diff options
author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-01-27 14:37:51 +0100 |
---|---|---|
committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-01-31 12:49:09 +0100 |
commit | 4cf93658eff5cf6b0c02e98a0d1ec33dea5ed85c (patch) | |
tree | 8ce105a37991b79f38da9da31c1cb6ce13ef6beb /c/src/lib/libbsp/arm/shared/armv7m | |
parent | bsps: Move network define to source files (diff) | |
download | rtems-4cf93658eff5cf6b0c02e98a0d1ec33dea5ed85c.tar.bz2 |
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.
Diffstat (limited to 'c/src/lib/libbsp/arm/shared/armv7m')
-rw-r--r-- | c/src/lib/libbsp/arm/shared/armv7m/include/cache_.h | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/c/src/lib/libbsp/arm/shared/armv7m/include/cache_.h b/c/src/lib/libbsp/arm/shared/armv7m/include/cache_.h deleted file mode 100644 index ef94c11734..0000000000 --- a/c/src/lib/libbsp/arm/shared/armv7m/include/cache_.h +++ /dev/null @@ -1,144 +0,0 @@ -/* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef LIBBSP_ARM_ARMV7M_CACHE__H -#define LIBBSP_ARM_ARMV7M_CACHE__H - -#include <rtems.h> -#include <chip.h> - -#define CPU_DATA_CACHE_ALIGNMENT 32 - -#define CPU_INSTRUCTION_CACHE_ALIGNMENT 32 - -#define CPU_CACHE_SUPPORT_PROVIDES_RANGE_FUNCTIONS - -static inline void _CPU_cache_flush_data_range( - const void *d_addr, - size_t n_bytes -) -{ - SCB_CleanInvalidateDCache_by_Addr( - RTEMS_DECONST(uint32_t *, (const uint32_t *) d_addr), - n_bytes - ); -} - -static inline void _CPU_cache_invalidate_data_range( - const void *d_addr, - size_t n_bytes -) -{ - SCB_InvalidateDCache_by_Addr( - RTEMS_DECONST(uint32_t *, (const uint32_t *) d_addr), - n_bytes - ); -} - -static inline void _CPU_cache_freeze_data(void) -{ - /* TODO */ -} - -static inline void _CPU_cache_unfreeze_data(void) -{ - /* TODO */ -} - -static inline void _CPU_cache_invalidate_instruction_range( - const void *i_addr, - size_t n_bytes -) -{ - rtems_interrupt_level level; - - rtems_interrupt_disable(level); - SCB_InvalidateICache(); - rtems_interrupt_enable(level); -} - -static inline void _CPU_cache_freeze_instruction(void) -{ - /* TODO */ -} - -static inline void _CPU_cache_unfreeze_instruction(void) -{ - /* TODO */ -} - -static inline void _CPU_cache_flush_entire_data(void) -{ - rtems_interrupt_level level; - - rtems_interrupt_disable(level); - SCB_CleanDCache(); - rtems_interrupt_enable(level); -} - -static inline void _CPU_cache_invalidate_entire_data(void) -{ - rtems_interrupt_level level; - - rtems_interrupt_disable(level); - SCB_InvalidateDCache(); - rtems_interrupt_enable(level); -} - -static inline void _CPU_cache_enable_data(void) -{ - rtems_interrupt_level level; - - rtems_interrupt_disable(level); - SCB_EnableDCache(); - rtems_interrupt_enable(level); -} - -static inline void _CPU_cache_disable_data(void) -{ - rtems_interrupt_level level; - - rtems_interrupt_disable(level); - SCB_DisableDCache(); - rtems_interrupt_enable(level); -} - -static inline void _CPU_cache_invalidate_entire_instruction(void) -{ - rtems_interrupt_level level; - - rtems_interrupt_disable(level); - SCB_InvalidateICache(); - rtems_interrupt_enable(level); -} - -static inline void _CPU_cache_enable_instruction(void) -{ - rtems_interrupt_level level; - - rtems_interrupt_disable(level); - SCB_EnableICache(); - rtems_interrupt_enable(level); -} - -static inline void _CPU_cache_disable_instruction(void) -{ - rtems_interrupt_level level; - - rtems_interrupt_disable(level); - SCB_DisableICache(); - rtems_interrupt_enable(level); -} - -#endif /* LIBBSP_ARM_ARMV7M_CACHE__H */ |