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authorDaisuke Nojiri <dnojiri@chromium.org>2016-10-07 13:59:36 -0700
committerPatrick Georgi <pgeorgi@google.com>2016-10-13 18:22:03 +0200
commit03bf301d825ff0e360be67b4839bdb11f2f61774 (patch)
tree855e935d4a4d8df8dd6935247dc61f30e1173ebf /src/vboot
parent165af1c5c207f3456c4251dd6da1baae6f5ff319 (diff)
downloadcoreboot-03bf301d825ff0e360be67b4839bdb11f2f61774.tar.xz
vboot: Stop creating backup space in TPM
There is no code which uses the backup space in TPM created for vboot nvram. All chromebooks currently supported at the trunk store vboot nvram in flash directly or as a backup. BUG=chrome-os-partner:47915 BRANCH=none TEST=emerge-samus coreboot Change-Id: I9445dfd822826d668b3bfed8ca50dc9386f2b2b0 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 5cee2d54c96ad7952af2a2c1f773ba09c5248f41 Original-Change-Id: Ied0cec0ed489df3b39f6b9afd3941f804557944f Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/395507 Original-Reviewed-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://review.coreboot.org/16997 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/vboot')
-rw-r--r--src/vboot/secdata_tpm.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/src/vboot/secdata_tpm.c b/src/vboot/secdata_tpm.c
index 76b90abee6..b1f3197610 100644
--- a/src/vboot/secdata_tpm.c
+++ b/src/vboot/secdata_tpm.c
@@ -245,11 +245,6 @@ static uint32_t _factory_initialize_tpm(struct vb2_context *ctx)
VBDEBUG("TPM: Clearing owner\n");
RETURN_ON_FAILURE(tpm_clear_and_reenable());
- /* Define the backup space. No need to initialize it, though. */
- RETURN_ON_FAILURE(safe_define_space(BACKUP_NV_INDEX,
- TPM_NV_PER_PPWRITE,
- VB2_NVDATA_SIZE));
-
/* Define and initialize the kernel space */
RETURN_ON_FAILURE(safe_define_space(KERNEL_NV_INDEX,
TPM_NV_PER_PPWRITE,