forked from Imagelibrary/rtems
9964895866
Adjust build support files to new directory layout. This patch is a part of the BSP source reorganization. Update #3285.
97 lines
2.8 KiB
C
97 lines
2.8 KiB
C
/**
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* @file
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*
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* @ingroup arm_start
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*
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* @brief Raspberry Pi low level start
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*/
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/*
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* Copyright (c) 2013 embedded brains GmbH. All rights reserved.
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*
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* embedded brains GmbH
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* Dornierstr. 4
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* 82178 Puchheim
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* Germany
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* <info@embedded-brains.de>
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#include <bsp.h>
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#include <bsp/arm-cp15-start.h>
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/*
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* Pagetable initialization data
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*
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* Keep all read-only sections before read-write ones.
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* This ensures that write is allowed if one page/region
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* is partially filled by read-only section contentent
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* and rest is used for writeable section
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*/
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const arm_cp15_start_section_config arm_cp15_start_mmu_config_table[] = {
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{
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.begin = (uint32_t) bsp_section_fast_text_begin,
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.end = (uint32_t) bsp_section_fast_text_end,
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.flags = ARMV7_MMU_CODE_CACHED
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}, {
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.begin = (uint32_t) bsp_section_start_begin,
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.end = (uint32_t) bsp_section_start_end,
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.flags = ARMV7_MMU_CODE_CACHED
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}, {
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.begin = (uint32_t) bsp_section_text_begin,
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.end = (uint32_t) bsp_section_text_end,
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.flags = ARMV7_MMU_CODE_CACHED
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}, {
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.begin = (uint32_t) bsp_section_rodata_begin,
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.end = (uint32_t) bsp_section_rodata_end,
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.flags = ARMV7_MMU_DATA_READ_ONLY_CACHED
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}, {
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.begin = (uint32_t) bsp_translation_table_base,
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.end = (uint32_t) bsp_translation_table_base + 0x4000,
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.flags = ARMV7_MMU_DATA_READ_WRITE_CACHED
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}, {
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.begin = (uint32_t) bsp_section_fast_data_begin,
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.end = (uint32_t) bsp_section_fast_data_end,
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.flags = ARMV7_MMU_DATA_READ_WRITE_CACHED
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}, {
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.begin = (uint32_t) bsp_section_vector_begin,
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.end = (uint32_t) bsp_section_vector_end,
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.flags = ARMV7_MMU_DATA_READ_WRITE_CACHED
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}, {
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.begin = (uint32_t) bsp_section_data_begin,
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.end = (uint32_t) bsp_section_data_end,
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.flags = ARMV7_MMU_DATA_READ_WRITE_CACHED
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}, {
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.begin = (uint32_t) bsp_section_bss_begin,
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.end = (uint32_t) bsp_section_bss_end,
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.flags = ARMV7_MMU_DATA_READ_WRITE_CACHED
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}, {
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.begin = (uint32_t) bsp_section_work_begin,
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.end = (uint32_t) bsp_section_work_end,
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.flags = ARMV7_MMU_DATA_READ_WRITE_CACHED
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}, {
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.begin = (uint32_t) bsp_section_stack_begin,
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.end = (uint32_t) bsp_section_stack_end,
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.flags = ARMV7_MMU_DATA_READ_WRITE_CACHED
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}, {
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.begin = RPI_PERIPHERAL_BASE,
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.end = RPI_PERIPHERAL_BASE + RPI_PERIPHERAL_SIZE,
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.flags = ARMV7_MMU_DEVICE
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}
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#if (BSP_IS_RPI2 == 1)
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/* Core local peripherals area - timer, mailboxes */
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, {
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.begin = BCM2836_CORE_LOCAL_PERIPH_BASE,
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.end = BCM2836_CORE_LOCAL_PERIPH_BASE + BCM2836_CORE_LOCAL_PERIPH_SIZE,
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.flags = ARMV7_MMU_DEVICE
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}
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#endif
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};
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const size_t arm_cp15_start_mmu_config_table_size =
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RTEMS_ARRAY_SIZE(arm_cp15_start_mmu_config_table);
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