diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/shared/armv7m/include/cache_.h')
-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 */ |