projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 773cb77d RB |
1 | /* |
| 2 | * (C) Copyright 2004, 2005 Cavium Networks | |
| 3 | * | |
| 4 | * This program is free software; you can redistribute it and/or | |
| 5 | * modify it under the terms of the GNU General Public License as | |
| 6 | * published by the Free Software Foundation; either version 2 of | |
| 7 | * the License, or (at your option) any later version. | |
| 8 | * | |
| 9 | * This program is distributed in the hope that it will be useful, | |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 | * GNU General Public License for more details. | |
| 13 | * | |
| 14 | * You should have received a copy of the GNU General Public License | |
| 15 | * along with this program; if not, write to the Free Software | |
| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| 17 | * MA 02111-1307 USA | |
| 18 | */ | |
| 19 | ||
| 20 | #ifndef __OCTEON_BOOT_H__ | |
| 21 | #define __OCTEON_BOOT_H__ | |
| 22 | ||
| 23 | #include <linux/types.h> | |
| 24 | ||
| 25 | struct boot_init_vector { | |
| babba4f1 DD |
26 | /* First stage address - in ram instead of flash */ |
| 27 | uint64_t code_addr; | |
| 28 | /* Setup code for application, NOT application entry point */ | |
| 773cb77d | 29 | uint32_t app_start_func_addr; |
| babba4f1 | 30 | /* k0 is used for global data - needs to be passed to other cores */ |
| 773cb77d | 31 | uint32_t k0_val; |
| babba4f1 DD |
32 | /* Address of boot info block structure */ |
| 33 | uint64_t boot_info_addr; | |
| 70342287 | 34 | uint32_t flags; /* flags */ |
| 773cb77d | 35 | uint32_t pad; |
| 773cb77d RB |
36 | }; |
| 37 | ||
| 38 | /* similar to bootloader's linux_app_boot_info but without global data */ | |
| 39 | struct linux_app_boot_info { | |
| 40 | uint32_t labi_signature; | |
| 41 | uint32_t start_core0_addr; | |
| 42 | uint32_t avail_coremask; | |
| 43 | uint32_t pci_console_active; | |
| 44 | uint32_t icache_prefetch_disable; | |
| babba4f1 | 45 | uint64_t InitTLBStart_addr; |
| 773cb77d RB |
46 | uint32_t start_app_addr; |
| 47 | uint32_t cur_exception_base; | |
| 48 | uint32_t no_mark_private_data; | |
| 49 | uint32_t compact_flash_common_base_addr; | |
| 50 | uint32_t compact_flash_attribute_base_addr; | |
| 51 | uint32_t led_display_base_addr; | |
| 52 | }; | |
| 53 | ||
| 54 | /* If not to copy a lot of bootloader's structures | |
| 55 | here is only offset of requested member */ | |
| 70342287 | 56 | #define AVAIL_COREMASK_OFFSET_IN_LINUX_APP_BOOT_BLOCK 0x765c |
| 773cb77d RB |
57 | |
| 58 | /* hardcoded in bootloader */ | |
| 70342287 | 59 | #define LABI_ADDR_IN_BOOTLOADER 0x700 |
| 773cb77d RB |
60 | |
| 61 | #define LINUX_APP_BOOT_BLOCK_NAME "linux-app-boot" | |
| 62 | ||
| babba4f1 | 63 | #define LABI_SIGNATURE 0xAABBCC01 |
| 773cb77d RB |
64 | |
| 65 | /* from uboot-headers/octeon_mem_map.h */ | |
| 70342287 | 66 | #define EXCEPTION_BASE_INCR (4 * 1024) |
| 773cb77d | 67 | /* Increment size for exception base addresses (4k minimum) */ |
| 70342287 RB |
68 | #define EXCEPTION_BASE_BASE 0 |
| 69 | #define BOOTLOADER_PRIV_DATA_BASE (EXCEPTION_BASE_BASE + 0x800) | |
| 70 | #define BOOTLOADER_BOOT_VECTOR (BOOTLOADER_PRIV_DATA_BASE) | |
| 773cb77d RB |
71 | |
| 72 | #endif /* __OCTEON_BOOT_H__ */ |