18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * (C) Copyright 2004, 2005 Cavium Networks 48c2ecf20Sopenharmony_ci */ 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci#ifndef __OCTEON_BOOT_H__ 78c2ecf20Sopenharmony_ci#define __OCTEON_BOOT_H__ 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci#include <linux/types.h> 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_cistruct boot_init_vector { 128c2ecf20Sopenharmony_ci /* First stage address - in ram instead of flash */ 138c2ecf20Sopenharmony_ci uint64_t code_addr; 148c2ecf20Sopenharmony_ci /* Setup code for application, NOT application entry point */ 158c2ecf20Sopenharmony_ci uint32_t app_start_func_addr; 168c2ecf20Sopenharmony_ci /* k0 is used for global data - needs to be passed to other cores */ 178c2ecf20Sopenharmony_ci uint32_t k0_val; 188c2ecf20Sopenharmony_ci /* Address of boot info block structure */ 198c2ecf20Sopenharmony_ci uint64_t boot_info_addr; 208c2ecf20Sopenharmony_ci uint32_t flags; /* flags */ 218c2ecf20Sopenharmony_ci uint32_t pad; 228c2ecf20Sopenharmony_ci}; 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci/* similar to bootloader's linux_app_boot_info but without global data */ 258c2ecf20Sopenharmony_cistruct linux_app_boot_info { 268c2ecf20Sopenharmony_ci#ifdef __BIG_ENDIAN_BITFIELD 278c2ecf20Sopenharmony_ci uint32_t labi_signature; 288c2ecf20Sopenharmony_ci uint32_t start_core0_addr; 298c2ecf20Sopenharmony_ci uint32_t avail_coremask; 308c2ecf20Sopenharmony_ci uint32_t pci_console_active; 318c2ecf20Sopenharmony_ci uint32_t icache_prefetch_disable; 328c2ecf20Sopenharmony_ci uint32_t padding; 338c2ecf20Sopenharmony_ci uint64_t InitTLBStart_addr; 348c2ecf20Sopenharmony_ci uint32_t start_app_addr; 358c2ecf20Sopenharmony_ci uint32_t cur_exception_base; 368c2ecf20Sopenharmony_ci uint32_t no_mark_private_data; 378c2ecf20Sopenharmony_ci uint32_t compact_flash_common_base_addr; 388c2ecf20Sopenharmony_ci uint32_t compact_flash_attribute_base_addr; 398c2ecf20Sopenharmony_ci uint32_t led_display_base_addr; 408c2ecf20Sopenharmony_ci#else 418c2ecf20Sopenharmony_ci uint32_t start_core0_addr; 428c2ecf20Sopenharmony_ci uint32_t labi_signature; 438c2ecf20Sopenharmony_ci 448c2ecf20Sopenharmony_ci uint32_t pci_console_active; 458c2ecf20Sopenharmony_ci uint32_t avail_coremask; 468c2ecf20Sopenharmony_ci 478c2ecf20Sopenharmony_ci uint32_t padding; 488c2ecf20Sopenharmony_ci uint32_t icache_prefetch_disable; 498c2ecf20Sopenharmony_ci 508c2ecf20Sopenharmony_ci uint64_t InitTLBStart_addr; 518c2ecf20Sopenharmony_ci 528c2ecf20Sopenharmony_ci uint32_t cur_exception_base; 538c2ecf20Sopenharmony_ci uint32_t start_app_addr; 548c2ecf20Sopenharmony_ci 558c2ecf20Sopenharmony_ci uint32_t compact_flash_common_base_addr; 568c2ecf20Sopenharmony_ci uint32_t no_mark_private_data; 578c2ecf20Sopenharmony_ci 588c2ecf20Sopenharmony_ci uint32_t led_display_base_addr; 598c2ecf20Sopenharmony_ci uint32_t compact_flash_attribute_base_addr; 608c2ecf20Sopenharmony_ci#endif 618c2ecf20Sopenharmony_ci}; 628c2ecf20Sopenharmony_ci 638c2ecf20Sopenharmony_ci/* If not to copy a lot of bootloader's structures 648c2ecf20Sopenharmony_ci here is only offset of requested member */ 658c2ecf20Sopenharmony_ci#define AVAIL_COREMASK_OFFSET_IN_LINUX_APP_BOOT_BLOCK 0x765c 668c2ecf20Sopenharmony_ci 678c2ecf20Sopenharmony_ci/* hardcoded in bootloader */ 688c2ecf20Sopenharmony_ci#define LABI_ADDR_IN_BOOTLOADER 0x700 698c2ecf20Sopenharmony_ci 708c2ecf20Sopenharmony_ci#define LINUX_APP_BOOT_BLOCK_NAME "linux-app-boot" 718c2ecf20Sopenharmony_ci 728c2ecf20Sopenharmony_ci#define LABI_SIGNATURE 0xAABBCC01 738c2ecf20Sopenharmony_ci 748c2ecf20Sopenharmony_ci/* from uboot-headers/octeon_mem_map.h */ 758c2ecf20Sopenharmony_ci#define EXCEPTION_BASE_INCR (4 * 1024) 768c2ecf20Sopenharmony_ci /* Increment size for exception base addresses (4k minimum) */ 778c2ecf20Sopenharmony_ci#define EXCEPTION_BASE_BASE 0 788c2ecf20Sopenharmony_ci#define BOOTLOADER_PRIV_DATA_BASE (EXCEPTION_BASE_BASE + 0x800) 798c2ecf20Sopenharmony_ci#define BOOTLOADER_BOOT_VECTOR (BOOTLOADER_PRIV_DATA_BASE) 808c2ecf20Sopenharmony_ci 818c2ecf20Sopenharmony_ci#endif /* __OCTEON_BOOT_H__ */ 82