/*
* Copyright (c) 2016 Martin Decky
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup kernel_riscv64
* @{
*/
/** @file
*/
#ifndef KERN_riscv64_BOOT_H_
#define KERN_riscv64_BOOT_H_
#define BOOT_OFFSET 0x48000000
#define TASKMAP_MAX_RECORDS 32
#define MEMMAP_MAX_RECORDS 32
#define BOOTINFO_TASK_NAME_BUFLEN 32
/* Temporary stack size for boot process */
#define TEMP_STACK_SIZE 0x1000
#ifndef __ASSEMBLER__
#include <stddef.h>
#include <stdint.h>
#include <config.h>
typedef struct {
volatile uint64_t *tohost;
volatile uint64_t *fromhost;
} ucbinfo_t;
typedef struct {
void *start;
size_t size;
} memzone_t;
typedef struct {
uint64_t total;
size_t cnt;
memzone_t zones[MEMMAP_MAX_RECORDS];
} memmap_t;
typedef struct {
void *addr;
size_t size;
char name[BOOTINFO_TASK_NAME_BUFLEN];
} utask_t;
typedef struct {
size_t cnt;
utask_t tasks[TASKMAP_MAX_RECORDS];
} taskmap_t;
typedef struct {
ucbinfo_t ucbinfo;
uintptr_t physmem_start;
uintptr_t htif_frame;
uintptr_t pt_frame;
memmap_t memmap;
taskmap_t taskmap;
} bootinfo_t;
#endif
#endif
/** @}
*/