On Wed, Jan 25, 2023 at 01:23:06AM +0100, Linus Walleij wrote: > By taking some small portions of the Ux500 HASH driver and > adding to the STM32 driver, it turns out we can support both > platforms with the more modern STM32 driver. > > The STM32 driver is more modern and compact thanks to using > things like the crypto engine. > > We add a polled mode since the Ux500 does not have any > interrupt. Incidentally, this could perhaps be re-used to > implement synchronous mode, if this is desireable. > > To: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> > To: "David S. Miller" <davem@xxxxxxxxxxxxx> > To: Rob Herring <robh+dt@xxxxxxxxxx> > To: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx> > To: Maxime Coquelin <mcoquelin.stm32@xxxxxxxxx> > To: Alexandre Torgue <alexandre.torgue@xxxxxxxxxxx> > To: Lionel Debieve <lionel.debieve@xxxxxxxxxxx> > Cc: linux-crypto@xxxxxxxxxxxxxxx > Cc: devicetree@xxxxxxxxxxxxxxx > Cc: linux-stm32@xxxxxxxxxxxxxxxxxxxxxxxxxxxx > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx > Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> > > --- > Changes in v3: > - Allocate the synchronous fallback algorithm in .cra_init() > and free it in .cra_exit(). > - Pick up some review tags. > - Link to v2: https://lore.kernel.org/r/20221227-ux500-stm32-hash-v2-0-bc443bc44ca4@xxxxxxxxxx > > Changes in v2: > - Use an else-clause in the DT bindings. > - Fix up issues pointed out by Lionel in the driver extension. > - Dropped the patch converting dma_mode to a bool after > Lionel explained how this works. > - Link to v1: https://lore.kernel.org/r/20221227-ux500-stm32-hash-v1-0-b637ac4cda01@xxxxxxxxxx > > --- > Linus Walleij (6): > dt-bindings: crypto: Let STM32 define Ux500 HASH > crypto: stm32/hash: Simplify code > crypto: stm32/hash: Use existing busy poll function > crypto: stm32/hash: Wait for idle before final CPU xmit > crypto: stm32/hash: Support Ux500 hash > crypto: ux500/hash - delete driver > > .../devicetree/bindings/crypto/st,stm32-hash.yaml | 23 +- > drivers/crypto/Kconfig | 10 - > drivers/crypto/Makefile | 1 - > drivers/crypto/stm32/stm32-hash.c | 266 ++- > drivers/crypto/ux500/Kconfig | 22 - > drivers/crypto/ux500/Makefile | 7 - > drivers/crypto/ux500/hash/Makefile | 11 - > drivers/crypto/ux500/hash/hash_alg.h | 398 ---- > drivers/crypto/ux500/hash/hash_core.c | 1966 -------------------- > 9 files changed, 249 insertions(+), 2455 deletions(-) > --- > base-commit: 1b929c02afd37871d5afb9d498426f83432e71c2 > change-id: 20221227-ux500-stm32-hash-9ee26834292f > > Best regards, > -- > Linus Walleij <linus.walleij@xxxxxxxxxx> All applied. Thanks. -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
