diff options
| author | Gilad Ben-Yossef <gilad@benyossef.com> | 2018-11-13 12:40:35 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-12-07 09:14:59 +0300 |
| commit | 1c876a90e25398a7396ff4de9074ab530e7892b4 (patch) | |
| tree | f7b81f71a5be51bbb4a1d240724a020bf37196fd /drivers/crypto/ccree/cc_driver.c | |
| parent | 946dca8fe456564373e0ff1f40c232b534e2aaef (diff) | |
| download | linux-1c876a90e25398a7396ff4de9074ab530e7892b4.tar.xz | |
crypto: ccree - add support for CryptoCell 703
Add support for Arm TrustZone CryptoCell 703.
The 703 is a variant of the CryptoCell 713 that supports only
algorithms certified by the Chinesse Office of the State Commercial
Cryptography Administration (OSCCA).
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccree/cc_driver.c')
| -rw-r--r-- | drivers/crypto/ccree/cc_driver.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/crypto/ccree/cc_driver.c b/drivers/crypto/ccree/cc_driver.c index 09a6ada0b547..8ada308d72ee 100644 --- a/drivers/crypto/ccree/cc_driver.c +++ b/drivers/crypto/ccree/cc_driver.c @@ -39,27 +39,37 @@ struct cc_hw_data { char *name; enum cc_hw_rev rev; u32 sig; + int std_bodies; }; /* Hardware revisions defs. */ +/* The 703 is a OSCCA only variant of the 713 */ +static const struct cc_hw_data cc703_hw = { + .name = "703", .rev = CC_HW_REV_713, .std_bodies = CC_STD_OSCCA +}; + static const struct cc_hw_data cc713_hw = { - .name = "713", .rev = CC_HW_REV_713 + .name = "713", .rev = CC_HW_REV_713, .std_bodies = CC_STD_ALL }; static const struct cc_hw_data cc712_hw = { - .name = "712", .rev = CC_HW_REV_712, .sig = 0xDCC71200U + .name = "712", .rev = CC_HW_REV_712, .sig = 0xDCC71200U, + .std_bodies = CC_STD_ALL }; static const struct cc_hw_data cc710_hw = { - .name = "710", .rev = CC_HW_REV_710, .sig = 0xDCC63200U + .name = "710", .rev = CC_HW_REV_710, .sig = 0xDCC63200U, + .std_bodies = CC_STD_ALL }; static const struct cc_hw_data cc630p_hw = { - .name = "630P", .rev = CC_HW_REV_630, .sig = 0xDCC63000U + .name = "630P", .rev = CC_HW_REV_630, .sig = 0xDCC63000U, + .std_bodies = CC_STD_ALL }; static const struct of_device_id arm_ccree_dev_of_match[] = { + { .compatible = "arm,cryptocell-703-ree", .data = &cc703_hw }, { .compatible = "arm,cryptocell-713-ree", .data = &cc713_hw }, { .compatible = "arm,cryptocell-712-ree", .data = &cc712_hw }, { .compatible = "arm,cryptocell-710-ree", .data = &cc710_hw }, @@ -209,6 +219,7 @@ static int init_cc_resources(struct platform_device *plat_dev) hw_rev = (struct cc_hw_data *)dev_id->data; new_drvdata->hw_rev_name = hw_rev->name; new_drvdata->hw_rev = hw_rev->rev; + new_drvdata->std_bodies = hw_rev->std_bodies; if (hw_rev->rev >= CC_HW_REV_712) { new_drvdata->axim_mon_offset = CC_REG(AXIM_MON_COMP); |