[people/ms/u-boot.git] / arch / arm / mach-rmobile / cpu_info-r8a7740.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;
}
Commit	Line	Data
cfa291b7 NI	1	/*
	2	* (C) Copyright 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
	3	* (C) Copyright 2012 Renesas Solutions Corp.
	4	*
1a459660	5	* SPDX-License-Identifier: GPL-2.0+
cfa291b7 NI	6	*/
	7	#include <common.h>
	8	#include <asm/io.h>
	9
	10	u32 rmobile_get_cpu_type(void)
	11	{
	12	u32 id;
	13	u32 type;
	14	struct r8a7740_hpb hpb = (struct r8a7740_hpb )HPB_BASE;
	15
	16	id = readl(hpb->cccr);
	17	type = (id >> 8) & 0xFF;
	18
	19	return type;
	20	}
	21
62d0b6ba	22	u32 rmobile_get_cpu_rev(void)
cfa291b7 NI	23	{
	24	u32 id;
	25	u32 rev;
	26	struct r8a7740_hpb hpb = (struct r8a7740_hpb )HPB_BASE;
	27
	28	id = readl(hpb->cccr);
	29	rev = (id >> 4) & 0xF;
	30
	31	return rev;
	32	}