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-rw-r--r--c/src/lib/libbsp/arm/shared/include/arm-cp15-start.h187
1 files changed, 0 insertions, 187 deletions
diff --git a/c/src/lib/libbsp/arm/shared/include/arm-cp15-start.h b/c/src/lib/libbsp/arm/shared/include/arm-cp15-start.h
deleted file mode 100644
index a749f7dc98..0000000000
--- a/c/src/lib/libbsp/arm/shared/include/arm-cp15-start.h
+++ /dev/null
@@ -1,187 +0,0 @@
-/**
- * @file
- *
- * @ingroup arm_start
- *
- * @brief Arm CP15 start.
- */
-
-
-/*
- * Copyright (c) 2013 Hesham AL-Matary.
- * Copyright (c) 2009-2014 embedded brains GmbH. All rights reserved.
- *
- * embedded brains GmbH
- * Dornierstr. 4
- * 82178 Puchheim
- * Germany
- * <info@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_SHARED_ARM_CP15_START_H
-#define LIBBSP_ARM_SHARED_ARM_CP15_START_H
-
-#include <libcpu/arm-cp15.h>
-#include <bsp/start.h>
-#include <bsp/linker-symbols.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-typedef struct {
- uint32_t begin;
- uint32_t end;
- uint32_t flags;
-} arm_cp15_start_section_config;
-
-#define ARMV7_CP15_START_DEFAULT_SECTIONS \
- { \
- .begin = (uint32_t) bsp_section_fast_text_begin, \
- .end = (uint32_t) bsp_section_fast_text_end, \
- .flags = ARMV7_MMU_CODE_CACHED \
- }, { \
- .begin = (uint32_t) bsp_section_fast_data_begin, \
- .end = (uint32_t) bsp_section_fast_data_end, \
- .flags = ARMV7_MMU_DATA_READ_WRITE_CACHED \
- }, { \
- .begin = (uint32_t) bsp_section_start_begin, \
- .end = (uint32_t) bsp_section_start_end, \
- .flags = ARMV7_MMU_CODE_CACHED \
- }, { \
- .begin = (uint32_t) bsp_section_vector_begin, \
- .end = (uint32_t) bsp_section_vector_end, \
- .flags = ARMV7_MMU_DATA_READ_WRITE_CACHED \
- }, { \
- .begin = (uint32_t) bsp_section_text_begin, \
- .end = (uint32_t) bsp_section_text_end, \
- .flags = ARMV7_MMU_CODE_CACHED \
- }, { \
- .begin = (uint32_t) bsp_section_rodata_begin, \
- .end = (uint32_t) bsp_section_rodata_end, \
- .flags = ARMV7_MMU_DATA_READ_ONLY_CACHED \
- }, { \
- .begin = (uint32_t) bsp_section_data_begin, \
- .end = (uint32_t) bsp_section_data_end, \
- .flags = ARMV7_MMU_DATA_READ_WRITE_CACHED \
- }, { \
- .begin = (uint32_t) bsp_section_bss_begin, \
- .end = (uint32_t) bsp_section_bss_end, \
- .flags = ARMV7_MMU_DATA_READ_WRITE_CACHED \
- }, { \
- .begin = (uint32_t) bsp_section_work_begin, \
- .end = (uint32_t) bsp_section_work_end, \
- .flags = ARMV7_MMU_DATA_READ_WRITE_CACHED \
- }, { \
- .begin = (uint32_t) bsp_section_stack_begin, \
- .end = (uint32_t) bsp_section_stack_end, \
- .flags = ARMV7_MMU_DATA_READ_WRITE_CACHED \
- }, { \
- .begin = (uint32_t) bsp_section_nocache_begin, \
- .end = (uint32_t) bsp_section_nocache_end, \
- .flags = ARMV7_MMU_DEVICE \
- }, { \
- .begin = (uint32_t) bsp_section_nocachenoload_begin, \
- .end = (uint32_t) bsp_section_nocachenoload_end, \
- .flags = ARMV7_MMU_DEVICE \
- }, { \
- .begin = (uint32_t) bsp_translation_table_base, \
- .end = (uint32_t) bsp_translation_table_end, \
- .flags = ARMV7_MMU_DATA_READ_WRITE_CACHED \
- }
-
-BSP_START_DATA_SECTION extern const arm_cp15_start_section_config
- arm_cp15_start_mmu_config_table[];
-
-BSP_START_DATA_SECTION extern const size_t
- arm_cp15_start_mmu_config_table_size;
-
-BSP_START_TEXT_SECTION static inline void
-arm_cp15_start_set_translation_table_entries(
- uint32_t *ttb,
- const arm_cp15_start_section_config *config
-)
-{
- uint32_t i = ARM_MMU_SECT_GET_INDEX(config->begin);
- uint32_t iend =
- ARM_MMU_SECT_GET_INDEX(ARM_MMU_SECT_MVA_ALIGN_UP(config->end));
- uint32_t index_mask = (1U << (32 - ARM_MMU_SECT_BASE_SHIFT)) - 1U;
-
- if (config->begin != config->end) {
- while (i != iend) {
- ttb [i] = (i << ARM_MMU_SECT_BASE_SHIFT) | config->flags;
- i = (i + 1U) & index_mask;
- }
- }
-}
-
-BSP_START_TEXT_SECTION static inline void
-arm_cp15_start_setup_translation_table(
- uint32_t *ttb,
- uint32_t client_domain,
- const arm_cp15_start_section_config *config_table,
- size_t config_count
-)
-{
- uint32_t dac = ARM_CP15_DAC_DOMAIN(client_domain, ARM_CP15_DAC_CLIENT);
- size_t i;
-
- arm_cp15_set_domain_access_control(dac);
- arm_cp15_set_translation_table_base(ttb);
-
- /* Initialize translation table with invalid entries */
- for (i = 0; i < ARM_MMU_TRANSLATION_TABLE_ENTRY_COUNT; ++i) {
- ttb [i] = 0;
- }
-
- for (i = 0; i < config_count; ++i) {
- arm_cp15_start_set_translation_table_entries(ttb, &config_table [i]);
- }
-}
-
-BSP_START_TEXT_SECTION static inline void
-arm_cp15_start_setup_translation_table_and_enable_mmu_and_cache(
- uint32_t ctrl,
- uint32_t *ttb,
- uint32_t client_domain,
- const arm_cp15_start_section_config *config_table,
- size_t config_count
-)
-{
- arm_cp15_start_setup_translation_table(
- ttb,
- client_domain,
- config_table,
- config_count
- );
-
- /* Enable MMU and cache */
- ctrl |= ARM_CP15_CTRL_I | ARM_CP15_CTRL_C | ARM_CP15_CTRL_M;
-
- arm_cp15_set_control(ctrl);
-}
-
-BSP_START_TEXT_SECTION static inline uint32_t
-arm_cp15_start_setup_mmu_and_cache(uint32_t ctrl_clear, uint32_t ctrl_set)
-{
- uint32_t ctrl = arm_cp15_get_control();
-
- ctrl &= ~ctrl_clear;
- ctrl |= ctrl_set;
-
- arm_cp15_set_control(ctrl);
-
- arm_cp15_tlb_invalidate();
-
- return ctrl;
-}
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* LIBBSP_ARM_SHARED_ARM_CP15_START_H */