diff options
author | Horia Geantă | 2018-11-08 15:36:27 +0200 |
---|---|---|
committer | Herbert Xu | 2018-11-16 14:11:03 +0800 |
commit | d239b10d4ceb986d998779a4ed81824368aca831 (patch) | |
tree | f4d78848429e68298f7457320feb6327445ef53a /drivers/crypto/caam/caampkc.c | |
parent | 57f002891e08c589abf09409f2d606dfd1164e32 (diff) |
crypto: caam - add register map changes cf. Era 10
Era 10 changes the register map.
The updates that affect the drivers:
-new version registers are added
-DBG_DBG[deco_state] field is moved to a new register -
DBG_EXEC[19:16] @ 8_0E3Ch.
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/caampkc.c')
-rw-r--r-- | drivers/crypto/caam/caampkc.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c index 4fc209cbbeab..77ab28a2811a 100644 --- a/drivers/crypto/caam/caampkc.c +++ b/drivers/crypto/caam/caampkc.c @@ -3,6 +3,7 @@ * caam - Freescale FSL CAAM support for Public Key Cryptography * * Copyright 2016 Freescale Semiconductor, Inc. + * Copyright 2018 NXP * * There is no Shared Descriptor for PKC so that the Job Descriptor must carry * all the desired key parameters, input and output pointers. @@ -1017,7 +1018,7 @@ static int __init caam_pkc_init(void) struct platform_device *pdev; struct device *ctrldev; struct caam_drv_private *priv; - u32 cha_inst, pk_inst; + u32 pk_inst; int err; dev_node = of_find_compatible_node(NULL, NULL, "fsl,sec-v4.0"); @@ -1045,8 +1046,11 @@ static int __init caam_pkc_init(void) return -ENODEV; /* Determine public key hardware accelerator presence. */ - cha_inst = rd_reg32(&priv->ctrl->perfmon.cha_num_ls); - pk_inst = (cha_inst & CHA_ID_LS_PK_MASK) >> CHA_ID_LS_PK_SHIFT; + if (priv->era < 10) + pk_inst = (rd_reg32(&priv->ctrl->perfmon.cha_num_ls) & + CHA_ID_LS_PK_MASK) >> CHA_ID_LS_PK_SHIFT; + else + pk_inst = rd_reg32(&priv->ctrl->vreg.pkha) & CHA_VER_NUM_MASK; /* Do not register algorithms if PKHA is not present. */ if (!pk_inst) |