diff options
Diffstat (limited to 'drivers/crypto/ccree')
| -rw-r--r-- | drivers/crypto/ccree/cc_driver.c | 23 | ||||
| -rw-r--r-- | drivers/crypto/ccree/cc_driver.h | 5 |
2 files changed, 18 insertions, 10 deletions
diff --git a/drivers/crypto/ccree/cc_driver.c b/drivers/crypto/ccree/cc_driver.c index 1ff229c2aeab..630c598af627 100644 --- a/drivers/crypto/ccree/cc_driver.c +++ b/drivers/crypto/ccree/cc_driver.c @@ -43,6 +43,10 @@ struct cc_hw_data { /* Hardware revisions defs. */ +static const struct cc_hw_data cc713_hw = { + .name = "713", .rev = CC_HW_REV_713 +}; + static const struct cc_hw_data cc712_hw = { .name = "712", .rev = CC_HW_REV_712, .sig = 0xDCC71200U }; @@ -56,6 +60,7 @@ static const struct cc_hw_data cc630p_hw = { }; static const struct of_device_id arm_ccree_dev_of_match[] = { + { .compatible = "arm,cryptocell-713-ree", .data = &cc713_hw }, { .compatible = "arm,cryptocell-712-ree", .data = &cc712_hw }, { .compatible = "arm,cryptocell-710-ree", .data = &cc710_hw }, { .compatible = "arm,cryptocell-630p-ree", .data = &cc630p_hw }, @@ -297,15 +302,17 @@ static int init_cc_resources(struct platform_device *plat_dev) return rc; } - /* Verify correct mapping */ - signature_val = cc_ioread(new_drvdata, new_drvdata->sig_offset); - if (signature_val != hw_rev->sig) { - dev_err(dev, "Invalid CC signature: SIGNATURE=0x%08X != expected=0x%08X\n", - signature_val, hw_rev->sig); - rc = -EINVAL; - goto post_clk_err; + if (hw_rev->rev <= CC_HW_REV_712) { + /* Verify correct mapping */ + signature_val = cc_ioread(new_drvdata, new_drvdata->sig_offset); + if (signature_val != hw_rev->sig) { + dev_err(dev, "Invalid CC signature: SIGNATURE=0x%08X != expected=0x%08X\n", + signature_val, hw_rev->sig); + rc = -EINVAL; + goto post_clk_err; + } + dev_dbg(dev, "CC SIGNATURE=0x%08X\n", signature_val); } - dev_dbg(dev, "CC SIGNATURE=0x%08X\n", signature_val); /* Display HW versions */ dev_info(dev, "ARM CryptoCell %s Driver: HW version 0x%08X, Driver version %s\n", diff --git a/drivers/crypto/ccree/cc_driver.h b/drivers/crypto/ccree/cc_driver.h index d608a4faf662..a06e5c90fb68 100644 --- a/drivers/crypto/ccree/cc_driver.h +++ b/drivers/crypto/ccree/cc_driver.h @@ -36,12 +36,13 @@ extern bool cc_dump_desc; extern bool cc_dump_bytes; -#define DRV_MODULE_VERSION "4.0" +#define DRV_MODULE_VERSION "5.0" enum cc_hw_rev { CC_HW_REV_630 = 630, CC_HW_REV_710 = 710, - CC_HW_REV_712 = 712 + CC_HW_REV_712 = 712, + CC_HW_REV_713 = 713 }; #define CC_COHERENT_CACHE_PARAMS 0xEEE |