diff options
| author | T Karthik Reddy <t.karthik.reddy@xilinx.com> | 2019-03-16 15:23:02 +0530 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2019-10-24 13:37:02 +0200 |
| commit | ef92ed26a5a301e802a6d16fd2fd9d68570bf17f (patch) | |
| tree | f00b1ee047e63a3dd09bff7f2145ade45ba17587 /drivers/crypto | |
| parent | 10088fb0373a0dc6f907f81279db004f5c35c4ea (diff) | |
drivers: crypto: rsa_mod_exp: Add manual relocation for ops->mod_exp()
This patch adds manual relocation for Modular Exponentiation if
CONFIG_NEEDS_MANUAL_RELOC is enabled.
Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/rsa_mod_exp/mod_exp_uclass.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/crypto/rsa_mod_exp/mod_exp_uclass.c b/drivers/crypto/rsa_mod_exp/mod_exp_uclass.c index 93deaa7f51..e91fe64458 100644 --- a/drivers/crypto/rsa_mod_exp/mod_exp_uclass.c +++ b/drivers/crypto/rsa_mod_exp/mod_exp_uclass.c @@ -13,10 +13,23 @@ #include <asm/io.h> #include <linux/list.h> +#if !defined(USE_HOSTCC) && defined(CONFIG_NEEDS_MANUAL_RELOC) +DECLARE_GLOBAL_DATA_PTR; +#endif + int rsa_mod_exp(struct udevice *dev, const uint8_t *sig, uint32_t sig_len, struct key_prop *node, uint8_t *out) { - const struct mod_exp_ops *ops = device_get_ops(dev); + struct mod_exp_ops *ops = (struct mod_exp_ops *)device_get_ops(dev); + +#if !defined(USE_HOSTCC) && defined(CONFIG_NEEDS_MANUAL_RELOC) + static bool done; + + if (!done) { + done = true; + ops->mod_exp += gd->reloc_off; + } +#endif if (!ops->mod_exp) return -ENOSYS; |