Ralf Baechle | 773cb77 | 2009-06-23 10:36:38 +0100 | [diff] [blame] | 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 { |
| 26 | uint32_t stack_addr; |
| 27 | uint32_t code_addr; |
| 28 | uint32_t app_start_func_addr; |
| 29 | uint32_t k0_val; |
| 30 | uint32_t flags; |
| 31 | uint32_t boot_info_addr; |
| 32 | uint32_t pad; |
| 33 | uint32_t pad2; |
| 34 | }; |
| 35 | |
| 36 | /* similar to bootloader's linux_app_boot_info but without global data */ |
| 37 | struct linux_app_boot_info { |
| 38 | uint32_t labi_signature; |
| 39 | uint32_t start_core0_addr; |
| 40 | uint32_t avail_coremask; |
| 41 | uint32_t pci_console_active; |
| 42 | uint32_t icache_prefetch_disable; |
| 43 | uint32_t InitTLBStart_addr; |
| 44 | uint32_t start_app_addr; |
| 45 | uint32_t cur_exception_base; |
| 46 | uint32_t no_mark_private_data; |
| 47 | uint32_t compact_flash_common_base_addr; |
| 48 | uint32_t compact_flash_attribute_base_addr; |
| 49 | uint32_t led_display_base_addr; |
| 50 | }; |
| 51 | |
| 52 | /* If not to copy a lot of bootloader's structures |
| 53 | here is only offset of requested member */ |
| 54 | #define AVAIL_COREMASK_OFFSET_IN_LINUX_APP_BOOT_BLOCK 0x765c |
| 55 | |
| 56 | /* hardcoded in bootloader */ |
| 57 | #define LABI_ADDR_IN_BOOTLOADER 0x700 |
| 58 | |
| 59 | #define LINUX_APP_BOOT_BLOCK_NAME "linux-app-boot" |
| 60 | |
| 61 | #define LABI_SIGNATURE 0xAABBCCDD |
| 62 | |
| 63 | /* from uboot-headers/octeon_mem_map.h */ |
| 64 | #define EXCEPTION_BASE_INCR (4 * 1024) |
| 65 | /* Increment size for exception base addresses (4k minimum) */ |
| 66 | #define EXCEPTION_BASE_BASE 0 |
| 67 | #define BOOTLOADER_PRIV_DATA_BASE (EXCEPTION_BASE_BASE + 0x800) |
| 68 | #define BOOTLOADER_BOOT_VECTOR (BOOTLOADER_PRIV_DATA_BASE) |
| 69 | |
| 70 | #endif /* __OCTEON_BOOT_H__ */ |