diff options
Diffstat (limited to 'drivers/crypto/ccree')
| -rw-r--r-- | drivers/crypto/ccree/cc_debugfs.c | 7 | ||||
| -rw-r--r-- | drivers/crypto/ccree/cc_driver.c | 8 | ||||
| -rw-r--r-- | drivers/crypto/ccree/cc_driver.h | 2 | ||||
| -rw-r--r-- | drivers/crypto/ccree/cc_host_regs.h | 6 |
4 files changed, 17 insertions, 6 deletions
diff --git a/drivers/crypto/ccree/cc_debugfs.c b/drivers/crypto/ccree/cc_debugfs.c index 08f8db489cf0..5ca184e42483 100644 --- a/drivers/crypto/ccree/cc_debugfs.c +++ b/drivers/crypto/ccree/cc_debugfs.c @@ -26,7 +26,8 @@ struct cc_debugfs_ctx { static struct dentry *cc_debugfs_dir; static struct debugfs_reg32 debug_regs[] = { - CC_DEBUG_REG(HOST_SIGNATURE), + { .name = "SIGNATURE" }, /* Must be 0th */ + { .name = "VERSION" }, /* Must be 1st */ CC_DEBUG_REG(HOST_IRR), CC_DEBUG_REG(HOST_POWER_DOWN_EN), CC_DEBUG_REG(AXIM_MON_ERR), @@ -34,7 +35,6 @@ static struct debugfs_reg32 debug_regs[] = { CC_DEBUG_REG(HOST_IMR), CC_DEBUG_REG(AXIM_CFG), CC_DEBUG_REG(AXIM_CACHE_PARAMS), - CC_DEBUG_REG(HOST_VERSION), CC_DEBUG_REG(GPR_HOST), CC_DEBUG_REG(AXIM_MON_COMP), }; @@ -58,6 +58,9 @@ int cc_debugfs_init(struct cc_drvdata *drvdata) struct debugfs_regset32 *regset; struct dentry *file; + debug_regs[0].offset = drvdata->sig_offset; + debug_regs[1].offset = drvdata->ver_offset; + ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) return -ENOMEM; diff --git a/drivers/crypto/ccree/cc_driver.c b/drivers/crypto/ccree/cc_driver.c index 37f2e6ec0e88..444fc5542598 100644 --- a/drivers/crypto/ccree/cc_driver.c +++ b/drivers/crypto/ccree/cc_driver.c @@ -207,9 +207,13 @@ static int init_cc_resources(struct platform_device *plat_dev) if (hw_rev->rev >= CC_HW_REV_712) { new_drvdata->hash_len_sz = HASH_LEN_SIZE_712; new_drvdata->axim_mon_offset = CC_REG(AXIM_MON_COMP); + new_drvdata->sig_offset = CC_REG(HOST_SIGNATURE_712); + new_drvdata->ver_offset = CC_REG(HOST_VERSION_712); } else { new_drvdata->hash_len_sz = HASH_LEN_SIZE_630; new_drvdata->axim_mon_offset = CC_REG(AXIM_MON_COMP8); + new_drvdata->sig_offset = CC_REG(HOST_SIGNATURE_630); + new_drvdata->ver_offset = CC_REG(HOST_VERSION_630); } platform_set_drvdata(plat_dev, new_drvdata); @@ -276,7 +280,7 @@ static int init_cc_resources(struct platform_device *plat_dev) } /* Verify correct mapping */ - signature_val = cc_ioread(new_drvdata, CC_REG(HOST_SIGNATURE)); + 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); @@ -287,7 +291,7 @@ static int init_cc_resources(struct platform_device *plat_dev) /* Display HW versions */ dev_info(dev, "ARM CryptoCell %s Driver: HW version 0x%08X, Driver version %s\n", - hw_rev->name, cc_ioread(new_drvdata, CC_REG(HOST_VERSION)), + hw_rev->name, cc_ioread(new_drvdata, new_drvdata->ver_offset), DRV_MODULE_VERSION); rc = init_cc_regs(new_drvdata, true); diff --git a/drivers/crypto/ccree/cc_driver.h b/drivers/crypto/ccree/cc_driver.h index 2048fdeb9579..95f82b2d1e70 100644 --- a/drivers/crypto/ccree/cc_driver.h +++ b/drivers/crypto/ccree/cc_driver.h @@ -129,6 +129,8 @@ struct cc_drvdata { enum cc_hw_rev hw_rev; u32 hash_len_sz; u32 axim_mon_offset; + u32 sig_offset; + u32 ver_offset; }; struct cc_crypto_alg { diff --git a/drivers/crypto/ccree/cc_host_regs.h b/drivers/crypto/ccree/cc_host_regs.h index f51001898ca1..616b2e1c41ba 100644 --- a/drivers/crypto/ccree/cc_host_regs.h +++ b/drivers/crypto/ccree/cc_host_regs.h @@ -45,7 +45,8 @@ #define CC_HOST_ICR_DSCRPTR_WATERMARK_QUEUE0_CLEAR_BIT_SIZE 0x1UL #define CC_HOST_ICR_AXIM_COMP_INT_CLEAR_BIT_SHIFT 0x17UL #define CC_HOST_ICR_AXIM_COMP_INT_CLEAR_BIT_SIZE 0x1UL -#define CC_HOST_SIGNATURE_REG_OFFSET 0xA24UL +#define CC_HOST_SIGNATURE_712_REG_OFFSET 0xA24UL +#define CC_HOST_SIGNATURE_630_REG_OFFSET 0xAC8UL #define CC_HOST_SIGNATURE_VALUE_BIT_SHIFT 0x0UL #define CC_HOST_SIGNATURE_VALUE_BIT_SIZE 0x20UL #define CC_HOST_BOOT_REG_OFFSET 0xA28UL @@ -105,7 +106,8 @@ #define CC_HOST_BOOT_ONLY_ENCRYPT_LOCAL_BIT_SIZE 0x1UL #define CC_HOST_BOOT_AES_EXISTS_LOCAL_BIT_SHIFT 0x1EUL #define CC_HOST_BOOT_AES_EXISTS_LOCAL_BIT_SIZE 0x1UL -#define CC_HOST_VERSION_REG_OFFSET 0xA40UL +#define CC_HOST_VERSION_712_REG_OFFSET 0xA40UL +#define CC_HOST_VERSION_630_REG_OFFSET 0xAD8UL #define CC_HOST_VERSION_VALUE_BIT_SHIFT 0x0UL #define CC_HOST_VERSION_VALUE_BIT_SIZE 0x20UL #define CC_HOST_KFDE0_VALID_REG_OFFSET 0xA60UL |