cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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armada_ap_cp_helper.c (658B)

      1// SPDX-License-Identifier: GPL-2.0+
      2/*
      3 * Marvell Armada AP and CP110 helper
      4 *
      5 * Copyright (C) 2018 Marvell
      6 *
      7 * Gregory Clement <gregory.clement@bootlin.com>
      8 *
      9 */
     10
     11#include "armada_ap_cp_helper.h"
     12#include <linux/device.h>
     13#include <linux/of.h>
     14#include <linux/of_address.h>
     15
     16char *ap_cp_unique_name(struct device *dev, struct device_node *np,
     17			const char *name)
     18{
     19	const __be32 *reg;
     20	u64 addr;
     21
     22	/* Do not create a name if there is no clock */
     23	if (!name)
     24		return NULL;
     25
     26	reg = of_get_property(np, "reg", NULL);
     27	addr = of_translate_address(np, reg);
     28	return devm_kasprintf(dev, GFP_KERNEL, "%llx-%s",
     29			      (unsigned long long)addr, name);
     30}