upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
u-boot/arch/arm/mach-rmobile/cpu_info-sh73a0.c

44 lines
754 B

/*
* (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 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;
}