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Diffstat (limited to 'plat/gxb/plat_private.h')
| -rw-r--r-- | plat/gxb/plat_private.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/plat/gxb/plat_private.h b/plat/gxb/plat_private.h new file mode 100644 index 0000000..ec552e7 --- /dev/null +++ b/plat/gxb/plat_private.h @@ -0,0 +1,153 @@ +/* + * 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 __PLAT_PRIVATE_H__ +#define __PLAT_PRIVATE_H__ + +#include <bl_common.h> +#include <stdint.h> +#include <platform_def.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); + +/* 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 ${PLAT} 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 ${PLAT} 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 ${PLAT} 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 ${PLAT} 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 /* __PLAT_PRIVATE_H__ */ |