Files
Linux_Drivers/u-boot-2021.10/arch/arm/mach-bcm283x/phys2bus.c
sam.xiang f8fc109960 [uboot] create uboot from github:
repo: https://github.com/u-boot/u-boot
	commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91

Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
2023-03-10 20:30:57 +08:00

22 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;
}