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crypto: caam - fix CAAM io mem access in blob_gen

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IO memory access has to be done with accessors defined in caam/regs.h
as there are little-endian architectures with a big-endian CAAM unit.

Fixes: 6a83830f649a ("crypto: caam - warn if blob_gen key is insecure")
Signed-off-by: Nikolaus Voss <nikolaus.voss@haag-streit.com>
Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Nikolaus Voss 2022-12-20 09:17:50 +01:00 committed by Herbert Xu
parent 1b929c02af
commit a23529989a
1 changed files with 1 additions and 1 deletions
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2
drivers/crypto/caam/blob_gen.c
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@ -104,7 +104,7 @@ int caam_process_blob(struct caam_blob_priv *priv,
}
ctrlpriv = dev_get_drvdata(jrdev->parent);
moo = FIELD_GET(CSTA_MOO, ioread32(&ctrlpriv->ctrl->perfmon.status));
moo = FIELD_GET(CSTA_MOO, rd_reg32(&ctrlpriv->ctrl->perfmon.status));
if (moo != CSTA_MOO_SECURE && moo != CSTA_MOO_TRUSTED)
dev_warn(jrdev,
"using insecure test key, enable HAB to use unique device key!\n");