bsps: Move arm-cp15-set-ttb-entries.c to bsps

This patch is a part of the BSP source reorganization.

Update #3285.

1 files changed, 0 insertions, 89 deletions

diff --git a/c/src/lib/libbsp/arm/shared/arm-cp15-set-ttb-entries.c b/c/src/lib/libbsp/arm/shared/arm-cp15-set-ttb-entries.c
deleted file mode 100644
index c2be0f566e..0000000000
--- a/c/src/lib/libbsp/arm/shared/arm-cp15-set-ttb-entries.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright (c) 2010-2013 embedded brains GmbH.  All rights reserved.
- *
- *  embedded brains GmbH
- *  Obere Lagerstr. 30
- *  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.
- */
-
-#include <rtems.h>
-#include <libcpu/arm-cp15.h>
-
-/*
- * Translation table modification requires to propagate
- * information to memory and other cores.
- *
- * Algorithm follows example found in the section
- *
- * B3.10.1 General TLB maintenance requirements
- * TLB maintenance operations and the memory order model
- *
- * of ARM Architecture Reference Manual
- * ARMv7-A and ARMv7-R edition
- * ARM DDI 0406C.b (ID072512)
- */
-
-static uint32_t set_translation_table_entries(
-  const void *begin,
-  const void *end,
-  uint32_t section_flags
-)
-{
-  uint32_t *ttb = arm_cp15_get_translation_table_base();
-  uint32_t istart = ARM_MMU_SECT_GET_INDEX(begin);
-  uint32_t iend = ARM_MMU_SECT_GET_INDEX(ARM_MMU_SECT_MVA_ALIGN_UP(end));
-  uint32_t index_mask = (1U << (32 - ARM_MMU_SECT_BASE_SHIFT)) - 1U;
-  uint32_t ctrl;
-  uint32_t section_flags_of_first_entry;
-  uint32_t i;
-  void *first_ttb_addr;
-  void *last_ttb_end;
-
-  ctrl = arm_cp15_get_control();
-  section_flags_of_first_entry = ttb [istart];
-  last_ttb_end = first_ttb_addr = ttb + istart;
-
-  for ( i = istart; i != iend; i = (i + 1U) & index_mask ) {
-    uint32_t addr = i << ARM_MMU_SECT_BASE_SHIFT;
-
-    ttb [i] = addr | section_flags;
-    last_ttb_end = ttb + i + 1;
-  }
-
-  if ( ctrl & (ARM_CP15_CTRL_C | ARM_CP15_CTRL_M ) ) {
-    rtems_cache_flush_multiple_data_lines(first_ttb_addr,
-                last_ttb_end - first_ttb_addr);
-  }
-
-  _ARM_Data_synchronization_barrier();
-
-  for ( i = istart; i != iend; i = (i + 1U) & index_mask ) {
-    void *mva = (void *) (i << ARM_MMU_SECT_BASE_SHIFT);
-    #if defined(__ARM_ARCH_7A__)
-    arm_cp15_tlb_invalidate_entry_all_asids(mva);
-    #else
-    arm_cp15_tlb_instruction_invalidate_entry(mva);
-    arm_cp15_tlb_data_invalidate_entry(mva);
-    #endif
-  }
-
-  _ARM_Data_synchronization_barrier();
-  _ARM_Instruction_synchronization_barrier();
-
-  return section_flags_of_first_entry;
-}
-
-uint32_t arm_cp15_set_translation_table_entries(
-  const void *begin,
-  const void *end,
-  uint32_t section_flags
-)
-{
-  return set_translation_table_entries(begin, end, section_flags);
-}