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
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u-boot/arch/arm/cpu/armv7/rmobile/cpu_info-r8a7740.c

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1.3 KiB

/*
* (C) Copyright 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
* (C) Copyright 2012 Renesas Solutions Corp.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#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;
}