[thirdparty/u-boot.git] / arch / arm / mach-rmobile / cpu_info-r8a7740.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * (C) Copyright 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
 * (C) Copyright 2012 Renesas Solutions Corp.
 */
#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
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
cfa291b7 NI	2	/*
	3	* (C) Copyright 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
	4	* (C) Copyright 2012 Renesas Solutions Corp.
cfa291b7 NI	5	*/
	6	#include <common.h>
	7	#include <asm/io.h>
	8
	9	u32 rmobile_get_cpu_type(void)
	10	{
	11	u32 id;
	12	u32 type;
	13	struct r8a7740_hpb hpb = (struct r8a7740_hpb )HPB_BASE;
	14
	15	id = readl(hpb->cccr);
	16	type = (id >> 8) & 0xFF;
	17
	18	return type;
	19	}
	20
62d0b6ba	21	u32 rmobile_get_cpu_rev(void)
cfa291b7 NI	22	{
	23	u32 id;
	24	u32 rev;
	25	struct r8a7740_hpb hpb = (struct r8a7740_hpb )HPB_BASE;
	26
	27	id = readl(hpb->cccr);
	28	rev = (id >> 4) & 0xF;
	29
	30	return rev;
	31	}