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-rw-r--r--src/include/cbfs.h3
-rw-r--r--src/lib/cbfs.c2
-rw-r--r--src/vendorcode/eltan/security/verified_boot/vboot_check.c43
3 files changed, 5 insertions, 43 deletions
diff --git a/src/include/cbfs.h b/src/include/cbfs.h
index 85e25b3d9b..f012441896 100644
--- a/src/include/cbfs.h
+++ b/src/include/cbfs.h
@@ -73,6 +73,9 @@ struct cbfs_props {
size_t size;
};
+/* Default CBFS locator .locate() callback that locates "COREBOOT" region. */
+int cbfs_master_header_props(struct cbfs_props *props);
+
/* Return < 0 on error otherwise props are filled out accordingly. */
int cbfs_boot_region_properties(struct cbfs_props *props);
diff --git a/src/lib/cbfs.c b/src/lib/cbfs.c
index 13b5afb6ea..1601f201fe 100644
--- a/src/lib/cbfs.c
+++ b/src/lib/cbfs.c
@@ -298,7 +298,7 @@ out:
}
/* This only supports the "COREBOOT" fmap region. */
-static int cbfs_master_header_props(struct cbfs_props *props)
+int cbfs_master_header_props(struct cbfs_props *props)
{
struct cbfs_header header;
const struct region_device *bdev;
diff --git a/src/vendorcode/eltan/security/verified_boot/vboot_check.c b/src/vendorcode/eltan/security/verified_boot/vboot_check.c
index 1dc1c3a37f..823c2de412 100644
--- a/src/vendorcode/eltan/security/verified_boot/vboot_check.c
+++ b/src/vendorcode/eltan/security/verified_boot/vboot_check.c
@@ -17,7 +17,6 @@
#include <cbfs.h>
#include <vboot_check.h>
#include <vboot_common.h>
-#include "fmap_config.h"
#define RSA_PUBLICKEY_FILE_NAME "vboot_public_key.bin"
@@ -91,46 +90,6 @@ fail:
return -1;
}
-static int vendor_secure_locate(struct cbfs_props *props)
-{
- struct cbfs_header header;
- const struct region_device *bdev;
- int32_t rel_offset;
- size_t offset;
-
- bdev = boot_device_ro();
-
- if (bdev == NULL)
- return -1;
-
- size_t fmap_top = ___FMAP__COREBOOT_BASE + ___FMAP__COREBOOT_SIZE;
-
- /* Find location of header using signed 32-bit offset from
- * end of CBFS region. */
- offset = fmap_top - sizeof(int32_t);
- if (rdev_readat(bdev, &rel_offset, offset, sizeof(int32_t)) < 0)
- return -1;
-
- offset = fmap_top + rel_offset;
- if (rdev_readat(bdev, &header, offset, sizeof(header)) < 0)
- return -1;
-
- header.magic = ntohl(header.magic);
- header.romsize = ntohl(header.romsize);
- header.offset = ntohl(header.offset);
-
- if (header.magic != CBFS_HEADER_MAGIC)
- return -1;
-
- props->offset = header.offset;
- props->size = header.romsize;
- props->size -= props->offset;
-
- printk(BIOS_SPEW, "CBFS @ %zx size %zx\n", props->offset, props->size);
-
- return 0;
-}
-
/*
*
* measure_item
@@ -399,5 +358,5 @@ static void vendor_secure_prepare(void)
const struct cbfs_locator cbfs_master_header_locator = {
.name = "Vendorcode Header Locator",
.prepare = vendor_secure_prepare,
- .locate = vendor_secure_locate
+ .locate = cbfs_master_header_props
};