1 /* 2 * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved. 3 * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved. 4 * 5 * SPDX-License-Identifier: BSD-3-Clause 6 */ 7 8 #ifndef QTI_PLAT_H 9 #define QTI_PLAT_H 10 11 #include <stdint.h> 12 13 #include <common/bl_common.h> 14 #include <lib/cassert.h> 15 #include <lib/el3_runtime/cpu_data.h> 16 #include <lib/xlat_tables/xlat_tables_v2.h> 17 18 /* 19 * Utility functions common to QTI platforms 20 */ 21 int qti_mmap_add_dynamic_region(uintptr_t base_pa, size_t size, 22 unsigned int attr); 23 int qti_mmap_remove_dynamic_region(uintptr_t base_va, size_t size); 24 25 /* 26 * Utility functions common to ARM standard platforms 27 */ 28 void qti_setup_page_tables( 29 uintptr_t total_base, 30 size_t total_size, 31 uintptr_t code_start, 32 uintptr_t code_limit, 33 uintptr_t rodata_start, 34 uintptr_t rodata_limit 35 ); 36 37 /* 38 * Mandatory functions required in ARM standard platforms 39 */ 40 void plat_qti_gic_driver_init(void); 41 void plat_qti_gic_init(void); 42 void plat_qti_gic_cpuif_enable(void); 43 void plat_qti_gic_cpuif_disable(void); 44 void plat_qti_gic_pcpu_init(void); 45 46 /* 47 * Optional functions required in ARM standard platforms 48 */ 49 unsigned int plat_qti_core_pos_by_mpidr(u_register_t mpidr); 50 unsigned int plat_qti_my_cluster_pos(void); 51 52 void gic_set_spi_routing(unsigned int id, unsigned int irm, u_register_t mpidr); 53 54 void qti_pmic_prepare_reset(void); 55 void qti_pmic_prepare_shutdown(void); 56 57 typedef struct chip_id_info { 58 uint16_t jtag_id; 59 uint16_t chipinfo_id; 60 } chip_id_info_t; 61 62 #endif /* QTI_PLAT_H */ 63