diff options
author | Daisuke Nojiri <dnojiri@chromium.org> | 2014-10-10 10:51:06 -0700 |
---|---|---|
committer | Aaron Durbin <adurbin@chromium.org> | 2015-04-10 16:46:55 +0200 |
commit | 742fc8d768829eaa3ff1048a4b101f7fad8c8ab7 (patch) | |
tree | f69c92a7f9585525a661498c3eb8e9ab1febf1cd /src/vendorcode/google/chromeos/vboot_handoff.c | |
parent | b952f6b68b025bbb9d13deffd3bd621a236537c7 (diff) |
vboot: move vboot files to designated directory
This moves vboot1 and vboot2 files to their designated directory. Common
code stays in vendorcode/google/chromeos.
BUG=none
BRANCH=none
TEST=built cosmos, veyron_pinky, rush_ryu, nyan_blaze, samus, parrot,
lumpy, daisy_spring, and storm.
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Change-Id: Ia9fb41ba30930b79b222269acfade7ef44b23626
Original-Reviewed-on: https://chromium-review.googlesource.com/222874
Original-Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Commit-Queue: Daisuke Nojiri <dnojiri@chromium.org>
Original-Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
(cherry picked from commit cbfef9ad40776d890e2149b9db788fe0b387d210)
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Change-Id: Ia73696accfd93cc14ca83516fa77f87331faef51
Reviewed-on: http://review.coreboot.org/9433
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/vendorcode/google/chromeos/vboot_handoff.c')
-rw-r--r-- | src/vendorcode/google/chromeos/vboot_handoff.c | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/src/vendorcode/google/chromeos/vboot_handoff.c b/src/vendorcode/google/chromeos/vboot_handoff.c deleted file mode 100644 index f929a59a29..0000000000 --- a/src/vendorcode/google/chromeos/vboot_handoff.c +++ /dev/null @@ -1,174 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Google, Inc. - * - * 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 <2recovery_reasons.h> -#include <2struct.h> -#include <arch/stages.h> -#include <assert.h> -#include <stdint.h> -#include <stddef.h> -#include <string.h> -#include <cbfs.h> -#include <cbmem.h> -#include <console/console.h> -#include <console/vtxprintf.h> -#include <stdlib.h> -#include <timestamp.h> -#include "chromeos.h" -#include "fmap.h" -#include "vboot_handoff.h" -#include <vboot_struct.h> - -static void *load_ramstage(struct vboot_handoff *vboot_handoff, - struct vboot_region *fw_main) -{ - struct vboot_components *fw_info; - int i; - - fw_info = vboot_locate_components(fw_main); - if (fw_info == NULL) - die("failed to locate firmware components\n"); - - /* these offset & size are used to load a rw boot loader */ - for (i = 0; i < fw_info->num_components; i++) { - vboot_handoff->components[i].address = - fw_main->offset_addr + fw_info->entries[i].offset; - vboot_handoff->components[i].size = fw_info->entries[i].size; - } - - return vboot_load_stage(CONFIG_VBOOT_RAMSTAGE_INDEX, fw_main, fw_info); -} - -/** - * Sets vboot_handoff based on the information in vb2_shared_data - * - * TODO: Read wp switch to set VBSD_BOOT_FIRMWARE_WP_ENABLED - */ -static void fill_vboot_handoff(struct vboot_handoff *vboot_handoff, - struct vb2_shared_data *vb2_sd) -{ - VbSharedDataHeader *vb_sd = - (VbSharedDataHeader *)vboot_handoff->shared_data; - uint32_t *oflags = &vboot_handoff->init_params.out_flags; - - vb_sd->flags |= VBSD_BOOT_FIRMWARE_VBOOT2; - - vboot_handoff->selected_firmware = vb2_sd->fw_slot; - - vb_sd->firmware_index = vb2_sd->fw_slot; - - vb_sd->magic = VB_SHARED_DATA_MAGIC; - vb_sd->struct_version = VB_SHARED_DATA_VERSION; - vb_sd->struct_size = sizeof(VbSharedDataHeader); - vb_sd->data_size = VB_SHARED_DATA_MIN_SIZE; - vb_sd->data_used = sizeof(VbSharedDataHeader); - - if (vb2_sd->recovery_reason) { - vb_sd->firmware_index = 0xFF; - if (vb2_sd->recovery_reason == VB2_RECOVERY_RO_MANUAL) - vb_sd->flags |= VBSD_BOOT_REC_SWITCH_ON; - *oflags |= VB_INIT_OUT_ENABLE_RECOVERY; - *oflags |= VB_INIT_OUT_CLEAR_RAM; - *oflags |= VB_INIT_OUT_ENABLE_DISPLAY; - *oflags |= VB_INIT_OUT_ENABLE_USB_STORAGE; - } - if (vb2_sd->flags & VB2_SD_DEV_MODE_ENABLED) { - *oflags |= VB_INIT_OUT_ENABLE_DEVELOPER; - *oflags |= VB_INIT_OUT_CLEAR_RAM; - *oflags |= VB_INIT_OUT_ENABLE_DISPLAY; - *oflags |= VB_INIT_OUT_ENABLE_USB_STORAGE; - vb_sd->flags |= VBSD_BOOT_DEV_SWITCH_ON; - vb_sd->flags |= VBSD_LF_DEV_SWITCH_ON; - } - /* TODO: Set these in depthcharge */ - if (CONFIG_VIRTUAL_DEV_SWITCH) - vb_sd->flags |= VBSD_HONOR_VIRT_DEV_SWITCH; - if (CONFIG_EC_SOFTWARE_SYNC) { - vb_sd->flags |= VBSD_EC_SOFTWARE_SYNC; - vb_sd->flags |= VBSD_BOOT_REC_SWITCH_VIRTUAL; - } - /* In vboot1, VBSD_FWB_TRIED is - * set only if B is booted as explicitly requested. Therefore, if B is - * booted because A was found bad, the flag should not be set. It's - * better not to touch it if we can only ambiguously control it. */ - /* if (vb2_sd->fw_slot) - vb_sd->flags |= VBSD_FWB_TRIED; */ - - /* copy kernel subkey if it's found */ - if (vb2_sd->workbuf_preamble_size) { - struct vb2_fw_preamble *fp; - uintptr_t dst, src; - printk(BIOS_INFO, "Copying FW preamble\n"); - fp = (struct vb2_fw_preamble *)( (uintptr_t)vb2_sd + - vb2_sd->workbuf_preamble_offset); - src = (uintptr_t)&fp->kernel_subkey + - fp->kernel_subkey.key_offset; - dst = (uintptr_t)vb_sd + sizeof(VbSharedDataHeader); - assert(dst + fp->kernel_subkey.key_size <= - (uintptr_t)vboot_handoff + sizeof(*vboot_handoff)); - memcpy((void *)dst, (void *)src, - fp->kernel_subkey.key_size); - vb_sd->data_used += fp->kernel_subkey.key_size; - vb_sd->kernel_subkey.key_offset = - dst - (uintptr_t)&vb_sd->kernel_subkey; - vb_sd->kernel_subkey.key_size = fp->kernel_subkey.key_size; - vb_sd->kernel_subkey.algorithm = fp->kernel_subkey.algorithm; - vb_sd->kernel_subkey.key_version = - fp->kernel_subkey.key_version; - } - - vb_sd->recovery_reason = vb2_sd->recovery_reason; -} - -/** - * Load ramstage and return the entry point - */ -void *vboot_load_ramstage(void) -{ - struct vboot_handoff *vh; - struct vb2_shared_data *sd; - struct vboot_region fw_main; - struct vb2_working_data *wd = vboot_get_working_data(); - - sd = (struct vb2_shared_data *)(uintptr_t)wd->buffer; - sd->workbuf_hash_offset = 0; - sd->workbuf_hash_size = 0; - - printk(BIOS_INFO, "creating vboot_handoff structure\n"); - vh = cbmem_add(CBMEM_ID_VBOOT_HANDOFF, sizeof(*vh)); - if (vh == NULL) - /* we don't need to failover gracefully here because this - * shouldn't happen with the image that has passed QA. */ - die("failed to allocate vboot_handoff structure\n"); - - memset(vh, 0, sizeof(*vh)); - - /* needed until we finish transtion to vboot2 for kernel verification */ - fill_vboot_handoff(vh, sd); - - if (vboot_is_readonly_path(wd)) - /* we're on recovery path. continue to ro-ramstage. */ - return NULL; - - printk(BIOS_INFO, - "loading ramstage from Slot %c\n", sd->fw_slot ? 'B' : 'A'); - vb2_get_selected_region(wd, &fw_main); - - return load_ramstage(vh, &fw_main); -} |