diff options
Diffstat (limited to 'target/linux/mediatek/patches-4.9/0023-rng-add-mediatek-hw-rng.patch')
| -rw-r--r-- | target/linux/mediatek/patches-4.9/0023-rng-add-mediatek-hw-rng.patch | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-4.9/0023-rng-add-mediatek-hw-rng.patch b/target/linux/mediatek/patches-4.9/0023-rng-add-mediatek-hw-rng.patch new file mode 100644 index 0000000000..153031b35a --- /dev/null +++ b/target/linux/mediatek/patches-4.9/0023-rng-add-mediatek-hw-rng.patch @@ -0,0 +1,81 @@ +From 4ad0accdfb0941de1440906461c08bee715378d5 Mon Sep 17 00:00:00 2001 +From: John Crispin <john@phrozen.org> +Date: Thu, 10 Aug 2017 15:57:44 +0200 +Subject: [PATCH 23/57] rng: add mediatek hw rng + +Signed-off-by: John Crispin <john@phrozen.org> +--- + drivers/char/hw_random/Kconfig | 14 ++++++++++++++ + drivers/char/hw_random/Makefile | 1 + + drivers/crypto/Kconfig | 18 ++++++++++++++++++ + drivers/crypto/Makefile | 1 + + 4 files changed, 34 insertions(+) + +--- a/drivers/char/hw_random/Kconfig ++++ b/drivers/char/hw_random/Kconfig +@@ -166,6 +166,20 @@ config HW_RANDOM_IXP4XX + + If unsure, say Y. + ++config HW_RANDOM_MTK ++ tristate "Mediatek Random Number Generator support" ++ depends on HW_RANDOM ++ depends on ARCH_MEDIATEK || COMPILE_TEST ++ default y ++ ---help--- ++ This driver provides kernel-side support for the Random Number ++ Generator hardware found on Mediatek SoCs. ++ ++ To compile this driver as a module, choose M here. the ++ module will be called mtk-rng. ++ ++ If unsure, say Y. ++ + config HW_RANDOM_OMAP + tristate "OMAP Random Number Generator support" + depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS +--- a/drivers/char/hw_random/Makefile ++++ b/drivers/char/hw_random/Makefile +@@ -35,4 +35,5 @@ obj-$(CONFIG_HW_RANDOM_XGENE) += xgene-r + obj-$(CONFIG_HW_RANDOM_STM32) += stm32-rng.o + obj-$(CONFIG_HW_RANDOM_PIC32) += pic32-rng.o + obj-$(CONFIG_HW_RANDOM_MESON) += meson-rng.o ++obj-$(CONFIG_HW_RANDOM_MTK) += mtk-rng.o + obj-$(CONFIG_HW_RANDOM_CAVIUM) += cavium-rng.o cavium-rng-vf.o +--- a/drivers/crypto/Kconfig ++++ b/drivers/crypto/Kconfig +@@ -553,6 +553,24 @@ config CRYPTO_DEV_ROCKCHIP + This driver interfaces with the hardware crypto accelerator. + Supporting cbc/ecb chainmode, and aes/des/des3_ede cipher mode. + ++config CRYPTO_DEV_MEDIATEK ++ tristate "MediaTek's EIP97 Cryptographic Engine driver" ++ depends on HAS_DMA ++ depends on (ARM && ARCH_MEDIATEK) || COMPILE_TEST ++ select CRYPTO_AES ++ select CRYPTO_AEAD ++ select CRYPTO_BLKCIPHER ++ select CRYPTO_CTR ++ select CRYPTO_SHA1 ++ select CRYPTO_SHA256 ++ select CRYPTO_SHA512 ++ select CRYPTO_HMAC ++ help ++ This driver allows you to utilize the hardware crypto accelerator ++ EIP97 which can be found on the MT7623 MT2701, MT8521p, etc .... ++ Select this if you want to use it for AES/SHA1/SHA2 algorithms. ++ ++ + source "drivers/crypto/chelsio/Kconfig" + + endif # CRYPTO_HW +--- a/drivers/crypto/Makefile ++++ b/drivers/crypto/Makefile +@@ -10,6 +10,7 @@ obj-$(CONFIG_CRYPTO_DEV_IMGTEC_HASH) += + obj-$(CONFIG_CRYPTO_DEV_IXP4XX) += ixp4xx_crypto.o + obj-$(CONFIG_CRYPTO_DEV_MV_CESA) += mv_cesa.o + obj-$(CONFIG_CRYPTO_DEV_MARVELL_CESA) += marvell/ ++obj-$(CONFIG_CRYPTO_DEV_MEDIATEK) += mediatek/ + obj-$(CONFIG_CRYPTO_DEV_MXS_DCP) += mxs-dcp.o + obj-$(CONFIG_CRYPTO_DEV_NIAGARA2) += n2_crypto.o + n2_crypto-y := n2_core.o n2_asm.o |