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libpayload: Drop PowerPC architecture

Browse Source 
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@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/56065
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@chromium.org>
Reviewed-on: http://review.coreboot.org/4235
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Stefan Reinauer
2013-05-21 10:29:50 -07:00
committed by Stefan Reinauer
parent 5f5d914876
commit b82a74c7ff
18 changed files with 0 additions and 964 deletions
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5
payloads/libpayload/Config.in
View File

@@ -72,11 +72,6 @@ config ARCH_ARMV7
help help
Support the x86 architecture Support the x86 architecture
config ARCH_POWERPC
bool "PowerPC"
help
Support the PowerPC architecture
config ARCH_X86 config ARCH_X86
bool "x86" bool "x86"
help help

2
payloads/libpayload/Makefile
View File

@@ -92,7 +92,6 @@ include util/kconfig/Makefile
include $(HAVE_DOTCONFIG) include $(HAVE_DOTCONFIG)
ARCHDIR-$(CONFIG_ARCH_ARMV7) := armv7 ARCHDIR-$(CONFIG_ARCH_ARMV7) := armv7
ARCHDIR-$(CONFIG_ARCH_POWERPC) := powerpc
ARCHDIR-$(CONFIG_ARCH_X86) := x86 ARCHDIR-$(CONFIG_ARCH_X86) := x86
ARCH-y := $(ARCHDIR-y) ARCH-y := $(ARCHDIR-y)
@@ -100,7 +99,6 @@ ARCH-y := $(ARCHDIR-y)
# If architecture folder name is different from GCC binutils architecture name, # If architecture folder name is different from GCC binutils architecture name,
# override here. # override here.
ARCH-$(CONFIG_ARCH_ARMV7) := armv7 ARCH-$(CONFIG_ARCH_ARMV7) := armv7
ARCH-$(CONFIG_ARCH_POWERPC) := powerpc
ARCH-$(CONFIG_ARCH_X86) := i386 ARCH-$(CONFIG_ARCH_X86) := i386
CC := $(CC_$(ARCH-y)) CC := $(CC_$(ARCH-y))

1
payloads/libpayload/Makefile.inc
View File

@@ -33,7 +33,6 @@ export KERNELVERSION := 0.2.0
ARCHDIR-$(CONFIG_ARCH_ARMV7) := armv7 ARCHDIR-$(CONFIG_ARCH_ARMV7) := armv7
ARCHDIR-$(CONFIG_ARCH_X86) := x86 ARCHDIR-$(CONFIG_ARCH_X86) := x86
ARCHDIR-$(CONFIG_ARCH_POWERPC) := powerpc
DESTDIR ?= install DESTDIR ?= install
real-target: lib real-target: lib

1
payloads/libpayload/arch/Config.in
View File

@@ -28,5 +28,4 @@
## ##
source "arch/armv7/Config.in" source "arch/armv7/Config.in"
source "arch/powerpc/Config.in"
source "arch/x86/Config.in" source "arch/x86/Config.in"

37
payloads/libpayload/arch/powerpc/Config.in
View File

@@ -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

34
payloads/libpayload/arch/powerpc/Makefile.inc
View File

@@ -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

171
payloads/libpayload/arch/powerpc/coreboot.c
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@@ -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;
}

100
payloads/libpayload/arch/powerpc/exec.S
View File

@@ -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,@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

87
payloads/libpayload/arch/powerpc/head.S
View File

@@ -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

73
payloads/libpayload/arch/powerpc/main.c
View File

@@ -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.
*/
}

80
payloads/libpayload/arch/powerpc/sysinfo.c
View File

@@ -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;
}

65
payloads/libpayload/arch/powerpc/timer.c
View File

@@ -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;
}

40
payloads/libpayload/arch/powerpc/util.S
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@@ -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

37
payloads/libpayload/arch/powerpc/virtual.c
View File

@@ -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;
}

7
payloads/libpayload/bin/lpgcc
View File

@@ -75,13 +75,6 @@ if [ "$CONFIG_ARCH_ARMV7" = "y" ]; then
_ARCH=armv7 _ARCH=armv7
fi fi
if [ "$CONFIG_ARCH_POWERPC" = "y" ]; then
_ARCHINCDIR=$_INCDIR/powerpc
_ARCHLIBDIR=$_LIBDIR/powerpc
_ARCHEXTRA=""
_ARCH=powerpc
fi
if [ "$CONFIG_ARCH_X86" = "y" ]; then if [ "$CONFIG_ARCH_X86" = "y" ]; then
_ARCHINCDIR=$_INCDIR/x86 _ARCHINCDIR=$_INCDIR/x86
_ARCHLIBDIR=$_LIBDIR/x86 _ARCHLIBDIR=$_LIBDIR/x86

123
payloads/libpayload/include/powerpc/arch/io.h
View File

@@ -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

60
payloads/libpayload/include/powerpc/arch/types.h
View File

@@ -1,60 +0,0 @@
/*
* This file is part of the libpayload project.
*
* Copyright (C) 2007 Uwe Hermann <uwe@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

41
payloads/libpayload/include/powerpc/arch/virtual.h
View File

@@ -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