130 lines
5.1 KiB
C
130 lines
5.1 KiB
C
/*
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* Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* Neither the name of ARM nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __PLATFORM_H__
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#define __PLATFORM_H__
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#include <stdint.h>
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/*******************************************************************************
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* Forward declarations
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******************************************************************************/
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struct plat_pm_ops;
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struct meminfo;
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struct image_info;
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struct entry_point_info;
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/*******************************************************************************
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* Function and variable prototypes
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******************************************************************************/
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void bl1_plat_arch_setup(void);
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void bl2_plat_arch_setup(void);
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void bl31_plat_arch_setup(void);
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int platform_setup_pm(const struct plat_pm_ops **);
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unsigned int platform_get_core_pos(unsigned long mpidr);
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void enable_mmu_el1(void);
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void enable_mmu_el3(void);
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void configure_mmu_el1(unsigned long total_base,
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unsigned long total_size,
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unsigned long,
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unsigned long,
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unsigned long,
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unsigned long);
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void configure_mmu_el3(unsigned long total_base,
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unsigned long total_size,
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unsigned long,
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unsigned long,
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unsigned long,
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unsigned long);
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void plat_report_exception(unsigned long);
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unsigned long plat_get_ns_image_entrypoint(void);
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unsigned long platform_get_stack(unsigned long mpidr);
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uint64_t plat_get_syscnt_freq(void);
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uint32_t ic_get_pending_interrupt_id(void);
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uint32_t ic_get_pending_interrupt_type(void);
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uint32_t ic_acknowledge_interrupt(void);
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uint32_t ic_get_interrupt_type(uint32_t id);
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void ic_end_of_interrupt(uint32_t id);
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uint32_t plat_interrupt_type_to_line(uint32_t type,
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uint32_t security_state);
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int plat_get_max_afflvl(void);
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unsigned int plat_get_aff_count(unsigned int, unsigned long);
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unsigned int plat_get_aff_state(unsigned int, unsigned long);
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int plat_get_image_source(const char *image_name,
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uintptr_t *dev_handle,
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uintptr_t *image_spec);
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/*
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* Before calling this function BL2 is loaded in memory and its entrypoint
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* is set by load_image. This is a placeholder for the platform to change
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* the entrypoint of BL2 and set SPSR and security state.
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* On FVP we are only setting the security state, entrypoint
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*/
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void bl1_plat_set_bl2_ep_info(struct image_info *image,
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struct entry_point_info *ep);
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/*
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* Before calling this function BL31 is loaded in memory and its entrypoint
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* is set by load_image. This is a placeholder for the platform to change
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* the entrypoint of BL31 and set SPSR and security state.
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* On FVP we are only setting the security state, entrypoint
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*/
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void bl2_plat_set_bl31_ep_info(struct image_info *image,
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struct entry_point_info *ep);
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/*
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* Before calling this function BL32 is loaded in memory and its entrypoint
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* is set by load_image. This is a placeholder for the platform to change
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* the entrypoint of BL32 and set SPSR and security state.
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* On FVP we are only setting the security state, entrypoint
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*/
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void bl2_plat_set_bl32_ep_info(struct image_info *image,
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struct entry_point_info *ep);
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/*
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* Before calling this function BL33 is loaded in memory and its entrypoint
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* is set by load_image. This is a placeholder for the platform to change
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* the entrypoint of BL33 and set SPSR and security state.
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* On FVP we are only setting the security state, entrypoint
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*/
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void bl2_plat_set_bl33_ep_info(struct image_info *image,
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struct entry_point_info *ep);
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/* Gets the memory layout for BL32 */
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void bl2_plat_get_bl32_meminfo(struct meminfo *mem_info);
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/* Gets the memory layout for BL33 */
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void bl2_plat_get_bl33_meminfo(struct meminfo *mem_info);
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#endif /* __PLATFORM_H__ */
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