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