GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

vboot: remove vboot_helper.c 

This file was moved previously to get it out of the way
for easier merging from the chromium repo. It's not used
currently so remove it.

Change-Id: I8e691623f29ac2218b83bc46f5b4a348e0e1b3ef
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9960
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
This commit is contained in:
Aaron Durbin 2015-04-22 10:50:34 -05:00 committed by Patrick Georgi
parent be3e0a04b5
commit 6f5b18c03b
1 changed files with 0 additions and 168 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

168
src/vendorcode/google/chromeos/vboot_helper.c
View File

@ -1,168 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
*
* 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; version 2 of the License.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stddef.h>
#include <string.h>
#include "chromeos.h"
#include <boot/coreboot_tables.h>
#include <cbfs.h>
#include <cbmem.h>
#include <console/console.h>
#include <program_loading.h>
#include "vboot_handoff.h"
int vboot_enable_developer(void)
{
struct vboot_handoff *vbho;
vbho = cbmem_find(CBMEM_ID_VBOOT_HANDOFF);
if (vbho == NULL) {
printk(BIOS_ERR, "%s: Couldn't find vboot_handoff structure!\n",
__func__);
return 0;
}
return !!(vbho->init_params.out_flags & VB_INIT_OUT_ENABLE_DEVELOPER);
}
int vboot_enable_recovery(void)
{
struct vboot_handoff *vbho;
vbho = cbmem_find(CBMEM_ID_VBOOT_HANDOFF);
if (vbho == NULL)
return 0;
return !!(vbho->init_params.out_flags & VB_INIT_OUT_ENABLE_RECOVERY);
}
int __attribute__((weak)) clear_recovery_mode_switch(void)
{
// Can be implemented by a mainboard
return 0;
}
int vboot_skip_display_init(void)
{
struct vboot_handoff *vbho;
vbho = cbmem_find(CBMEM_ID_VBOOT_HANDOFF);
if (vbho == NULL)
return 0;
return !(vbho->init_params.out_flags & VB_INIT_OUT_ENABLE_DISPLAY);
}
void *vboot_get_region(uintptr_t offset_addr, size_t size, void *dest)
{
if (IS_ENABLED(CONFIG_SPI_FLASH_MEMORY_MAPPED)) {
if (dest != NULL)
return memcpy(dest, (void *)offset_addr, size);
else
return (void *)offset_addr;
} else {
struct cbfs_media default_media, *media = &default_media;
void *cache;
init_default_cbfs_media(media);
media->open(media);
if (dest != NULL) {
cache = dest;
if (media->read(media, dest, offset_addr, size) != size)
cache = NULL;
} else {
cache = media->map(media, offset_addr, size);
if (cache == CBFS_MEDIA_INVALID_MAP_ADDRESS)
cache = NULL;
}
media->close(media);
return cache;
}
}
int __attribute((weak)) vboot_get_sw_write_protect(void)
{
// Can be implemented by a platform / mainboard
return 0;
}
static void *vboot_get_payload(size_t *len)
{
struct vboot_handoff *vboot_handoff;
struct firmware_component *fwc;
vboot_handoff = cbmem_find(CBMEM_ID_VBOOT_HANDOFF);
if (vboot_handoff == NULL)
return NULL;
if (CONFIG_VBOOT_BOOT_LOADER_INDEX >= MAX_PARSED_FW_COMPONENTS) {
printk(BIOS_ERR, "Invalid boot loader index: %d\n",
CONFIG_VBOOT_BOOT_LOADER_INDEX);
return NULL;
}
fwc = &vboot_handoff->components[CONFIG_VBOOT_BOOT_LOADER_INDEX];
if (len != NULL)
*len = fwc->size;
printk(BIOS_DEBUG, "Booting 0x%x byte payload at 0x%08x.\n",
fwc->size, fwc->address);
return (void *)fwc->address;
}
static int vboot_locate_payload(struct payload *payload)
{
void *buffer;
size_t size;
buffer = vboot_get_payload(&size);
if (buffer == NULL)
return -1;
payload->backing_store.data = buffer;
payload->backing_store.size = size;
return 0;
}
const struct payload_loader_ops vboot_payload_loader = {
.name = "VBOOT",
.locate = vboot_locate_payload,
};
int vboot_get_handoff_info(void **addr, uint32_t *size)
{
struct vboot_handoff *vboot_handoff;
vboot_handoff = cbmem_find(CBMEM_ID_VBOOT_HANDOFF);
if (vboot_handoff == NULL)
return -1;
*addr = vboot_handoff;
*size = sizeof(*vboot_handoff);
return 0;
}