0eb610e8e3
When efi_autoload is called it will call fdt_setup_fdtp which setup the dtb and overlays. If a user already loaded at dtb or overlays or just printed the efi provided dtb, this will re-setup everything and also re-applying the overlays. Test that everything is setup before doing it again. Reviewed by: kevans Differential Revision: https://reviews.freebsd.org/D20059
59 lines
2.1 KiB
C
59 lines
2.1 KiB
C
/*-
|
|
* Copyright (c) 2014 Andrew Turner <andrew@FreeBSD.org>
|
|
* All rights reserved.
|
|
*
|
|
* 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 FDT_PLATFORM_H
|
|
#define FDT_PLATFORM_H
|
|
|
|
struct fdt_header;
|
|
|
|
struct fdt_mem_region {
|
|
unsigned long start;
|
|
unsigned long size;
|
|
};
|
|
|
|
#define TMP_MAX_ETH 8
|
|
|
|
int fdt_copy(vm_offset_t);
|
|
void fdt_fixup_cpubusfreqs(unsigned long, unsigned long);
|
|
void fdt_fixup_ethernet(const char *, char *, int);
|
|
void fdt_fixup_memory(struct fdt_mem_region *, size_t);
|
|
void fdt_fixup_stdout(const char *);
|
|
void fdt_apply_overlays(void);
|
|
int fdt_load_dtb_addr(struct fdt_header *);
|
|
int fdt_load_dtb_file(const char *);
|
|
void fdt_load_dtb_overlays(const char *);
|
|
int fdt_setup_fdtp(void);
|
|
int fdt_is_setup(void);
|
|
|
|
/* The platform library needs to implement these functions */
|
|
int fdt_platform_load_dtb(void);
|
|
void fdt_platform_load_overlays(void);
|
|
void fdt_platform_fixups(void);
|
|
|
|
#endif /* FDT_PLATFORM_H */
|