1 /* 2 * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef PARTITION_H 8 #define PARTITION_H 9 10 #include <stdint.h> 11 12 #include <lib/cassert.h> 13 14 #if !PLAT_PARTITION_MAX_ENTRIES 15 # define PLAT_PARTITION_MAX_ENTRIES 128 16 #endif /* PLAT_PARTITION_MAX_ENTRIES */ 17 18 CASSERT(PLAT_PARTITION_MAX_ENTRIES <= 128, assert_plat_partition_max_entries); 19 20 #define PARTITION_BLOCK_SIZE 512 21 22 #define EFI_NAMELEN 36 23 24 typedef struct partition_entry { 25 uint64_t start; 26 uint64_t length; 27 char name[EFI_NAMELEN]; 28 } partition_entry_t; 29 30 typedef struct partition_entry_list { 31 partition_entry_t list[PLAT_PARTITION_MAX_ENTRIES]; 32 int entry_count; 33 } partition_entry_list_t; 34 35 int load_partition_table(unsigned int image_id); 36 const partition_entry_t *get_partition_entry(const char *name); 37 const partition_entry_list_t *get_partition_entry_list(void); 38 void partition_init(unsigned int image_id); 39 40 #endif /* PARTITION_H */ 41