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__ */ 71