1 /* 2 * arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c 3 * 4 * Copyright (C) 2013,2014 Renesas Electronics Corporation 5 * 6 * SPDX-License-Identifier: GPL-2.0 7 */ 8 #include <common.h> 9 #include <asm/io.h> 10 11 #define PRR 0xFF000044 12 13 u32 rmobile_get_cpu_type(void) 14 { 15 return (readl(PRR) & 0x00007F00) >> 8; 16 } 17 18 u32 rmobile_get_cpu_rev_integer(void) 19 { 20 return ((readl(PRR) & 0x000000F0) >> 4) + 1; 21 } 22 23 u32 rmobile_get_cpu_rev_fraction(void) 24 { 25 return readl(PRR) & 0x0000000F; 26 } 27