historical/m0-applesillicon.git/xnu-qemu-arm64-5.1.0/roms/u-boot/arch/arm/mach-bcm283x/phys2bus.c
2024-01-16 11:20:27 -06:00

21 lines
338 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2015 Stephen Warren
*/
#include <config.h>
#include <phys2bus.h>
unsigned long phys_to_bus(unsigned long phys)
{
#ifndef CONFIG_BCM2835
return 0xc0000000 | phys;
#else
return 0x40000000 | phys;
#endif
}
unsigned long bus_to_phys(unsigned long bus)
{
return bus & ~0xc0000000;
}