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/*
* (C) Copyright 2004, 2005 Cavium Networks
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __OCTEON_BOOT_H__
#define __OCTEON_BOOT_H__
#include <linux/types.h>
struct boot_init_vector {
/* First stage address - in ram instead of flash */
uint64_t code_addr;
/* Setup code for application, NOT application entry point */
uint32_t app_start_func_addr;
/* k0 is used for global data - needs to be passed to other cores */
uint32_t k0_val;
/* Address of boot info block structure */
uint64_t boot_info_addr;
uint32_t flags; /* flags */
uint32_t pad;
};
/* similar to bootloader's linux_app_boot_info but without global data */
struct linux_app_boot_info {
#ifdef __BIG_ENDIAN_BITFIELD
uint32_t labi_signature;
uint32_t start_core0_addr;
uint32_t avail_coremask;
uint32_t pci_console_active;
uint32_t icache_prefetch_disable;
uint32_t padding;
uint64_t InitTLBStart_addr;
uint32_t start_app_addr;
uint32_t cur_exception_base;
uint32_t no_mark_private_data;
uint32_t compact_flash_common_base_addr;
uint32_t compact_flash_attribute_base_addr;
uint32_t led_display_base_addr;
#else
uint32_t start_core0_addr;
uint32_t labi_signature;
uint32_t pci_console_active;
uint32_t avail_coremask;
uint32_t padding;
uint32_t icache_prefetch_disable;
uint64_t InitTLBStart_addr;
uint32_t cur_exception_base;
uint32_t start_app_addr;
uint32_t compact_flash_common_base_addr;
uint32_t no_mark_private_data;
uint32_t led_display_base_addr;
uint32_t compact_flash_attribute_base_addr;
#endif
};
/* If not to copy a lot of bootloader's structures
here is only offset of requested member */
#define AVAIL_COREMASK_OFFSET_IN_LINUX_APP_BOOT_BLOCK 0x765c
/* hardcoded in bootloader */
#define LABI_ADDR_IN_BOOTLOADER 0x700
#define LINUX_APP_BOOT_BLOCK_NAME "linux-app-boot"
#define LABI_SIGNATURE 0xAABBCC01
/* from uboot-headers/octeon_mem_map.h */
#define EXCEPTION_BASE_INCR (4 * 1024)
/* Increment size for exception base addresses (4k minimum) */
#define EXCEPTION_BASE_BASE 0
#define BOOTLOADER_PRIV_DATA_BASE (EXCEPTION_BASE_BASE + 0x800)
#define BOOTLOADER_BOOT_VECTOR (BOOTLOADER_PRIV_DATA_BASE)
#endif /* __OCTEON_BOOT_H__ */
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