]> git.kernelconcepts.de Git - karo-tx-uboot.git/blob - arch/arm/cpu/armv7/rmobile/cpu_info-r8a7790.c
zynq: add UART nodes to device tree to initialize UART with OF
[karo-tx-uboot.git] / arch / arm / cpu / armv7 / rmobile / cpu_info-r8a7790.c
1 /*
2  * arch/arm/cpu/armv7/rmobile/cpu_info-r8a7790.c
3  *     This file is r8a7790 processor support.
4  *
5  * Copyright (C) 2013 Renesas Electronics Corporation
6  *
7  * SPDX-License-Identifier: GPL-2.0
8  */
9 #include <common.h>
10 #include <asm/io.h>
11
12 #define PRR 0xFF000044
13
14 u32 rmobile_get_cpu_type(void)
15 {
16         return (readl(PRR) & 0x00007F00) >> 8;
17 }
18
19 u32 rmobile_get_cpu_rev_integer(void)
20 {
21         return (readl(PRR) & 0x000000F0) >> 4;
22 }