1 /* Copyright 2023 Cypress Semiconductor Corporation (an Infineon company) or 2 * an affiliate of Cypress Semiconductor Corporation 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #include <zephyr/devicetree.h> 8 #include <zephyr/toolchain.h> 9 #include <stdint.h> 10 11 struct toc2_data { 12 uint32_t toc2_size; 13 uint32_t l1_app_descr_addr; 14 uint32_t service_app_descr_addr; 15 uint32_t debug_cert_addr; 16 } __packed; 17 18 struct l1_desc { 19 uint32_t l1_app_descr_size; 20 uint32_t boot_strap_addr; 21 uint32_t boot_strap_dst_addr; 22 uint32_t boot_strap_size; 23 uint32_t reserved[3]; 24 } __packed; 25 26 struct l1_usr_app_hdr { 27 uint8_t reserved[32]; 28 } __packed; 29 30 struct app_header { 31 struct toc2_data toc2_data; 32 struct l1_desc l1_desc; 33 uint8_t padding[4]; 34 struct l1_usr_app_hdr l1_usr_app_hdr; 35 } __packed; 36 37 const struct app_header app_header Z_GENERIC_SECTION(.app_header) = { 38 .toc2_data = {.toc2_size = sizeof(struct toc2_data), 39 .l1_app_descr_addr = offsetof(struct app_header, l1_desc)}, 40 .l1_desc = {.l1_app_descr_size = sizeof(struct l1_desc), 41 .boot_strap_addr = DT_REG_ADDR(DT_NODELABEL(bootstrap_region)) - 42 DT_REG_ADDR(DT_NODELABEL(flash0)), 43 .boot_strap_dst_addr = DT_REG_ADDR(DT_NODELABEL(sram_bootstrap)), 44 .boot_strap_size = DT_REG_SIZE(DT_NODELABEL(sram_bootstrap))}, 45 }; 46
