arch/sh/cpu/sh3/cpu.c

   1 /*
   2  * (C) Copyright 2007
   3  * Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
   4  *
   5  * (C) Copyright 2007
   6  * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
   7  *
   8  * SPDX-License-Identifier:     GPL-2.0+
   9  */
  10
  11 #include <common.h>
  12 #include <command.h>
  13 #include <asm/processor.h>
  14
  15 int checkcpu(void)
  16 {
  17         puts("CPU: SH3\n");
  18         return 0;
  19 }
  20
  21 int cpu_init(void)
  22 {
  23         return 0;
  24 }
  25
  26 int cleanup_before_linux(void)
  27 {
  28         disable_interrupts();
  29         return 0;
  30 }
  31
  32 int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
  33 {
  34         disable_interrupts();
  35         reset_cpu(0);
  36         return 0;
  37 }
  38
  39 void flush_cache(unsigned long addr, unsigned long size)
  40 {
  41
  42 }
  43
  44 void icache_enable(void)
  45 {
  46 }
  47
  48 void icache_disable(void)
  49 {
  50 }
  51
  52 int icache_status(void)
  53 {
  54         return 0;
  55 }
  56
  57 void dcache_enable(void)
  58 {
  59 }
  60
  61 void dcache_disable(void)
  62 {
  63 }
  64
  65 int dcache_status(void)
  66 {
  67         return 0;
  68 }