LXR uboot/arch/arm/cpu/armv7/rmobile/cpu

   1/*
   2 * arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c
   3 *
   4 * Copyright (C) 2013,2014 Renesas Electronics Corporation
   5 *
   6 * SPDX-License-Identifier: GPL-2.0
   7 */
   8#include <common.h>
   9#include <asm/io.h>
  10
  11#define PRR 0xFF000044
  12
  13u32 rmobile_get_cpu_type(void)
  14{
  15        return (readl(PRR) & 0x00007F00) >> 8;
  16}
  17
  18u32 rmobile_get_cpu_rev_integer(void)
  19{
  20        return ((readl(PRR) & 0x000000F0) >> 4) + 1;
  21}
  22
  23u32 rmobile_get_cpu_rev_fraction(void)
  24{
  25        return readl(PRR) & 0x0000000F;
  26}
  27