/* * Copyright (c) 2014, ARM Limited and Contributors. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of ARM nor the names of its contributors may be used * to endorse or promote products derived from this software without specific * prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef __JUNO_PRIVATE_H__ #define __JUNO_PRIVATE_H__ #include #include #include /******************************************************************************* * Forward declarations ******************************************************************************/ struct plat_pm_ops; struct meminfo; struct bl31_params; struct image_info; struct entry_point_info; /******************************************************************************* * This structure represents the superset of information that is passed to * BL3-1 e.g. while passing control to it from BL2 which is bl31_params * and other platform specific params ******************************************************************************/ typedef struct bl2_to_bl31_params_mem { struct bl31_params bl31_params; struct image_info bl31_image_info; struct image_info bl32_image_info; struct image_info bl33_image_info; struct entry_point_info bl33_ep_info; struct entry_point_info bl32_ep_info; struct entry_point_info bl31_ep_info; } bl2_to_bl31_params_mem_t; /******************************************************************************* * Function and variable prototypes ******************************************************************************/ void bl1_plat_arch_setup(void); void bl2_plat_arch_setup(void); void bl31_plat_arch_setup(void); int platform_setup_pm(const struct plat_pm_ops **plat_ops); unsigned int platform_get_core_pos(unsigned long mpidr); void configure_mmu_el1(unsigned long total_base, unsigned long total_size, unsigned long ro_start, unsigned long ro_limit, unsigned long coh_start, unsigned long coh_limit); void configure_mmu_el3(unsigned long total_base, unsigned long total_size, unsigned long ro_start, unsigned long ro_limit, unsigned long coh_start, unsigned long coh_limit); void plat_report_exception(unsigned long type); unsigned long plat_get_ns_image_entrypoint(void); unsigned long platform_get_stack(unsigned long mpidr); uint64_t plat_get_syscnt_freq(void); /* Declarations for plat_gic.c */ uint32_t ic_get_pending_interrupt_id(void); uint32_t ic_get_pending_interrupt_type(void); uint32_t ic_acknowledge_interrupt(void); uint32_t ic_get_interrupt_type(uint32_t id); void ic_end_of_interrupt(uint32_t id); void gic_cpuif_deactivate(unsigned int gicc_base); void gic_cpuif_setup(unsigned int gicc_base); void gic_pcpu_distif_setup(unsigned int gicd_base); void gic_setup(void); uint32_t plat_interrupt_type_to_line(uint32_t type, uint32_t security_state); /* Declarations for plat_topology.c */ int plat_setup_topology(void); int plat_get_max_afflvl(void); unsigned int plat_get_aff_count(unsigned int aff_lvl, unsigned long mpidr); unsigned int plat_get_aff_state(unsigned int aff_lvl, unsigned long mpidr); /* Declarations for plat_io_storage.c */ void io_setup(void); int plat_get_image_source(const char *image_name, uintptr_t *dev_handle, uintptr_t *image_spec); /* * Before calling this function BL2 is loaded in memory and its entrypoint * is set by load_image. This is a placeholder for the platform to change * the entrypoint of BL2 and set SPSR and security state. * On Juno we are only setting the security state, entrypoint */ void bl1_plat_set_bl2_ep_info(struct image_info *image, struct entry_point_info *ep); /* * Before calling this function BL3-1 is loaded in memory and its entrypoint * is set by load_image. This is a placeholder for the platform to change * the entrypoint of BL3-1 and set SPSR and security state. * On Juno we are only setting the security state, entrypoint */ void bl2_plat_set_bl31_ep_info(struct image_info *image, struct entry_point_info *ep); /* * Before calling this function BL3-2 is loaded in memory and its entrypoint * is set by load_image. This is a placeholder for the platform to change * the entrypoint of BL3-2 and set SPSR and security state. * On Juno we are only setting the security state, entrypoint */ void bl2_plat_set_bl32_ep_info(struct image_info *image, struct entry_point_info *ep); /* * Before calling this function BL3-3 is loaded in memory and its entrypoint * is set by load_image. This is a placeholder for the platform to change * the entrypoint of BL3-3 and set SPSR and security state. * On Juno we are only setting the security state, entrypoint */ void bl2_plat_set_bl33_ep_info(struct image_info *image, struct entry_point_info *ep); /* Gets the memory layout for BL3-2 */ void bl2_plat_get_bl32_meminfo(struct meminfo *mem_info); /* Gets the memory layout for BL3-3 */ void bl2_plat_get_bl33_meminfo(struct meminfo *mem_info); #endif /* __JUNO_PRIVATE_H__ */