u-boot/arch/arm/mach-rmobile/cpu_info-rcar.c
Nobuhiro Iwamatsu badbb63c2c ARM: rmobile: Move SoC sources to mach-rmobile
Move from arch/arm/cpu/armv7/rmobile/ to arch/arm/mach-rmobile/.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2016-08-17 10:25:28 +09:00

26 lines
460 B
C

/*
* arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c
*
* Copyright (C) 2013,2014 Renesas Electronics Corporation
*
* SPDX-License-Identifier: GPL-2.0
*/
#include <common.h>
#include <asm/io.h>
#define PRR 0xFF000044
u32 rmobile_get_cpu_type(void)
{
return (readl(PRR) & 0x00007F00) >> 8;
}
u32 rmobile_get_cpu_rev_integer(void)
{
return ((readl(PRR) & 0x000000F0) >> 4) + 1;
}
u32 rmobile_get_cpu_rev_fraction(void)
{
return readl(PRR) & 0x0000000F;
}