summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--board/ebony/Makefile47
-rw-r--r--board/ebony/config.mk44
-rw-r--r--board/ebony/ebony.h44
-rw-r--r--board/ebony/u-boot.lds149
-rw-r--r--board/ebony/u-boot.lds.debug131
-rw-r--r--board/esd/cpci440/Makefile47
-rw-r--r--board/esd/cpci440/config.mk44
-rw-r--r--board/esd/cpci440/u-boot.lds149
-rw-r--r--include/440_i2c.h69
-rw-r--r--include/asm-ppc/processor.h746
-rw-r--r--include/ppc4xx.h33
11 files changed, 1503 insertions, 0 deletions
diff --git a/board/ebony/Makefile b/board/ebony/Makefile
new file mode 100644
index 0000000..61aee68
--- /dev/null
+++ b/board/ebony/Makefile
@@ -0,0 +1,47 @@
+#
+# (C) Copyright 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS = $(BOARD).o flash.o
+SOBJS = init.o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $^
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/ebony/config.mk b/board/ebony/config.mk
new file mode 100644
index 0000000..84e3e52
--- /dev/null
+++ b/board/ebony/config.mk
@@ -0,0 +1,44 @@
+#
+# (C) Copyright 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# esd ADCIOP boards
+#
+
+#TEXT_BASE = 0xFFFE0000
+
+ifeq ($(ramsym),1)
+TEXT_BASE = 0x07FD0000
+else
+TEXT_BASE = 0xFFF80000
+endif
+
+PLATFORM_CPPFLAGS += -DCONFIG_440=1
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
+
+ifeq ($(dbcr),1)
+PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
+endif
diff --git a/board/ebony/ebony.h b/board/ebony/ebony.h
new file mode 100644
index 0000000..73d489e
--- /dev/null
+++ b/board/ebony/ebony.h
@@ -0,0 +1,44 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/****************************************************************************
+ * FLASH Memory Map as used by TQ Monitor:
+ *
+ * Start Address Length
+ * +-----------------------+ 0x4000_0000 Start of Flash -----------------
+ * | MON8xx code | 0x4000_0100 Reset Vector
+ * +-----------------------+ 0x400?_????
+ * | (unused) |
+ * +-----------------------+ 0x4001_FF00
+ * | Ethernet Addresses | 0x78
+ * +-----------------------+ 0x4001_FF78
+ * | (Reserved for MON8xx) | 0x44
+ * +-----------------------+ 0x4001_FFBC
+ * | Lock Address | 0x04
+ * +-----------------------+ 0x4001_FFC0 ^
+ * | Hardware Information | 0x40 | MON8xx
+ * +=======================+ 0x4002_0000 (sector border) -----------------
+ * | Autostart Header | | Applications
+ * | ... | v
+ *
+ *****************************************************************************/
diff --git a/board/ebony/u-boot.lds b/board/ebony/u-boot.lds
new file mode 100644
index 0000000..561aff1
--- /dev/null
+++ b/board/ebony/u-boot.lds
@@ -0,0 +1,149 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ .resetvec 0xFFFFFFFC :
+ {
+ *(.resetvec)
+ } = 0xffff
+
+ .bootpg 0xFFFFF000 :
+ {
+ cpu/ppc4xx/start.o (.bootpg)
+ } = 0xffff
+
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector layout of our flash chips! XXX FIXME XXX */
+
+ cpu/ppc4xx/start.o (.text)
+ board/ebony/init.o (.text)
+ cpu/ppc4xx/kgdb.o (.text)
+ cpu/ppc4xx/traps.o (.text)
+ cpu/ppc4xx/interrupts.o (.text)
+ cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/cpu_init.o (.text)
+ cpu/ppc4xx/speed.o (.text)
+ cpu/ppc4xx/405gp_enet.o (.text)
+ common/dlmalloc.o (.text)
+ lib_generic/crc32.o (.text)
+ lib_ppc/extable.o (.text)
+ lib_generic/zlib.o (.text)
+
+/* . = env_offset;*/
+/* common/environment.o(.text)*/
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/ebony/u-boot.lds.debug b/board/ebony/u-boot.lds.debug
new file mode 100644
index 0000000..c290a43
--- /dev/null
+++ b/board/ebony/u-boot.lds.debug
@@ -0,0 +1,131 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector layout of our flash chips! XXX FIXME XXX */
+
+ mpc8xx/start.o (.text)
+ common/dlmalloc.o (.text)
+ ppc/vsprintf.o (.text)
+ ppc/crc32.o (.text)
+ ppc/extable.o (.text)
+
+ common/environment.o(.text)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x0FFF) & 0xFFFFF000;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(4096);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(4096);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
+
diff --git a/board/esd/cpci440/Makefile b/board/esd/cpci440/Makefile
new file mode 100644
index 0000000..4e1f701
--- /dev/null
+++ b/board/esd/cpci440/Makefile
@@ -0,0 +1,47 @@
+#
+# (C) Copyright 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS = $(BOARD).o strataflash.o
+SOBJS = init.o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $^
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/esd/cpci440/config.mk b/board/esd/cpci440/config.mk
new file mode 100644
index 0000000..e5722dd
--- /dev/null
+++ b/board/esd/cpci440/config.mk
@@ -0,0 +1,44 @@
+#
+# (C) Copyright 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# esd ADCIOP boards
+#
+
+#TEXT_BASE = 0xFFFE0000
+
+ifeq ($(ramsym),1)
+TEXT_BASE = 0x07FD0000
+else
+TEXT_BASE = 0xFFFC0000
+endif
+
+PLATFORM_CPPFLAGS += -DCONFIG_440=1
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
+
+ifeq ($(dbcr),1)
+PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
+endif
diff --git a/board/esd/cpci440/u-boot.lds b/board/esd/cpci440/u-boot.lds
new file mode 100644
index 0000000..ddb152c
--- /dev/null
+++ b/board/esd/cpci440/u-boot.lds
@@ -0,0 +1,149 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ .resetvec 0xFFFFFFFC :
+ {
+ *(.resetvec)
+ } = 0xffff
+
+ .bootpg 0xFFFFF000 :
+ {
+ cpu/ppc4xx/start.o (.bootpg)
+ } = 0xffff
+
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector layout of our flash chips! XXX FIXME XXX */
+
+ cpu/ppc4xx/start.o (.text)
+ board/esd/cpci440/init.o (.text)
+ cpu/ppc4xx/kgdb.o (.text)
+ cpu/ppc4xx/traps.o (.text)
+ cpu/ppc4xx/interrupts.o (.text)
+ cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/cpu_init.o (.text)
+ cpu/ppc4xx/speed.o (.text)
+ cpu/ppc4xx/405gp_enet.o (.text)
+ common/dlmalloc.o (.text)
+ lib_generic/crc32.o (.text)
+ lib_ppc/extable.o (.text)
+ lib_generic/zlib.o (.text)
+
+/* . = env_offset;*/
+/* common/environment.o(.text)*/
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/include/440_i2c.h b/include/440_i2c.h
new file mode 100644
index 0000000..d049766
--- /dev/null
+++ b/include/440_i2c.h
@@ -0,0 +1,69 @@
+
+
+
+#ifndef _440_i2c_h_
+#define _440_i2c_h_
+
+#define I2C_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x00000400)
+
+#define I2C_REGISTERS_BASE_ADDRESS I2C_BASE_ADDR
+#define IIC_MDBUF (I2C_REGISTERS_BASE_ADDRESS+IICMDBUF)
+#define IIC_SDBUF (I2C_REGISTERS_BASE_ADDRESS+IICSDBUF)
+#define IIC_LMADR (I2C_REGISTERS_BASE_ADDRESS+IICLMADR)
+#define IIC_HMADR (I2C_REGISTERS_BASE_ADDRESS+IICHMADR)
+#define IIC_CNTL (I2C_REGISTERS_BASE_ADDRESS+IICCNTL)
+#define IIC_MDCNTL (I2C_REGISTERS_BASE_ADDRESS+IICMDCNTL)
+#define IIC_STS (I2C_REGISTERS_BASE_ADDRESS+IICSTS)
+#define IIC_EXTSTS (I2C_REGISTERS_BASE_ADDRESS+IICEXTSTS)
+#define IIC_LSADR (I2C_REGISTERS_BASE_ADDRESS+IICLSADR)
+#define IIC_HSADR (I2C_REGISTERS_BASE_ADDRESS+IICHSADR)
+#define IIC_CLKDIV (I2C_REGISTERS_BASE_ADDRESS+IICCLKDIV)
+#define IIC_INTRMSK (I2C_REGISTERS_BASE_ADDRESS+IICINTRMSK)
+#define IIC_XFRCNT (I2C_REGISTERS_BASE_ADDRESS+IICXFRCNT)
+#define IIC_XTCNTLSS (I2C_REGISTERS_BASE_ADDRESS+IICXTCNTLSS)
+#define IIC_DIRECTCNTL (I2C_REGISTERS_BASE_ADDRESS+IICDIRECTCNTL)
+
+/* MDCNTL Register Bit definition */
+#define IIC_MDCNTL_HSCL 0x01
+#define IIC_MDCNTL_EUBS 0x02
+#define IIC_MDCNTL_EINT 0x04
+#define IIC_MDCNTL_ESM 0x08
+#define IIC_MDCNTL_FSM 0x10
+#define IIC_MDCNTL_EGC 0x20
+#define IIC_MDCNTL_FMDB 0x40
+#define IIC_MDCNTL_FSDB 0x80
+
+/* CNTL Register Bit definition */
+#define IIC_CNTL_PT 0x01
+#define IIC_CNTL_READ 0x02
+#define IIC_CNTL_CHT 0x04
+#define IIC_CNTL_RPST 0x08
+/* bit 2/3 for Transfer count*/
+#define IIC_CNTL_AMD 0x40
+#define IIC_CNTL_HMT 0x80
+
+/* STS Register Bit definition */
+#define IIC_STS_PT 0X01
+#define IIC_STS_IRQA 0x02
+#define IIC_STS_ERR 0X04
+#define IIC_STS_SCMP 0x08
+#define IIC_STS_MDBF 0x10
+#define IIC_STS_MDBS 0X20
+#define IIC_STS_SLPR 0x40
+#define IIC_STS_SSS 0x80
+
+/* EXTSTS Register Bit definition */
+#define IIC_EXTSTS_XFRA 0X01
+#define IIC_EXTSTS_ICT 0X02
+#define IIC_EXTSTS_LA 0X04
+
+/* XTCNTLSS Register Bit definition */
+#define IIC_XTCNTLSS_SRST 0x01
+#define IIC_XTCNTLSS_EPI 0x02
+#define IIC_XTCNTLSS_SDBF 0x04
+#define IIC_XTCNTLSS_SBDD 0x08
+#define IIC_XTCNTLSS_SWS 0x10
+#define IIC_XTCNTLSS_SWC 0x20
+#define IIC_XTCNTLSS_SRS 0x40
+#define IIC_XTCNTLSS_SRC 0x80
+#endif
diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h
new file mode 100644
index 0000000..6639959
--- /dev/null
+++ b/include/asm-ppc/processor.h
@@ -0,0 +1,746 @@
+#ifndef __ASM_PPC_PROCESSOR_H
+#define __ASM_PPC_PROCESSOR_H
+
+/*
+ * Default implementation of macro that returns current
+ * instruction pointer ("program counter").
+ */
+#define current_text_addr() ({ __label__ _l; _l: &&_l;})
+
+#include <linux/config.h>
+
+#include <asm/ptrace.h>
+#include <asm/types.h>
+
+/* Machine State Register (MSR) Fields */
+
+#ifdef CONFIG_PPC64BRIDGE
+#define MSR_SF (1<<63)
+#define MSR_ISF (1<<61)
+#endif /* CONFIG_PPC64BRIDGE */
+#define MSR_VEC (1<<25) /* Enable AltiVec */
+#define MSR_POW (1<<18) /* Enable Power Management */
+#define MSR_WE (1<<18) /* Wait State Enable */
+#define MSR_TGPR (1<<17) /* TLB Update registers in use */
+#define MSR_CE (1<<17) /* Critical Interrupt Enable */
+#define MSR_ILE (1<<16) /* Interrupt Little Endian */
+#define MSR_EE (1<<15) /* External Interrupt Enable */
+#define MSR_PR (1<<14) /* Problem State / Privilege Level */
+#define MSR_FP (1<<13) /* Floating Point enable */
+#define MSR_ME (1<<12) /* Machine Check Enable */
+#define MSR_FE0 (1<<11) /* Floating Exception mode 0 */
+#define MSR_SE (1<<10) /* Single Step */
+#define MSR_BE (1<<9) /* Branch Trace */
+#define MSR_DE (1<<9) /* Debug Exception Enable */
+#define MSR_FE1 (1<<8) /* Floating Exception mode 1 */
+#define MSR_IP (1<<6) /* Exception prefix 0x000/0xFFF */
+#define MSR_IR (1<<5) /* Instruction Relocate */
+#define MSR_DR (1<<4) /* Data Relocate */
+#define MSR_PE (1<<3) /* Protection Enable */
+#define MSR_PX (1<<2) /* Protection Exclusive Mode */
+#define MSR_RI (1<<1) /* Recoverable Exception */
+#define MSR_LE (1<<0) /* Little Endian */
+
+#ifdef CONFIG_APUS_FAST_EXCEPT
+#define MSR_ MSR_ME|MSR_IP|MSR_RI
+#else
+#define MSR_ MSR_ME|MSR_RI
+#endif
+#define MSR_KERNEL MSR_|MSR_IR|MSR_DR
+#define MSR_USER MSR_KERNEL|MSR_PR|MSR_EE
+
+/* Floating Point Status and Control Register (FPSCR) Fields */
+
+#define FPSCR_FX 0x80000000 /* FPU exception summary */
+#define FPSCR_FEX 0x40000000 /* FPU enabled exception summary */
+#define FPSCR_VX 0x20000000 /* Invalid operation summary */
+#define FPSCR_OX 0x10000000 /* Overflow exception summary */
+#define FPSCR_UX 0x08000000 /* Underflow exception summary */
+#define FPSCR_ZX 0x04000000 /* Zero-devide exception summary */
+#define FPSCR_XX 0x02000000 /* Inexact exception summary */
+#define FPSCR_VXSNAN 0x01000000 /* Invalid op for SNaN */
+#define FPSCR_VXISI 0x00800000 /* Invalid op for Inv - Inv */
+#define FPSCR_VXIDI 0x00400000 /* Invalid op for Inv / Inv */
+#define FPSCR_VXZDZ 0x00200000 /* Invalid op for Zero / Zero */
+#define FPSCR_VXIMZ 0x00100000 /* Invalid op for Inv * Zero */
+#define FPSCR_VXVC 0x00080000 /* Invalid op for Compare */
+#define FPSCR_FR 0x00040000 /* Fraction rounded */
+#define FPSCR_FI 0x00020000 /* Fraction inexact */
+#define FPSCR_FPRF 0x0001f000 /* FPU Result Flags */
+#define FPSCR_FPCC 0x0000f000 /* FPU Condition Codes */
+#define FPSCR_VXSOFT 0x00000400 /* Invalid op for software request */
+#define FPSCR_VXSQRT 0x00000200 /* Invalid op for square root */
+#define FPSCR_VXCVI 0x00000100 /* Invalid op for integer convert */
+#define FPSCR_VE 0x00000080 /* Invalid op exception enable */
+#define FPSCR_OE 0x00000040 /* IEEE overflow exception enable */
+#define FPSCR_UE 0x00000020 /* IEEE underflow exception enable */
+#define FPSCR_ZE 0x00000010 /* IEEE zero divide exception enable */
+#define FPSCR_XE 0x00000008 /* FP inexact exception enable */
+#define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */
+#define FPSCR_RN 0x00000003 /* FPU rounding control */
+
+/* Special Purpose Registers (SPRNs)*/
+
+#define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */
+#define SPRN_CTR 0x009 /* Count Register */
+#define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */
+#define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */
+#define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */
+#define SPRN_DAR 0x013 /* Data Address Register */
+#define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */
+#define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */
+#define SPRN_DBAT1L 0x21B /* Data BAT 1 Lower Register */
+#define SPRN_DBAT1U 0x21A /* Data BAT 1 Upper Register */
+#define SPRN_DBAT2L 0x21D /* Data BAT 2 Lower Register */
+#define SPRN_DBAT2U 0x21C /* Data BAT 2 Upper Register */
+#define SPRN_DBAT3L 0x21F /* Data BAT 3 Lower Register */
+#define SPRN_DBAT3U 0x21E /* Data BAT 3 Upper Register */
+#define SPRN_DBCR 0x3F2 /* Debug Control Regsiter */
+#define DBCR_EDM 0x80000000
+#define DBCR_IDM 0x40000000
+#define DBCR_RST(x) (((x) & 0x3) << 28)
+#define DBCR_RST_NONE 0
+#define DBCR_RST_CORE 1
+#define DBCR_RST_CHIP 2
+#define DBCR_RST_SYSTEM 3
+#define DBCR_IC 0x08000000 /* Instruction Completion Debug Evnt */
+#define DBCR_BT 0x04000000 /* Branch Taken Debug Event */
+#define DBCR_EDE 0x02000000 /* Exception Debug Event */
+#define DBCR_TDE 0x01000000 /* TRAP Debug Event */
+#define DBCR_FER 0x00F80000 /* First Events Remaining Mask */
+#define DBCR_FT 0x00040000 /* Freeze Timers on Debug Event */
+#define DBCR_IA1 0x00020000 /* Instr. Addr. Compare 1 Enable */
+#define DBCR_IA2 0x00010000 /* Instr. Addr. Compare 2 Enable */
+#define DBCR_D1R 0x00008000 /* Data Addr. Compare 1 Read Enable */
+#define DBCR_D1W 0x00004000 /* Data Addr. Compare 1 Write Enable */
+#define DBCR_D1S(x) (((x) & 0x3) << 12) /* Data Adrr. Compare 1 Size */
+#define DAC_BYTE 0
+#define DAC_HALF 1
+#define DAC_WORD 2
+#define DAC_QUAD 3
+#define DBCR_D2R 0x00000800 /* Data Addr. Compare 2 Read Enable */
+#define DBCR_D2W 0x00000400 /* Data Addr. Compare 2 Write Enable */
+#define DBCR_D2S(x) (((x) & 0x3) << 8) /* Data Addr. Compare 2 Size */
+#define DBCR_SBT 0x00000040 /* Second Branch Taken Debug Event */
+#define DBCR_SED 0x00000020 /* Second Exception Debug Event */
+#define DBCR_STD 0x00000010 /* Second Trap Debug Event */
+#define DBCR_SIA 0x00000008 /* Second IAC Enable */
+#define DBCR_SDA 0x00000004 /* Second DAC Enable */
+#define DBCR_JOI 0x00000002 /* JTAG Serial Outbound Int. Enable */
+#define DBCR_JII 0x00000001 /* JTAG Serial Inbound Int. Enable */
+#define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */
+#define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */
+#define SPRN_DBSR 0x3F0 /* Debug Status Register */
+#define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */
+#define DCCR_NOCACHE 0 /* Noncacheable */
+#define DCCR_CACHE 1 /* Cacheable */
+#define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */
+#define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */
+#define DCWR_COPY 0 /* Copy-back */
+#define DCWR_WRITE 1 /* Write-through */
+#define SPRN_DEAR 0x3D5 /* Data Error Address Register */
+#define SPRN_DEC 0x016 /* Decrement Register */
+#define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */
+#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */
+#define SPRN_EAR 0x11A /* External Address Register */
+#define SPRN_ESR 0x3D4 /* Exception Syndrome Register */
+#define ESR_IMCP 0x80000000 /* Instr. Machine Check - Protection */
+#define ESR_IMCN 0x40000000 /* Instr. Machine Check - Non-config */
+#define ESR_IMCB 0x20000000 /* Instr. Machine Check - Bus error */
+#define ESR_IMCT 0x10000000 /* Instr. Machine Check - Timeout */
+#define ESR_PIL 0x08000000 /* Program Exception - Illegal */
+#define ESR_PPR 0x04000000 /* Program Exception - Priveleged */
+#define ESR_PTR 0x02000000 /* Program Exception - Trap */
+#define ESR_DST 0x00800000 /* Storage Exception - Data miss */
+#define ESR_DIZ 0x00400000 /* Storage Exception - Zone fault */
+#define SPRN_EVPR 0x3D6 /* Exception Vector Prefix Register */
+#define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */
+#define SPRN_HASH2 0x3D3 /* Secondary Hash Address Resgister */
+#define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */
+#define HID0_EMCP (1<<31) /* Enable Machine Check pin */
+#define HID0_EBA (1<<29) /* Enable Bus Address Parity */
+#define HID0_EBD (1<<28) /* Enable Bus Data Parity */
+#define HID0_SBCLK (1<<27)
+#define HID0_EICE (1<<26)
+#define HID0_ECLK (1<<25)
+#define HID0_PAR (1<<24)
+#define HID0_DOZE (1<<23)
+#define HID0_NAP (1<<22)
+#define HID0_SLEEP (1<<21)
+#define HID0_DPM (1<<20)
+#define HID0_ICE (1<<15) /* Instruction Cache Enable */
+#define HID0_DCE (1<<14) /* Data Cache Enable */
+#define HID0_ILOCK (1<<13) /* Instruction Cache Lock */
+#define HID0_DLOCK (1<<12) /* Data Cache Lock */
+#define HID0_ICFI (1<<11) /* Instr. Cache Flash Invalidate */
+#define HID0_DCFI (1<<10) /* Data Cache Flash Invalidate */
+#define HID0_DCI HID0_DCFI
+#define HID0_SPD (1<<9) /* Speculative disable */
+#define HID0_SGE (1<<7) /* Store Gathering Enable */
+#define HID0_SIED HID_SGE /* Serial Instr. Execution [Disable] */
+#define HID0_DCFA (1<<6) /* Data Cache Flush Assist */
+#define HID0_BTIC (1<<5) /* Branch Target Instruction Cache Enable */
+#define HID0_ABE (1<<3) /* Address Broadcast Enable */
+#define HID0_BHTE (1<<2) /* Branch History Table Enable */
+#define HID0_BTCD (1<<1) /* Branch target cache disable */
+#define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */
+#define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */
+#define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */
+#define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */
+#define SPRN_IBAT0L 0x211 /* Instruction BAT 0 Lower Register */
+#define SPRN_IBAT0U 0x210 /* Instruction BAT 0 Upper Register */
+#define SPRN_IBAT1L 0x213 /* Instruction BAT 1 Lower Register */
+#define SPRN_IBAT1U 0x212 /* Instruction BAT 1 Upper Register */
+#define SPRN_IBAT2L 0x215 /* Instruction BAT 2 Lower Register */
+#define SPRN_IBAT2U 0x214 /* Instruction BAT 2 Upper Register */
+#define SPRN_IBAT3L 0x217 /* Instruction BAT 3 Lower Register */
+#define SPRN_IBAT3U 0x216 /* Instruction BAT 3 Upper Register */
+#define SPRN_ICCR 0x3FB /* Instruction Cache Cacheability Register */
+#define ICCR_NOCACHE 0 /* Noncacheable */
+#define ICCR_CACHE 1 /* Cacheable */
+#define SPRN_ICDBDR 0x3D3 /* Instruction Cache Debug Data Register */
+#define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */
+#define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */
+#define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */
+#define SPRN_IMMR 0x27E /* Internal Memory Map Register */
+#define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */
+#define SPRN_LR 0x008 /* Link Register */
+#define SPRN_MMCR0 0x3B8 /* Monitor Mode Control Register 0 */
+#define SPRN_MMCR1 0x3BC /* Monitor Mode Control Register 1 */
+#define SPRN_PBL1 0x3FC /* Protection Bound Lower 1 */
+#define SPRN_PBL2 0x3FE /* Protection Bound Lower 2 */
+#define SPRN_PBU1 0x3FD /* Protection Bound Upper 1 */
+#define SPRN_PBU2 0x3FF /* Protection Bound Upper 2 */
+#define SPRN_PID 0x3B1 /* Process ID */
+#define SPRN_PIR 0x3FF /* Processor Identification Register */
+#define SPRN_PIT 0x3DB /* Programmable Interval Timer */
+#define SPRN_PMC1 0x3B9 /* Performance Counter Register 1 */
+#define SPRN_PMC2 0x3BA /* Performance Counter Register 2 */
+#define SPRN_PMC3 0x3BD /* Performance Counter Register 3 */
+#define SPRN_PMC4 0x3BE /* Performance Counter Register 4 */
+#define SPRN_PVR 0x11F /* Processor Version Register */
+#define SPRN_RPA 0x3D6 /* Required Physical Address Register */
+#define SPRN_SDA 0x3BF /* Sampled Data Address Register */
+#define SPRN_SDR1 0x019 /* MMU Hash Base Register */
+#define SPRN_SGR 0x3B9 /* Storage Guarded Register */
+#define SGR_NORMAL 0
+#define SGR_GUARDED 1
+#define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */
+#define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */
+#define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */
+#define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */
+#define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */
+#define SPRN_SRR0 0x01A /* Save/Restore Register 0 */
+#define SPRN_SRR1 0x01B /* Save/Restore Register 1 */
+#define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */
+#define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */
+#define SPRN_TBHI 0x3DC /* Time Base High */
+#define SPRN_TBHU 0x3CC /* Time Base High User-mode */
+#define SPRN_TBLO 0x3DD /* Time Base Low */
+#define SPRN_TBLU 0x3CD /* Time Base Low User-mode */
+#define SPRN_TBRL 0x10D /* Time Base Read Lower Register */
+#define SPRN_TBRU 0x10C /* Time Base Read Upper Register */
+#define SPRN_TBWL 0x11D /* Time Base Write Lower Register */
+#define SPRN_TBWU 0x11C /* Time Base Write Upper Register */
+#define SPRN_TCR 0x3DA /* Timer Control Register */
+#define TCR_WP(x) (((x)&0x3)<<30) /* WDT Period */
+#define WP_2_17 0 /* 2^17 clocks */
+#define WP_2_21 1 /* 2^21 clocks */
+#define WP_2_25 2 /* 2^25 clocks */
+#define WP_2_29 3 /* 2^29 clocks */
+#define TCR_WRC(x) (((x)&0x3)<<28) /* WDT Reset Control */
+#define WRC_NONE 0 /* No reset will occur */
+#define WRC_CORE 1 /* Core reset will occur */
+#define WRC_CHIP 2 /* Chip reset will occur */
+#define WRC_SYSTEM 3 /* System reset will occur */
+#define TCR_WIE 0x08000000 /* WDT Interrupt Enable */
+#define TCR_PIE 0x04000000 /* PIT Interrupt Enable */
+#define TCR_FP(x) (((x)&0x3)<<24) /* FIT Period */
+#define FP_2_9 0 /* 2^9 clocks */
+#define FP_2_13 1 /* 2^13 clocks */
+#define FP_2_17 2 /* 2^17 clocks */
+#define FP_2_21 3 /* 2^21 clocks */
+#define TCR_FIE 0x00800000 /* FIT Interrupt Enable */
+#define TCR_ARE 0x00400000 /* Auto Reload Enable */
+#define SPRN_THRM1 0x3FC /* Thermal Management Register 1 */
+#define THRM1_TIN (1<<0)
+#define THRM1_TIV (1<<1)
+#define THRM1_THRES (0x7f<<2)
+#define THRM1_TID (1<<29)
+#define THRM1_TIE (1<<30)
+#define THRM1_V (1<<31)
+#define SPRN_THRM2 0x3FD /* Thermal Management Register 2 */
+#define SPRN_THRM3 0x3FE /* Thermal Management Register 3 */
+#define THRM3_E (1<<31)
+#define SPRN_TSR 0x3D8 /* Timer Status Register */
+#define TSR_ENW 0x80000000 /* Enable Next Watchdog */
+#define TSR_WIS 0x40000000 /* WDT Interrupt Status */
+#define TSR_WRS(x) (((x)&0x3)<<28) /* WDT Reset Status */
+#define WRS_NONE 0 /* No WDT reset occurred */
+#define WRS_CORE 1 /* WDT forced core reset */
+#define WRS_CHIP 2 /* WDT forced chip reset */
+#define WRS_SYSTEM 3 /* WDT forced system reset */
+#define TSR_PIS 0x08000000 /* PIT Interrupt Status */
+#define TSR_FIS 0x04000000 /* FIT Interrupt Status */
+#define SPRN_UMMCR0 0x3A8 /* User Monitor Mode Control Register 0 */
+#define SPRN_UMMCR1 0x3AC /* User Monitor Mode Control Register 0 */
+#define SPRN_UPMC1 0x3A9 /* User Performance Counter Register 1 */
+#define SPRN_UPMC2 0x3AA /* User Performance Counter Register 2 */
+#define SPRN_UPMC3 0x3AD /* User Performance Counter Register 3 */
+#define SPRN_UPMC4 0x3AE /* User Performance Counter Register 4 */
+#define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */
+#define SPRN_XER 0x001 /* Fixed Point Exception Register */
+#define SPRN_ZPR 0x3B0 /* Zone Protection Register */
+
+/* Short-hand versions for a number of the above SPRNs */
+
+#define CTR SPRN_CTR /* Counter Register */
+#define DAR SPRN_DAR /* Data Address Register */
+#define DABR SPRN_DABR /* Data Address Breakpoint Register */
+#define DBAT0L SPRN_DBAT0L /* Data BAT 0 Lower Register */
+#define DBAT0U SPRN_DBAT0U /* Data BAT 0 Upper Register */
+#define DBAT1L SPRN_DBAT1L /* Data BAT 1 Lower Register */
+#define DBAT1U SPRN_DBAT1U /* Data BAT 1 Upper Register */
+#define DBAT2L SPRN_DBAT2L /* Data BAT 2 Lower Register */
+#define DBAT2U SPRN_DBAT2U /* Data BAT 2 Upper Register */
+#define DBAT3L SPRN_DBAT3L /* Data BAT 3 Lower Register */
+#define DBAT3U SPRN_DBAT3U /* Data BAT 3 Upper Register */
+#define DCMP SPRN_DCMP /* Data TLB Compare Register */
+#define DEC SPRN_DEC /* Decrement Register */
+#define DMISS SPRN_DMISS /* Data TLB Miss Register */
+#define DSISR SPRN_DSISR /* Data Storage Interrupt Status Register */
+#define EAR SPRN_EAR /* External Address Register */
+#define HASH1 SPRN_HASH1 /* Primary Hash Address Register */
+#define HASH2 SPRN_HASH2 /* Secondary Hash Address Register */
+#define HID0 SPRN_HID0 /* Hardware Implementation Register 0 */
+#define HID1 SPRN_HID1 /* Hardware Implementation Register 1 */
+#define IABR SPRN_IABR /* Instruction Address Breakpoint Register */
+#define IBAT0L SPRN_IBAT0L /* Instruction BAT 0 Lower Register */
+#define IBAT0U SPRN_IBAT0U /* Instruction BAT 0 Upper Register */
+#define IBAT1L SPRN_IBAT1L /* Instruction BAT 1 Lower Register */
+#define IBAT1U SPRN_IBAT1U /* Instruction BAT 1 Upper Register */
+#define IBAT2L SPRN_IBAT2L /* Instruction BAT 2 Lower Register */
+#define IBAT2U SPRN_IBAT2U /* Instruction BAT 2 Upper Register */
+#define IBAT3L SPRN_IBAT3L /* Instruction BAT 3 Lower Register */
+#define IBAT3U SPRN_IBAT3U /* Instruction BAT 3 Upper Register */
+#define ICMP SPRN_ICMP /* Instruction TLB Compare Register */
+#define IMISS SPRN_IMISS /* Instruction TLB Miss Register */
+#define IMMR SPRN_IMMR /* PPC 860/821 Internal Memory Map Register */
+#define L2CR SPRN_L2CR /* PPC 750 L2 control register */
+#define LR SPRN_LR
+#define PVR SPRN_PVR /* Processor Version */
+#define RPA SPRN_RPA /* Required Physical Address Register */
+#define SDR1 SPRN_SDR1 /* MMU hash base register */
+#define SPR0 SPRN_SPRG0 /* Supervisor Private Registers */
+#define SPR1 SPRN_SPRG1
+#define SPR2 SPRN_SPRG2
+#define SPR3 SPRN_SPRG3
+#define SPRG0 SPRN_SPRG0
+#define SPRG1 SPRN_SPRG1
+#define SPRG2 SPRN_SPRG2
+#define SPRG3 SPRN_SPRG3
+#define SRR0 SPRN_SRR0 /* Save and Restore Register 0 */
+#define SRR1 SPRN_SRR1 /* Save and Restore Register 1 */
+#define TBRL SPRN_TBRL /* Time Base Read Lower Register */
+#define TBRU SPRN_TBRU /* Time Base Read Upper Register */
+#define TBWL SPRN_TBWL /* Time Base Write Lower Register */
+#define TBWU SPRN_TBWU /* Time Base Write Upper Register */
+#define ICTC 1019
+#define THRM1 SPRN_THRM1 /* Thermal Management Register 1 */
+#define THRM2 SPRN_THRM2 /* Thermal Management Register 2 */
+#define THRM3 SPRN_THRM3 /* Thermal Management Register 3 */
+#define XER SPRN_XER
+
+
+/* Device Control Registers */
+
+#define DCRN_BEAR 0x090 /* Bus Error Address Register */
+#define DCRN_BESR 0x091 /* Bus Error Syndrome Register */
+#define BESR_DSES 0x80000000 /* Data-Side Error Status */
+#define BESR_DMES 0x40000000 /* DMA Error Status */
+#define BESR_RWS 0x20000000 /* Read/Write Status */
+#define BESR_ETMASK 0x1C000000 /* Error Type */
+#define ET_PROT 0
+#define ET_PARITY 1
+#define ET_NCFG 2
+#define ET_BUSERR 4
+#define ET_BUSTO 6
+#define DCRN_DMACC0 0x0C4 /* DMA Chained Count Register 0 */
+#define DCRN_DMACC1 0x0CC /* DMA Chained Count Register 1 */
+#define DCRN_DMACC2 0x0D4 /* DMA Chained Count Register 2 */
+#define DCRN_DMACC3 0x0DC /* DMA Chained Count Register 3 */
+#define DCRN_DMACR0 0x0C0 /* DMA Channel Control Register 0 */
+#define DCRN_DMACR1 0x0C8 /* DMA Channel Control Register 1 */
+#define DCRN_DMACR2 0x0D0 /* DMA Channel Control Register 2 */
+#define DCRN_DMACR3 0x0D8 /* DMA Channel Control Register 3 */
+#define DCRN_DMACT0 0x0C1 /* DMA Count Register 0 */
+#define DCRN_DMACT1 0x0C9 /* DMA Count Register 1 */
+#define DCRN_DMACT2 0x0D1 /* DMA Count Register 2 */
+#define DCRN_DMACT3 0x0D9 /* DMA Count Register 3 */
+#define DCRN_DMADA0 0x0C2 /* DMA Destination Address Register 0 */
+#define DCRN_DMADA1 0x0CA /* DMA Destination Address Register 1 */
+#define DCRN_DMADA2 0x0D2 /* DMA Destination Address Register 2 */
+#define DCRN_DMADA3 0x0DA /* DMA Destination Address Register 3 */
+#define DCRN_DMASA0 0x0C3 /* DMA Source Address Register 0 */
+#define DCRN_DMASA1 0x0CB /* DMA Source Address Register 1 */
+#define DCRN_DMASA2 0x0D3 /* DMA Source Address Register 2 */
+#define DCRN_DMASA3 0x0DB /* DMA Source Address Register 3 */
+#define DCRN_DMASR 0x0E0 /* DMA Status Register */
+#define DCRN_EXIER 0x042 /* External Interrupt Enable Register */
+#define EXIER_CIE 0x80000000 /* Critical Interrupt Enable */
+#define EXIER_SRIE 0x08000000 /* Serial Port Rx Int. Enable */
+#define EXIER_STIE 0x04000000 /* Serial Port Tx Int. Enable */
+#define EXIER_JRIE 0x02000000 /* JTAG Serial Port Rx Int. Enable */
+#define EXIER_JTIE 0x01000000 /* JTAG Serial Port Tx Int. Enable */
+#define EXIER_D0IE 0x00800000 /* DMA Channel 0 Interrupt Enable */
+#define EXIER_D1IE 0x00400000 /* DMA Channel 1 Interrupt Enable */
+#define EXIER_D2IE 0x00200000 /* DMA Channel 2 Interrupt Enable */
+#define EXIER_D3IE 0x00100000 /* DMA Channel 3 Interrupt Enable */
+#define EXIER_E0IE 0x00000010 /* External Interrupt 0 Enable */
+#define EXIER_E1IE 0x00000008 /* External Interrupt 1 Enable */
+#define EXIER_E2IE 0x00000004 /* External Interrupt 2 Enable */
+#define EXIER_E3IE 0x00000002 /* External Interrupt 3 Enable */
+#define EXIER_E4IE 0x00000001 /* External Interrupt 4 Enable */
+#define DCRN_EXISR 0x040 /* External Interrupt Status Register */
+#define DCRN_IOCR 0x0A0 /* Input/Output Configuration Register */
+#define IOCR_E0TE 0x80000000
+#define IOCR_E0LP 0x40000000
+#define IOCR_E1TE 0x20000000
+#define IOCR_E1LP 0x10000000
+#define IOCR_E2TE 0x08000000
+#define IOCR_E2LP 0x04000000
+#define IOCR_E3TE 0x02000000
+#define IOCR_E3LP 0x01000000
+#define IOCR_E4TE 0x00800000
+#define IOCR_E4LP 0x00400000
+#define IOCR_EDT 0x00080000
+#define IOCR_SOR 0x00040000
+#define IOCR_EDO 0x00008000
+#define IOCR_2XC 0x00004000
+#define IOCR_ATC 0x00002000
+#define IOCR_SPD 0x00001000
+#define IOCR_BEM 0x00000800
+#define IOCR_PTD 0x00000400
+#define IOCR_ARE 0x00000080
+#define IOCR_DRC 0x00000020
+#define IOCR_RDM(x) (((x) & 0x3) << 3)
+#define IOCR_TCS 0x00000004
+#define IOCR_SCS 0x00000002
+#define IOCR_SPC 0x00000001
+
+
+/* Processor Version Register */
+
+/* Processor Version Register (PVR) field extraction */
+
+#define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */
+#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */
+
+/*
+ * IBM has further subdivided the standard PowerPC 16-bit version and
+ * revision subfields of the PVR for the PowerPC 403s into the following:
+ */
+
+#define PVR_FAM(pvr) (((pvr) >> 20) & 0xFFF) /* Family field */
+#define PVR_MEM(pvr) (((pvr) >> 16) & 0xF) /* Member field */
+#define PVR_CORE(pvr) (((pvr) >> 12) & 0xF) /* Core field */
+#define PVR_CFG(pvr) (((pvr) >> 8) & 0xF) /* Configuration field */
+#define PVR_MAJ(pvr) (((pvr) >> 4) & 0xF) /* Major revision field */
+#define PVR_MIN(pvr) (((pvr) >> 0) & 0xF) /* Minor revision field */
+
+/* Processor Version Numbers */
+
+#define PVR_403GA 0x00200000
+#define PVR_403GB 0x00200100
+#define PVR_403GC 0x00200200
+#define PVR_403GCX 0x00201400
+#define PVR_405GP 0x40110000
+#define PVR_405GP_RB 0x40110040
+#define PVR_405GP_RC 0x40110082
+#define PVR_405GP_RD 0x401100C4
+#define PVR_405GP_RE 0x40110145 /* same as pc405cr rev c */
+#define PVR_405CR_RA 0x40110041
+#define PVR_405CR_RB 0x401100C5
+#define PVR_405CR_RC 0x40110145 /* same as pc405gp rev e */
+#define PVR_405GPR_RA 0x50910951
+#define PVR_440GP_RB 0x40120440
+#define PVR_440GP_RC 0x40120481
+#define PVR_601 0x00010000
+#define PVR_602 0x00050000
+#define PVR_603 0x00030000
+#define PVR_603e 0x00060000
+#define PVR_603ev 0x00070000
+#define PVR_603r 0x00071000
+#define PVR_604 0x00040000
+#define PVR_604e 0x00090000
+#define PVR_604r 0x000A0000
+#define PVR_620 0x00140000
+#define PVR_740 0x00080000
+#define PVR_750 PVR_740
+#define PVR_740P 0x10080000
+#define PVR_750P PVR_740P
+/*
+ * For the 8xx processors, all of them report the same PVR family for
+ * the PowerPC core. The various versions of these processors must be
+ * differentiated by the version number in the Communication Processor
+ * Module (CPM).
+ */
+#define PVR_821 0x00500000
+#define PVR_823 PVR_821
+#define PVR_850 PVR_821
+#define PVR_860 PVR_821
+#define PVR_7400 0x000C0000
+#define PVR_8240 0x00810100
+#define PVR_8260 PVR_8240
+
+
+/* I am just adding a single entry for 8260 boards. I think we may be
+ * able to combine mbx, fads, rpxlite, bseip, and classic into a single
+ * generic 8xx as well. The boards containing these processors are either
+ * identical at the processor level (due to the high integration) or so
+ * wildly different that testing _machine at run time is best replaced by
+ * conditional compilation by board type (found in their respective .h file).
+ * -- Dan
+ */
+#define _MACH_prep 0x00000001
+#define _MACH_Pmac 0x00000002 /* pmac or pmac clone (non-chrp) */
+#define _MACH_chrp 0x00000004 /* chrp machine */
+#define _MACH_mbx 0x00000008 /* Motorola MBX board */
+#define _MACH_apus 0x00000010 /* amiga with phase5 powerup */
+#define _MACH_fads 0x00000020 /* Motorola FADS board */
+#define _MACH_rpxlite 0x00000040 /* RPCG RPX-Lite 8xx board */
+#define _MACH_bseip 0x00000080 /* Bright Star Engineering ip-Engine */
+#define _MACH_yk 0x00000100 /* Motorola Yellowknife */
+#define _MACH_gemini 0x00000200 /* Synergy Microsystems gemini board */
+#define _MACH_classic 0x00000400 /* RPCG RPX-Classic 8xx board */
+#define _MACH_oak 0x00000800 /* IBM "Oak" 403 eval. board */
+#define _MACH_walnut 0x00001000 /* IBM "Walnut" 405GP eval. board */
+#define _MACH_8260 0x00002000 /* Generic 8260 */
+#define _MACH_sandpoint 0x00004000 /* Motorola SPS Processor eval board */
+#define _MACH_tqm860 0x00008000 /* TQM860/L */
+#define _MACH_tqm8xxL 0x00010000 /* TQM8xxL */
+
+
+/* see residual.h for these */
+#define _PREP_Motorola 0x01 /* motorola prep */
+#define _PREP_Firm 0x02 /* firmworks prep */
+#define _PREP_IBM 0x00 /* ibm prep */
+#define _PREP_Bull 0x03 /* bull prep */
+#define _PREP_Radstone 0x04 /* Radstone Technology PLC prep */
+
+/*
+ * Radstone board types
+ */
+#define RS_SYS_TYPE_PPC1 0
+#define RS_SYS_TYPE_PPC2 1
+#define RS_SYS_TYPE_PPC1a 2
+#define RS_SYS_TYPE_PPC2a 3
+#define RS_SYS_TYPE_PPC4 4
+#define RS_SYS_TYPE_PPC4a 5
+#define RS_SYS_TYPE_PPC2ep 6
+
+/* these are arbitrary */
+#define _CHRP_Motorola 0x04 /* motorola chrp, the cobra */
+#define _CHRP_IBM 0x05 /* IBM chrp, the longtrail and longtrail 2 */
+
+#define _GLOBAL(n)\
+ .globl n;\
+n:
+
+/* Macros for setting and retrieving special purpose registers */
+
+#define stringify(s) tostring(s)
+#define tostring(s) #s
+
+#define mfdcr(rn) ({unsigned int rval; \
+ asm volatile("mfdcr %0," stringify(rn) \
+ : "=r" (rval)); rval;})
+#define mtdcr(rn, v) asm volatile("mtdcr " stringify(rn) ",%0" : : "r" (v))
+
+#define mfmsr() ({unsigned int rval; \
+ asm volatile("mfmsr %0" : "=r" (rval)); rval;})
+#define mtmsr(v) asm volatile("mtmsr %0" : : "r" (v))
+
+#define mfspr(rn) ({unsigned int rval; \
+ asm volatile("mfspr %0," stringify(rn) \
+ : "=r" (rval)); rval;})
+#define mtspr(rn, v) asm volatile("mtspr " stringify(rn) ",%0" : : "r" (v))
+
+#define tlbie(v) asm volatile("tlbie %0 \n sync" : : "r" (v))
+
+/* Segment Registers */
+
+#define SR0 0
+#define SR1 1
+#define SR2 2
+#define SR3 3
+#define SR4 4
+#define SR5 5
+#define SR6 6
+#define SR7 7
+#define SR8 8
+#define SR9 9
+#define SR10 10
+#define SR11 11
+#define SR12 12
+#define SR13 13
+#define SR14 14
+#define SR15 15
+
+#ifndef __ASSEMBLY__
+#ifndef CONFIG_MACH_SPECIFIC
+extern int _machine;
+extern int have_of;
+#endif /* CONFIG_MACH_SPECIFIC */
+
+/* what kind of prep workstation we are */
+extern int _prep_type;
+/*
+ * This is used to identify the board type from a given PReP board
+ * vendor. Board revision is also made available.
+ */
+extern unsigned char ucSystemType;
+extern unsigned char ucBoardRev;
+extern unsigned char ucBoardRevMaj, ucBoardRevMin;
+
+struct task_struct;
+void start_thread(struct pt_regs *regs, unsigned long nip, unsigned long sp);
+void release_thread(struct task_struct *);
+
+/*
+ * Create a new kernel thread.
+ */
+extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
+
+/*
+ * Bus types
+ */
+#define EISA_bus 0
+#define EISA_bus__is_a_macro /* for versions in ksyms.c */
+#define MCA_bus 0
+#define MCA_bus__is_a_macro /* for versions in ksyms.c */
+
+/* Lazy FPU handling on uni-processor */
+extern struct task_struct *last_task_used_math;
+extern struct task_struct *last_task_used_altivec;
+
+/*
+ * this is the minimum allowable io space due to the location
+ * of the io areas on prep (first one at 0x80000000) but
+ * as soon as I get around to remapping the io areas with the BATs
+ * to match the mac we can raise this. -- Cort
+ */
+#define TASK_SIZE (0x80000000UL)
+
+/* This decides where the kernel will search for a free chunk of vm
+ * space during mmap's.
+ */
+#define TASK_UNMAPPED_BASE (TASK_SIZE / 8 * 3)
+
+typedef struct {
+ unsigned long seg;
+} mm_segment_t;
+
+struct thread_struct {
+ unsigned long ksp; /* Kernel stack pointer */
+ unsigned long wchan; /* Event task is sleeping on */
+ struct pt_regs *regs; /* Pointer to saved register state */
+ mm_segment_t fs; /* for get_fs() validation */
+ void *pgdir; /* root of page-table tree */
+ signed long last_syscall;
+ double fpr[32]; /* Complete floating point set */
+ unsigned long fpscr_pad; /* fpr ... fpscr must be contiguous */
+ unsigned long fpscr; /* Floating point status */
+#ifdef CONFIG_ALTIVEC
+ vector128 vr[32]; /* Complete AltiVec set */
+ vector128 vscr; /* AltiVec status */
+ unsigned long vrsave;
+#endif /* CONFIG_ALTIVEC */
+};
+
+#define INIT_SP (sizeof(init_stack) + (unsigned long) &init_stack)
+
+#define INIT_THREAD { \
+ INIT_SP, /* ksp */ \
+ 0, /* wchan */ \
+ (struct pt_regs *)INIT_SP - 1, /* regs */ \
+ KERNEL_DS, /*fs*/ \
+ swapper_pg_dir, /* pgdir */ \
+ 0, /* last_syscall */ \
+ {0}, 0, 0 \
+}
+
+/*
+ * Note: the vm_start and vm_end fields here should *not*
+ * be in kernel space. (Could vm_end == vm_start perhaps?)
+ */
+#define INIT_MMAP { &init_mm, 0, 0x1000, NULL, \
+ PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, \
+ 1, NULL, NULL }
+
+/*
+ * Return saved PC of a blocked thread. For now, this is the "user" PC
+ */
+static inline unsigned long thread_saved_pc(struct thread_struct *t)
+{
+ return (t->regs) ? t->regs->nip : 0;
+}
+
+#define copy_segments(tsk, mm) do { } while (0)
+#define release_segments(mm) do { } while (0)
+#define forget_segments() do { } while (0)
+
+unsigned long get_wchan(struct task_struct *p);
+
+#define KSTK_EIP(tsk) ((tsk)->thread.regs->nip)
+#define KSTK_ESP(tsk) ((tsk)->thread.regs->gpr[1])
+
+/*
+ * NOTE! The task struct and the stack go together
+ */
+#define THREAD_SIZE (2*PAGE_SIZE)
+#define alloc_task_struct() \
+ ((struct task_struct *) __get_free_pages(GFP_KERNEL,1))
+#define free_task_struct(p) free_pages((unsigned long)(p),1)
+#define get_task_struct(tsk) atomic_inc(&mem_map[MAP_NR(tsk)].count)
+
+/* in process.c - for early bootup debug -- Cort */
+int ll_printk(const char *, ...);
+void ll_puts(const char *);
+
+#define init_task (init_task_union.task)
+#define init_stack (init_task_union.stack)
+
+/* In misc.c */
+void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val);
+
+#endif /* ndef ASSEMBLY*/
+
+#ifdef CONFIG_MACH_SPECIFIC
+#if defined(CONFIG_8xx)
+#define _machine _MACH_8xx
+#define have_of 0
+#elif defined(CONFIG_OAK)
+#define _machine _MACH_oak
+#define have_of 0
+#elif defined(CONFIG_WALNUT)
+#define _machine _MACH_walnut
+#define have_of 0
+#elif defined(CONFIG_APUS)
+#define _machine _MACH_apus
+#define have_of 0
+#elif defined(CONFIG_GEMINI)
+#define _machine _MACH_gemini
+#define have_of 0
+#elif defined(CONFIG_8260)
+#define _machine _MACH_8260
+#define have_of 0
+#elif defined(CONFIG_SANDPOINT)
+#define _machine _MACH_sandpoint
+#define have_of 0
+#else
+#error "Machine not defined correctly"
+#endif
+#endif /* CONFIG_MACH_SPECIFIC */
+
+#endif /* __ASM_PPC_PROCESSOR_H */
diff --git a/include/ppc4xx.h b/include/ppc4xx.h
new file mode 100644
index 0000000..5750902
--- /dev/null
+++ b/include/ppc4xx.h
@@ -0,0 +1,33 @@
+/*----------------------------------------------------------------------------+
+|
+| This source code has been made available to you by IBM on an AS-IS
+| basis. Anyone receiving this source is licensed under IBM
+| copyrights to use it in any way he or she deems fit, including
+| copying it, modifying it, compiling it, and redistributing it either
+| with or without modifications. No license under IBM patents or
+| patent applications is to be implied by the copyright license.
+|
+| Any user of this software should understand that IBM cannot provide
+| technical support for this software and will not be responsible for
+| any consequences resulting from the use of this software.
+|
+| Any person who transfers this source code or any derivative work
+| must include the IBM copyright notice, this paragraph, and the
+| preceding two paragraphs in the transferred software.
+|
+| COPYRIGHT I B M CORPORATION 1999
+| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
++----------------------------------------------------------------------------*/
+
+#ifndef __PPC4XX_H__
+#define __PPC4XX_H__
+
+
+#if defined(CONFIG_440)
+#include <ppc440.h>
+#else
+#include <ppc405.h>
+#endif
+
+#endif /* __PPC4XX_H__ */
+