u-boot/arch/arm/cpu/armv7/rmobile/cpu_info-r8a7740.c
Wolfgang Denk 1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00

32 lines
565 B
C

/*
* (C) Copyright 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
* (C) Copyright 2012 Renesas Solutions Corp.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
u32 rmobile_get_cpu_type(void)
{
u32 id;
u32 type;
struct r8a7740_hpb *hpb = (struct r8a7740_hpb *)HPB_BASE;
id = readl(hpb->cccr);
type = (id >> 8) & 0xFF;
return type;
}
u32 rmobile_get_cpu_rev(void)
{
u32 id;
u32 rev;
struct r8a7740_hpb *hpb = (struct r8a7740_hpb *)HPB_BASE;
id = readl(hpb->cccr);
rev = (id >> 4) & 0xF;
return rev;
}