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Viewing changes to roms/u-boot/arch/arm/cpu/armv7/rmobile/cpu_info.c

  • Committer: Phil Dennis-Jordan
  • Date: 2017-07-21 08:03:43 UTC
  • mfrom: (1.1.1)
  • Revision ID: phil@philjordan.eu-20170721080343-2yr2vdj7713czahv
New upstream release 2.9.0.

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roms/u-boot/arch/arm/cpu/armv7/rmobile/cpu_info.c
 
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/*
 
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 * (C) Copyright 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
 
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 * (C) Copyright 2012 Renesas Solutions Corp.
 
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 *
 
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 * SPDX-License-Identifier:     GPL-2.0+
 
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 */
 
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#include <common.h>
 
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#include <asm/io.h>
 
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#ifdef CONFIG_ARCH_CPU_INIT
 
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int arch_cpu_init(void)
 
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{
 
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        icache_enable();
 
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        return 0;
 
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}
 
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#endif
 
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#ifndef CONFIG_SYS_DCACHE_OFF
 
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void enable_caches(void)
 
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{
 
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        dcache_enable();
 
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}
 
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#endif
 
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#ifdef CONFIG_DISPLAY_CPUINFO
 
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static u32 __rmobile_get_cpu_type(void)
 
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{
 
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        return 0x0;
 
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}
 
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u32 rmobile_get_cpu_type(void)
 
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                __attribute__((weak, alias("__rmobile_get_cpu_type")));
 
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static u32 __rmobile_get_cpu_rev_integer(void)
 
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{
 
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        return 0;
 
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}
 
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u32 rmobile_get_cpu_rev_integer(void)
 
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                __attribute__((weak, alias("__rmobile_get_cpu_rev_integer")));
 
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static u32 __rmobile_get_cpu_rev_fraction(void)
 
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{
 
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        return 0;
 
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}
 
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u32 rmobile_get_cpu_rev_fraction(void)
 
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                __attribute__((weak, alias("__rmobile_get_cpu_rev_fraction")));
 
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int print_cpuinfo(void)
 
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{
 
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        switch (rmobile_get_cpu_type()) {
 
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        case 0x37:
 
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                printf("CPU: Renesas Electronics SH73A0 rev %d.%d\n",
 
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                       rmobile_get_cpu_rev_integer(),
 
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                       rmobile_get_cpu_rev_fraction());
 
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                break;
 
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        case 0x40:
 
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                printf("CPU: Renesas Electronics R8A7740 rev %d.%d\n",
 
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                       rmobile_get_cpu_rev_integer(),
 
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                       rmobile_get_cpu_rev_fraction());
 
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                break;
 
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        case 0x45:
 
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                printf("CPU: Renesas Electronics R8A7790 rev %d\n",
 
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                       rmobile_get_cpu_rev_integer());
 
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                break;
 
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        case 0x47:
 
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                printf("CPU: Renesas Electronics R8A7791 rev %d\n",
 
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                        rmobile_get_cpu_rev_integer());
 
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                break;
 
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        default:
 
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                printf("CPU: Renesas Electronics CPU rev %d.%d\n",
 
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                       rmobile_get_cpu_rev_integer(),
 
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                       rmobile_get_cpu_rev_fraction());
 
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                break;
 
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        }
 
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        return 0;
 
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}
 
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#endif /* CONFIG_DISPLAY_CPUINFO */