Kyösti Mälkki (kyosti.malkki@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5645
-gerrit
commit c559937bd05ff0636b61674dc7e71d370e001610 Author: Kyösti Mälkki kyosti.malkki@gmail.com Date: Mon Apr 28 23:25:01 2014 +0300
ChromeOS: Rename chromeos.c in vendorcode
Rename the file to vboot_handoff.c and compile it conditionally with VBOOT_VERIFY_FIRMWARE.
Change-Id: I8b6fd91063b54cb8f5927c6483a398b75e1d262a Signed-off-by: Kyösti Mälkki kyosti.malkki@gmail.com --- src/vendorcode/google/chromeos/Makefile.inc | 4 +- src/vendorcode/google/chromeos/chromeos.c | 120 ------------------------- src/vendorcode/google/chromeos/vboot_handoff.c | 115 ++++++++++++++++++++++++ 3 files changed, 117 insertions(+), 122 deletions(-)
diff --git a/src/vendorcode/google/chromeos/Makefile.inc b/src/vendorcode/google/chromeos/Makefile.inc index 4eb3817..eca8084 100644 --- a/src/vendorcode/google/chromeos/Makefile.inc +++ b/src/vendorcode/google/chromeos/Makefile.inc @@ -17,8 +17,6 @@ ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ##
-romstage-y += chromeos.c -ramstage-y += chromeos.c romstage-$(CONFIG_ARCH_X86) += vbnv.c ramstage-$(CONFIG_ARCH_X86) += vbnv.c romstage-$(CONFIG_ARCH_X86) += vboot.c @@ -35,6 +33,8 @@ CFLAGS += -DMOCK_TPM=0 endif
ifeq ($(CONFIG_VBOOT_VERIFY_FIRMWARE),y) +romstage-y += vboot_handoff.c +ramstage-y += vboot_handoff.c romstage-y += vboot_loader.c rmodules-y += vboot_wrapper.c
diff --git a/src/vendorcode/google/chromeos/chromeos.c b/src/vendorcode/google/chromeos/chromeos.c deleted file mode 100644 index f8dd7dc..0000000 --- a/src/vendorcode/google/chromeos/chromeos.c +++ /dev/null @@ -1,120 +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 "chromeos.h" -#if CONFIG_VBOOT_VERIFY_FIRMWARE -#include "vboot_handoff.h" -#endif -#include <boot/coreboot_tables.h> -#include <cbmem.h> -#include <console/console.h> - -#if CONFIG_VBOOT_VERIFY_FIRMWARE -#include <payload_loader.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); -} - -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; -} -#endif diff --git a/src/vendorcode/google/chromeos/vboot_handoff.c b/src/vendorcode/google/chromeos/vboot_handoff.c new file mode 100644 index 0000000..937b2e3 --- /dev/null +++ b/src/vendorcode/google/chromeos/vboot_handoff.c @@ -0,0 +1,115 @@ +/* + * 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 "chromeos.h" +#include <boot/coreboot_tables.h> +#include <cbmem.h> +#include <console/console.h> +#include <payload_loader.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); +} + +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; +}