u-boot/arch/arm/mach-bcm283x/phys2bus.c
Stephen Warren ed7481c7d1 ARM: bcm283x: don't always define CONFIG_BCM2835
Currently, CONFIG_BCM2835 is defined for all BCM283x builds and _BCM2836
is defined when building for that SoC. That means there isn't a single
define that means "exactly BCM2835". This will complicate future patches
where BCM2835-vs-anything-else needs to be determined simply.

Modify the code to define one or the other of CONFIG_BCM2835/BCM2836 so
future patches are simpler.

Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-03-27 09:12:20 -04:00

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C

/*
* Copyright 2015 Stephen Warren
*
* SPDX-License-Identifier: GPL-2.0+
*/
#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;
}