2 * (C) Copyright 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
3 * (C) Copyright 2012 Renesas Solutions Corp.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 #ifdef CONFIG_ARCH_CPU_INIT
27 int arch_cpu_init(void)
34 #ifndef CONFIG_SYS_DCACHE_OFF
35 void enable_caches(void)
41 #ifdef CONFIG_DISPLAY_CPUINFO
42 static u32 __rmobile_get_cpu_type(void)
46 u32 rmobile_get_cpu_type(void)
47 __attribute__((weak, alias("__rmobile_get_cpu_type")));
49 static u32 __rmobile_get_cpu_rev_integer(void)
53 u32 rmobile_get_cpu_rev_integer(void)
54 __attribute__((weak, alias("__rmobile_get_cpu_rev_integer")));
56 static u32 __rmobile_get_cpu_rev_fraction(void)
60 u32 rmobile_get_cpu_rev_fraction(void)
61 __attribute__((weak, alias("__rmobile_get_cpu_rev_fraction")));
63 int print_cpuinfo(void)
65 switch (rmobile_get_cpu_type()) {
67 printf("CPU: Renesas Electronics SH73A0 rev %d.%d\n",
68 rmobile_get_cpu_rev_integer(),
69 rmobile_get_cpu_rev_fraction());
72 printf("CPU: Renesas Electronics R8A7740 rev %d.%d\n",
73 rmobile_get_cpu_rev_integer(),
74 rmobile_get_cpu_rev_fraction());
78 printf("CPU: Renesas Electronics CPU rev %d.%d\n",
79 rmobile_get_cpu_rev_integer(),
80 rmobile_get_cpu_rev_fraction());
85 #endif /* CONFIG_DISPLAY_CPUINFO */