (" \
+ mfs %0, rmsr; \
+ andi %0, %0, ~"#val"; \
+ mts rmsr, %0; \
+ nop;" \
+ : "=r" (tmp) \
+ : "d" (val) \
+ : "memory"); \
+}
+#endif
diff --git a/arch/microblaze/include/asm/bitops.h b/arch/microblaze/include/asm/bitops.h
new file mode 100644
index 0000000..e8c835f
--- /dev/null
+++ b/arch/microblaze/include/asm/bitops.h
@@ -0,0 +1,392 @@
+#ifndef _MICROBLAZE_BITOPS_H
+#define _MICROBLAZE_BITOPS_H
+
+/*
+ * Copyright 1992, Linus Torvalds.
+ */
+
+#include <linux/config.h>
+#include <asm/byteorder.h> /* swab32 */
+#include <asm/system.h> /* save_flags */
+
+#ifdef __KERNEL__
+/*
+ * Function prototypes to keep gcc -Wall happy
+ */
+
+/*
+ * The __ functions are not atomic
+ */
+
+extern void set_bit(int nr, volatile void * addr);
+extern void __set_bit(int nr, volatile void * addr);
+
+extern void clear_bit(int nr, volatile void * addr);
+#define __clear_bit(nr, addr) clear_bit(nr, addr)
+#define PLATFORM__CLEAR_BIT
+
+extern void change_bit(int nr, volatile void * addr);
+extern void __change_bit(int nr, volatile void * addr);
+extern int test_and_set_bit(int nr, volatile void * addr);
+extern int __test_and_set_bit(int nr, volatile void * addr);
+extern int test_and_clear_bit(int nr, volatile void * addr);
+extern int __test_and_clear_bit(int nr, volatile void * addr);
+extern int test_and_change_bit(int nr, volatile void * addr);
+extern int __test_and_change_bit(int nr, volatile void * addr);
+extern int __constant_test_bit(int nr, const volatile void * addr);
+extern int __test_bit(int nr, volatile void * addr);
+extern int find_first_zero_bit(void * addr, unsigned size);
+extern int find_next_zero_bit (void * addr, int size, int offset);
+
+/*
+ * ffz = Find First Zero in word. Undefined if no zero exists,
+ * so code should check against ~0UL first..
+ */
+extern __inline__ unsigned long ffz(unsigned long word)
+{
+ unsigned long result = 0;
+
+ while(word & 1) {
+ result++;
+ word >>= 1;
+ }
+ return result;
+}
+
+
+extern __inline__ void set_bit(int nr, volatile void * addr)
+{
+ int * a = (int *) addr;
+ int mask;
+ unsigned long flags;
+
+ a += nr >> 5;
+ mask = 1 << (nr & 0x1f);
+ save_flags_cli(flags);
+ *a |= mask;
+ restore_flags(flags);
+}
+
+extern __inline__ void __set_bit(int nr, volatile void * addr)
+{
+ int * a = (int *) addr;
+ int mask;
+
+ a += nr >> 5;
+ mask = 1 << (nr & 0x1f);
+ *a |= mask;
+}
+#define PLATFORM__SET_BIT
+
+/*
+ * clear_bit() doesn't provide any barrier for the compiler.
+ */
+#define smp_mb__before_clear_bit() barrier()
+#define smp_mb__after_clear_bit() barrier()
+
+extern __inline__ void clear_bit(int nr, volatile void * addr)
+{
+ int * a = (int *) addr;
+ int mask;
+ unsigned long flags;
+
+ a += nr >> 5;
+ mask = 1 << (nr & 0x1f);
+ save_flags_cli(flags);
+ *a &= ~mask;
+ restore_flags(flags);
+}
+
+extern __inline__ void change_bit(int nr, volatile void * addr)
+{
+ int mask;
+ unsigned long flags;
+ unsigned long *ADDR = (unsigned long *) addr;
+
+ ADDR += nr >> 5;
+ mask = 1 << (nr & 31);
+ save_flags_cli(flags);
+ *ADDR ^= mask;
+ restore_flags(flags);
+}
+
+extern __inline__ void __change_bit(int nr, volatile void * addr)
+{
+ int mask;
+ unsigned long *ADDR = (unsigned long *) addr;
+
+ ADDR += nr >> 5;
+ mask = 1 << (nr & 31);
+ *ADDR ^= mask;
+}
+
+extern __inline__ int test_and_set_bit(int nr, volatile void * addr)
+{
+ int mask, retval;
+ volatile unsigned int *a = (volatile unsigned int *) addr;
+ unsigned long flags;
+
+ a += nr >> 5;
+ mask = 1 << (nr & 0x1f);
+ save_flags_cli(flags);
+ retval = (mask & *a) != 0;
+ *a |= mask;
+ restore_flags(flags);
+
+ return retval;
+}
+
+extern __inline__ int __test_and_set_bit(int nr, volatile void * addr)
+{
+ int mask, retval;
+ volatile unsigned int *a = (volatile unsigned int *) addr;
+
+ a += nr >> 5;
+ mask = 1 << (nr & 0x1f);
+ retval = (mask & *a) != 0;
+ *a |= mask;
+ return retval;
+}
+
+extern __inline__ int test_and_clear_bit(int nr, volatile void * addr)
+{
+ int mask, retval;
+ volatile unsigned int *a = (volatile unsigned int *) addr;
+ unsigned long flags;
+
+ a += nr >> 5;
+ mask = 1 << (nr & 0x1f);
+ save_flags_cli(flags);
+ retval = (mask & *a) != 0;
+ *a &= ~mask;
+ restore_flags(flags);
+
+ return retval;
+}
+
+extern __inline__ int __test_and_clear_bit(int nr, volatile void * addr)
+{
+ int mask, retval;
+ volatile unsigned int *a = (volatile unsigned int *) addr;
+
+ a += nr >> 5;
+ mask = 1 << (nr & 0x1f);
+ retval = (mask & *a) != 0;
+ *a &= ~mask;
+ return retval;
+}
+
+extern __inline__ int test_and_change_bit(int nr, volatile void * addr)
+{
+ int mask, retval;
+ volatile unsigned int *a = (volatile unsigned int *) addr;
+ unsigned long flags;
+
+ a += nr >> 5;
+ mask = 1 << (nr & 0x1f);
+ save_flags_cli(flags);
+ retval = (mask & *a) != 0;
+ *a ^= mask;
+ restore_flags(flags);
+
+ return retval;
+}
+
+extern __inline__ int __test_and_change_bit(int nr, volatile void * addr)
+{
+ int mask, retval;
+ volatile unsigned int *a = (volatile unsigned int *) addr;
+
+ a += nr >> 5;
+ mask = 1 << (nr & 0x1f);
+ retval = (mask & *a) != 0;
+ *a ^= mask;
+ return retval;
+}
+
+/*
+ * This routine doesn't need to be atomic.
+ */
+extern __inline__ int __constant_test_bit(int nr, const volatile void * addr)
+{
+ return ((1UL << (nr & 31)) & (((const volatile unsigned int *) addr)[nr >> 5])) != 0;
+}
+
+extern __inline__ int __test_bit(int nr, volatile void * addr)
+{
+ int * a = (int *) addr;
+ int mask;
+
+ a += nr >> 5;
+ mask = 1 << (nr & 0x1f);
+ return ((mask & *a) != 0);
+}
+
+#define test_bit(nr,addr) \
+(__builtin_constant_p(nr) ? \
+ __constant_test_bit((nr),(addr)) : \
+ __test_bit((nr),(addr)))
+
+#define find_first_zero_bit(addr, size) \
+ find_next_zero_bit((addr), (size), 0)
+
+extern __inline__ int find_next_zero_bit (void * addr, int size, int offset)
+{
+ unsigned long *p = ((unsigned long *) addr) + (offset >> 5);
+ unsigned long result = offset & ~31UL;
+ unsigned long tmp;
+
+ if (offset >= size)
+ return size;
+ size -= result;
+ offset &= 31UL;
+ if (offset) {
+ tmp = *(p++);
+ tmp |= ~0UL >> (32-offset);
+ if (size < 32)
+ goto found_first;
+ if (~tmp)
+ goto found_middle;
+ size -= 32;
+ result += 32;
+ }
+ while (size & ~31UL) {
+ if (~(tmp = *(p++)))
+ goto found_middle;
+ result += 32;
+ size -= 32;
+ }
+ if (!size)
+ return result;
+ tmp = *p;
+
+found_first:
+ tmp |= ~0UL >> size;
+found_middle:
+ return result + ffz(tmp);
+}
+
+/*
+ * hweightN: returns the hamming weight (i.e. the number
+ * of bits set) of a N-bit word
+ */
+
+#define hweight32(x) generic_hweight32(x)
+#define hweight16(x) generic_hweight16(x)
+#define hweight8(x) generic_hweight8(x)
+
+
+extern __inline__ int ext2_set_bit(int nr, volatile void * addr)
+{
+ int mask, retval;
+ unsigned long flags;
+ volatile unsigned char *ADDR = (unsigned char *) addr;
+
+ ADDR += nr >> 3;
+ mask = 1 << (nr & 0x07);
+ save_flags_cli(flags);
+ retval = (mask & *ADDR) != 0;
+ *ADDR |= mask;
+ restore_flags(flags);
+ return retval;
+}
+
+extern __inline__ int ext2_clear_bit(int nr, volatile void * addr)
+{
+ int mask, retval;
+ unsigned long flags;
+ volatile unsigned char *ADDR = (unsigned char *) addr;
+
+ ADDR += nr >> 3;
+ mask = 1 << (nr & 0x07);
+ save_flags_cli(flags);
+ retval = (mask & *ADDR) != 0;
+ *ADDR &= ~mask;
+ restore_flags(flags);
+ return retval;
+}
+
+extern __inline__ int ext2_test_bit(int nr, const volatile void * addr)
+{
+ int mask;
+ const volatile unsigned char *ADDR = (const unsigned char *) addr;
+
+ ADDR += nr >> 3;
+ mask = 1 << (nr & 0x07);
+ return ((mask & *ADDR) != 0);
+}
+
+#define ext2_find_first_zero_bit(addr, size) \
+ ext2_find_next_zero_bit((addr), (size), 0)
+
+extern __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned long size, unsigned long offset)
+{
+ unsigned long *p = ((unsigned long *) addr) + (offset >> 5);
+ unsigned long result = offset & ~31UL;
+ unsigned long tmp;
+
+ if (offset >= size)
+ return size;
+ size -= result;
+ offset &= 31UL;
+ if(offset) {
+ /* We hold the little endian value in tmp, but then the
+ * shift is illegal. So we could keep a big endian value
+ * in tmp, like this:
+ *
+ * tmp = __swab32(*(p++));
+ * tmp |= ~0UL >> (32-offset);
+ *
+ * but this would decrease preformance, so we change the
+ * shift:
+ */
+ tmp = *(p++);
+ tmp |= __swab32(~0UL >> (32-offset));
+ if(size < 32)
+ goto found_first;
+ if(~tmp)
+ goto found_middle;
+ size -= 32;
+ result += 32;
+ }
+ while(size & ~31UL) {
+ if(~(tmp = *(p++)))
+ goto found_middle;
+ result += 32;
+ size -= 32;
+ }
+ if(!size)
+ return result;
+ tmp = *p;
+
+found_first:
+ /* tmp is little endian, so we would have to swab the shift,
+ * see above. But then we have to swab tmp below for ffz, so
+ * we might as well do this here.
+ */
+ return result + ffz(__swab32(tmp) | (~0UL << size));
+found_middle:
+ return result + ffz(__swab32(tmp));
+}
+
+/* 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)
+
+/**
+ * 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__ */
+
+#endif /* _MICROBLAZE_BITOPS_H */
diff --git a/arch/microblaze/include/asm/byteorder.h b/arch/microblaze/include/asm/byteorder.h
new file mode 100644
index 0000000..a4a75b7
--- /dev/null
+++ b/arch/microblaze/include/asm/byteorder.h
@@ -0,0 +1,55 @@
+/*
+ * include/asm-microblaze/byteorder.h -- Endian id and conversion ops
+ *
+ * Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au>
+ * Copyright (C) 2001 NEC Corporation
+ * Copyright (C) 2001 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ * Microblaze port by John Williams
+ */
+
+#ifndef __MICROBLAZE_BYTEORDER_H__
+#define __MICROBLAZE_BYTEORDER_H__
+
+#include <asm/types.h>
+
+#ifdef __GNUC__
+
+/* This is effectively a dupe of the arch-independent byteswap
+ code in include/linux/byteorder/swab.h, however we force a cast
+ of the result up to 32 bits. This in turn forces the compiler
+ to explicitly clear the high 16 bits, which it wasn't doing otherwise.
+
+ I think this is a symptom of a bug in mb-gcc. JW 20040303
+*/
+
+
+static __inline__ __u16 ___arch__swab16 (__u16 half_word)
+{
+ /* 32 bit temp to cast result, forcing clearing of high word */
+ __u32 temp;
+
+ temp = ((half_word & 0x00FFU) << 8) | ((half_word & 0xFF00U) >> 8);
+
+ return (__u16) temp;
+}
+
+#define __arch__swab16(x) ___arch__swab16(x)
+
+/* Microblaze has no arch-specific endian conversion insns */
+
+#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
+# define __BYTEORDER_HAS_U64__
+# define __SWAB_64_THRU_32__
+#endif
+
+#endif /* __GNUC__ */
+
+#include <linux/byteorder/big_endian.h>
+
+#endif /* __MICROBLAZE_BYTEORDER_H__ */
diff --git a/arch/microblaze/include/asm/config.h b/arch/microblaze/include/asm/config.h
new file mode 100644
index 0000000..8a9064b
--- /dev/null
+++ b/arch/microblaze/include/asm/config.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef _ASM_CONFIG_H_
+#define _ASM_CONFIG_H_
+
+/* Relocation to SDRAM works on all Microblaze boards */
+#define CONFIG_RELOC_FIXUP_WORKS
+
+#endif
diff --git a/arch/microblaze/include/asm/errno.h b/arch/microblaze/include/asm/errno.h
new file mode 100644
index 0000000..4c82b50
--- /dev/null
+++ b/arch/microblaze/include/asm/errno.h
@@ -0,0 +1 @@
+#include <asm-generic/errno.h>
diff --git a/arch/microblaze/include/asm/global_data.h b/arch/microblaze/include/asm/global_data.h
new file mode 100644
index 0000000..ec7837f
--- /dev/null
+++ b/arch/microblaze/include/asm/global_data.h
@@ -0,0 +1,61 @@
+/*
+ * (C) Copyright 2004 Atmark Techno, Inc.
+ *
+ * Yasushi SHOJI <yashi@atmark-techno.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_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 CONFIG_SYS_GBL_DATA_SIZE > sizeof(gd_t)
+ */
+
+typedef struct global_data {
+ bd_t *bd;
+ unsigned long flags;
+ unsigned long baudrate;
+ unsigned long have_console; /* serial_init() was called */
+ unsigned long env_addr; /* Address of Environment struct */
+ unsigned long env_valid; /* Checksum of Environment valid? */
+ unsigned long fb_base; /* base address of frame buffer */
+ void **jt; /* jump table */
+} gd_t;
+
+/*
+ * Global Data Flags
+ */
+#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
+#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
+#define GD_FLG_SILENT 0x00004 /* Silent mode */
+#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+
+#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r31")
+
+#endif /* __ASM_GBL_DATA_H */
diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h
new file mode 100644
index 0000000..7e190d1
--- /dev/null
+++ b/arch/microblaze/include/asm/io.h
@@ -0,0 +1,163 @@
+/*
+ * include/asm-microblaze/io.h -- Misc I/O operations
+ *
+ * Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au>
+ * Copyright (C) 2001,02 NEC Corporation
+ * Copyright (C) 2001,02 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ * Microblaze port by John Williams
+ */
+
+#ifndef __MICROBLAZE_IO_H__
+#define __MICROBLAZE_IO_H__
+
+#include <asm/types.h>
+
+#define IO_SPACE_LIMIT 0xFFFFFFFF
+
+#define readb(addr) \
+ ({ unsigned char __v = (*(volatile unsigned char *) (addr)); __v; })
+#define readw(addr) \
+ ({ unsigned short __v = (*(volatile unsigned short *) (addr)); __v; })
+#define readl(addr) \
+ ({ unsigned long __v = (*(volatile unsigned long *) (addr)); __v; })
+
+#define writeb(b, addr) \
+ (void)((*(volatile unsigned char *) (addr)) = (b))
+#define writew(b, addr) \
+ (void)((*(volatile unsigned short *) (addr)) = (b))
+#define writel(b, addr) \
+ (void)((*(volatile unsigned int *) (addr)) = (b))
+
+#define memset_io(a,b,c) memset((void *)(a),(b),(c))
+#define memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c))
+#define memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c))
+
+#define inb(addr) readb (addr)
+#define inw(addr) readw (addr)
+#define inl(addr) readl (addr)
+#define outb(x, addr) ((void) writeb (x, addr))
+#define outw(x, addr) ((void) writew (x, addr))
+#define outl(x, addr) ((void) writel (x, addr))
+
+/* Some #definitions to keep strange Xilinx code happy */
+#define in_8(addr) readb (addr)
+#define in_be16(addr) readw (addr)
+#define in_be32(addr) readl (addr)
+
+#define out_8(addr,x ) outb (x,addr)
+#define out_be16(addr,x ) outw (x,addr)
+#define out_be32(addr,x ) outl (x,addr)
+
+
+#define inb_p(port) inb((port))
+#define outb_p(val, port) outb((val), (port))
+#define inw_p(port) inw((port))
+#define outw_p(val, port) outw((val), (port))
+#define inl_p(port) inl((port))
+#define outl_p(val, port) outl((val), (port))
+
+/* Some defines to keep the MTD flash drivers happy */
+
+#define __raw_readb readb
+#define __raw_readw readw
+#define __raw_readl readl
+#define __raw_writeb writeb
+#define __raw_writew writew
+#define __raw_writel writel
+
+static inline void io_insb (unsigned long port, void *dst, unsigned long count)
+{
+ unsigned char *p = dst;
+ while (count--)
+ *p++ = inb (port);
+}
+static inline void io_insw (unsigned long port, void *dst, unsigned long count)
+{
+ unsigned short *p = dst;
+ while (count--)
+ *p++ = inw (port);
+}
+static inline void io_insl (unsigned long port, void *dst, unsigned long count)
+{
+ unsigned long *p = dst;
+ while (count--)
+ *p++ = inl (port);
+}
+
+static inline void
+io_outsb (unsigned long port, const void *src, unsigned long count)
+{
+ const unsigned char *p = src;
+ while (count--)
+ outb (*p++, port);
+}
+static inline void
+io_outsw (unsigned long port, const void *src, unsigned long count)
+{
+ const unsigned short *p = src;
+ while (count--)
+ outw (*p++, port);
+}
+static inline void
+io_outsl (unsigned long port, const void *src, unsigned long count)
+{
+ const unsigned long *p = src;
+ while (count--)
+ outl (*p++, port);
+}
+
+#define outsb(a,b,l) io_outsb(a,b,l)
+#define outsw(a,b,l) io_outsw(a,b,l)
+#define outsl(a,b,l) io_outsl(a,b,l)
+
+#define insb(a,b,l) io_insb(a,b,l)
+#define insw(a,b,l) io_insw(a,b,l)
+#define insl(a,b,l) io_insl(a,b,l)
+
+
+#define iounmap(addr) ((void)0)
+#define ioremap(physaddr, size) (physaddr)
+#define ioremap_nocache(physaddr, size) (physaddr)
+#define ioremap_writethrough(physaddr, size) (physaddr)
+#define ioremap_fullcache(physaddr, size) (physaddr)
+
+static inline void sync(void)
+{
+}
+
+/*
+ * Given a physical address and a length, return a virtual address
+ * that can be used to access the memory range with the caching
+ * properties specified by "flags".
+ */
+#define MAP_NOCACHE (0)
+#define MAP_WRCOMBINE (0)
+#define MAP_WRBACK (0)
+#define MAP_WRTHROUGH (0)
+
+static inline void *
+map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
+{
+ return (void *)paddr;
+}
+
+/*
+ * Take down a mapping set up by map_physmem().
+ */
+static inline void unmap_physmem(void *vaddr, unsigned long flags)
+{
+
+}
+
+static inline phys_addr_t virt_to_phys(void * vaddr)
+{
+ return (phys_addr_t)(vaddr);
+}
+
+#endif /* __MICROBLAZE_IO_H__ */
diff --git a/arch/microblaze/include/asm/microblaze_intc.h b/arch/microblaze/include/asm/microblaze_intc.h
new file mode 100644
index 0000000..4c385aa
--- /dev/null
+++ b/arch/microblaze/include/asm/microblaze_intc.h
@@ -0,0 +1,43 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal SIMEK <monstr@monstr.cz>
+ *
+ * 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
+ */
+
+typedef volatile struct microblaze_intc_t {
+ int isr; /* interrupt status register */
+ int ipr; /* interrupt pending register */
+ int ier; /* interrupt enable register */
+ int iar; /* interrupt acknowledge register */
+ int sie; /* set interrupt enable bits */
+ int cie; /* clear interrupt enable bits */
+ int ivr; /* interrupt vector register */
+ int mer; /* master enable register */
+} microblaze_intc_t;
+
+struct irq_action {
+ interrupt_handler_t *handler; /* pointer to interrupt rutine */
+ void *arg;
+ int count; /* number of interrupt */
+};
+
+void install_interrupt_handler (int irq, interrupt_handler_t * hdlr,
+ void *arg);
diff --git a/arch/microblaze/include/asm/microblaze_timer.h b/arch/microblaze/include/asm/microblaze_timer.h
new file mode 100644
index 0000000..844c8db
--- /dev/null
+++ b/arch/microblaze/include/asm/microblaze_timer.h
@@ -0,0 +1,41 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal SIMEK <monstr@monstr.cz>
+ *
+ * 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
+ */
+
+#define TIMER_ENABLE_ALL 0x400 /* ENALL */
+#define TIMER_PWM 0x200 /* PWMA0 */
+#define TIMER_INTERRUPT 0x100 /* T0INT */
+#define TIMER_ENABLE 0x080 /* ENT0 */
+#define TIMER_ENABLE_INTR 0x040 /* ENIT0 */
+#define TIMER_RESET 0x020 /* LOAD0 */
+#define TIMER_RELOAD 0x010 /* ARHT0 */
+#define TIMER_EXT_CAPTURE 0x008 /* CAPT0 */
+#define TIMER_EXT_COMPARE 0x004 /* GENT0 */
+#define TIMER_DOWN_COUNT 0x002 /* UDT0 */
+#define TIMER_CAPTURE_MODE 0x001 /* MDT0 */
+
+typedef volatile struct microblaze_timer_t {
+ int control; /* control/statuc register TCSR */
+ int loadreg; /* load register TLR */
+ int counter; /* timer/counter register */
+} microblaze_timer_t;
diff --git a/arch/microblaze/include/asm/posix_types.h b/arch/microblaze/include/asm/posix_types.h
new file mode 100644
index 0000000..9a2cc66
--- /dev/null
+++ b/arch/microblaze/include/asm/posix_types.h
@@ -0,0 +1,76 @@
+/*
+ * include/asm-microblaze/posix_types.h -- Kernel versions of standard types
+ *
+ * Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au>
+ * Copyright (C) 2001,2002 NEC Corporation
+ * Copyright (C) 2001,2002 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ * Microblaze port by John Williams
+ */
+
+#ifndef __MICROBLAZE_POSIX_TYPES_H__
+#define __MICROBLAZE_POSIX_TYPES_H__
+
+#include <asm/bitops.h>
+
+
+typedef unsigned int __kernel_dev_t;
+typedef unsigned long __kernel_ino_t;
+typedef unsigned long long __kernel_ino64_t;
+typedef unsigned int __kernel_mode_t;
+typedef unsigned int __kernel_nlink_t;
+typedef long __kernel_off_t;
+typedef long long __kernel_loff_t;
+typedef int __kernel_pid_t;
+typedef unsigned short __kernel_ipc_pid_t;
+typedef unsigned int __kernel_uid_t;
+typedef unsigned int __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;
+
+
+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, fd_set) \
+ __set_bit (fd, (void *)&((__kernel_fd_set *)fd_set)->fds_bits)
+#undef __FD_CLR
+#define __FD_CLR(fd, fd_set) \
+ __clear_bit (fd, (void *)&((__kernel_fd_set *)fd_set)->fds_bits)
+#undef __FD_ISSET
+#define __FD_ISSET(fd, fd_set) \
+ __test_bit (fd, (void *)&((__kernel_fd_set *)fd_set)->fds_bits)
+#undef __FD_ZERO
+#define __FD_ZERO(fd_set) \
+ memset (fd_set, 0, sizeof (*(fd_set *)fd_set))
+
+#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
+
+#endif /* __MICROBLAZE_POSIX_TYPES_H__ */
diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h
new file mode 100644
index 0000000..78b8976
--- /dev/null
+++ b/arch/microblaze/include/asm/processor.h
@@ -0,0 +1 @@
+/* FIXME: Implement this! */
diff --git a/arch/microblaze/include/asm/ptrace.h b/arch/microblaze/include/asm/ptrace.h
new file mode 100644
index 0000000..b796d4f
--- /dev/null
+++ b/arch/microblaze/include/asm/ptrace.h
@@ -0,0 +1,116 @@
+/*
+ * include/asm-microblaze/ptrace.h -- Access to CPU registers
+ *
+ * Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au>
+ * Copyright (C) 2001,2002 NEC Corporation
+ * Copyright (C) 2001,2002 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ * Microblaze port by John Williams
+ */
+
+#ifndef __MICROBLAZE_PTRACE_H__
+#define __MICROBLAZE_PTRACE_H__
+
+
+/* Microblaze general purpose registers with special meanings. */
+#define GPR_ZERO 0 /* constant zero */
+#define GPR_ASM 18 /* reserved for assembler */
+#define GPR_SP 1 /* stack pointer */
+#define GPR_GP 2 /* global data pointer */
+#define GPR_EP 30 /* `element pointer' */
+#define GPR_LP 15 /* link pointer (current return address) */
+
+/* These aren't official names, but they make some code more descriptive. */
+#define GPR_ARG0 5
+#define GPR_ARG1 6
+#define GPR_ARG2 7
+#define GPR_ARG3 8
+#define GPR_ARG4 9
+#define GPR_ARG5 10
+#define GPR_RVAL0 3
+#define GPR_RVAL1 4
+#define GPR_RVAL GPR_RVAL0
+
+#define NUM_GPRS 32
+
+/* `system' registers. */
+/* Note these are old v850 values, microblaze has many fewer */
+#define SR_EIPC 0
+#define SR_EIPSW 1
+#define SR_FEPC 2
+#define SR_FEPSW 3
+#define SR_ECR 4
+#define SR_PSW 5
+#define SR_CTPC 16
+#define SR_CTPSW 17
+#define SR_DBPC 18
+#define SR_DBPSW 19
+#define SR_CTBP 20
+#define SR_DIR 21
+#define SR_ASID 23
+
+
+#ifndef __ASSEMBLY__
+
+typedef unsigned long microblaze_reg_t;
+
+/* How processor state is stored on the stack during a syscall/signal.
+ If you change this structure, change the associated assembly-language
+ macros below too (PT_*)! */
+struct pt_regs
+{
+ /* General purpose registers. */
+ microblaze_reg_t gpr[NUM_GPRS];
+
+ microblaze_reg_t pc; /* program counter */
+ microblaze_reg_t psw; /* program status word */
+
+ microblaze_reg_t kernel_mode; /* 1 if in `kernel mode', 0 if user mode */
+ microblaze_reg_t single_step; /* 1 if in single step mode */
+};
+
+
+#define instruction_pointer(regs) ((regs)->pc)
+#define user_mode(regs) (!(regs)->kernel_mode)
+
+/* When a struct pt_regs is used to save user state for a system call in
+ the kernel, the system call is stored in the space for R0 (since it's
+ never used otherwise, R0 being a constant 0). Non-system-calls
+ simply store 0 there. */
+#define PT_REGS_SYSCALL(regs) (regs)->gpr[0]
+#define PT_REGS_SET_SYSCALL(regs, val) ((regs)->gpr[0] = (val))
+
+#endif /* !__ASSEMBLY__ */
+
+
+/* The number of bytes used to store each register. */
+#define _PT_REG_SIZE 4
+
+/* Offset of a general purpose register in a stuct pt_regs. */
+#define PT_GPR(num) ((num) * _PT_REG_SIZE)
+
+/* Offsets of various special registers & fields in a struct pt_regs. */
+#define NUM_SPECIAL 4
+#define PT_PC ((NUM_GPRS + 0) * _PT_REG_SIZE)
+#define PT_PSW ((NUM_GPRS + 1) * _PT_REG_SIZE)
+#define PT_KERNEL_MODE ((NUM_GPRS + 2) * _PT_REG_SIZE)
+#define PT_SINGLESTEP ((NUM_GPRS + 3) * _PT_REG_SIZE)
+
+#define PT_SYSCALL PT_GPR(0)
+
+/* Size of struct pt_regs, including alignment. */
+#define PT_SIZE ((NUM_GPRS + NUM_SPECIAL) * _PT_REG_SIZE)
+
+/* These are `magic' values for PTRACE_PEEKUSR that return info about where
+ a process is located in memory. */
+#define PT_TEXT_ADDR (PT_SIZE + 1)
+#define PT_TEXT_LEN (PT_SIZE + 2)
+#define PT_DATA_ADDR (PT_SIZE + 3)
+#define PT_DATA_LEN (PT_SIZE + 4)
+
+#endif /* __MICROBLAZE_PTRACE_H__ */
diff --git a/arch/microblaze/include/asm/string.h b/arch/microblaze/include/asm/string.h
new file mode 100644
index 0000000..724f5bd
--- /dev/null
+++ b/arch/microblaze/include/asm/string.h
@@ -0,0 +1,31 @@
+/*
+ * include/asm-microblaze/string.h -- Architecture specific string routines
+ *
+ * Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au>
+ * Copyright (C) 2001,2002 NEC Corporation
+ * Copyright (C) 2001,2002 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ * Microblaze port by John Williams
+ */
+
+#ifndef __MICROBLAZE_STRING_H__
+#define __MICROBLAZE_STRING_H__
+
+#if 0
+#define __HAVE_ARCH_BCOPY
+#define __HAVE_ARCH_MEMCPY
+#define __HAVE_ARCH_MEMSET
+#define __HAVE_ARCH_MEMMOVE
+
+extern void *memcpy (void *, const void *, __kernel_size_t);
+extern void bcopy (const char *, char *, int);
+extern void *memset (void *, int, __kernel_size_t);
+extern void *memmove (void *, const void *, __kernel_size_t);
+#endif
+
+#endif /* __MICROBLAZE_STRING_H__ */
diff --git a/arch/microblaze/include/asm/system.h b/arch/microblaze/include/asm/system.h
new file mode 100644
index 0000000..0297a11
--- /dev/null
+++ b/arch/microblaze/include/asm/system.h
@@ -0,0 +1,161 @@
+/*
+ * include/asm-microblaze/system.h -- Low-level interrupt/thread ops
+ *
+ * Copyright (C) 2003 John Williams (jwilliams@itee.uq.edu.au)
+ * based upon microblaze version
+ * Copyright (C) 2001 NEC Corporation
+ * Copyright (C) 2001 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ * Microblaze port by John Williams
+ * Microblaze port by John Williams
+ */
+
+#ifndef __MICROBLAZE_SYSTEM_H__
+#define __MICROBLAZE_SYSTEM_H__
+
+#if 0
+#include <linux/linkage.h>
+#endif
+#include <asm/ptrace.h>
+
+#define prepare_to_switch() do { } while (0)
+
+/*
+ * switch_to(n) should switch tasks to task ptr, first checking that
+ * ptr isn't the current task, in which case it does nothing.
+ */
+struct thread_struct;
+extern void *switch_thread (struct thread_struct *last,
+ struct thread_struct *next);
+#define switch_to(prev,next,last) do { \
+ if (prev != next) { \
+ (last) = switch_thread (&prev->thread, &next->thread); \
+ } \
+} while (0)
+
+
+/* Enable/disable interrupts. */
+#define __sti() \
+{ \
+ register unsigned tmp; \
+ __asm__ __volatile__ (" \
+ mfs %0, rmsr; \
+ ori %0, %0, 2; \
+ mts rmsr, %0" \
+ : "=r" (tmp) \
+ : \
+ : "memory"); \
+}
+
+#define __cli() \
+{ \
+ register unsigned tmp; \
+ __asm__ __volatile__ (" \
+ mfs %0, rmsr; \
+ andi %0, %0, ~2; \
+ mts rmsr, %0" \
+ : "=r" (tmp) \
+ : \
+ : "memory"); \
+}
+
+#define __save_flags(flags) \
+ __asm__ __volatile__ ("mfs %0, rmsr" : "=r" (flags))
+#define __restore_flags(flags) \
+ __asm__ __volatile__ ("mts rmsr, %0" :: "r" (flags))
+
+#define __save_flags_cli(flags) \
+{ \
+ register unsigned tmp; \
+ __asm__ __volatile__ (" \
+ mfs %0, rmsr; \
+ andi %1, %0, ~2; \
+ mts rmsr, %1;" \
+ : "=r" (flags), "=r" (tmp) \
+ : \
+ : "memory"); \
+}
+
+#define __save_flags_sti(flags) \
+{ \
+ register unsigned tmp; \
+ __asm__ __volatile__ (" \
+ mfs %0, rmsr; \
+ ori %1, %0, 2; \
+ mts rmsr, %1;" \
+ : "=r" (flags) ,"=r" (tmp) \
+ : \
+ : "memory"); \
+}
+
+/* For spinlocks etc */
+#define local_irq_save(flags) __save_flags_cli (flags)
+#define local_irq_set(flags) __save_flags_sti (flags)
+#define local_irq_restore(flags) __restore_flags (flags)
+#define local_irq_disable() __cli ()
+#define local_irq_enable() __sti ()
+
+#define cli() __cli ()
+#define sti() __sti ()
+#define save_flags(flags) __save_flags (flags)
+#define restore_flags(flags) __restore_flags (flags)
+#define save_flags_cli(flags) __save_flags_cli (flags)
+
+/*
+ * Force strict CPU ordering.
+ * Not really required on microblaze...
+ */
+#define nop() __asm__ __volatile__ ("nop")
+#define mb() __asm__ __volatile__ ("nop" ::: "memory")
+#define rmb() mb ()
+#define wmb() mb ()
+#define set_mb(var, value) do { var = value; mb(); } while (0)
+#define set_wmb(var, value) do { var = value; wmb (); } while (0)
+
+#ifdef CONFIG_SMP
+#define smp_mb() mb ()
+#define smp_rmb() rmb ()
+#define smp_wmb() wmb ()
+#else
+#define smp_mb() barrier ()
+#define smp_rmb() barrier ()
+#define smp_wmb() barrier ()
+#endif
+
+#define xchg(ptr, with) \
+ ((__typeof__ (*(ptr)))__xchg ((unsigned long)(with), (ptr), sizeof (*(ptr))))
+#define tas(ptr) (xchg ((ptr), 1))
+
+extern inline unsigned long __xchg (unsigned long with,
+ __volatile__ void *ptr, int size)
+{
+ unsigned long tmp, flags;
+
+ save_flags_cli (flags);
+
+ switch (size) {
+ case 1:
+ tmp = *(unsigned char *)ptr;
+ *(unsigned char *)ptr = with;
+ break;
+ case 2:
+ tmp = *(unsigned short *)ptr;
+ *(unsigned short *)ptr = with;
+ break;
+ case 4:
+ tmp = *(unsigned long *)ptr;
+ *(unsigned long *)ptr = with;
+ break;
+ }
+
+ restore_flags (flags);
+
+ return tmp;
+}
+
+#endif /* __MICROBLAZE_SYSTEM_H__ */
diff --git a/arch/microblaze/include/asm/types.h b/arch/microblaze/include/asm/types.h
new file mode 100644
index 0000000..77094f6
--- /dev/null
+++ b/arch/microblaze/include/asm/types.h
@@ -0,0 +1,60 @@
+#ifndef _ASM_TYPES_H
+#define _ASM_TYPES_H
+
+/*
+ * This file is never included by application software unless
+ * explicitly requested (e.g., via linux/types.h) in which case the
+ * application is Linux specific so (user-) name space pollution is
+ * not a major issue. However, for interoperability, libraries still
+ * need to be careful to avoid a name clashes.
+ */
+
+typedef unsigned short umode_t;
+
+/*
+ * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
+ * header files exported to user space
+ */
+
+typedef __signed__ char __s8;
+typedef unsigned char __u8;
+
+typedef __signed__ short __s16;
+typedef unsigned short __u16;
+
+typedef __signed__ int __s32;
+typedef unsigned int __u32;
+
+#if defined(__GNUC__)
+__extension__ typedef __signed__ long long __s64;
+__extension__ typedef unsigned long long __u64;
+#endif
+
+/*
+ * These aren't exported outside the kernel to avoid name space clashes
+ */
+#ifdef __KERNEL__
+
+typedef signed char s8;
+typedef unsigned char u8;
+
+typedef signed short s16;
+typedef unsigned short u16;
+
+typedef signed int s32;
+typedef unsigned int u32;
+
+typedef signed long long s64;
+typedef unsigned long long u64;
+
+#define BITS_PER_LONG 32
+
+/* Dma addresses are 32-bits wide. */
+
+typedef u32 dma_addr_t;
+
+typedef unsigned long phys_addr_t;
+typedef unsigned long phys_size_t;
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_TYPES_H */
diff --git a/arch/microblaze/include/asm/u-boot.h b/arch/microblaze/include/asm/u-boot.h
new file mode 100644
index 0000000..543a6b1
--- /dev/null
+++ b/arch/microblaze/include/asm/u-boot.h
@@ -0,0 +1,48 @@
+/*
+ * (C) Copyright 2004 Atmark Techno, Inc.
+ *
+ * Yasushi SHOJI <yashi@atmark-techno.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ ********************************************************************
+ * NOTE: This header file defines an interface to U-Boot. Including
+ * this (unmodified) header file in another file is considered normal
+ * use of U-Boot, and does *not* fall under the heading of "derived
+ * work".
+ ********************************************************************
+ */
+
+#ifndef _U_BOOT_H_
+#define _U_BOOT_H_
+
+typedef struct bd_info {
+ unsigned long bi_memstart; /* start of DRAM memory */
+ phys_size_t bi_memsize; /* size of DRAM memory in bytes */
+ unsigned long bi_flashstart; /* start of FLASH memory */
+ unsigned long bi_flashsize; /* size of FLASH memory */
+ unsigned long bi_flashoffset; /* reserved area for startup monitor */
+ unsigned long bi_sramstart; /* start of SRAM memory */
+ unsigned long bi_sramsize; /* size of SRAM memory */
+ unsigned long bi_ip_addr; /* IP Address */
+ unsigned long bi_baudrate; /* Console Baudrate */
+} bd_t;
+
+
+#endif /* _U_BOOT_H_ */
diff --git a/arch/microblaze/include/asm/unaligned.h b/arch/microblaze/include/asm/unaligned.h
new file mode 100644
index 0000000..785c2e9
--- /dev/null
+++ b/arch/microblaze/include/asm/unaligned.h
@@ -0,0 +1,16 @@
+#ifndef _ASM_MICROBLAZE_UNALIGNED_H
+#define _ASM_MICROBLAZE_UNALIGNED_H
+
+#ifdef __KERNEL__
+
+/*
+ * The Microblaze can do unaligned accesses itself in big endian mode.
+ */
+#include <linux/unaligned/access_ok.h>
+#include <linux/unaligned/generic.h>
+
+#define get_unaligned __get_unaligned_be
+#define put_unaligned __put_unaligned_be
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_MICROBLAZE_UNALIGNED_H */
generated by cgit v1.1 at 2024-12-14 10:01:17 +0000