sdk-hwV1.3/lichee/brandy-2.0/u-boot-2018/arch/arm/mach-bcm283x/phys2bus.c

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2024-05-07 10:09:20 +00:00
// 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;
}