* Copyright (c) 2013, ARM Limited and Contributors. All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
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* list of conditions and the following disclaimer.
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* this list of conditions and the following disclaimer in the documentation
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void mmio_write_32(uintptr_t addr, uint32_t value)
*(volatile uint32_t*)addr = value;
unsigned mmio_read_32(uintptr_t addr)
return *(volatile uint32_t*)addr;