diff options
| -rw-r--r-- | c/src/lib/libbsp/arm/shared/arm-l2c-310/cache_.h | 44 |
1 files changed, 9 insertions, 35 deletions
diff --git a/c/src/lib/libbsp/arm/shared/arm-l2c-310/cache_.h b/c/src/lib/libbsp/arm/shared/arm-l2c-310/cache_.h index f7017b7688..81b34a62fa 100644 --- a/c/src/lib/libbsp/arm/shared/arm-l2c-310/cache_.h +++ b/c/src/lib/libbsp/arm/shared/arm-l2c-310/cache_.h @@ -882,30 +882,17 @@ l2c_310_flush_range( const void* d_addr, const size_t n_bytes ) & ~L2C_310_DATA_LINE_MASK; const uint32_t ADDR_LAST = (uint32_t)( (size_t)d_addr + n_bytes - 1 ); - uint32_t block_end = - L2C_310_MIN( ADDR_LAST, adx + L2C_310_MAX_LOCKING_BYTES ); volatile L2CC *l2cc = (volatile L2CC *) BSP_ARM_L2C_310_BASE; if ( n_bytes == 0 ) { return; } - for (; - adx <= ADDR_LAST; - adx = block_end + 1, - block_end = L2C_310_MIN( ADDR_LAST, adx + L2C_310_MAX_LOCKING_BYTES )) { - rtems_interrupt_lock_context lock_context; - - rtems_interrupt_lock_acquire( &l2c_310_lock, &lock_context ); - - for (; adx <= block_end; adx += CPU_DATA_CACHE_ALIGNMENT ) { - l2c_310_flush_1_line( l2cc, adx ); - } - - l2c_310_sync( l2cc ); - - rtems_interrupt_lock_release( &l2c_310_lock, &lock_context ); + for (; adx <= ADDR_LAST; adx += CPU_DATA_CACHE_ALIGNMENT ) { + l2c_310_flush_1_line( l2cc, adx ); } + + l2c_310_sync( l2cc ); } static inline void @@ -950,31 +937,18 @@ l2c_310_invalidate_range( const void* d_addr, const size_t n_bytes ) & ~L2C_310_DATA_LINE_MASK; const uint32_t ADDR_LAST = (uint32_t)( (size_t)d_addr + n_bytes - 1 ); - uint32_t block_end = - L2C_310_MIN( ADDR_LAST, adx + L2C_310_MAX_LOCKING_BYTES ); volatile L2CC *l2cc = (volatile L2CC *) BSP_ARM_L2C_310_BASE; if ( n_bytes == 0 ) { return; } - for (; - adx <= ADDR_LAST; - adx = block_end + 1, - block_end = L2C_310_MIN( ADDR_LAST, adx + L2C_310_MAX_LOCKING_BYTES )) { - rtems_interrupt_lock_context lock_context; - - rtems_interrupt_lock_acquire( &l2c_310_lock, &lock_context ); - - for (; adx <= block_end; adx += CPU_DATA_CACHE_ALIGNMENT ) { - /* Invalidate L2 cache line */ - l2cc->inv_pa = adx; - } - - l2c_310_sync( l2cc ); - - rtems_interrupt_lock_release( &l2c_310_lock, &lock_context ); + for (; adx <= ADDR_LAST; adx += CPU_DATA_CACHE_ALIGNMENT ) { + /* Invalidate L2 cache line */ + l2cc->inv_pa = adx; } + + l2c_310_sync( l2cc ); } |