diff options
Diffstat (limited to 'arch/arm/cpu/armv7/rmobile/cpu_info-sh73a0.c')
-rw-r--r-- | arch/arm/cpu/armv7/rmobile/cpu_info-sh73a0.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/rmobile/cpu_info-sh73a0.c b/arch/arm/cpu/armv7/rmobile/cpu_info-sh73a0.c new file mode 100644 index 0000000..3086dd8 --- /dev/null +++ b/arch/arm/cpu/armv7/rmobile/cpu_info-sh73a0.c @@ -0,0 +1,48 @@ +/* + * (C) Copyright 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> + * (C) Copyright 2012 Renesas Solutions Corp. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> +#include <asm/io.h> + +u32 rmobile_get_cpu_type(void) +{ + u32 id; + u32 type; + struct sh73a0_hpb *hpb = (struct sh73a0_hpb *)HPB_BASE; + + id = readl(hpb->cccr); + type = (id >> 8) & 0xFF; + + return type; +} + +u32 get_cpu_rev(void) +{ + u32 id; + u32 rev; + struct sh73a0_hpb *hpb = (struct sh73a0_hpb *)HPB_BASE; + + id = readl(hpb->cccr); + rev = (id >> 4) & 0xF; + + return rev; +} |