M7350/bootable/bootloader/lk/include/platform.h

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2024-09-09 08:52:07 +00:00
/*
* Copyright (c) 2008 Travis Geiselbrecht
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __PLATFORM_H
#define __PLATFORM_H
#define PA(x) platform_get_virt_to_phys_mapping(x)
#define VA(x) platform_get_phys_to_virt_mapping(x)
time_t current_time(void);
bigtime_t current_time_hires(void);
/* super early platform initialization, before almost everything */
void platform_early_init(void);
/* later init, after the kernel has come up */
void platform_init(void);
/* called by the arch init code to get the platform to set up any mmu mappings it may need */
int platform_use_identity_mmu_mappings(void);
void platform_init_mmu_mappings(void);
addr_t platform_get_virt_to_phys_mapping(addr_t virt_addr);
addr_t platform_get_phys_to_virt_mapping(addr_t phys_addr);
void display_init(void);
void display_shutdown(void);
void display_image_on_screen(void);
unsigned board_machtype(void);
unsigned board_platform_id(void);
unsigned check_reboot_mode(void);
void platform_uninit_timer(void);
void reboot_device(unsigned);
int set_download_mode(void);
#endif