projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1a59d1b8 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 773cb77d RB |
2 | /* |
| 3 | * (C) Copyright 2004, 2005 Cavium Networks | |
| 773cb77d RB |
4 | */ |
| 5 | ||
| 6 | #ifndef __OCTEON_BOOT_H__ | |
| 7 | #define __OCTEON_BOOT_H__ | |
| 8 | ||
| 9 | #include <linux/types.h> | |
| 10 | ||
| 11 | struct boot_init_vector { | |
| babba4f1 DD |
12 | /* First stage address - in ram instead of flash */ |
| 13 | uint64_t code_addr; | |
| 14 | /* Setup code for application, NOT application entry point */ | |
| 773cb77d | 15 | uint32_t app_start_func_addr; |
| babba4f1 | 16 | /* k0 is used for global data - needs to be passed to other cores */ |
| 773cb77d | 17 | uint32_t k0_val; |
| babba4f1 DD |
18 | /* Address of boot info block structure */ |
| 19 | uint64_t boot_info_addr; | |
| 70342287 | 20 | uint32_t flags; /* flags */ |
| 773cb77d | 21 | uint32_t pad; |
| 773cb77d RB |
22 | }; |
| 23 | ||
| 24 | /* similar to bootloader's linux_app_boot_info but without global data */ | |
| 25 | struct linux_app_boot_info { | |
| 534c158e | 26 | #ifdef __BIG_ENDIAN_BITFIELD |
| 773cb77d RB |
27 | uint32_t labi_signature; |
| 28 | uint32_t start_core0_addr; | |
| 29 | uint32_t avail_coremask; | |
| 30 | uint32_t pci_console_active; | |
| 31 | uint32_t icache_prefetch_disable; | |
| 534c158e | 32 | uint32_t padding; |
| babba4f1 | 33 | uint64_t InitTLBStart_addr; |
| 773cb77d RB |
34 | uint32_t start_app_addr; |
| 35 | uint32_t cur_exception_base; | |
| 36 | uint32_t no_mark_private_data; | |
| 37 | uint32_t compact_flash_common_base_addr; | |
| 38 | uint32_t compact_flash_attribute_base_addr; | |
| 39 | uint32_t led_display_base_addr; | |
| 534c158e DD |
40 | #else |
| 41 | uint32_t start_core0_addr; | |
| 42 | uint32_t labi_signature; | |
| 43 | ||
| 44 | uint32_t pci_console_active; | |
| 45 | uint32_t avail_coremask; | |
| 46 | ||
| 47 | uint32_t padding; | |
| 48 | uint32_t icache_prefetch_disable; | |
| 49 | ||
| 50 | uint64_t InitTLBStart_addr; | |
| 51 | ||
| 52 | uint32_t cur_exception_base; | |
| 53 | uint32_t start_app_addr; | |
| 54 | ||
| 55 | uint32_t compact_flash_common_base_addr; | |
| 56 | uint32_t no_mark_private_data; | |
| 57 | ||
| 58 | uint32_t led_display_base_addr; | |
| 59 | uint32_t compact_flash_attribute_base_addr; | |
| 60 | #endif | |
| 773cb77d RB |
61 | }; |
| 62 | ||
| 63 | /* If not to copy a lot of bootloader's structures | |
| 64 | here is only offset of requested member */ | |
| 70342287 | 65 | #define AVAIL_COREMASK_OFFSET_IN_LINUX_APP_BOOT_BLOCK 0x765c |
| 773cb77d RB |
66 | |
| 67 | /* hardcoded in bootloader */ | |
| 70342287 | 68 | #define LABI_ADDR_IN_BOOTLOADER 0x700 |
| 773cb77d RB |
69 | |
| 70 | #define LINUX_APP_BOOT_BLOCK_NAME "linux-app-boot" | |
| 71 | ||
| babba4f1 | 72 | #define LABI_SIGNATURE 0xAABBCC01 |
| 773cb77d RB |
73 | |
| 74 | /* from uboot-headers/octeon_mem_map.h */ | |
| 70342287 | 75 | #define EXCEPTION_BASE_INCR (4 * 1024) |
| 773cb77d | 76 | /* Increment size for exception base addresses (4k minimum) */ |
| 70342287 RB |
77 | #define EXCEPTION_BASE_BASE 0 |
| 78 | #define BOOTLOADER_PRIV_DATA_BASE (EXCEPTION_BASE_BASE + 0x800) | |
| 79 | #define BOOTLOADER_BOOT_VECTOR (BOOTLOADER_PRIV_DATA_BASE) | |
| 773cb77d RB |
80 | |
| 81 | #endif /* __OCTEON_BOOT_H__ */ |