820a3f438d
Replace our hand-rolled functions with the generic ones provided by kern/subr_physmem.c. This greatly simplifies the initialization of physical memory regions and kernel globals. Tested by: nick Differential Revision: https://reviews.freebsd.org/D24154
54 lines
2.3 KiB
C
54 lines
2.3 KiB
C
/*-
|
|
* Copyright (c) 2015-2017 Ruslan Bukin <br@bsdpad.com>
|
|
* All rights reserved.
|
|
*
|
|
* Portions of this software were developed by SRI International and the
|
|
* University of Cambridge Computer Laboratory under DARPA/AFRL contract
|
|
* FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme.
|
|
*
|
|
* Portions of this software were developed by the University of Cambridge
|
|
* Computer Laboratory as part of the CTSRD Project, with support from the
|
|
* UK Higher Education Innovation Fund (HEIF).
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _MACHINE_MACHDEP_H_
|
|
#define _MACHINE_MACHDEP_H_
|
|
|
|
struct riscv_bootparams {
|
|
vm_offset_t kern_l1pt; /* Kernel L1 base */
|
|
vm_offset_t kern_phys; /* Kernel base (physical) addr */
|
|
vm_offset_t kern_stack;
|
|
vm_offset_t dtbp_virt; /* Device tree blob virtual addr */
|
|
};
|
|
|
|
extern vm_paddr_t physmap[PHYS_AVAIL_ENTRIES];
|
|
extern u_int physmap_idx;
|
|
|
|
vm_offset_t fake_preload_metadata(struct riscv_bootparams *rbp);
|
|
void initriscv(struct riscv_bootparams *);
|
|
|
|
#endif /* _MACHINE_MACHDEP_H_ */
|