44 lines
751 B
C
44 lines
751 B
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 sh73a0_hpb *hpb = (struct sh73a0_hpb *)HPB_BASE;
|
||
|
|
|
||
|
|
id = readl(&hpb->cccr);
|
||
|
|
type = (id >> 8) & 0xFF;
|
||
|
|
|
||
|
|
return type;
|
||
|
|
}
|
||
|
|
|
||
|
|
u32 rmobile_get_cpu_rev_integer(void)
|
||
|
|
{
|
||
|
|
u32 id;
|
||
|
|
u32 rev;
|
||
|
|
struct sh73a0_hpb *hpb = (struct sh73a0_hpb *)HPB_BASE;
|
||
|
|
|
||
|
|
id = readl(&hpb->cccr);
|
||
|
|
rev = ((id >> 4) & 0xF) + 1;
|
||
|
|
|
||
|
|
return rev;
|
||
|
|
}
|
||
|
|
|
||
|
|
u32 rmobile_get_cpu_rev_fraction(void)
|
||
|
|
{
|
||
|
|
u32 id;
|
||
|
|
u32 rev;
|
||
|
|
struct sh73a0_hpb *hpb = (struct sh73a0_hpb *)HPB_BASE;
|
||
|
|
|
||
|
|
id = readl(&hpb->cccr);
|
||
|
|
rev = id & 0xF;
|
||
|
|
|
||
|
|
return rev;
|
||
|
|
}
|