LXR uboot/arch/arm/cpu/armv7/s5p-common/cpu

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright (C) 2009 Samsung Electronics
   4 * Minkyu Kang <mk7.kang@samsung.com>
   5 */
   6#include <common.h>
   7#include <fdtdec.h>
   8#include <asm/io.h>
   9#include <asm/arch/clk.h>
  10
  11DECLARE_GLOBAL_DATA_PTR;
  12
  13/* Default is s5pc100 */
  14unsigned int s5p_cpu_id = 0xC100;
  15/* Default is EVT1 */
  16unsigned int s5p_cpu_rev = 1;
  17
  18#ifdef CONFIG_ARCH_CPU_INIT
  19int arch_cpu_init(void)
  20{
  21        s5p_set_cpu_id();
  22
  23        return 0;
  24}
  25#endif
  26
  27u32 get_device_type(void)
  28{
  29        return s5p_cpu_id;
  30}
  31
  32#ifdef CONFIG_DISPLAY_CPUINFO
  33int print_cpuinfo(void)
  34{
  35        const char *cpu_model;
  36        int len;
  37
  38        /* For SoC with no real CPU ID in naming convention. */
  39        cpu_model = fdt_getprop(gd->fdt_blob, 0, "cpu-model", &len);
  40        if (cpu_model)
  41                printf("CPU:   %.*s @ ", len, cpu_model);
  42        else
  43                printf("CPU:   %s%X @ ", s5p_get_cpu_name(), s5p_cpu_id);
  44
  45        print_freq(get_arm_clk(), "\n");
  46
  47        return 0;
  48}
  49#endif
  50