summaryrefslogtreecommitdiffstats
path: root/c/src/lib/libbsp/arm/shared/armv7m
diff options
context:
space:
mode:
authorSebastian Huber <sebastian.huber@embedded-brains.de>2018-01-27 14:37:51 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-01-31 12:49:09 +0100
commit4cf93658eff5cf6b0c02e98a0d1ec33dea5ed85c (patch)
tree8ce105a37991b79f38da9da31c1cb6ce13ef6beb /c/src/lib/libbsp/arm/shared/armv7m
parentbsps: Move network define to source files (diff)
downloadrtems-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_.h144
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 */