Граф коммитов

6 Коммитов

Автор SHA1 Сообщение Дата
Geert Uytterhoeven 31568ab832 crypto: ccree - improve kerneldoc in cc_sram_mgr.[ch]
Miscellaneous improvements:
  - Start comment blocks with "/**" to enable kerneldoc,
  - Mark parameters using "@" instead of "\param",
  - Fix typos in parameter names,
  - Add missing function names to kerneldoc headers,
  - Add missing parameter and return value descriptions.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-02-22 09:25:46 +08:00
Geert Uytterhoeven 1a895f1d5b crypto: ccree - use u32 for SRAM addresses
SRAM addresses are small integer offsets into local SRAM.  Currently
they are stored using a mixture of cc_sram_addr_t (u64), u32, and
dma_addr_t types.

Settle on u32, and remove the cc_sram_addr_t typedefs.
This allows to drop several casts.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-02-22 09:25:44 +08:00
Geert Uytterhoeven 37282f8d15 crypto: ccree - remove bogus paragraph about freeing SRAM
The SRAM allocator does not support deallocating memory.
Hence remove all references to freeing SRAM.

Fix grammar while at it.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-02-22 09:25:44 +08:00
Geert Uytterhoeven fc3b8c11aa crypto: ccree - remove empty cc_sram_mgr_fini()
cc_sram_mgr_fini() doesn't do anything, so it can just be removed.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-02-22 09:25:43 +08:00
Gilad Ben-Yossef 03963caeb0 crypto: ccree - copyright header update
This sacrificial copyright header update is offered to the legal department
as atonement for any changes made in this driver files in the course of
the current year which have not been duly recorded as such.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-04-25 15:38:14 +08:00
Gilad Ben-Yossef 4c3f97276e crypto: ccree - introduce CryptoCell driver
Introduce basic low level Arm TrustZone CryptoCell HW support.
This first patch doesn't actually register any Crypto API
transformations, these will follow up in the next patch.

This first revision supports the CC 712 REE component.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-02-15 23:26:40 +08:00