[coreboot-gerrit] New patch to review for coreboot: 1c5757e libpayload: Drop PowerPC architecture
Stefan Reinauer (stefan.reinauer@coreboot.org)
gerrit at coreboot.org
Wed Nov 20 02:00:31 CET 2013
Stefan Reinauer (stefan.reinauer at coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4235
-gerrit
commit 1c5757e51089332d8c43085fca85844a46ab9509
Author: Stefan Reinauer <reinauer at chromium.org>
Date: Tue May 21 10:29:50 2013 -0700
libpayload: Drop PowerPC architecture
This was never completed / working and we have the working
ARMv7 port for an architecture template, so get rid of this
dead code.
Change-Id: Ic2c1267ee5546dd6e1b63220c263b2fa86c8ae33
Signed-off-by: Stefan Reinauer <reinauer at google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/56065
Reviewed-by: Patrick Georgi <patrick at georgi-clan.de>
Reviewed-by: Ronald G. Minnich <rminnich at chromium.org>
Commit-Queue: Stefan Reinauer <reinauer at chromium.org>
---
payloads/libpayload/Config.in | 5 -
payloads/libpayload/Makefile | 2 -
payloads/libpayload/Makefile.inc | 1 -
payloads/libpayload/arch/Config.in | 1 -
payloads/libpayload/arch/powerpc/Config.in | 37 -----
payloads/libpayload/arch/powerpc/Makefile.inc | 34 ----
payloads/libpayload/arch/powerpc/coreboot.c | 171 ---------------------
payloads/libpayload/arch/powerpc/exec.S | 100 ------------
payloads/libpayload/arch/powerpc/head.S | 87 -----------
payloads/libpayload/arch/powerpc/main.c | 73 ---------
payloads/libpayload/arch/powerpc/sysinfo.c | 80 ----------
payloads/libpayload/arch/powerpc/timer.c | 65 --------
payloads/libpayload/arch/powerpc/util.S | 40 -----
payloads/libpayload/arch/powerpc/virtual.c | 37 -----
payloads/libpayload/bin/lpgcc | 7 -
payloads/libpayload/include/powerpc/arch/io.h | 123 ---------------
payloads/libpayload/include/powerpc/arch/types.h | 60 --------
payloads/libpayload/include/powerpc/arch/virtual.h | 41 -----
18 files changed, 964 deletions(-)
diff --git a/payloads/libpayload/Config.in b/payloads/libpayload/Config.in
index bb5176f..ae90285 100644
--- a/payloads/libpayload/Config.in
+++ b/payloads/libpayload/Config.in
@@ -72,11 +72,6 @@ config ARCH_ARMV7
help
Support the x86 architecture
-config ARCH_POWERPC
- bool "PowerPC"
- help
- Support the PowerPC architecture
-
config ARCH_X86
bool "x86"
help
diff --git a/payloads/libpayload/Makefile b/payloads/libpayload/Makefile
index bfa1abf..a1e8dc7 100644
--- a/payloads/libpayload/Makefile
+++ b/payloads/libpayload/Makefile
@@ -92,7 +92,6 @@ include util/kconfig/Makefile
include $(HAVE_DOTCONFIG)
ARCHDIR-$(CONFIG_ARCH_ARMV7) := armv7
-ARCHDIR-$(CONFIG_ARCH_POWERPC) := powerpc
ARCHDIR-$(CONFIG_ARCH_X86) := x86
ARCH-y := $(ARCHDIR-y)
@@ -100,7 +99,6 @@ ARCH-y := $(ARCHDIR-y)
# If architecture folder name is different from GCC binutils architecture name,
# override here.
ARCH-$(CONFIG_ARCH_ARMV7) := armv7
-ARCH-$(CONFIG_ARCH_POWERPC) := powerpc
ARCH-$(CONFIG_ARCH_X86) := i386
CC := $(CC_$(ARCH-y))
diff --git a/payloads/libpayload/Makefile.inc b/payloads/libpayload/Makefile.inc
index 7f8889e..dee33bc 100644
--- a/payloads/libpayload/Makefile.inc
+++ b/payloads/libpayload/Makefile.inc
@@ -33,7 +33,6 @@ export KERNELVERSION := 0.2.0
ARCHDIR-$(CONFIG_ARCH_ARMV7) := armv7
ARCHDIR-$(CONFIG_ARCH_X86) := x86
-ARCHDIR-$(CONFIG_ARCH_POWERPC) := powerpc
DESTDIR ?= install
real-target: lib
diff --git a/payloads/libpayload/arch/Config.in b/payloads/libpayload/arch/Config.in
index ebc03c6..1049da0 100644
--- a/payloads/libpayload/arch/Config.in
+++ b/payloads/libpayload/arch/Config.in
@@ -28,5 +28,4 @@
##
source "arch/armv7/Config.in"
-source "arch/powerpc/Config.in"
source "arch/x86/Config.in"
diff --git a/payloads/libpayload/arch/powerpc/Config.in b/payloads/libpayload/arch/powerpc/Config.in
deleted file mode 100644
index f64f006..0000000
--- a/payloads/libpayload/arch/powerpc/Config.in
+++ /dev/null
@@ -1,37 +0,0 @@
-##
-## This file is part of the libpayload project.
-##
-## Copyright (c) 2012 Google Inc.
-##
-## Redistribution and use in source and binary forms, with or without
-## modification, are permitted provided that the following conditions
-## are met:
-## 1. Redistributions of source code must retain the above copyright
-## notice, this list of conditions and the following disclaimer.
-## 2. Redistributions in binary form must reproduce the above copyright
-## notice, this list of conditions and the following disclaimer in the
-## documentation and/or other materials provided with the distribution.
-## 3. The name of the author may not be used to endorse or promote products
-## derived from this software without specific prior written permission.
-##
-## THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-## ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-## ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-## FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-## OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-## LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-## OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-## SUCH DAMAGE.
-##
-
-if ARCH_POWERPC
-
-config ARCH_SPECIFIC_OPTIONS # dummy
- def_bool y
- select BIG_ENDIAN
- select IO_ADDRESS_SPACE
-
-endif
diff --git a/payloads/libpayload/arch/powerpc/Makefile.inc b/payloads/libpayload/arch/powerpc/Makefile.inc
deleted file mode 100644
index 44ce431..0000000
--- a/payloads/libpayload/arch/powerpc/Makefile.inc
+++ /dev/null
@@ -1,34 +0,0 @@
-##
-## This file is part of the libpayload project.
-##
-## Copyright (C) 2008 Advanced Micro Devices, Inc.
-##
-## Redistribution and use in source and binary forms, with or without
-## modification, are permitted provided that the following conditions
-## are met:
-## 1. Redistributions of source code must retain the above copyright
-## notice, this list of conditions and the following disclaimer.
-## 2. Redistributions in binary form must reproduce the above copyright
-## notice, this list of conditions and the following disclaimer in the
-## documentation and/or other materials provided with the distribution.
-## 3. The name of the author may not be used to endorse or promote products
-## derived from this software without specific prior written permission.
-##
-## THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-## ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-## ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-## FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-## OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-## LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-## OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-## SUCH DAMAGE.
-##
-
-head.o-y := head.S
-libc-y += main.c sysinfo.c
-libc-y += timer.c coreboot.c util.S
-libc-y += exec.S virtual.c
-
diff --git a/payloads/libpayload/arch/powerpc/coreboot.c b/payloads/libpayload/arch/powerpc/coreboot.c
deleted file mode 100644
index 7da87ed..0000000
--- a/payloads/libpayload/arch/powerpc/coreboot.c
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * This file is part of the libpayload project.
- *
- * Copyright (C) 2008 Advanced Micro Devices, Inc.
- * Copyright (C) 2009 coresystems GmbH
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <libpayload-config.h>
-#include <libpayload.h>
-#include <coreboot_tables.h>
-
-/*
- * Some of this is x86 specific, and the rest of it is generic. Right now,
- * since we only support x86, we'll avoid trying to make lots of infrastructure
- * we don't need. If in the future, we want to use coreboot on some other
- * architecture, then take out the generic parsing code and move it elsewhere.
- */
-
-/* === Parsing code === */
-/* This is the generic parsing code. */
-
-static void cb_parse_memory(unsigned char *ptr, struct sysinfo_t *info)
-{
- struct cb_memory *mem = (struct cb_memory *)ptr;
- int count = MEM_RANGE_COUNT(mem);
- int i;
-
- if (count > SYSINFO_MAX_MEM_RANGES)
- count = SYSINFO_MAX_MEM_RANGES;
-
- info->n_memranges = 0;
-
- for (i = 0; i < count; i++) {
- struct cb_memory_range *range =
- (struct cb_memory_range *)MEM_RANGE_PTR(mem, i);
-
-#ifdef CONFIG_MEMMAP_RAM_ONLY
- if (range->type != CB_MEM_RAM)
- continue;
-#endif
-
- info->memrange[info->n_memranges].base =
- UNPACK_CB64(range->start);
-
- info->memrange[info->n_memranges].size =
- UNPACK_CB64(range->size);
-
- info->memrange[info->n_memranges].type = range->type;
-
- info->n_memranges++;
- }
-}
-
-static void cb_parse_serial(unsigned char *ptr, struct sysinfo_t *info)
-{
- struct cb_serial *ser = (struct cb_serial *)ptr;
- if (ser->type != CB_SERIAL_TYPE_IO_MAPPED)
- return;
- info->ser_ioport = ser->baseaddr;
-}
-
-#ifdef CONFIG_NVRAM
-static void cb_parse_optiontable(unsigned char *ptr, struct sysinfo_t *info)
-{
- info->option_table = (struct cb_cmos_option_table *)ptr;
-}
-
-static void cb_parse_checksum(unsigned char *ptr, struct sysinfo_t *info)
-{
- struct cb_cmos_checksum *cmos_cksum = (struct cb_cmos_checksum *)ptr;
- info->cmos_range_start = cmos_cksum->range_start;
- info->cmos_range_end = cmos_cksum->range_end;
- info->cmos_checksum_location = cmos_cksum->location;
-}
-#endif
-
-static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
-{
- struct cb_header *header;
- unsigned char *ptr = (unsigned char *)addr;
- int i;
-
- for (i = 0; i < len; i += 16, ptr += 16) {
- header = (struct cb_header *)ptr;
- if (!strncmp((const char *)header->signature, "LBIO", 4))
- break;
- }
-
- /* We walked the entire space and didn't find anything. */
- if (i >= len)
- return -1;
-
- if (!header->table_bytes)
- return 0;
-
- /* Make sure the checksums match. */
- if (ipchksum((u16 *) header, sizeof(*header)) != 0)
- return -1;
-
- if (ipchksum((u16 *) (ptr + sizeof(*header)),
- header->table_bytes) != header->table_checksum)
- return -1;
-
- /* Now, walk the tables. */
- ptr += header->header_bytes;
-
- for (i = 0; i < header->table_entries; i++) {
- struct cb_record *rec = (struct cb_record *)ptr;
-
- /* We only care about a few tags here (maybe more later). */
- switch (rec->tag) {
- case CB_TAG_FORWARD:
- return cb_parse_header((void *)(unsigned long)((struct cb_forward *)rec)->forward, len, info);
- continue;
- case CB_TAG_MEMORY:
- cb_parse_memory(ptr, info);
- break;
- case CB_TAG_SERIAL:
- cb_parse_serial(ptr, info);
- break;
-#ifdef CONFIG_NVRAM
- case CB_TAG_CMOS_OPTION_TABLE:
- cb_parse_optiontable(ptr, info);
- break;
- case CB_TAG_OPTION_CHECKSUM:
- cb_parse_checksum(ptr, info);
- break;
-#endif
- }
-
- ptr += rec->size;
- }
-
- return 1;
-}
-
-/* == Architecture specific == */
-/* This is the x86 specific stuff. */
-
-int get_coreboot_info(struct sysinfo_t *info)
-{
- int ret = cb_parse_header(phys_to_virt(0x00000000), 0x1000, info);
-
- if (ret != 1)
- ret = cb_parse_header(phys_to_virt(0x000f0000), 0x1000, info);
-
- return (ret == 1) ? 0 : -1;
-}
diff --git a/payloads/libpayload/arch/powerpc/exec.S b/payloads/libpayload/arch/powerpc/exec.S
deleted file mode 100644
index 45672cb..0000000
--- a/payloads/libpayload/arch/powerpc/exec.S
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * This file is part of the libpayload project.
- *
- * Copyright (C) 2008 Advanced Micro Devices, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/* calling syntax: i386_do_exec(long addr, int argc, char **argv, int *ret) */
-
-/* This implements the payload API detailed here:
- * http://www.coreboot.org/Payload_API
- */
-
-.align 4
-.text
-
-.globl powerpc_do_exec
- .type powerpc_do_exec, at function
-
-powerpc_do_exec:
-#if 0
- pushl %ebp
- movl %esp, %ebp
- pushl %eax
-
- /* Put the run address in %eax */
- movl 8(%ebp), %eax
-
- /* Save off the rest of the registers */
-
- pushl %esi
- pushl %ecx
- pushl %ebp
-
- /* Push the argc and argv pointers on to the stack */
-
- movl 12(%ebp), %esi
- movl 16(%ebp), %ecx
-
- pushl %esi
- pushl %ecx
-
- /* Move a "magic" number on the stack - the other
- * payload will use this as a clue that the argc
- * and argv are sane
- */
-
- movl $12345678, %ecx
- pushl %ecx
-
- /* Jump to the code */
- call *%eax
-
- /* %eax has the return value */
-
- /* Skip over the argc/argv stuff still on the stack */
- addl $12, %esp
-
- /* Get back %ebp */
- popl %ebp
-
- /* Get the pointer to the return value
- * and save the return value in it
- */
-
- movl 20(%ebp), %ecx
- movl %eax, (%eax)
-
- /* Get the rest of the saved registers */
- popl %ecx
- popl %esi
- popl %eax
-
- /* Restore the stack pointer */
- movl %ebp,%esp
- popl %ebp
- ret
-#endif
diff --git a/payloads/libpayload/arch/powerpc/head.S b/payloads/libpayload/arch/powerpc/head.S
deleted file mode 100644
index de6edad..0000000
--- a/payloads/libpayload/arch/powerpc/head.S
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * This file is part of the libpayload project.
- *
- * Copyright (C) 2008 Advanced Micro Devices, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
- .globl _entry, _leave
- .text
- .align 4
-
-/*
- * Our entry point - assume that the CPU is in 32 bit protected mode and
- * all segments are in a flat model. That's our operating mode, so we won't
- * change anything.
- */
-_entry:
-#if 0
- call _init
-
- /* We're back - go back to the bootloader. */
- ret
- .align 4
-
-
-/*
- * This function saves off the previous stack and switches us to our
- * own execution environment.
- */
-_init:
- /* No interrupts, please. */
- cli
-
- /* Store current stack pointer. */
- movl %esp, %esi
-
- /* Store EAX and EBX */
-
- movl %eax,loader_eax
- movl %ebx,loader_ebx
-
- /* Setup new stack. */
- movl $_stack, %ebx
-
- movl %ebx, %esp
-
- /* Save old stack pointer. */
- pushl %esi
-
- /* Let's rock. */
- call start_main
-
-#endif
- /* %eax has the return value - pass it on unmolested */
-_leave:
-#if 0
- /* Get old stack pointer. */
- popl %ebx
-
- /* Restore old stack. */
- movl %ebx, %esp
-
- /* Return to the original context. */
- ret
-#endif
diff --git a/payloads/libpayload/arch/powerpc/main.c b/payloads/libpayload/arch/powerpc/main.c
deleted file mode 100644
index 9722e0c..0000000
--- a/payloads/libpayload/arch/powerpc/main.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * This file is part of the libpayload project.
- *
- * Copyright (C) 2008 Advanced Micro Devices, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <libpayload.h>
-
-unsigned long loader_eax; /**< The value of EAX passed from the loader */
-unsigned long loader_ebx; /**< The value of EBX passed from the loader */
-
-unsigned int main_argc; /**< The argc value to pass to main() */
-
-/** The argv value to pass to main() */
-char *main_argv[MAX_ARGC_COUNT];
-
-/**
- * This is our C entry function - set up the system
- * and jump into the payload entry point.
- */
-void start_main(void);
-void start_main(void)
-{
- extern int main(int argc, char **argv);
-
- /* Optionally set up the consoles. */
-#ifndef CONFIG_SKIP_CONSOLE_INIT
- console_init();
-#endif
-
- /* Gather system information. */
- lib_get_sysinfo();
-
- /*
- * Any other system init that has to happen before the
- * user gets control goes here.
- */
-
- /*
- * Go to the entry point.
- * In the future we may care about the return value.
- */
-
- (void) main(main_argc, (main_argc != 0) ? main_argv : NULL);
-
- /*
- * Returning here will go to the _leave function to return
- * us to the original context.
- */
-}
diff --git a/payloads/libpayload/arch/powerpc/sysinfo.c b/payloads/libpayload/arch/powerpc/sysinfo.c
deleted file mode 100644
index 6c1ef3f..0000000
--- a/payloads/libpayload/arch/powerpc/sysinfo.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * This file is part of the libpayload project.
- *
- * Copyright (C) 2008 Advanced Micro Devices, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <libpayload-config.h>
-#include <libpayload.h>
-#include <coreboot_tables.h>
-#include <multiboot_tables.h>
-
-/**
- * This is a global structure that is used through the library - we set it
- * up initially with some dummy values - hopefully they will be overridden.
- */
-struct sysinfo_t lib_sysinfo = {
- .cpu_khz = 200,
-#ifdef CONFIG_SERIAL_CONSOLE
- .ser_ioport = CONFIG_SERIAL_IOBASE,
-#else
- .ser_ioport = 0x3f8,
-#endif
-};
-
-int lib_get_sysinfo(void)
-{
- int ret;
-
- /* Get the CPU speed (for delays). */
- lib_sysinfo.cpu_khz = get_cpu_speed();
-
-#ifdef CONFIG_MULTIBOOT
- /* Get the information from the multiboot tables,
- * if they exist */
- get_multiboot_info(&lib_sysinfo);
-#endif
-
- /* Get information from the coreboot tables,
- * if they exist */
-
- ret = get_coreboot_info(&lib_sysinfo);
-
- if (!lib_sysinfo.n_memranges) {
- /* If we can't get a good memory range, use the default. */
- lib_sysinfo.n_memranges = 2;
-
- lib_sysinfo.memrange[0].base = 0;
- lib_sysinfo.memrange[0].size = 640 * 1024;
- lib_sysinfo.memrange[0].type = CB_MEM_RAM;
-
- lib_sysinfo.memrange[1].base = 1024 * 1024;
- lib_sysinfo.memrange[1].size = 31 * 1024 * 1024;
- lib_sysinfo.memrange[1].type = CB_MEM_RAM;
- }
-
- return ret;
-}
diff --git a/payloads/libpayload/arch/powerpc/timer.c b/payloads/libpayload/arch/powerpc/timer.c
deleted file mode 100644
index fb181a4..0000000
--- a/payloads/libpayload/arch/powerpc/timer.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * This file is part of the libpayload project.
- *
- * Copyright (C) 2008 Advanced Micro Devices, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/**
- * @file i386/timer.c
- * i386 specific timer routines
- */
-
-#include <libpayload.h>
-
-/**
- * @ingroup arch
- * Global variable containing the speed of the processor in KHz.
- */
-u32 cpu_khz;
-
-/**
- * Calculate the speed of the processor for use in delays.
- *
- * @return The CPU speed in kHz.
- */
-unsigned int get_cpu_speed(void)
-{
- /* FIXME */
- cpu_khz = 200 * 1024;
- return cpu_khz;
-}
-
-uint64_t timer_hz(void)
-{
- /* FIXME */
- return 0;
-}
-
-uint64_t timer_raw_value(void)
-{
- /* FIXME */
- return 0;
-}
diff --git a/payloads/libpayload/arch/powerpc/util.S b/payloads/libpayload/arch/powerpc/util.S
deleted file mode 100644
index 2905be7..0000000
--- a/payloads/libpayload/arch/powerpc/util.S
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * This file is part of the libpayload project.
- *
- * Copyright (C) 2008 Advanced Micro Devices, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
- .globl halt
- .text
- .align 4
-
-/* This function puts the system into a halt. */
-halt:
-#if 0
- cli
- hlt
- jmp halt
-#endif
diff --git a/payloads/libpayload/arch/powerpc/virtual.c b/payloads/libpayload/arch/powerpc/virtual.c
deleted file mode 100644
index 6ff588c..0000000
--- a/payloads/libpayload/arch/powerpc/virtual.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * This file is part of the libpayload project.
- *
- * Copyright (C) 2008 coresystems GmbH
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <unistd.h>
-
-unsigned long virtual_offset = 0;
-
-int getpagesize(void)
-{
- return 4096;
-}
diff --git a/payloads/libpayload/bin/lpgcc b/payloads/libpayload/bin/lpgcc
index f0b2417..43eb016 100755
--- a/payloads/libpayload/bin/lpgcc
+++ b/payloads/libpayload/bin/lpgcc
@@ -75,13 +75,6 @@ if [ "$CONFIG_ARCH_ARMV7" = "y" ]; then
_ARCH=armv7
fi
-if [ "$CONFIG_ARCH_POWERPC" = "y" ]; then
- _ARCHINCDIR=$_INCDIR/powerpc
- _ARCHLIBDIR=$_LIBDIR/powerpc
- _ARCHEXTRA=""
- _ARCH=powerpc
-fi
-
if [ "$CONFIG_ARCH_X86" = "y" ]; then
_ARCHINCDIR=$_INCDIR/x86
_ARCHLIBDIR=$_LIBDIR/x86
diff --git a/payloads/libpayload/include/powerpc/arch/io.h b/payloads/libpayload/include/powerpc/arch/io.h
deleted file mode 100644
index 1676a8a..0000000
--- a/payloads/libpayload/include/powerpc/arch/io.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * This file is part of the libpayload project.
- *
- * Copyright (C) 2008 Advanced Micro Devices, Inc.
- * Copyright (C) 2008-2009 coresystems GmbH
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef _ARCH_IO_H
-#define _ARCH_IO_H
-
-extern uint32_t isa_io_base;
-
-#define readb(_a) (*(volatile unsigned char *) (_a))
-#define readw(_a) (*(volatile unsigned short *) (_a))
-#define readl(_a) (*(volatile unsigned long *) (_a))
-
-#define writeb(_v, _a) (*(volatile unsigned char *) (_a) = (_v))
-#define writew(_v, _a) (*(volatile unsigned short *) (_a) = (_v))
-#define writel(_v, _a) (*(volatile unsigned long *) (_a) = (_v))
-
-static inline unsigned long inl(int port)
-{
- volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
- unsigned long val;
- __asm__ __volatile__("lhbrx %0,0,%1; eieio":"=r"(val):
- "r"(addr), "m"(*addr));
- return val;
-}
-
-static inline unsigned short inw(int port)
-{
- volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
- unsigned short val;
- __asm__ __volatile__("lwbrx %0,0,%1; eieio":"=r"(val):"r"(addr), "m"(*addr));
- return val;
-}
-
-static inline unsigned char inb(int port)
-{
- volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
- unsigned char val;
- __asm__ __volatile__("lbz%U1%X1 %0,%1; eieio":"=r"(val):"m"(*addr));
- return val;
-}
-
-static inline void outl(unsigned long val, int port)
-{
- volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
- __asm__ __volatile__("stb%U0%X0 %1,%0; eieio":"=m"(*addr):"r"(val));
-}
-
-static inline void outw(unsigned short val, int port)
-{
- volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
- __asm__ __volatile__("sthbrx %1,0,%2; eieio":"=m"(*addr):"r"(val),"r"(addr));
-}
-
-static inline void outb(unsigned char val, int port)
-{
- volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
- __asm__ __volatile__("stwbrx %1,0,%2; eieio":"=m"(*addr):"r"(val), "r"(addr));
-}
-
-static inline void outsl(int port, const void *addr, unsigned long count)
-{
- volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
- //__asm__ __volatile__("rep; outsl" : "+S"(addr), "+c"(count) : "d"(port));
-}
-
-static inline void outsw(int port, const void *addr, unsigned long count)
-{
- volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
- //__asm__ __volatile__("rep; outsw" : "+S"(addr), "+c"(count) : "d"(port));
-}
-
-static inline void outsb(int port, const void *addr, unsigned long count)
-{
- volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
- //__asm__ __volatile__("rep; outsb" : "+S"(addr), "+c"(count) : "d"(port));
-}
-
-static inline void insl(int port, void *addr, unsigned long count)
-{
- volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
- //__asm__ __volatile__("rep; insl" : "+D"(addr), "+c"(count) : "d"(port));
-}
-
-static inline void insw(int port, void *addr, unsigned long count)
-{
- volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
- //__asm__ __volatile__("rep; insw" : "+D"(addr), "+c"(count) : "d"(port));
-}
-
-static inline void insb(int port, void *addr, unsigned long count)
-{
- volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
- //__asm__ __volatile__("rep; insb" : "+D"(addr), "+c"(count) : "d"(port));
-}
-
-#endif
diff --git a/payloads/libpayload/include/powerpc/arch/types.h b/payloads/libpayload/include/powerpc/arch/types.h
deleted file mode 100644
index 1bd815b..0000000
--- a/payloads/libpayload/include/powerpc/arch/types.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * This file is part of the libpayload project.
- *
- * Copyright (C) 2007 Uwe Hermann <uwe at hermann-uwe.de>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef _ARCH_TYPES_H
-#define _ARCH_TYPES_H
-
-typedef unsigned char uint8_t;
-typedef unsigned char u8;
-typedef signed char int8_t;
-typedef signed char s8;
-
-typedef unsigned short uint16_t;
-typedef unsigned short u16;
-typedef signed short int16_t;
-typedef signed short s16;
-
-typedef unsigned int uint32_t;
-typedef unsigned int u32;
-typedef signed int int32_t;
-typedef signed int s32;
-
-typedef unsigned long long uint64_t;
-typedef unsigned long long u64;
-typedef signed long long int64_t;
-typedef signed long long s64;
-
-typedef long time_t;
-typedef long suseconds_t;
-
-#ifndef NULL
-#define NULL ((void *)0)
-#endif
-
-#endif
diff --git a/payloads/libpayload/include/powerpc/arch/virtual.h b/payloads/libpayload/include/powerpc/arch/virtual.h
deleted file mode 100644
index 328c3aa..0000000
--- a/payloads/libpayload/include/powerpc/arch/virtual.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * This file is part of the libpayload project.
- *
- * Copyright (C) 2008 coresystems GmbH
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef _ARCH_VIRTUAL_H
-#define _ARCH_VIRTUAL_H
-
-extern unsigned long virtual_offset;
-
-#define virt_to_phys(virt) ((unsigned long) (virt) + virtual_offset)
-#define phys_to_virt(phys) ((void *) ((unsigned long) (phys) - virtual_offset))
-
-#define virt_to_bus(addr) virt_to_phys(addr)
-#define bus_to_virt(addr) phys_to_virt(addr)
-
-#endif
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