From ef92ed26a5a301e802a6d16fd2fd9d68570bf17f Mon Sep 17 00:00:00 2001 From: T Karthik Reddy Date: Sat, 16 Mar 2019 15:23:02 +0530 Subject: 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 Signed-off-by: Siva Durga Prasad Paladugu Signed-off-by: Michal Simek --- drivers/crypto/rsa_mod_exp/mod_exp_uclass.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) 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 #include +#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; -- cgit