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| author | Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> | 2013-11-21 17:06:45 +0900 |
|---|---|---|
| committer | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2013-12-03 09:45:20 +0900 |
| commit | 1d0e92782fd78b668977e45974c11d3eb517027c (patch) | |
| tree | 0a5fc93b2634481c7370717f1d6430ffa8ac8abf /arch/arm/cpu/armv7/rmobile/cpu_info-r8a7790.c | |
| parent | 941b5a40a5012b1e3541f60ef94cc5a5b7f60721 (diff) | |
| download | u-boot-imx-1d0e92782fd78b668977e45974c11d3eb517027c.zip u-boot-imx-1d0e92782fd78b668977e45974c11d3eb517027c.tar.gz u-boot-imx-1d0e92782fd78b668977e45974c11d3eb517027c.tar.bz2 | |
arm: rmobile: Add support R8A7790
Renesas R8A7790 is CPU with Cortex-A7 and A15.
This supports the basic register definition and GPIO and
framework of PFC.
Signed-off-by: Kouei Abe <kouei.abe.cp@renesas.com>
Signed-off-by: Ryo Kataoka <ryo.kataoka.wt@renesas.com>
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>
Diffstat (limited to 'arch/arm/cpu/armv7/rmobile/cpu_info-r8a7790.c')
| -rw-r--r-- | arch/arm/cpu/armv7/rmobile/cpu_info-r8a7790.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/rmobile/cpu_info-r8a7790.c b/arch/arm/cpu/armv7/rmobile/cpu_info-r8a7790.c new file mode 100644 index 0000000..7232e23 --- /dev/null +++ b/arch/arm/cpu/armv7/rmobile/cpu_info-r8a7790.c @@ -0,0 +1,22 @@ +/* + * arch/arm/cpu/armv7/rmobile/cpu_info-r8a7790.c + * This file is r8a7790 processor support. + * + * 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) +{ + return (readl(PRR) & 0x00007F00) >> 8; +} + +u32 rmobile_get_cpu_rev_integer(void) +{ + return (readl(PRR) & 0x000000F0) >> 4; +} |