Hi James, On 2026-07-02T01:46:51, James Hilliard <[email protected]> wrote: > crypto: allwinner: add sun8i-ce AES driver > > Add an Allwinner sun8i Crypto Engine driver using the same directory and > driver naming style as the Linux sun8i-ce driver. The parent device owns > the shared CE registers, clocks, resets and task submission path, while an > AES child exposes the standard UCLASS_AES interface. > > Support AES-128, AES-192 and AES-256 in ECB and CBC modes with > software-provided keys. Process direct DMA-capable buffers in 128 KiB > chunks and use cache-aligned bounce buffers for unaligned heads, tails and > overlapping cases. CBC keeps the IV chain in software between chunks so > each CE task can run on a larger contiguous range without losing chaining > state. > > Model the H6 and H616 compatibles after the Linux sun8i-ce variant data. > Both variants use byte-sized cipher task lengths; H616 additionally needs > word-addressed descriptors. In SPL, enable the shared H6-family CE clock, > bus gate, reset and MBUS gate directly because the full clock/reset > uclasses are not always available there. > > [...] > > MAINTAINERS | 1 + > drivers/crypto/Kconfig | 2 + > drivers/crypto/Makefile | 1 + > drivers/crypto/allwinner/Kconfig | 3 + > drivers/crypto/allwinner/Makefile | 3 + > drivers/crypto/allwinner/sun8i-ce/Kconfig | 39 +++ > drivers/crypto/allwinner/sun8i-ce/Makefile | 4 + > drivers/crypto/allwinner/sun8i-ce/sun8i-ce-aes.c | 407 > ++++++++++++++++++++++ > drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c | 375 ++++++++++++++++++++ > drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h | 61 ++++ > 10 files changed, 896 insertions(+)
I'm going to leave this one to Andre :-) Regards, Simon
