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81 lines
2.1 KiB
81 lines
2.1 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* (C) Copyright 2004, 2005 Cavium Networks |
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*/ |
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#ifndef __OCTEON_BOOT_H__ |
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#define __OCTEON_BOOT_H__ |
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#include <linux/types.h> |
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struct boot_init_vector { |
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/* First stage address - in ram instead of flash */ |
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uint64_t code_addr; |
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/* Setup code for application, NOT application entry point */ |
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uint32_t app_start_func_addr; |
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/* k0 is used for global data - needs to be passed to other cores */ |
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uint32_t k0_val; |
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/* Address of boot info block structure */ |
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uint64_t boot_info_addr; |
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uint32_t flags; /* flags */ |
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uint32_t pad; |
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}; |
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/* similar to bootloader's linux_app_boot_info but without global data */ |
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struct linux_app_boot_info { |
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#ifdef __BIG_ENDIAN_BITFIELD |
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uint32_t labi_signature; |
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uint32_t start_core0_addr; |
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uint32_t avail_coremask; |
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uint32_t pci_console_active; |
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uint32_t icache_prefetch_disable; |
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uint32_t padding; |
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uint64_t InitTLBStart_addr; |
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uint32_t start_app_addr; |
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uint32_t cur_exception_base; |
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uint32_t no_mark_private_data; |
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uint32_t compact_flash_common_base_addr; |
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uint32_t compact_flash_attribute_base_addr; |
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uint32_t led_display_base_addr; |
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#else |
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uint32_t start_core0_addr; |
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uint32_t labi_signature; |
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uint32_t pci_console_active; |
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uint32_t avail_coremask; |
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uint32_t padding; |
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uint32_t icache_prefetch_disable; |
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uint64_t InitTLBStart_addr; |
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uint32_t cur_exception_base; |
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uint32_t start_app_addr; |
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uint32_t compact_flash_common_base_addr; |
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uint32_t no_mark_private_data; |
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uint32_t led_display_base_addr; |
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uint32_t compact_flash_attribute_base_addr; |
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#endif |
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}; |
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/* If not to copy a lot of bootloader's structures |
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here is only offset of requested member */ |
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#define AVAIL_COREMASK_OFFSET_IN_LINUX_APP_BOOT_BLOCK 0x765c |
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/* hardcoded in bootloader */ |
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#define LABI_ADDR_IN_BOOTLOADER 0x700 |
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#define LINUX_APP_BOOT_BLOCK_NAME "linux-app-boot" |
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#define LABI_SIGNATURE 0xAABBCC01 |
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/* from uboot-headers/octeon_mem_map.h */ |
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#define EXCEPTION_BASE_INCR (4 * 1024) |
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/* Increment size for exception base addresses (4k minimum) */ |
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#define EXCEPTION_BASE_BASE 0 |
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#define BOOTLOADER_PRIV_DATA_BASE (EXCEPTION_BASE_BASE + 0x800) |
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#define BOOTLOADER_BOOT_VECTOR (BOOTLOADER_PRIV_DATA_BASE) |
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#endif /* __OCTEON_BOOT_H__ */
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