Merge branch 'master' of git://git.denx.de/u-boot-spi

[platform/kernel/u-boot.git] / arch / arm / mach-rmobile / cpu_info.c

diff --git a/arch/arm/mach-rmobile/cpu_info.c b/arch/arm/mach-rmobile/cpu_info.c
index ad9f86c..65a9ca8 100644 (file)
--- a/arch/arm/mach-rmobile/cpu_info.c
+++ b/arch/arm/mach-rmobile/cpu_info.c
@@ -1,12 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
  * (C) Copyright 2012 Renesas Solutions Corp.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 #include <common.h>
 #include <asm/io.h>
+#include <linux/ctype.h>
 
+/* R-Car Gen3 caches are enabled in memmap-gen3.c */
+#ifndef CONFIG_RCAR_GEN3
 #ifdef CONFIG_ARCH_CPU_INIT
 int arch_cpu_init(void)
 {
@@ -18,12 +20,10 @@ int arch_cpu_init(void)
 #ifndef CONFIG_SYS_DCACHE_OFF
 void enable_caches(void)
 {
-#if defined(CONFIG_RCAR_GEN3)
-       rcar_gen3_memmap_fixup();
-#endif
        dcache_enable();
 }
 #endif
+#endif
 
 #ifdef CONFIG_DISPLAY_CPUINFO
 static u32 __rmobile_get_cpu_type(void)
@@ -61,24 +61,48 @@ static const struct {
        { RMOBILE_CPU_TYPE_R8A7794, "R8A7794" },
        { RMOBILE_CPU_TYPE_R8A7795, "R8A7795" },
        { RMOBILE_CPU_TYPE_R8A7796, "R8A7796" },
+       { RMOBILE_CPU_TYPE_R8A77965, "R8A77965" },
        { RMOBILE_CPU_TYPE_R8A77970, "R8A77970" },
+       { RMOBILE_CPU_TYPE_R8A77990, "R8A77990" },
        { RMOBILE_CPU_TYPE_R8A77995, "R8A77995" },
        { 0x0, "CPU" },
 };
 
-int print_cpuinfo(void)
+static int rmobile_cpuinfo_idx(void)
 {
        int i = 0;
        u32 cpu_type = rmobile_get_cpu_type();
-       for (; i < ARRAY_SIZE(rmobile_cpuinfo); i++) {
-               if (rmobile_cpuinfo[i].cpu_type == cpu_type) {
-                       printf("CPU: Renesas Electronics %s rev %d.%d\n",
-                              rmobile_cpuinfo[i].cpu_name,
-                              rmobile_get_cpu_rev_integer(),
-                              rmobile_get_cpu_rev_fraction());
+
+       for (; i < ARRAY_SIZE(rmobile_cpuinfo); i++)
+               if (rmobile_cpuinfo[i].cpu_type == cpu_type)
                        break;
-               }
-       }
+
+       return i;
+}
+
+#ifdef CONFIG_ARCH_MISC_INIT
+int arch_misc_init(void)
+{
+       int i, idx = rmobile_cpuinfo_idx();
+       char cpu[10] = { 0 };
+
+       for (i = 0; i < sizeof(cpu); i++)
+               cpu[i] = tolower(rmobile_cpuinfo[idx].cpu_name[i]);
+
+       env_set("platform", cpu);
+
+       return 0;
+}
+#endif
+
+int print_cpuinfo(void)
+{
+       int i = rmobile_cpuinfo_idx();
+
+       printf("CPU: Renesas Electronics %s rev %d.%d\n",
+               rmobile_cpuinfo[i].cpu_name, rmobile_get_cpu_rev_integer(),
+               rmobile_get_cpu_rev_fraction());
+
        return 0;
 }
 #endif /* CONFIG_DISPLAY_CPUINFO */