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authorLeo Lai <cylai@chromium.org>2021-05-13 22:36:09 +0800
committerCommit Bot <commit-bot@chromium.org>2021-06-16 18:19:41 +0000
commit98e4da99997a020f8aba11b2cfc7edaf67376677 (patch)
tree60b047cee412ea058a598434107f50c3c0f54976
parentb529376c7bc36d9627d0e1992fa470be76014674 (diff)
downloadchrome-ec-98e4da99997a020f8aba11b2cfc7edaf67376677.tar.gz
add reserved `VIRTUAL_NV_INDEX_RMA_BYTES` in comment.
The index is added to cr50 repository while the usage is only for generic TPM2.0 case. In the future we don't want GSC to re-use the index number. BUG=b:187821960 BUG=b:191163997 TEST=make buildall -j Signed-off-by: cylai@chromium.org Change-Id: I6cfb12cf4558dd0bf2c99e045ef6e0b89698bbc7 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2892151 Tested-by: Leo Lai <cylai@google.com> Commit-Queue: Andrey Pronin <apronin@chromium.org> Reviewed-by: Andrey Pronin <apronin@chromium.org>
-rw-r--r--board/cr50/tpm2/virtual_nvmem.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/board/cr50/tpm2/virtual_nvmem.h b/board/cr50/tpm2/virtual_nvmem.h
index 8321daa88c..3bf5524af7 100644
--- a/board/cr50/tpm2/virtual_nvmem.h
+++ b/board/cr50/tpm2/virtual_nvmem.h
@@ -25,6 +25,9 @@ enum virtual_nv_index {
VIRTUAL_NV_INDEX_SN_DATA,
VIRTUAL_NV_INDEX_G2F_CERT,
VIRTUAL_NV_INDEX_RSU_DEV_ID,
+ /* Reserved for generic TPM2.0 stand-alone counter. */
+ /* TODO(b/191163997): support reading RMA bytes via this index. */
+ /* VIRTUAL_NV_INDEX_RMA_BYTES = 0x013fff04, */
VIRTUAL_NV_INDEX_END,
};
/* Reserved space for future virtual indexes; this is the last valid index. */