Commit Graph

20 Commits

Author SHA1 Message Date
Sebastian Huber
c4c3e68790 bsps/arm: Use fatal error for data cache disable
On the Cortex-A cores, at least the L1 data cache is required to provide
support for atomic operations.

Close #5050.
2024-06-25 03:58:34 +00:00
Sebastian Huber
3a281aca37 bsps/arm: Fix L2C-310 instruction enabled/disable
Set/clear SCTLR[I] on all online processors.  Do not enable/disable the
L2C-310 cache in the instruction cache enable/disable since it is a
unified cache.
2024-06-25 03:58:34 +00:00
Sebastian Huber
ef9b49dc24 bsps/arm: Fix Doxygen group placement 2024-06-25 03:58:34 +00:00
Sebastian Huber
123e0e6fb6 bsps/cache: Fix ARM CP-15 get cache size
The rtems_cache_get_data_cache_size() and
rtems_cache_get_instruction_cache_size() functions shall return the entire
cache size for a level of 0.  Levels greater than 0 shall return the size of
the associated level.

Update #4982.
2024-06-04 15:50:57 +00:00
Sebastian Huber
ef570cf157 bsps/cache: Simplify Cortex-R5 cache support
Update #4982.
2024-06-04 15:50:57 +00:00
Sebastian Huber
f5b52a3af0 bsps/arm: Fix Doxygen group assignment 2024-05-07 11:16:49 +02:00
Sebastian Huber
ffec9f96fc arm: Fix cache support for ARM926EJ-S
The ARM926EJ-S is an ARMv5T architecture processor and lacks some
features of ARMv6 processors such as the ARM1176JZF-S.

Close #4940.
2023-08-10 08:34:34 +02:00
Sebastian Huber
f69326d0c2 bsps: Improve Doxygen file comments 2023-05-26 06:56:11 +02:00
Sebastian Huber
bcef89f236 Update company name
The embedded brains GmbH & Co. KG is the legal successor of embedded
brains GmbH.
2023-05-20 11:05:26 +02:00
Joel Sherrill
8ca4b5c8bb bsps/arm/shared: Change license to BSD-2
Updates #3053.
2022-07-08 08:42:42 -05:00
Joel Sherrill
ba619b7f36 bsps/arm/: Scripted embedded brains header file clean up
Updates #4625.
2022-03-10 08:43:50 +01:00
Sebastian Huber
b32fd22732 bsps/arm: Add arm-data-cache-loop-set-way.h
This makes it possible to reuse this loop.

Update #4202.
2020-12-23 09:19:28 +01:00
Sebastian Huber
e68827e1d9 arm/cache-cp15: Support Armv8
Update #4202.
2020-12-10 07:58:03 +01:00
Sebastian Huber
828276b081 bsps: Adjust shared Doxygen groups
Update #3706.
2019-03-08 07:42:54 +01:00
Sebastian Huber
e7d623e7e2 bsps/arm: Conditional ARMv7-AR data cache disable
Update #3667.
Close #3674.
2019-01-10 08:12:16 +01:00
Thomas Dörfler
0abe47f142 bsps/arm: Fix typo in disable cache for ARMv7-AR
Update #3667.
2019-01-10 08:12:16 +01:00
Sebastian Huber
c37807e97c bsps/arm: Add cache size support for CP15 2018-12-21 11:57:49 +01:00
Sebastian Huber
41a557bc2f bsps/arm: Add ARMv7-AR disable data cache
Close #3667.
2018-12-21 10:32:41 +01:00
Sebastian Huber
ba856559a4 ARM_CACHE_L1_CPU_SUPPORT_PROVIDES_RANGE_FUNCTIONS
Remove this superfluous define.

Update #3667.
2018-12-21 10:32:25 +01:00
Sebastian Huber
4cf93658ef bsps: Rework cache manager implementation
The previous cache manager support used a single souce file
(cache_manager.c) which included an implementation header (cache_.h).
This required the use of specialized include paths to find the right
header file.  Change this to include a generic implementation header
(cacheimpl.h) in specialized source files.

Use the following directories and files:

* bsps/shared/cache

* bsps/@RTEMS_CPU@/shared/cache

* bsps/@RTEMS_CPU@/@RTEMS_BSP_FAMILY/start/cache.c

Update #3285.
2018-01-31 12:49:09 +01:00