======================================================================
Changes for U-Boot 1.1.1:
======================================================================
-
+
+* Patch by Yasushi Shoji, 07 Apr 2004:
+ - add support for microblaze processors
+ - add support for AtmarkTechno "suzaku" board
+
* Configure PPChameleon board to use redundand environment in flash
* Configure PPChameleon board to use JFFS2 NAND support.
ifeq ($(ARCH),m68k)
CROSS_COMPILE = m68k-elf-
endif
+ifeq ($(ARCH),microblaze)
+CROSS_COMPILE = mb-
+endif
endif
endif
@./mkconfig -a ADNPESC1 nios nios adnpesc1 ssv
+#========================================================================
+# MicroBlaze
+#========================================================================
+#########################################################################
+## Microblaze
+#########################################################################
+suzaku_config: unconfig
+ @ >include/config.h
+ @echo "#define CONFIG_SUZAKU 1" >> include/config.h
+ @./mkconfig -a $(@:_config=) microblaze microblaze suzaku AtmarkTechno
+
#########################################################################
## MIPS32 AU1X00
#########################################################################
CONFIG_ARM7
CONFIG_PXA250
+ MicroBlaze based CPUs:
+ ----------------------
+ CONFIG_MICROBLZE
+
- Board Type: Define exactly one of
CONFIG_LUBBOCK, CONFIG_SHANNON, CONFIG_SMDK2400,
CONFIG_SMDK2410, CONFIG_TRAB, CONFIG_VCMA9,
+ MicroBlaze based boards:
+ ------------------------
+
+ CONFIG_SUZAKU
+
- CPU Module Type: (if CONFIG_COGENT is defined)
Define exactly one of
--- /dev/null
+#
+# (C) Copyright 2003
+# 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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS = $(BOARD).o flash.o
+
+$(LIB): .depend $(OBJS)
+ $(AR) crv $@ $(OBJS)
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
--- /dev/null
+#
+# (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
+#
+
+TEXT_BASE = 0x80F00000
+
+PLATFORM_CPPFLAGS += -mno-xl-soft-mul
+PLATFORM_CPPFLAGS += -mno-xl-soft-div
+PLATFORM_CPPFLAGS += -mxl-barrel-shift
--- /dev/null
+/*
+ * (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
+ */
+
+#include <common.h>
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+
+unsigned long flash_init(void)
+{
+ return 0;
+}
+
+void flash_print_info(flash_info_t *info)
+{
+}
+
+int flash_erase(flash_info_t *info, int s_first, int s_last)
+{
+ return 0;
+}
+
+int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+{
+ return 0;
+}
--- /dev/null
+/*
+ * (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
+ */
+
+#include <common.h>
+
+void board_init(void)
+{
+ serial_init();
+
+ main_loop();
+}
+
+void do_reset(void)
+{
+}
--- /dev/null
+/*
+ * (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
+ */
+
+OUTPUT_ARCH(microblaze)
+ENTRY(_start)
+
+SECTIONS
+{
+ .text ALIGN(0x4):
+ {
+ __text_start = .;
+ cpu/microblaze/start.o (.text)
+ *(.text)
+ __text_end = .;
+ }
+
+ .rodata ALIGN(0x4):
+ {
+ __rodata_start = .;
+ *(.rodata)
+ __rodata_end = .;
+ }
+
+ .data ALIGN(0x4):
+ {
+ __data_start = .;
+ *(.data)
+ __data_end = .;
+ }
+
+ .u_boot_cmd ALIGN(0x4):
+ {
+ __u_boot_cmd_start = .;
+ *(.u_boot_cmd)
+ __u_boot_cmd_end = .;
+ }
+
+ .bss ALIGN(0x4):
+ {
+ __bss_start = .;
+ *(.bss)
+ __bss_start = .;
+ }
+}
}
. = 0xFFFF8000;
- .ppcenv :
+ .ppcenv :
{
common/environment.o(.ppcenv);
}
if (hdr->ih_arch != IH_CPU_NIOS)
#elif defined(__M68K__)
if (hdr->ih_arch != IH_CPU_M68K)
+#elif defined(__microblaze__)
+ if (hdr->ih_arch != IH_CPU_MICROBLAZE)
#else
# error Unknown CPU type
#endif
case IH_CPU_SPARC: arch = "SPARC"; break;
case IH_CPU_SPARC64: arch = "SPARC 64 Bit"; break;
case IH_CPU_M68K: arch = "M68K"; break;
+ case IH_CPU_MICROBLAZE: arch = "Microblaze"; break;
default: arch = "Unknown Architecture"; break;
}
--- /dev/null
+#
+# (C) Copyright 2000
+# 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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(CPU).a
+
+START = start.o
+OBJS = cpu.o interrupts.o
+
+all: .depend $(START) $(LIB)
+
+$(LIB): $(OBJS)
+ $(AR) crv $@ $(OBJS)
+
+#########################################################################
+
+.depend: Makefile $(START:.o=.S) $(OBJS:.o=.c) $(AOBJS:.o=.S)
+ $(CC) -M $(CFLAGS) $(START:.o=.S) $(OBJS:.o=.c) $(AOBJS:.o=.S) > $@
+
+sinclude .depend
+
+#########################################################################
--- /dev/null
+/*
+ * (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
+ */
+
+/* EMPTY FILE */
--- /dev/null
+/*
+ * (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
+ */
+
+void enable_interrupts(void)
+{
+}
+
+int disable_interrupts(void)
+{
+ return 0;
+}
--- /dev/null
+/*
+ * (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
+ */
+
+#include <config.h>
+
+ .text
+ .global _start
+_start:
+
+ addi r1, r0, CFG_SDRAM_BASE /* init stack pointer */
+ addi r1, r1, CFG_SDRAM_SIZE /* set sp to high up */
+
+ brai board_init
+
+1: bri 1b
ps2ser.o ps2mult.o pc_keyb.o keyboard.o \
rtl8019.o rtl8139.o \
s3c24x0_i2c.o sed13806.o sed156x.o \
- serial.o serial_max3100.o serial_pl011.o serial_pl010.o \
+ serial.o serial_max3100.o serial_pl010.o serial_pl011.o \
+ serial_xuartlite.o \
smc91111.o smiLynxEM.o status_led.o sym53c8xx.o \
ti_pci1410a.o tigon3.o w83c553f.o omap1510_i2c.o \
usbdcore.o usbdcore_ep0.o usbdcore_omap1510.o usbtty.o \
--- /dev/null
+/*
+ * (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
+ */
+
+#include <config.h>
+#include <asm/serial_xuartlite.h>
+
+/* FIXME: we should convert these to in32 and out32 */
+#define IO_WORD(offset) (*(volatile unsigned long *)(offset))
+#define IO_SERIAL(offset) IO_WORD(CONFIG_SERIAL_BASE + (offset))
+
+#define IO_SERIAL_RX_FIFO IO_SERIAL(XUL_RX_FIFO_OFFSET)
+#define IO_SERIAL_TX_FIFO IO_SERIAL(XUL_TX_FIFO_OFFSET)
+#define IO_SERIAL_STATUS IO_SERIAL(XUL_STATUS_REG_OFFSET)
+#define IO_SERIAL_CONTROL IO_SERIAL(XUL_CONTROL_REG_OFFSET)
+
+int serial_init(void)
+{
+ /* FIXME: Nothing for now. We should initialize fifo, etc */
+ return 0;
+}
+
+void serial_setbrg(void)
+{
+ /* FIXME: what's this for? */
+}
+
+void serial_putc(const char c)
+{
+ if (c == '\n') serial_putc('\r');
+ while (IO_SERIAL_STATUS & XUL_SR_TX_FIFO_FULL);
+ IO_SERIAL_TX_FIFO = (unsigned char) (c & 0xff);
+ return 0;
+}
+
+void serial_puts(const char * s)
+{
+ while (*s) {
+ serial_putc(*s++);
+ }
+}
+
+int serial_getc(void)
+{
+ while (!(IO_SERIAL_STATUS & XUL_SR_RX_FIFO_VALID_DATA));
+ return IO_SERIAL_RX_FIFO & 0xff;
+}
+
+int serial_tstc(void)
+{
+ return (IO_SERIAL_STATUS & XUL_SR_RX_FIFO_VALID_DATA);
+}
LOAD_ADDR = 0x20000 -L $(clibdir)
endif
+ifeq ($(ARCH),microblaze)
+LOAD_ADDR = 0x80F00000
+endif
+
include $(TOPDIR)/config.mk
SREC = hello_world.srec
" move.l (%%a0), %%a0\n" \
" jmp (%%a0)\n" \
: : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "a0");
+#elif defined(CONFIG_MICROBLZE)
+/*
+ * r31 holds the pointer to the global_data. r5 is a call-clobbered.
+ */
+#define EXPORT_FUNC(x) \
+ asm volatile ( \
+" .globl " #x "\n" \
+#x ":\n" \
+" lwi r5, r31, %0\n" \
+" lwi r5, r5, %1\n" \
+" bra r5\n" \
+ : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "r5");
#else
#error stubs definition missing for this architecture
#endif
if (!nand_cache) {
/* This memory never gets freed but 'cause
it's a bootloader, nobody cares */
- nand_cache = malloc(NAND_CACHE_SIZE);
- if (!nand_cache) {
+ nand_cache = malloc(NAND_CACHE_SIZE);
+ if (!nand_cache) {
printf("read_nand_cached: can't alloc cache size %d bytes\n",
NAND_CACHE_SIZE);
return -1;
return ret;
}
-static void put_fl_mem(void *buf)
+static void put_fl_mem(void *buf)
{
free(buf);
}
return (void*)off;
}
-static inline void put_fl_mem(void *buf)
+static inline void put_fl_mem(void *buf)
{
}
struct jffs2_raw_dirent ojOld;
struct jffs2_raw_dirent *jNew =
(struct jffs2_raw_dirent *)get_fl_mem(new->offset, sizeof(ojNew), &ojNew);
- struct jffs2_raw_dirent *jOld =
+ struct jffs2_raw_dirent *jOld =
(struct jffs2_raw_dirent *)get_fl_mem(old->offset, sizeof(ojOld), &ojOld);
int cmp;
* we will live with it.
*/
for (b = pL->frag.listHead; b != NULL; b = b->next) {
- jNode = (struct jffs2_raw_inode *) get_fl_mem(b->offset,
+ jNode = (struct jffs2_raw_inode *) get_fl_mem(b->offset,
sizeof(struct jffs2_raw_inode), NULL);
if ((inode == jNode->ino)) {
/* get actual file length from the newest node */
--- /dev/null
+/*
+ * xio.h
+ *
+ * Defines XIo functions for Xilinx OCP in terms of Linux primitives
+ *
+ * Author: MontaVista Software, Inc.
+ * source@mvista.com
+ *
+ * 2002 (c) MontaVista, Software, Inc. This file is licensed under the terms
+ * of the GNU General Public License version 2. This program is licensed
+ * "as is" without any warranty of any kind, whether express or implied.
+ */
+
+#ifndef XIO_H
+#define XIO_H
+
+#include "xbasic_types.h"
+#include <asm/io.h>
+
+typedef u32 XIo_Address;
+
+extern inline u8
+XIo_In8(XIo_Address InAddress)
+{
+ return (u8) in_8((volatile unsigned char *) InAddress);
+}
+extern inline u16
+XIo_In16(XIo_Address InAddress)
+{
+ return (u16) in_be16((volatile unsigned short *) InAddress);
+}
+extern inline u32
+XIo_In32(XIo_Address InAddress)
+{
+ return (u32) in_be32((volatile unsigned *) InAddress);
+}
+extern inline void
+XIo_Out8(XIo_Address OutAddress, u8 Value)
+{
+ out_8((volatile unsigned char *) OutAddress, Value);
+}
+extern inline void
+XIo_Out16(XIo_Address OutAddress, u16 Value)
+{
+ out_be16((volatile unsigned short *) OutAddress, Value);
+}
+extern inline void
+XIo_Out32(XIo_Address OutAddress, u32 Value)
+{
+ out_be32((volatile unsigned *) OutAddress, Value);
+}
+
+#define XIo_ToLittleEndian16(s,d) (*(u16*)(d) = cpu_to_le16((u16)(s)))
+#define XIo_ToLittleEndian32(s,d) (*(u32*)(d) = cpu_to_le32((u32)(s)))
+#define XIo_ToBigEndian16(s,d) (*(u16*)(d) = cpu_to_be16((u16)(s)))
+#define XIo_ToBigEndian32(s,d) (*(u32*)(d) = cpu_to_be32((u32)(s)))
+
+#define XIo_FromLittleEndian16(s,d) (*(u16*)(d) = le16_to_cpu((u16)(s)))
+#define XIo_FromLittleEndian32(s,d) (*(u32*)(d) = le32_to_cpu((u32)(s)))
+#define XIo_FromBigEndian16(s,d) (*(u16*)(d) = be16_to_cpu((u16)(s)))
+#define XIo_FromBigEndian32(s,d) (*(u32*)(d) = be32_to_cpu((u32)(s)))
+
+#endif /* XIO_H */
--- /dev/null
+#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)
+
+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;
+}
+
+/*
+ * 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);
+}
+
+#define ffs(x) generic_ffs(x)
+
+/*
+ * 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 */
--- /dev/null
+/*
+ * 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__ __const__ __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__ */
--- /dev/null
+/*
+ * (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 CFG_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 reloc_off; /* Relocation Offset */
+ 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 DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r31")
+
+#endif /* __ASM_GBL_DATA_H */
--- /dev/null
+/*
+ * 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__
+
+#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)
+
+#endif /* __MICROBLAZE_IO_H__ */
--- /dev/null
+/*
+ * (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
+ */
+
+#include <config.h>
+
+#ifdef CONFIG_SUZAKU
+#include <asm/suzaku.h>
+#endif
--- /dev/null
+/*
+ * 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__ */
--- /dev/null
+/*
+ * 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__ */
--- /dev/null
+/*
+ * (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
+ */
+
+#include <asm/arch/xuartlite_l.h>
--- /dev/null
+/*
+ * 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__ */
--- /dev/null
+/*
+ * (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
+ */
+
+/* EMPTY FILE */
--- /dev/null
+/*
+ * 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__ */
--- /dev/null
+#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__) && !defined(__STRICT_ANSI__)
+typedef __signed__ long long __s64;
+typedef unsigned long long __u64;
+#endif
+
+/*
+ * These aren't exported outside the kernel to avoid name space clashes
+ */
+#ifdef __KERNEL__
+
+typedef signed char s8;
+typedef unsigned char u8;
+
+typedef signed short s16;
+typedef unsigned short u16;
+
+typedef signed int s32;
+typedef unsigned int u32;
+
+typedef signed long long s64;
+typedef unsigned long long u64;
+
+#define BITS_PER_LONG 32
+
+/* Dma addresses are 32-bits wide. */
+
+typedef u32 dma_addr_t;
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_TYPES_H */
--- /dev/null
+/*
+ * (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 _U_BOOT_H_
+#define _U_BOOT_H_
+
+typedef struct bd_info {
+ unsigned long bi_memstart; /* start of DRAM memory */
+ unsigned long bi_memsize; /* size of DRAM memory in bytes */
+ unsigned long bi_flashstart; /* start of FLASH memory */
+ unsigned long bi_flashsize; /* size of FLASH memory */
+ unsigned long bi_flashoffset; /* reserved area for startup monitor */
+ unsigned long bi_sramstart; /* start of SRAM memory */
+ unsigned long bi_sramsize; /* size of SRAM memory */
+ unsigned long bi_ip_addr; /* IP Address */
+ unsigned char bi_enetaddr[6]; /* Ethernet adress */
+ unsigned long bi_baudrate; /* Console Baudrate */
+} bd_t;
+
+
+#endif /* _U_BOOT_H_ */
--- /dev/null
+/*
+ * (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 __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * If we are developing, we might want to start armboot from ram
+ * so we MUST NOT initialize critical regs like mem-timing ...
+ */
+#define CONFIG_INIT_CRITICAL /* undef for developing */
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MICROBLZE 1 /* This is an MicroBlaze CPU */
+#define CONFIG_SUZAKU 1 /* on an SUZAKU Board */
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+#define CFG_SDRAM_BASE 0x80000000
+#define CFG_SDRAM_SIZE 0x01000000
+#define CFG_FLASH_BASE 0xfff00000
+#define CFG_RESET_ADDRESS 0xfff00100
+#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
+#define CFG_MONITOR_BASE (CFG_SDRAM_BASE + CFG_SDRAM_SIZE - (1024 * 1024))
+#define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */
+
+#define CONFIG_BAUDRATE 115200
+#define CFG_BAUDRATE_TABLE { 115200 }
+
+#define CONFIG_COMMANDS (CONFIG__CMD_DFL)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define CFG_UART1_BASE (0xFFFF2000)
+#define CONFIG_SERIAL_BASE CFG_UART1_BASE
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "SUZAKU> " /* Monitor Command Prompt */
+#define CFG_CBSIZE 256
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+
+#define CFG_LOAD_ADDR CFG_SDRAM_BASE /* default load address */
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 1 /* max number of sectors on one chip */
+
+/*-----------------------------------------------------------------------
+ * NVRAM organization
+ */
+#define CFG_ENV_IS_NOWHERE 1
+#define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
+#define CFG_ENV_SECT_SIZE 0x10000 /* see README - env sector total size */
+
+#endif /* __CONFIG_H */
#define IH_CPU_SH 9 /* SuperH */
#define IH_CPU_SPARC 10 /* Sparc */
#define IH_CPU_SPARC64 11 /* Sparc 64 Bit */
-#define IH_CPU_M68K 12 /* M68K */
-#define IH_CPU_NIOS 13 /* Nios-32 */
+#define IH_CPU_M68K 12 /* M68K */
+#define IH_CPU_NIOS 13 /* Nios-32 */
+#define IH_CPU_MICROBLAZE 14 /* MicroBlaze */
/*
* Image Types
--- /dev/null
+#
+# (C) Copyright 2003-2004
+# 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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(ARCH).a
+
+AOBJS =
+
+COBJS = board.o microblaze_linux.o time.o
+
+OBJS = $(AOBJS) $(COBJS)
+
+$(LIB): .depend $(OBJS)
+ $(AR) crv $@ $(OBJS)
+
+#########################################################################
+
+.depend: Makefile $(AOBJS:.o=.S) $(COBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(AOBJS:.o=.S) $(COBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
--- /dev/null
+/*
+ * (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
+ */
+
+#include <common.h>
+#include <command.h>
+#include <malloc.h>
+#include <version.h>
+
+const char version_string[] =
+ U_BOOT_VERSION" (" __DATE__ " - " __TIME__ ")";
+
+/*
+ * Begin and End of memory area for malloc(), and current "brk"
+ */
+static ulong mem_malloc_start;
+static ulong mem_malloc_end;
+static ulong mem_malloc_brk;
+
+
+void *sbrk (ptrdiff_t increment)
+{
+ ulong old = mem_malloc_brk;
+ ulong new = old + increment;
+
+ if ((new < mem_malloc_start) || (new > mem_malloc_end)) {
+ return (NULL);
+ }
+ mem_malloc_brk = new;
+ return ((void *) old);
+}
+
+/*
+ * All attempts to come up with a "common" initialization sequence
+ * that works for all boards and architectures failed: some of the
+ * requirements are just _too_ different. To get rid of the resulting
+ * mess of board dependend #ifdef'ed code we now make the whole
+ * initialization sequence configurable to the user.
+ *
+ * The requirements for any new initalization function is simple: it
+ * receives a pointer to the "global data" structure as it's only
+ * argument, and returns an integer return code, where 0 means
+ * "continue" and != 0 means "fatal error, hang the system".
+ */
+typedef int (init_fnc_t) (void);
+
+init_fnc_t *init_sequence[] = {
+ serial_init, /* serial communications setup */
+ NULL,
+};
+
+void hang (void)
+{
+ puts ("### ERROR ### Please RESET the board ###\n");
+ for (;;);
+}
--- /dev/null
+/*
+ * (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
+ */
+
+#include <common.h>
+#include <command.h>
+
+void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
+ ulong addr, ulong *len_ptr, int verify)
+{
+}
--- /dev/null
+/*
+ * (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
+ */
+
+void udelay(unsigned long usec)
+{
+}
--- /dev/null
+#
+# (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
+#
+
+ifdef CONFIG_MICROBLAZE_HARD_MULT
+PLATFORM_CPPFLAGS += -mno-xl-soft-mul
+endif
+
+ifdef CONFIG_MICROBLAZE_HARD_DIV
+PLATFORM_CPPFLAGS += -mno-xl-soft-div
+endif
+
+ifdef CONFIG_MICROBLAZE_HARD_BARREL
+PLATFORM_CPPFLAGS += -mxl-barrel-shift
+endif
projects / u-boot.git / commitdiff