162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * (C) Copyright 2004, 2005 Cavium Networks 462306a36Sopenharmony_ci */ 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#ifndef __OCTEON_BOOT_H__ 762306a36Sopenharmony_ci#define __OCTEON_BOOT_H__ 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#include <linux/types.h> 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_cistruct boot_init_vector { 1262306a36Sopenharmony_ci /* First stage address - in ram instead of flash */ 1362306a36Sopenharmony_ci uint64_t code_addr; 1462306a36Sopenharmony_ci /* Setup code for application, NOT application entry point */ 1562306a36Sopenharmony_ci uint32_t app_start_func_addr; 1662306a36Sopenharmony_ci /* k0 is used for global data - needs to be passed to other cores */ 1762306a36Sopenharmony_ci uint32_t k0_val; 1862306a36Sopenharmony_ci /* Address of boot info block structure */ 1962306a36Sopenharmony_ci uint64_t boot_info_addr; 2062306a36Sopenharmony_ci uint32_t flags; /* flags */ 2162306a36Sopenharmony_ci uint32_t pad; 2262306a36Sopenharmony_ci}; 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ci/* similar to bootloader's linux_app_boot_info but without global data */ 2562306a36Sopenharmony_cistruct linux_app_boot_info { 2662306a36Sopenharmony_ci#ifdef __BIG_ENDIAN_BITFIELD 2762306a36Sopenharmony_ci uint32_t labi_signature; 2862306a36Sopenharmony_ci uint32_t start_core0_addr; 2962306a36Sopenharmony_ci uint32_t avail_coremask; 3062306a36Sopenharmony_ci uint32_t pci_console_active; 3162306a36Sopenharmony_ci uint32_t icache_prefetch_disable; 3262306a36Sopenharmony_ci uint32_t padding; 3362306a36Sopenharmony_ci uint64_t InitTLBStart_addr; 3462306a36Sopenharmony_ci uint32_t start_app_addr; 3562306a36Sopenharmony_ci uint32_t cur_exception_base; 3662306a36Sopenharmony_ci uint32_t no_mark_private_data; 3762306a36Sopenharmony_ci uint32_t compact_flash_common_base_addr; 3862306a36Sopenharmony_ci uint32_t compact_flash_attribute_base_addr; 3962306a36Sopenharmony_ci uint32_t led_display_base_addr; 4062306a36Sopenharmony_ci#else 4162306a36Sopenharmony_ci uint32_t start_core0_addr; 4262306a36Sopenharmony_ci uint32_t labi_signature; 4362306a36Sopenharmony_ci 4462306a36Sopenharmony_ci uint32_t pci_console_active; 4562306a36Sopenharmony_ci uint32_t avail_coremask; 4662306a36Sopenharmony_ci 4762306a36Sopenharmony_ci uint32_t padding; 4862306a36Sopenharmony_ci uint32_t icache_prefetch_disable; 4962306a36Sopenharmony_ci 5062306a36Sopenharmony_ci uint64_t InitTLBStart_addr; 5162306a36Sopenharmony_ci 5262306a36Sopenharmony_ci uint32_t cur_exception_base; 5362306a36Sopenharmony_ci uint32_t start_app_addr; 5462306a36Sopenharmony_ci 5562306a36Sopenharmony_ci uint32_t compact_flash_common_base_addr; 5662306a36Sopenharmony_ci uint32_t no_mark_private_data; 5762306a36Sopenharmony_ci 5862306a36Sopenharmony_ci uint32_t led_display_base_addr; 5962306a36Sopenharmony_ci uint32_t compact_flash_attribute_base_addr; 6062306a36Sopenharmony_ci#endif 6162306a36Sopenharmony_ci}; 6262306a36Sopenharmony_ci 6362306a36Sopenharmony_ci/* If not to copy a lot of bootloader's structures 6462306a36Sopenharmony_ci here is only offset of requested member */ 6562306a36Sopenharmony_ci#define AVAIL_COREMASK_OFFSET_IN_LINUX_APP_BOOT_BLOCK 0x765c 6662306a36Sopenharmony_ci 6762306a36Sopenharmony_ci/* hardcoded in bootloader */ 6862306a36Sopenharmony_ci#define LABI_ADDR_IN_BOOTLOADER 0x700 6962306a36Sopenharmony_ci 7062306a36Sopenharmony_ci#define LINUX_APP_BOOT_BLOCK_NAME "linux-app-boot" 7162306a36Sopenharmony_ci 7262306a36Sopenharmony_ci#define LABI_SIGNATURE 0xAABBCC01 7362306a36Sopenharmony_ci 7462306a36Sopenharmony_ci/* from uboot-headers/octeon_mem_map.h */ 7562306a36Sopenharmony_ci#define EXCEPTION_BASE_INCR (4 * 1024) 7662306a36Sopenharmony_ci /* Increment size for exception base addresses (4k minimum) */ 7762306a36Sopenharmony_ci#define EXCEPTION_BASE_BASE 0 7862306a36Sopenharmony_ci#define BOOTLOADER_PRIV_DATA_BASE (EXCEPTION_BASE_BASE + 0x800) 7962306a36Sopenharmony_ci#define BOOTLOADER_BOOT_VECTOR (BOOTLOADER_PRIV_DATA_BASE) 8062306a36Sopenharmony_ci 8162306a36Sopenharmony_ci#endif /* __OCTEON_BOOT_H__ */ 82