mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-12 16:07:30 +00:00
bd0550fc5f
Renesas R8A7791 is CPU with Cortex-A15. This supports the basic register definition and GPIO and framework of PFC. Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com> Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> CC: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> CC: Albert Aribaud <albert.u.boot@aribaud.net>
29 lines
461 B
C
29 lines
461 B
C
/*
|
|
* arch/arm/cpu/armv7/rmobile/cpu_info-r8a7791.c
|
|
*
|
|
* Copyright (C) 2013 Renesas Electronics Corporation
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0
|
|
*/
|
|
#include <common.h>
|
|
#include <asm/io.h>
|
|
|
|
#define PRR 0xFF000044
|
|
|
|
u32 rmobile_get_cpu_type(void)
|
|
{
|
|
u32 product;
|
|
|
|
product = readl(PRR);
|
|
|
|
return (u32)((product & 0x00007F00) >> 8);
|
|
}
|
|
|
|
u32 rmobile_get_cpu_rev_integer(void)
|
|
{
|
|
u32 product;
|
|
|
|
product = readl(PRR);
|
|
|
|
return (u32)((product & 0x000000F0) >> 4);
|
|
}
|