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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/mach-bcm283x/phys2bus.c | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/mach-bcm283x/phys2bus.c')
-rw-r--r-- | roms/u-boot/arch/arm/mach-bcm283x/phys2bus.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-bcm283x/phys2bus.c b/roms/u-boot/arch/arm/mach-bcm283x/phys2bus.c new file mode 100644 index 000000000..8e4318bf5 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-bcm283x/phys2bus.c @@ -0,0 +1,21 @@ +// 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; +} |