Commit graph

17 commits

Author SHA1 Message Date
Raghu Krishnamurthy
e9529e464d refactor: digest sizes
The digest size in bytes for sha1/256/384/512 were defined in multiple
places. Refactor the macros into a common header file.

Change-Id: I84ef3561486ff70345ae8c871d5d6e1564574ec2
Signed-off-by: Raghu Krishnamurthy <raghupathyk@nvidia.com>
2024-09-30 16:05:54 -07:00
Yann Gautier
379d77b370 fix(st-crypto): use GENMASK_32 to define PKA registers masks
When compiling the driver in aarch64, and with LOG_LEVEL_VERBOSE, there
is a compilation error on the message displaying the version of the
peripheral. The masks are making the variable unsigned long, whereas
we want to display an unsigned int. As the registers are 32-bit,
we should use GENMASK_32 instead of GENMASK.

Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Change-Id: I002dd5ad901f68a9480f758eaaa4428f969813c1
2023-09-27 18:41:46 +02:00
Gatien Chevallier
53092a7780 fix(st-crypto): do not read RNG data if it's not ready
Having RNG_SR_DRDY bit in RNG_SR register does not mean that there are 4
RNG words ready to be read. Add a check on RNG_SR_DRDY between each word
reading.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Change-Id: I46af7ca6c0ddbe19540b248365a5016b15b9a707
2023-09-27 16:21:58 +02:00
Boyan Karatotev
007433d8cf refactor(cpus): move cpu_ops field defines to a header
The cpu_macros.S file is loaded with lots of definitions for the cpu_ops
structure. However, since they are defined as .equ directives they are
inaccessible for C code. Convert them to #defines, put them into order,
refactor them for readability, and extract them to a separate file to
make this possible.

This has the benefit of removing some Aarch differences and a lot of
duplicate code.

Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: I72861794b6c9131285a9297d5918822ed718b228
2023-05-30 09:31:15 +01:00
Elyes Haouas
1b491eead5 fix(tree): correct some typos
found using codespell (https://github.com/codespell-project/codespell).

Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Change-Id: I1bfa797e3460adddeefa916bb68e22beddaf6373
2023-05-09 15:57:12 +01:00
Lionel Debieve
6a187a002e fix(st-crypto): move flag control into source code
Remove the control from the include file to avoid compilation
issue. Add the check in the source code instead.

Signed-off-by: Lionel Debieve <lionel.debieve@foss.st.com>
Change-Id: I533f829607f76389399a3e8dbc3c6095278562ab
2023-05-03 13:32:15 +02:00
Yann Gautier
6b3ca0a817 fix(st-crypto): remove platdata functions
The functions stm32_pka_get_platdata() and stm32_saes_get_platdata()
are not used. They can be removed as we always use DT to retrieve
the device configuration.
This issue was triggered by sparse tool or when enabling warning
-Wmissing-prototypes.

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: I5cce9a0765144d694e8ddece37361ccbb85d1734
2022-12-13 10:54:14 +01:00
Lionel Debieve
6b5fc19227 feat(st-crypto): remove BL32 HASH driver usage
Remove unused mode for HASH driver. The driver will only be
used in BL2 scope.

Change-Id: I1fce09cdaa9da0c11554ac5f73433b4bee776011
Signed-off-by: Lionel Debieve <lionel.debieve@foss.st.com>
2022-11-14 10:55:17 +01:00
Yann Gautier
af8dee20d5 feat(st-crypto): add STM32 RNG driver
This driver manages the STM32 Random Number Generator
peripheral.

Change-Id: I4403ebb2dbdaa8df993a4413f1ef48eeba00427c
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Signed-off-by: Lionel Debieve <lionel.debieve@foss.st.com>
2022-11-14 10:55:17 +01:00
Nicolas Toromanoff
4bb4e83649 feat(st-crypto): add AES decrypt/auth by SAES IP
Add code to be able to use STMicroelectronics SAES IP. This driver
can manage many AES algorithms (CBC, ECB, CCM, GCM). It will be used
by the authenticated decryption framework (AES-GCM only).

Change-Id: Ibd4030719fb12877dcecd5d2c395d13b4b15c260
Signed-off-by: Nicolas Toromanoff <nicolas.toromanoff@st.com>
2022-11-14 10:55:17 +01:00
Nicolas Toromanoff
b0fbc02aea feat(st-crypto): add ECDSA signature check with PKA
Add code to be able to use STMicroelectronics PKA peripheral
in the authentication framework.

Change-Id: Ifeafe84c68db483cd18674f2280576cc065f92ee
Signed-off-by: Nicolas Toromanoff <nicolas.toromanoff@st.com>
2022-11-14 10:55:17 +01:00
Nicolas Toromanoff
68039f2d14 feat(st-crypto): update HASH for new hardware version used in STM32MP13
Introduce new flag to manage hardware version.
STM32MP15 currently uses the HASH_V2 and STM32MP13 uses the HASH_V4.
For STM32_HASH_V4: remove MD5 algorithm (no more supported) and
add SHA384 and SHA512.

For STM32_HASH_V2: no change.

Change-Id: I3a9ae9e38249a2421c657232cb0877004d04dae1
Signed-off-by: Nicolas Toromanoff <nicolas.toromanoff@st.com>
Signed-off-by: Lionel Debieve <lionel.debieve@foss.st.com>
2022-11-14 10:55:17 +01:00
Yann Gautier
33667d299b feat(st): use newly introduced clock framework
Replace calls to stm32mp_clk_enable() / stm32mp_clk_disable() /
stm32mp_clk_get_rate() with clk_enable() / clk_disable() /
clk_get_rate().

Change-Id: I15d2ce57b9499211fa522a1b53eeee9cf584c111
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com>
2021-12-22 13:08:09 +01:00
Lionel Debieve
662c1f5c17 crypto: stm32_hash: fix issue when restarting computation
While restarting a new hash computation, STR register
is not cleared. It needs to be written before each
computation.

Change-Id: If65902dd21f9c139ec5da3ca87721232f73710db
Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2020-09-24 09:30:44 +02:00
Etienne Carriere
3d0d0a1b4c drivers/stm32_hash: register resources as secure or not
Register in the shared resources driver the secure or non-secure state
of the HASH instances. Note that only BL32 needs to register the
shared peripheral because BL2 does not embed the shared resources
driver.

Change-Id: I7f78fa8e47da71d48ef8b1dfe4d6f040fe918d8b
Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
2020-07-08 12:56:23 +02:00
Etienne Carriere
45c70e6867 drivers: stm32_reset adapt interface to timeout argument
Changes stm32mp1 reset driver to API to add a timeout argument
to stm32mp_reset_assert() and stm32mp_reset_deassert() and
a return value.

With a supplied timeout, the functions wait the target reset state
is reached before returning. With a timeout of zero, the functions
simply load target reset state in SoC interface and return without
waiting.

Helper functions stm32mp_reset_set() and stm32mp_reset_release()
use a zero timeout and return without a return code.

This change updates few stm32 drivers and plat/stm32mp1 blé_plat_setup.c
accordingly without any functional change.
functional change.

Change-Id: Ia1a73a15125d3055fd8739c125b70bcb9562c27f
Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
2020-06-01 08:38:20 +02:00
Lionel Debieve
b1e0b11cc9 crypto: stm32_hash: Add HASH driver
The driver manages the HASH processor IP on STM32MP1

Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Change-Id: I3b67c80c16d819f86b951dae29a6c465e51ad585
2019-09-20 23:21:10 +02:00