| /* |
| * 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 <bl_common.h> |
| #include <platform_def.h> |
| #include <stdint.h> |
| |
| /******************************************************************************* |
| * 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); |
| void plat_gic_init(void); |
| |
| /* 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__ */ |