[coreboot] New patch to review for coreboot: 68b9917 libpayload: rename i386 to x86
Stefan Reinauer (stefan.reinauer@coreboot.org)
gerrit at coreboot.org
Fri Dec 14 22:07:55 CET 2012
Stefan Reinauer (stefan.reinauer at coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/2033
-gerrit
commit 68b99174bb30688a03753f9475f3e47210853546
Author: Stefan Reinauer <reinauer at chromium.org>
Date: Fri Dec 14 11:42:57 2012 -0800
libpayload: rename i386 to x86
Change-Id: Ia9170bd3d04e76dbf9321ca7ea4be23b5e468d21
Signed-off-by: Stefan Reinauer <reinauer at google.com>
---
payloads/libpayload/Makefile.inc | 2 +-
payloads/libpayload/arch/Config.in | 2 +-
payloads/libpayload/arch/i386/Config.in | 29 ---
payloads/libpayload/arch/i386/Makefile.inc | 37 ---
payloads/libpayload/arch/i386/coreboot.c | 290 ------------------------
payloads/libpayload/arch/i386/exec.S | 99 --------
payloads/libpayload/arch/i386/head.S | 104 ---------
payloads/libpayload/arch/i386/main.c | 73 ------
payloads/libpayload/arch/i386/multiboot.c | 103 ---------
payloads/libpayload/arch/i386/string.c | 103 ---------
payloads/libpayload/arch/i386/sysinfo.c | 80 -------
payloads/libpayload/arch/i386/timer.c | 124 ----------
payloads/libpayload/arch/i386/util.S | 38 ----
payloads/libpayload/arch/i386/virtual.c | 38 ----
payloads/libpayload/arch/x86/Config.in | 29 +++
payloads/libpayload/arch/x86/Makefile.inc | 37 +++
payloads/libpayload/arch/x86/coreboot.c | 290 ++++++++++++++++++++++++
payloads/libpayload/arch/x86/exec.S | 99 ++++++++
payloads/libpayload/arch/x86/head.S | 104 +++++++++
payloads/libpayload/arch/x86/main.c | 73 ++++++
payloads/libpayload/arch/x86/multiboot.c | 103 +++++++++
payloads/libpayload/arch/x86/string.c | 103 +++++++++
payloads/libpayload/arch/x86/sysinfo.c | 80 +++++++
payloads/libpayload/arch/x86/timer.c | 124 ++++++++++
payloads/libpayload/arch/x86/util.S | 38 ++++
payloads/libpayload/arch/x86/virtual.c | 38 ++++
payloads/libpayload/bin/lpgcc | 4 +-
payloads/libpayload/include/i386/arch/io.h | 108 ---------
payloads/libpayload/include/i386/arch/msr.h | 58 -----
payloads/libpayload/include/i386/arch/rdtsc.h | 42 ----
payloads/libpayload/include/i386/arch/types.h | 60 -----
payloads/libpayload/include/i386/arch/virtual.h | 41 ----
payloads/libpayload/include/x86/arch/io.h | 108 +++++++++
payloads/libpayload/include/x86/arch/msr.h | 58 +++++
payloads/libpayload/include/x86/arch/rdtsc.h | 42 ++++
payloads/libpayload/include/x86/arch/types.h | 60 +++++
payloads/libpayload/include/x86/arch/virtual.h | 41 ++++
37 files changed, 1431 insertions(+), 1431 deletions(-)
diff --git a/payloads/libpayload/Makefile.inc b/payloads/libpayload/Makefile.inc
index 7d74cf9..5ae888b 100644
--- a/payloads/libpayload/Makefile.inc
+++ b/payloads/libpayload/Makefile.inc
@@ -31,7 +31,7 @@
export KERNELVERSION := 0.2.0
-ARCHDIR-$(CONFIG_ARCH_X86) := i386
+ARCHDIR-$(CONFIG_ARCH_X86) := x86
ARCHDIR-$(CONFIG_TARGET_POWERPC) := powerpc
DESTDIR ?= install
diff --git a/payloads/libpayload/arch/Config.in b/payloads/libpayload/arch/Config.in
index 6734f5a..690b12a 100644
--- a/payloads/libpayload/arch/Config.in
+++ b/payloads/libpayload/arch/Config.in
@@ -20,5 +20,5 @@
## MA 02111-1307 USA
##
-source "arch/i386/Config.in"
+source "arch/x86/Config.in"
source "arch/powerpc/Config.in"
diff --git a/payloads/libpayload/arch/i386/Config.in b/payloads/libpayload/arch/i386/Config.in
deleted file mode 100644
index 242d8b1..0000000
--- a/payloads/libpayload/arch/i386/Config.in
+++ /dev/null
@@ -1,29 +0,0 @@
-##
-## Copyright (c) 2012 The Chromium OS Authors.
-##
-## 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
-##
-
-if ARCH_X86
-
-config ARCH_SPECIFIC_OPTIONS # dummy
- def_bool y
- select LITTLE_ENDIAN
-
-endif
diff --git a/payloads/libpayload/arch/i386/Makefile.inc b/payloads/libpayload/arch/i386/Makefile.inc
deleted file mode 100644
index 8f68b07..0000000
--- a/payloads/libpayload/arch/i386/Makefile.inc
+++ /dev/null
@@ -1,37 +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
-libc-y += string.c
-
-# Multiboot support is configurable
-libc-$(CONFIG_MULTIBOOT) += multiboot.c
diff --git a/payloads/libpayload/arch/i386/coreboot.c b/payloads/libpayload/arch/i386/coreboot.c
deleted file mode 100644
index d39af4a..0000000
--- a/payloads/libpayload/arch/i386/coreboot.c
+++ /dev/null
@@ -1,290 +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(void *ptr, struct sysinfo_t *info)
-{
- struct cb_memory *mem = 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 = MEM_RANGE_PTR(mem, i);
-
-#ifdef CONFIG_MEMMAP_RAM_ONLY
- if (range->type != CB_MEM_RAM)
- continue;
-#endif
-
- info->memrange[info->n_memranges].base =
- cb_unpack64(range->start);
-
- info->memrange[info->n_memranges].size =
- cb_unpack64(range->size);
-
- info->memrange[info->n_memranges].type = range->type;
-
- info->n_memranges++;
- }
-}
-
-static void cb_parse_serial(void *ptr, struct sysinfo_t *info)
-{
- info->serial = ((struct cb_serial *)ptr);
-}
-
-#ifdef CONFIG_CHROMEOS
-static void cb_parse_vbnv(unsigned char *ptr, struct sysinfo_t *info)
-{
- struct cb_vbnv *vbnv = (struct cb_vbnv *)ptr;
-
- info->vbnv_start = vbnv->vbnv_start;
- info->vbnv_size = vbnv->vbnv_size;
-}
-
-static void cb_parse_gpios(unsigned char *ptr, struct sysinfo_t *info)
-{
- int i;
- struct cb_gpios *gpios = (struct cb_gpios *)ptr;
-
- info->num_gpios = (gpios->count < SYSINFO_MAX_GPIOS) ?
- (gpios->count) : SYSINFO_MAX_GPIOS;
-
- for (i = 0; i < info->num_gpios; i++)
- info->gpios[i] = gpios->gpios[i];
-}
-
-static void cb_parse_vdat(unsigned char *ptr, struct sysinfo_t *info)
-{
- struct cb_vdat *vdat = (struct cb_vdat *) ptr;
-
- info->vdat_addr = phys_to_virt(vdat->vdat_addr);
- info->vdat_size = vdat->vdat_size;
-}
-#endif
-
-static void cb_parse_tstamp(unsigned char *ptr, struct sysinfo_t *info)
-{
- struct cb_cbmem_tab *const cbmem = (struct cb_cbmem_tab *)ptr;
- info->tstamp_table = phys_to_virt(cbmem->cbmem_tab);
-}
-
-static void cb_parse_cbmem_cons(unsigned char *ptr, struct sysinfo_t *info)
-{
- struct cb_cbmem_tab *const cbmem = (struct cb_cbmem_tab *)ptr;
- info->cbmem_cons = phys_to_virt(cbmem->cbmem_tab);
-}
-
-static void cb_parse_mrc_cache(unsigned char *ptr, struct sysinfo_t *info)
-{
- struct cb_cbmem_tab *const cbmem = (struct cb_cbmem_tab *)ptr;
- info->mrc_cache = phys_to_virt(cbmem->cbmem_tab);
-}
-
-#ifdef CONFIG_NVRAM
-static void cb_parse_optiontable(void *ptr, struct sysinfo_t *info)
-{
- info->option_table = ptr;
-}
-
-static void cb_parse_checksum(void *ptr, struct sysinfo_t *info)
-{
- struct cb_cmos_checksum *cmos_cksum = 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
-
-#ifdef CONFIG_COREBOOT_VIDEO_CONSOLE
-static void cb_parse_framebuffer(void *ptr, struct sysinfo_t *info)
-{
- info->framebuffer = ptr;
-}
-#endif
-
-static void cb_parse_string(unsigned char *ptr, char **info)
-{
- *info = (char *)((struct cb_string *)ptr)->string;
-}
-
-static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
-{
- struct cb_header *header;
- unsigned char *ptr = addr;
- void *forward;
- 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;
-
- info->header = header;
-
- /* 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:
- forward = phys_to_virt((void *)(unsigned long)((struct cb_forward *)rec)->forward);
- return cb_parse_header(forward, len, info);
- continue;
- case CB_TAG_MEMORY:
- cb_parse_memory(ptr, info);
- break;
- case CB_TAG_SERIAL:
- cb_parse_serial(ptr, info);
- break;
- case CB_TAG_VERSION:
- cb_parse_string(ptr, &info->cb_version);
- break;
- case CB_TAG_EXTRA_VERSION:
- cb_parse_string(ptr, &info->extra_version);
- break;
- case CB_TAG_BUILD:
- cb_parse_string(ptr, &info->build);
- break;
- case CB_TAG_COMPILE_TIME:
- cb_parse_string(ptr, &info->compile_time);
- break;
- case CB_TAG_COMPILE_BY:
- cb_parse_string(ptr, &info->compile_by);
- break;
- case CB_TAG_COMPILE_HOST:
- cb_parse_string(ptr, &info->compile_host);
- break;
- case CB_TAG_COMPILE_DOMAIN:
- cb_parse_string(ptr, &info->compile_domain);
- break;
- case CB_TAG_COMPILER:
- cb_parse_string(ptr, &info->compiler);
- break;
- case CB_TAG_LINKER:
- cb_parse_string(ptr, &info->linker);
- break;
- case CB_TAG_ASSEMBLER:
- cb_parse_string(ptr, &info->assembler);
- 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
-#ifdef CONFIG_COREBOOT_VIDEO_CONSOLE
- // FIXME we should warn on serial if coreboot set up a
- // framebuffer buf the payload does not know about it.
- case CB_TAG_FRAMEBUFFER:
- cb_parse_framebuffer(ptr, info);
- break;
-#endif
- case CB_TAG_MAINBOARD:
- info->mainboard = (struct cb_mainboard *)ptr;
-#ifdef CONFIG_CHROMEOS
- case CB_TAG_GPIO:
- cb_parse_gpios(ptr, info);
- break;
- case CB_TAG_VDAT:
- cb_parse_vdat(ptr, info);
- break;
- case CB_TAG_VBNV:
- cb_parse_vbnv(ptr, info);
- break;
-#endif
- case CB_TAG_TIMESTAMPS:
- cb_parse_tstamp(ptr, info);
- break;
- case CB_TAG_CBMEM_CONSOLE:
- cb_parse_cbmem_cons(ptr, info);
- break;
- case CB_TAG_MRC_CACHE:
- cb_parse_mrc_cache(ptr, info);
- break;
- }
-
- 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/i386/exec.S b/payloads/libpayload/arch/i386/exec.S
deleted file mode 100644
index 9a44196..0000000
--- a/payloads/libpayload/arch/i386/exec.S
+++ /dev/null
@@ -1,99 +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
-
-.global i386_do_exec
- .type i386_do_exec, at function
-
-i386_do_exec:
- 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
-
diff --git a/payloads/libpayload/arch/i386/head.S b/payloads/libpayload/arch/i386/head.S
deleted file mode 100644
index 3dd6133..0000000
--- a/payloads/libpayload/arch/i386/head.S
+++ /dev/null
@@ -1,104 +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.
- */
-
- .code32
- .global _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:
- jmp _init
-
- .align 4
-
-#define MB_MAGIC 0x1BADB002
-#define MB_FLAGS 0x00010003
-
-mb_header:
- .long MB_MAGIC
- .long MB_FLAGS
- .long -(MB_MAGIC + MB_FLAGS)
- .long mb_header
- .long _start
- .long _edata
- .long _end
- .long _init
-
-/*
- * This function saves off the previous stack and switches us to our
- * own execution environment.
- */
-_init:
- /* No interrupts, please. */
- cli
-
- /* There is a bunch of stuff missing here to take arguments on the stack
- * See http://www.coreboot.org/Payload_API and exec.S.
- */
- /* Store current stack pointer. */
- movl %esp, %esi
-
- /* Store EAX and EBX */
- movl %eax,loader_eax
- movl %ebx,loader_ebx
-
- /* Clear the bss */
- cld
- movl $.bss, %edi
- movl $_end, %ecx
- subl %edi, %ecx
- xor %ax, %ax
- rep stosb
-
- /* Setup new stack. */
- movl $_stack, %ebx
-
- movl %ebx, %esp
-
- /* Save old stack pointer. */
- pushl %esi
-
- /* Let's rock. */
- call start_main
-
- /* %eax has the return value - pass it on unmolested */
-_leave:
- /* Get old stack pointer. */
- popl %ebx
-
- /* Restore old stack. */
- movl %ebx, %esp
-
- /* Return to the original context. */
- ret
diff --git a/payloads/libpayload/arch/i386/main.c b/payloads/libpayload/arch/i386/main.c
deleted file mode 100644
index 1bac7a8..0000000
--- a/payloads/libpayload/arch/i386/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);
-
- /* Gather system information. */
- lib_get_sysinfo();
-
- /* Optionally set up the consoles. */
-#ifndef CONFIG_SKIP_CONSOLE_INIT
- console_init();
-#endif
-
- /*
- * 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/i386/multiboot.c b/payloads/libpayload/arch/i386/multiboot.c
deleted file mode 100644
index fa0c576..0000000
--- a/payloads/libpayload/arch/i386/multiboot.c
+++ /dev/null
@@ -1,103 +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 <multiboot_tables.h>
-
-extern unsigned long loader_eax;
-extern unsigned long loader_ebx;
-
-static void mb_parse_mmap(struct multiboot_header *table,
- struct sysinfo_t *info)
-{
- u8 *start = (u8 *) phys_to_virt(table->mmap_addr);
- u8 *ptr = start;
-
- info->n_memranges = 0;
-
- while(ptr < (start + table->mmap_length)) {
- struct multiboot_mmap *mmap = (struct multiboot_mmap *) ptr;
-
-#ifdef CONFIG_MEMMAP_RAM_ONLY
- /* 1 == normal RAM. Ignore everything else for now */
-
- if (mmap->type == 1) {
-#endif
- info->memrange[info->n_memranges].base = mmap->addr;
- info->memrange[info->n_memranges].size = mmap->length;
- info->memrange[info->n_memranges].type = mmap->type;
-
- if (++info->n_memranges == SYSINFO_MAX_MEM_RANGES)
- return;
-#ifdef CONFIG_MEMMAP_RAM_ONLY
- }
-#endif
-
- ptr += (mmap->size + sizeof(mmap->size));
- }
-}
-
-static void mb_parse_cmdline(struct multiboot_header *table)
-{
- extern int main_argc;
- extern char *main_argv[];
- char *c = phys_to_virt(table->cmdline);
-
- while(*c != '\0' && main_argc < MAX_ARGC_COUNT) {
- main_argv[main_argc++] = c;
-
- for( ; *c != '\0' && !isspace(*c); c++);
-
- if (*c) {
- *c = 0;
- c++;
- }
- }
-}
-
-int get_multiboot_info(struct sysinfo_t *info)
-{
- struct multiboot_header *table;
-
- if (loader_eax != MULTIBOOT_MAGIC)
- return -1;
-
- table = (struct multiboot_header *) phys_to_virt(loader_ebx);
-
- info->mbtable = phys_to_virt(loader_ebx);
-
- if (table->flags & MULTIBOOT_FLAGS_MMAP)
- mb_parse_mmap(table, info);
-
- if (table->flags & MULTIBOOT_FLAGS_CMDLINE)
- mb_parse_cmdline(table);
-
- return 0;
-}
diff --git a/payloads/libpayload/arch/i386/string.c b/payloads/libpayload/arch/i386/string.c
deleted file mode 100644
index 19047ee..0000000
--- a/payloads/libpayload/arch/i386/string.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Copyright (C) 1991,1992,1993,1997,1998,2003, 2005 Free Software Foundation, Inc.
- * This file is part of the GNU C Library.
- * Copyright (c) 2011 The Chromium OS Authors.
- *
- * 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
- */
-
-/* From glibc-2.14, sysdeps/i386/memset.c */
-
-#include <stdint.h>
-
-#include "string.h"
-
-typedef uint32_t op_t;
-
-void *memset(void *dstpp, int c, size_t len)
-{
- int d0;
- unsigned long int dstp = (unsigned long int) dstpp;
-
- /* This explicit register allocation improves code very much indeed. */
- register op_t x asm("ax");
-
- x = (unsigned char) c;
-
- /* Clear the direction flag, so filling will move forward. */
- asm volatile("cld");
-
- /* This threshold value is optimal. */
- if (len >= 12) {
- /* Fill X with four copies of the char we want to fill with. */
- x |= (x << 8);
- x |= (x << 16);
-
- /* Adjust LEN for the bytes handled in the first loop. */
- len -= (-dstp) % sizeof(op_t);
-
- /*
- * There are at least some bytes to set. No need to test for
- * LEN == 0 in this alignment loop.
- */
-
- /* Fill bytes until DSTP is aligned on a longword boundary. */
- asm volatile(
- "rep\n"
- "stosb" /* %0, %2, %3 */ :
- "=D" (dstp), "=c" (d0) :
- "0" (dstp), "1" ((-dstp) % sizeof(op_t)), "a" (x) :
- "memory");
-
- /* Fill longwords. */
- asm volatile(
- "rep\n"
- "stosl" /* %0, %2, %3 */ :
- "=D" (dstp), "=c" (d0) :
- "0" (dstp), "1" (len / sizeof(op_t)), "a" (x) :
- "memory");
- len %= sizeof(op_t);
- }
-
- /* Write the last few bytes. */
- asm volatile(
- "rep\n"
- "stosb" /* %0, %2, %3 */ :
- "=D" (dstp), "=c" (d0) :
- "0" (dstp), "1" (len), "a" (x) :
- "memory");
-
- return dstpp;
-}
-
-void *memcpy(void *dest, const void *src, size_t n)
-{
- unsigned long d0, d1, d2;
-
- asm volatile(
- "rep ; movsl\n\t"
- "movl %4,%%ecx\n\t"
- "rep ; movsb\n\t"
- : "=&c" (d0), "=&D" (d1), "=&S" (d2)
- : "0" (n >> 2), "g" (n & 3), "1" (dest), "2" (src)
- : "memory"
- );
-
- return dest;
-}
diff --git a/payloads/libpayload/arch/i386/sysinfo.c b/payloads/libpayload/arch/i386/sysinfo.c
deleted file mode 100644
index 6c1ef3f..0000000
--- a/payloads/libpayload/arch/i386/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/i386/timer.c b/payloads/libpayload/arch/i386/timer.c
deleted file mode 100644
index ae288eb..0000000
--- a/payloads/libpayload/arch/i386/timer.c
+++ /dev/null
@@ -1,124 +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>
-#include <arch/rdtsc.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)
-{
- unsigned long long start, end;
-
- /* Set up the PPC port - disable the speaker, enable the T2 gate. */
- outb((inb(0x61) & ~0x02) | 0x01, 0x61);
-
- /* Set the PIT to Mode 0, counter 2, word access. */
- outb(0xB0, 0x43);
-
- /* Load the counter with 0xffff. */
- outb(0xff, 0x42);
- outb(0xff, 0x42);
-
- /* Read the number of ticks during the period. */
- start = rdtsc();
- while (!(inb(0x61) & 0x20)) ;
- end = rdtsc();
-
- /*
- * The clock rate is 1193180 Hz, the number of milliseconds for a
- * period of 0xffff is 1193180 / (0xFFFF * 1000) or .0182.
- * Multiply that by the number of measured clocks to get the kHz value.
- */
- cpu_khz = (unsigned int)((end - start) * 1193180U / (1000 * 0xffff));
-
- return cpu_khz;
-}
-
-static inline void _delay(unsigned long long delta)
-{
- unsigned long long timeout = rdtsc() + delta;
- while (rdtsc() < timeout) ;
-}
-
-/**
- * Delay for a specified number of nanoseconds.
- *
- * @param n Number of nanoseconds to delay for.
- */
-void ndelay(unsigned int n)
-{
- _delay((unsigned long long)n * cpu_khz / 1000000);
-}
-
-/**
- * Delay for a specified number of microseconds.
- *
- * @param n Number of microseconds to delay for.
- */
-void udelay(unsigned int n)
-{
- _delay((unsigned long long)n * cpu_khz / 1000);
-}
-
-/**
- * Delay for a specified number of milliseconds.
- *
- * @param m Number of milliseconds to delay for.
- */
-void mdelay(unsigned int m)
-{
- _delay((unsigned long long)m * cpu_khz);
-}
-
-/**
- * Delay for a specified number of seconds.
- *
- * @param s Number of seconds to delay for.
- */
-void delay(unsigned int s)
-{
- int i;
- for (i=0; i<1000; i++)
- _delay((unsigned long long)s * cpu_khz);
-}
diff --git a/payloads/libpayload/arch/i386/util.S b/payloads/libpayload/arch/i386/util.S
deleted file mode 100644
index 9858d29..0000000
--- a/payloads/libpayload/arch/i386/util.S
+++ /dev/null
@@ -1,38 +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.
- */
-
- .global halt
- .text
- .align 4
-
-/* This function puts the system into a halt. */
-halt:
- cli
- hlt
- jmp halt
diff --git a/payloads/libpayload/arch/i386/virtual.c b/payloads/libpayload/arch/i386/virtual.c
deleted file mode 100644
index 59768db..0000000
--- a/payloads/libpayload/arch/i386/virtual.c
+++ /dev/null
@@ -1,38 +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/arch/x86/Config.in b/payloads/libpayload/arch/x86/Config.in
new file mode 100644
index 0000000..242d8b1
--- /dev/null
+++ b/payloads/libpayload/arch/x86/Config.in
@@ -0,0 +1,29 @@
+##
+## Copyright (c) 2012 The Chromium OS Authors.
+##
+## 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
+##
+
+if ARCH_X86
+
+config ARCH_SPECIFIC_OPTIONS # dummy
+ def_bool y
+ select LITTLE_ENDIAN
+
+endif
diff --git a/payloads/libpayload/arch/x86/Makefile.inc b/payloads/libpayload/arch/x86/Makefile.inc
new file mode 100644
index 0000000..8f68b07
--- /dev/null
+++ b/payloads/libpayload/arch/x86/Makefile.inc
@@ -0,0 +1,37 @@
+##
+## 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
+libc-y += string.c
+
+# Multiboot support is configurable
+libc-$(CONFIG_MULTIBOOT) += multiboot.c
diff --git a/payloads/libpayload/arch/x86/coreboot.c b/payloads/libpayload/arch/x86/coreboot.c
new file mode 100644
index 0000000..d39af4a
--- /dev/null
+++ b/payloads/libpayload/arch/x86/coreboot.c
@@ -0,0 +1,290 @@
+/*
+ * 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(void *ptr, struct sysinfo_t *info)
+{
+ struct cb_memory *mem = 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 = MEM_RANGE_PTR(mem, i);
+
+#ifdef CONFIG_MEMMAP_RAM_ONLY
+ if (range->type != CB_MEM_RAM)
+ continue;
+#endif
+
+ info->memrange[info->n_memranges].base =
+ cb_unpack64(range->start);
+
+ info->memrange[info->n_memranges].size =
+ cb_unpack64(range->size);
+
+ info->memrange[info->n_memranges].type = range->type;
+
+ info->n_memranges++;
+ }
+}
+
+static void cb_parse_serial(void *ptr, struct sysinfo_t *info)
+{
+ info->serial = ((struct cb_serial *)ptr);
+}
+
+#ifdef CONFIG_CHROMEOS
+static void cb_parse_vbnv(unsigned char *ptr, struct sysinfo_t *info)
+{
+ struct cb_vbnv *vbnv = (struct cb_vbnv *)ptr;
+
+ info->vbnv_start = vbnv->vbnv_start;
+ info->vbnv_size = vbnv->vbnv_size;
+}
+
+static void cb_parse_gpios(unsigned char *ptr, struct sysinfo_t *info)
+{
+ int i;
+ struct cb_gpios *gpios = (struct cb_gpios *)ptr;
+
+ info->num_gpios = (gpios->count < SYSINFO_MAX_GPIOS) ?
+ (gpios->count) : SYSINFO_MAX_GPIOS;
+
+ for (i = 0; i < info->num_gpios; i++)
+ info->gpios[i] = gpios->gpios[i];
+}
+
+static void cb_parse_vdat(unsigned char *ptr, struct sysinfo_t *info)
+{
+ struct cb_vdat *vdat = (struct cb_vdat *) ptr;
+
+ info->vdat_addr = phys_to_virt(vdat->vdat_addr);
+ info->vdat_size = vdat->vdat_size;
+}
+#endif
+
+static void cb_parse_tstamp(unsigned char *ptr, struct sysinfo_t *info)
+{
+ struct cb_cbmem_tab *const cbmem = (struct cb_cbmem_tab *)ptr;
+ info->tstamp_table = phys_to_virt(cbmem->cbmem_tab);
+}
+
+static void cb_parse_cbmem_cons(unsigned char *ptr, struct sysinfo_t *info)
+{
+ struct cb_cbmem_tab *const cbmem = (struct cb_cbmem_tab *)ptr;
+ info->cbmem_cons = phys_to_virt(cbmem->cbmem_tab);
+}
+
+static void cb_parse_mrc_cache(unsigned char *ptr, struct sysinfo_t *info)
+{
+ struct cb_cbmem_tab *const cbmem = (struct cb_cbmem_tab *)ptr;
+ info->mrc_cache = phys_to_virt(cbmem->cbmem_tab);
+}
+
+#ifdef CONFIG_NVRAM
+static void cb_parse_optiontable(void *ptr, struct sysinfo_t *info)
+{
+ info->option_table = ptr;
+}
+
+static void cb_parse_checksum(void *ptr, struct sysinfo_t *info)
+{
+ struct cb_cmos_checksum *cmos_cksum = 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
+
+#ifdef CONFIG_COREBOOT_VIDEO_CONSOLE
+static void cb_parse_framebuffer(void *ptr, struct sysinfo_t *info)
+{
+ info->framebuffer = ptr;
+}
+#endif
+
+static void cb_parse_string(unsigned char *ptr, char **info)
+{
+ *info = (char *)((struct cb_string *)ptr)->string;
+}
+
+static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
+{
+ struct cb_header *header;
+ unsigned char *ptr = addr;
+ void *forward;
+ 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;
+
+ info->header = header;
+
+ /* 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:
+ forward = phys_to_virt((void *)(unsigned long)((struct cb_forward *)rec)->forward);
+ return cb_parse_header(forward, len, info);
+ continue;
+ case CB_TAG_MEMORY:
+ cb_parse_memory(ptr, info);
+ break;
+ case CB_TAG_SERIAL:
+ cb_parse_serial(ptr, info);
+ break;
+ case CB_TAG_VERSION:
+ cb_parse_string(ptr, &info->cb_version);
+ break;
+ case CB_TAG_EXTRA_VERSION:
+ cb_parse_string(ptr, &info->extra_version);
+ break;
+ case CB_TAG_BUILD:
+ cb_parse_string(ptr, &info->build);
+ break;
+ case CB_TAG_COMPILE_TIME:
+ cb_parse_string(ptr, &info->compile_time);
+ break;
+ case CB_TAG_COMPILE_BY:
+ cb_parse_string(ptr, &info->compile_by);
+ break;
+ case CB_TAG_COMPILE_HOST:
+ cb_parse_string(ptr, &info->compile_host);
+ break;
+ case CB_TAG_COMPILE_DOMAIN:
+ cb_parse_string(ptr, &info->compile_domain);
+ break;
+ case CB_TAG_COMPILER:
+ cb_parse_string(ptr, &info->compiler);
+ break;
+ case CB_TAG_LINKER:
+ cb_parse_string(ptr, &info->linker);
+ break;
+ case CB_TAG_ASSEMBLER:
+ cb_parse_string(ptr, &info->assembler);
+ 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
+#ifdef CONFIG_COREBOOT_VIDEO_CONSOLE
+ // FIXME we should warn on serial if coreboot set up a
+ // framebuffer buf the payload does not know about it.
+ case CB_TAG_FRAMEBUFFER:
+ cb_parse_framebuffer(ptr, info);
+ break;
+#endif
+ case CB_TAG_MAINBOARD:
+ info->mainboard = (struct cb_mainboard *)ptr;
+#ifdef CONFIG_CHROMEOS
+ case CB_TAG_GPIO:
+ cb_parse_gpios(ptr, info);
+ break;
+ case CB_TAG_VDAT:
+ cb_parse_vdat(ptr, info);
+ break;
+ case CB_TAG_VBNV:
+ cb_parse_vbnv(ptr, info);
+ break;
+#endif
+ case CB_TAG_TIMESTAMPS:
+ cb_parse_tstamp(ptr, info);
+ break;
+ case CB_TAG_CBMEM_CONSOLE:
+ cb_parse_cbmem_cons(ptr, info);
+ break;
+ case CB_TAG_MRC_CACHE:
+ cb_parse_mrc_cache(ptr, info);
+ break;
+ }
+
+ 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/x86/exec.S b/payloads/libpayload/arch/x86/exec.S
new file mode 100644
index 0000000..9a44196
--- /dev/null
+++ b/payloads/libpayload/arch/x86/exec.S
@@ -0,0 +1,99 @@
+/*
+ * 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
+
+.global i386_do_exec
+ .type i386_do_exec, at function
+
+i386_do_exec:
+ 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
+
diff --git a/payloads/libpayload/arch/x86/head.S b/payloads/libpayload/arch/x86/head.S
new file mode 100644
index 0000000..3dd6133
--- /dev/null
+++ b/payloads/libpayload/arch/x86/head.S
@@ -0,0 +1,104 @@
+/*
+ * 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.
+ */
+
+ .code32
+ .global _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:
+ jmp _init
+
+ .align 4
+
+#define MB_MAGIC 0x1BADB002
+#define MB_FLAGS 0x00010003
+
+mb_header:
+ .long MB_MAGIC
+ .long MB_FLAGS
+ .long -(MB_MAGIC + MB_FLAGS)
+ .long mb_header
+ .long _start
+ .long _edata
+ .long _end
+ .long _init
+
+/*
+ * This function saves off the previous stack and switches us to our
+ * own execution environment.
+ */
+_init:
+ /* No interrupts, please. */
+ cli
+
+ /* There is a bunch of stuff missing here to take arguments on the stack
+ * See http://www.coreboot.org/Payload_API and exec.S.
+ */
+ /* Store current stack pointer. */
+ movl %esp, %esi
+
+ /* Store EAX and EBX */
+ movl %eax,loader_eax
+ movl %ebx,loader_ebx
+
+ /* Clear the bss */
+ cld
+ movl $.bss, %edi
+ movl $_end, %ecx
+ subl %edi, %ecx
+ xor %ax, %ax
+ rep stosb
+
+ /* Setup new stack. */
+ movl $_stack, %ebx
+
+ movl %ebx, %esp
+
+ /* Save old stack pointer. */
+ pushl %esi
+
+ /* Let's rock. */
+ call start_main
+
+ /* %eax has the return value - pass it on unmolested */
+_leave:
+ /* Get old stack pointer. */
+ popl %ebx
+
+ /* Restore old stack. */
+ movl %ebx, %esp
+
+ /* Return to the original context. */
+ ret
diff --git a/payloads/libpayload/arch/x86/main.c b/payloads/libpayload/arch/x86/main.c
new file mode 100644
index 0000000..1bac7a8
--- /dev/null
+++ b/payloads/libpayload/arch/x86/main.c
@@ -0,0 +1,73 @@
+/*
+ * 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);
+
+ /* Gather system information. */
+ lib_get_sysinfo();
+
+ /* Optionally set up the consoles. */
+#ifndef CONFIG_SKIP_CONSOLE_INIT
+ console_init();
+#endif
+
+ /*
+ * 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/x86/multiboot.c b/payloads/libpayload/arch/x86/multiboot.c
new file mode 100644
index 0000000..fa0c576
--- /dev/null
+++ b/payloads/libpayload/arch/x86/multiboot.c
@@ -0,0 +1,103 @@
+/*
+ * 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 <multiboot_tables.h>
+
+extern unsigned long loader_eax;
+extern unsigned long loader_ebx;
+
+static void mb_parse_mmap(struct multiboot_header *table,
+ struct sysinfo_t *info)
+{
+ u8 *start = (u8 *) phys_to_virt(table->mmap_addr);
+ u8 *ptr = start;
+
+ info->n_memranges = 0;
+
+ while(ptr < (start + table->mmap_length)) {
+ struct multiboot_mmap *mmap = (struct multiboot_mmap *) ptr;
+
+#ifdef CONFIG_MEMMAP_RAM_ONLY
+ /* 1 == normal RAM. Ignore everything else for now */
+
+ if (mmap->type == 1) {
+#endif
+ info->memrange[info->n_memranges].base = mmap->addr;
+ info->memrange[info->n_memranges].size = mmap->length;
+ info->memrange[info->n_memranges].type = mmap->type;
+
+ if (++info->n_memranges == SYSINFO_MAX_MEM_RANGES)
+ return;
+#ifdef CONFIG_MEMMAP_RAM_ONLY
+ }
+#endif
+
+ ptr += (mmap->size + sizeof(mmap->size));
+ }
+}
+
+static void mb_parse_cmdline(struct multiboot_header *table)
+{
+ extern int main_argc;
+ extern char *main_argv[];
+ char *c = phys_to_virt(table->cmdline);
+
+ while(*c != '\0' && main_argc < MAX_ARGC_COUNT) {
+ main_argv[main_argc++] = c;
+
+ for( ; *c != '\0' && !isspace(*c); c++);
+
+ if (*c) {
+ *c = 0;
+ c++;
+ }
+ }
+}
+
+int get_multiboot_info(struct sysinfo_t *info)
+{
+ struct multiboot_header *table;
+
+ if (loader_eax != MULTIBOOT_MAGIC)
+ return -1;
+
+ table = (struct multiboot_header *) phys_to_virt(loader_ebx);
+
+ info->mbtable = phys_to_virt(loader_ebx);
+
+ if (table->flags & MULTIBOOT_FLAGS_MMAP)
+ mb_parse_mmap(table, info);
+
+ if (table->flags & MULTIBOOT_FLAGS_CMDLINE)
+ mb_parse_cmdline(table);
+
+ return 0;
+}
diff --git a/payloads/libpayload/arch/x86/string.c b/payloads/libpayload/arch/x86/string.c
new file mode 100644
index 0000000..19047ee
--- /dev/null
+++ b/payloads/libpayload/arch/x86/string.c
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 1991,1992,1993,1997,1998,2003, 2005 Free Software Foundation, Inc.
+ * This file is part of the GNU C Library.
+ * Copyright (c) 2011 The Chromium OS Authors.
+ *
+ * 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
+ */
+
+/* From glibc-2.14, sysdeps/i386/memset.c */
+
+#include <stdint.h>
+
+#include "string.h"
+
+typedef uint32_t op_t;
+
+void *memset(void *dstpp, int c, size_t len)
+{
+ int d0;
+ unsigned long int dstp = (unsigned long int) dstpp;
+
+ /* This explicit register allocation improves code very much indeed. */
+ register op_t x asm("ax");
+
+ x = (unsigned char) c;
+
+ /* Clear the direction flag, so filling will move forward. */
+ asm volatile("cld");
+
+ /* This threshold value is optimal. */
+ if (len >= 12) {
+ /* Fill X with four copies of the char we want to fill with. */
+ x |= (x << 8);
+ x |= (x << 16);
+
+ /* Adjust LEN for the bytes handled in the first loop. */
+ len -= (-dstp) % sizeof(op_t);
+
+ /*
+ * There are at least some bytes to set. No need to test for
+ * LEN == 0 in this alignment loop.
+ */
+
+ /* Fill bytes until DSTP is aligned on a longword boundary. */
+ asm volatile(
+ "rep\n"
+ "stosb" /* %0, %2, %3 */ :
+ "=D" (dstp), "=c" (d0) :
+ "0" (dstp), "1" ((-dstp) % sizeof(op_t)), "a" (x) :
+ "memory");
+
+ /* Fill longwords. */
+ asm volatile(
+ "rep\n"
+ "stosl" /* %0, %2, %3 */ :
+ "=D" (dstp), "=c" (d0) :
+ "0" (dstp), "1" (len / sizeof(op_t)), "a" (x) :
+ "memory");
+ len %= sizeof(op_t);
+ }
+
+ /* Write the last few bytes. */
+ asm volatile(
+ "rep\n"
+ "stosb" /* %0, %2, %3 */ :
+ "=D" (dstp), "=c" (d0) :
+ "0" (dstp), "1" (len), "a" (x) :
+ "memory");
+
+ return dstpp;
+}
+
+void *memcpy(void *dest, const void *src, size_t n)
+{
+ unsigned long d0, d1, d2;
+
+ asm volatile(
+ "rep ; movsl\n\t"
+ "movl %4,%%ecx\n\t"
+ "rep ; movsb\n\t"
+ : "=&c" (d0), "=&D" (d1), "=&S" (d2)
+ : "0" (n >> 2), "g" (n & 3), "1" (dest), "2" (src)
+ : "memory"
+ );
+
+ return dest;
+}
diff --git a/payloads/libpayload/arch/x86/sysinfo.c b/payloads/libpayload/arch/x86/sysinfo.c
new file mode 100644
index 0000000..6c1ef3f
--- /dev/null
+++ b/payloads/libpayload/arch/x86/sysinfo.c
@@ -0,0 +1,80 @@
+/*
+ * 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/x86/timer.c b/payloads/libpayload/arch/x86/timer.c
new file mode 100644
index 0000000..ae288eb
--- /dev/null
+++ b/payloads/libpayload/arch/x86/timer.c
@@ -0,0 +1,124 @@
+/*
+ * 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>
+#include <arch/rdtsc.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)
+{
+ unsigned long long start, end;
+
+ /* Set up the PPC port - disable the speaker, enable the T2 gate. */
+ outb((inb(0x61) & ~0x02) | 0x01, 0x61);
+
+ /* Set the PIT to Mode 0, counter 2, word access. */
+ outb(0xB0, 0x43);
+
+ /* Load the counter with 0xffff. */
+ outb(0xff, 0x42);
+ outb(0xff, 0x42);
+
+ /* Read the number of ticks during the period. */
+ start = rdtsc();
+ while (!(inb(0x61) & 0x20)) ;
+ end = rdtsc();
+
+ /*
+ * The clock rate is 1193180 Hz, the number of milliseconds for a
+ * period of 0xffff is 1193180 / (0xFFFF * 1000) or .0182.
+ * Multiply that by the number of measured clocks to get the kHz value.
+ */
+ cpu_khz = (unsigned int)((end - start) * 1193180U / (1000 * 0xffff));
+
+ return cpu_khz;
+}
+
+static inline void _delay(unsigned long long delta)
+{
+ unsigned long long timeout = rdtsc() + delta;
+ while (rdtsc() < timeout) ;
+}
+
+/**
+ * Delay for a specified number of nanoseconds.
+ *
+ * @param n Number of nanoseconds to delay for.
+ */
+void ndelay(unsigned int n)
+{
+ _delay((unsigned long long)n * cpu_khz / 1000000);
+}
+
+/**
+ * Delay for a specified number of microseconds.
+ *
+ * @param n Number of microseconds to delay for.
+ */
+void udelay(unsigned int n)
+{
+ _delay((unsigned long long)n * cpu_khz / 1000);
+}
+
+/**
+ * Delay for a specified number of milliseconds.
+ *
+ * @param m Number of milliseconds to delay for.
+ */
+void mdelay(unsigned int m)
+{
+ _delay((unsigned long long)m * cpu_khz);
+}
+
+/**
+ * Delay for a specified number of seconds.
+ *
+ * @param s Number of seconds to delay for.
+ */
+void delay(unsigned int s)
+{
+ int i;
+ for (i=0; i<1000; i++)
+ _delay((unsigned long long)s * cpu_khz);
+}
diff --git a/payloads/libpayload/arch/x86/util.S b/payloads/libpayload/arch/x86/util.S
new file mode 100644
index 0000000..9858d29
--- /dev/null
+++ b/payloads/libpayload/arch/x86/util.S
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+
+ .global halt
+ .text
+ .align 4
+
+/* This function puts the system into a halt. */
+halt:
+ cli
+ hlt
+ jmp halt
diff --git a/payloads/libpayload/arch/x86/virtual.c b/payloads/libpayload/arch/x86/virtual.c
new file mode 100644
index 0000000..59768db
--- /dev/null
+++ b/payloads/libpayload/arch/x86/virtual.c
@@ -0,0 +1,38 @@
+/*
+ * 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 241f157..6cba45d 100755
--- a/payloads/libpayload/bin/lpgcc
+++ b/payloads/libpayload/bin/lpgcc
@@ -108,8 +108,8 @@ while [ $# -gt 0 ]; do
done
if [ "$CONFIG_ARCH_X86" = "y" ]; then
- _ARCHINCDIR=$_INCDIR/i386
- _ARCHLIBDIR=$_LIBDIR/i386
+ _ARCHINCDIR=$_INCDIR/x86
+ _ARCHLIBDIR=$_LIBDIR/x86
fi
if [ "$CONFIG_TARGET_POWERPC" = "y" ]; then
diff --git a/payloads/libpayload/include/i386/arch/io.h b/payloads/libpayload/include/i386/arch/io.h
deleted file mode 100644
index 31a8f88..0000000
--- a/payloads/libpayload/include/i386/arch/io.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * This file is part of the libpayload project.
- *
- * Copyright (C) 2008 Advanced Micro Devices, Inc.
- * 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_IO_H
-#define _ARCH_IO_H
-
-#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)
-{
- unsigned long val;
- __asm__ __volatile__("inl %w1, %0" : "=a"(val) : "Nd"(port));
- return val;
-}
-
-static inline unsigned short inw(int port)
-{
- unsigned short val;
- __asm__ __volatile__("inw %w1, %w0" : "=a"(val) : "Nd"(port));
- return val;
-}
-
-static inline unsigned char inb(int port)
-{
- unsigned char val;
- __asm__ __volatile__("inb %w1, %b0" : "=a"(val) : "Nd"(port));
- return val;
-}
-
-static inline void outl(unsigned long val, int port)
-{
- __asm__ __volatile__("outl %0, %w1" : : "a"(val), "Nd"(port));
-}
-
-static inline void outw(unsigned short val, int port)
-{
- __asm__ __volatile__("outw %w0, %w1" : : "a"(val), "Nd"(port));
-}
-
-static inline void outb(unsigned char val, int port)
-{
- __asm__ __volatile__("outb %b0, %w1" : : "a"(val), "Nd"(port));
-}
-
-static inline void outsl(int port, const void *addr, unsigned long count)
-{
- __asm__ __volatile__("rep; outsl" : "+S"(addr), "+c"(count) : "d"(port));
-}
-
-static inline void outsw(int port, const void *addr, unsigned long count)
-{
- __asm__ __volatile__("rep; outsw" : "+S"(addr), "+c"(count) : "d"(port));
-}
-
-static inline void outsb(int port, const void *addr, unsigned long count)
-{
- __asm__ __volatile__("rep; outsb" : "+S"(addr), "+c"(count) : "d"(port));
-}
-
-static inline void insl(int port, void *addr, unsigned long count)
-{
- __asm__ __volatile__("rep; insl" : "+D"(addr), "+c"(count) : "d"(port));
-}
-
-static inline void insw(int port, void *addr, unsigned long count)
-{
- __asm__ __volatile__("rep; insw" : "+D"(addr), "+c"(count) : "d"(port));
-}
-
-static inline void insb(int port, void *addr, unsigned long count)
-{
- __asm__ __volatile__("rep; insb" : "+D"(addr), "+c"(count) : "d"(port));
-}
-
-#endif
diff --git a/payloads/libpayload/include/i386/arch/msr.h b/payloads/libpayload/include/i386/arch/msr.h
deleted file mode 100644
index c28b56c..0000000
--- a/payloads/libpayload/include/i386/arch/msr.h
+++ /dev/null
@@ -1,58 +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.
- */
-
-#ifndef _ARCH_MSR_H
-#define _ARCH_MSR_H
-
-static inline unsigned long long _rdmsr(unsigned int msr)
-{
- unsigned long long val;
- asm volatile("rdmsr" : "=A" (val) : "c" (msr));
- return val;
-}
-
-static inline void _wrmsr(unsigned int msr, unsigned long long val)
-{
- asm volatile("wrmsr" : : "c" (msr), "A"(val));
-}
-
-#define rdmsr(_m, _l, _h) \
- do { \
- unsigned long long _v = _rdmsr((_m)); \
- (_l) = (unsigned int) _v; \
- (_h) = (unsigned int) ((_v >> 32) & 0xFFFFFFFF); \
- } while(0)
-
-static inline void wrmsr(unsigned int msr, unsigned int lo, unsigned int hi)
-{
- unsigned long long val = (((unsigned long long) hi) << 32) | lo;
- _wrmsr(msr, val);
-}
-
-#endif
diff --git a/payloads/libpayload/include/i386/arch/rdtsc.h b/payloads/libpayload/include/i386/arch/rdtsc.h
deleted file mode 100644
index ef23e0e..0000000
--- a/payloads/libpayload/include/i386/arch/rdtsc.h
+++ /dev/null
@@ -1,42 +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.
- */
-
-#ifndef _ARCH_RDTSC_H
-#define _ARCH_RDTSC_H
-
-#include <stdint.h>
-
-static u64 rdtsc(void)
-{
- u64 val;
- __asm__ __volatile__ ("rdtsc" : "=A" (val));
- return val;
-}
-
-#endif
diff --git a/payloads/libpayload/include/i386/arch/types.h b/payloads/libpayload/include/i386/arch/types.h
deleted file mode 100644
index 1bd815b..0000000
--- a/payloads/libpayload/include/i386/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/i386/arch/virtual.h b/payloads/libpayload/include/i386/arch/virtual.h
deleted file mode 100644
index 328c3aa..0000000
--- a/payloads/libpayload/include/i386/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
diff --git a/payloads/libpayload/include/x86/arch/io.h b/payloads/libpayload/include/x86/arch/io.h
new file mode 100644
index 0000000..31a8f88
--- /dev/null
+++ b/payloads/libpayload/include/x86/arch/io.h
@@ -0,0 +1,108 @@
+/*
+ * This file is part of the libpayload project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ * 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_IO_H
+#define _ARCH_IO_H
+
+#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)
+{
+ unsigned long val;
+ __asm__ __volatile__("inl %w1, %0" : "=a"(val) : "Nd"(port));
+ return val;
+}
+
+static inline unsigned short inw(int port)
+{
+ unsigned short val;
+ __asm__ __volatile__("inw %w1, %w0" : "=a"(val) : "Nd"(port));
+ return val;
+}
+
+static inline unsigned char inb(int port)
+{
+ unsigned char val;
+ __asm__ __volatile__("inb %w1, %b0" : "=a"(val) : "Nd"(port));
+ return val;
+}
+
+static inline void outl(unsigned long val, int port)
+{
+ __asm__ __volatile__("outl %0, %w1" : : "a"(val), "Nd"(port));
+}
+
+static inline void outw(unsigned short val, int port)
+{
+ __asm__ __volatile__("outw %w0, %w1" : : "a"(val), "Nd"(port));
+}
+
+static inline void outb(unsigned char val, int port)
+{
+ __asm__ __volatile__("outb %b0, %w1" : : "a"(val), "Nd"(port));
+}
+
+static inline void outsl(int port, const void *addr, unsigned long count)
+{
+ __asm__ __volatile__("rep; outsl" : "+S"(addr), "+c"(count) : "d"(port));
+}
+
+static inline void outsw(int port, const void *addr, unsigned long count)
+{
+ __asm__ __volatile__("rep; outsw" : "+S"(addr), "+c"(count) : "d"(port));
+}
+
+static inline void outsb(int port, const void *addr, unsigned long count)
+{
+ __asm__ __volatile__("rep; outsb" : "+S"(addr), "+c"(count) : "d"(port));
+}
+
+static inline void insl(int port, void *addr, unsigned long count)
+{
+ __asm__ __volatile__("rep; insl" : "+D"(addr), "+c"(count) : "d"(port));
+}
+
+static inline void insw(int port, void *addr, unsigned long count)
+{
+ __asm__ __volatile__("rep; insw" : "+D"(addr), "+c"(count) : "d"(port));
+}
+
+static inline void insb(int port, void *addr, unsigned long count)
+{
+ __asm__ __volatile__("rep; insb" : "+D"(addr), "+c"(count) : "d"(port));
+}
+
+#endif
diff --git a/payloads/libpayload/include/x86/arch/msr.h b/payloads/libpayload/include/x86/arch/msr.h
new file mode 100644
index 0000000..c28b56c
--- /dev/null
+++ b/payloads/libpayload/include/x86/arch/msr.h
@@ -0,0 +1,58 @@
+/*
+ * 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.
+ */
+
+#ifndef _ARCH_MSR_H
+#define _ARCH_MSR_H
+
+static inline unsigned long long _rdmsr(unsigned int msr)
+{
+ unsigned long long val;
+ asm volatile("rdmsr" : "=A" (val) : "c" (msr));
+ return val;
+}
+
+static inline void _wrmsr(unsigned int msr, unsigned long long val)
+{
+ asm volatile("wrmsr" : : "c" (msr), "A"(val));
+}
+
+#define rdmsr(_m, _l, _h) \
+ do { \
+ unsigned long long _v = _rdmsr((_m)); \
+ (_l) = (unsigned int) _v; \
+ (_h) = (unsigned int) ((_v >> 32) & 0xFFFFFFFF); \
+ } while(0)
+
+static inline void wrmsr(unsigned int msr, unsigned int lo, unsigned int hi)
+{
+ unsigned long long val = (((unsigned long long) hi) << 32) | lo;
+ _wrmsr(msr, val);
+}
+
+#endif
diff --git a/payloads/libpayload/include/x86/arch/rdtsc.h b/payloads/libpayload/include/x86/arch/rdtsc.h
new file mode 100644
index 0000000..ef23e0e
--- /dev/null
+++ b/payloads/libpayload/include/x86/arch/rdtsc.h
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+
+#ifndef _ARCH_RDTSC_H
+#define _ARCH_RDTSC_H
+
+#include <stdint.h>
+
+static u64 rdtsc(void)
+{
+ u64 val;
+ __asm__ __volatile__ ("rdtsc" : "=A" (val));
+ return val;
+}
+
+#endif
diff --git a/payloads/libpayload/include/x86/arch/types.h b/payloads/libpayload/include/x86/arch/types.h
new file mode 100644
index 0000000..1bd815b
--- /dev/null
+++ b/payloads/libpayload/include/x86/arch/types.h
@@ -0,0 +1,60 @@
+/*
+ * 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/x86/arch/virtual.h b/payloads/libpayload/include/x86/arch/virtual.h
new file mode 100644
index 0000000..328c3aa
--- /dev/null
+++ b/payloads/libpayload/include/x86/arch/virtual.h
@@ -0,0 +1,41 @@
+/*
+ * 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
More information about the coreboot
mailing list