Messages in this thread | | | Date | Mon, 22 May 2017 19:29:48 -0500 | From | Rob Herring <> | Subject | Re: [PATCH] crypto: stm32 - Add CRC32 support for STM32F4XX |
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On Wed, May 17, 2017 at 12:18:50AM +0300, Cosar Dindar wrote: > This patch series add hardware CRC32 ("Ethernet") calculation support > for STMicroelectronics STM32F4XX series devices. > > As an hardware limitation polynomial and key setting are not supported > as they are fixed as 0x4C11DB7 (poly) and 0xFFFFFFFF (key). > > CRC32C Castagnoli algorithm is not supported also. > Module is tested on STM32F429-disco board with crypto testmgr using > cases within the key 0xFFFFFFFF. > > Signed-off-by: Cosar Dindar <cosardindar@gmail.com> > --- > .../devicetree/bindings/crypto/st,stm32-crc.txt | 4 +- > arch/arm/boot/dts/stm32429i-eval.dts | 4 ++ > arch/arm/boot/dts/stm32f429-disco.dts | 4 ++ > arch/arm/boot/dts/stm32f429.dtsi | 7 +++ > arch/arm/boot/dts/stm32f469-disco.dts | 4 ++ > drivers/crypto/stm32/stm32_crc32.c | 68 ++++++++++++++++++---- > 6 files changed, 79 insertions(+), 12 deletions(-)
Acked-by: Rob Herring <robh@kernel.org>
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