Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / arm / cpu / armv7 / rmobile / cpu_info.c

diff --git a/qemu/roms/u-boot/arch/arm/cpu/armv7/rmobile/cpu_info.c b/qemu/roms/u-boot/arch/arm/cpu/armv7/rmobile/cpu_info.c
new file mode 100644 (file)
index 0000000..83d5282
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arm/cpu/armv7/rmobile/cpu_info.c
@@ -0,0 +1,79 @@
+/*
+ * (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>
+
+#ifdef CONFIG_ARCH_CPU_INIT
+int arch_cpu_init(void)
+{
+       icache_enable();
+       return 0;
+}
+#endif
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+void enable_caches(void)
+{
+       dcache_enable();
+}
+#endif
+
+#ifdef CONFIG_DISPLAY_CPUINFO
+static u32 __rmobile_get_cpu_type(void)
+{
+       return 0x0;
+}
+u32 rmobile_get_cpu_type(void)
+               __attribute__((weak, alias("__rmobile_get_cpu_type")));
+
+static u32 __rmobile_get_cpu_rev_integer(void)
+{
+       return 0;
+}
+u32 rmobile_get_cpu_rev_integer(void)
+               __attribute__((weak, alias("__rmobile_get_cpu_rev_integer")));
+
+static u32 __rmobile_get_cpu_rev_fraction(void)
+{
+       return 0;
+}
+u32 rmobile_get_cpu_rev_fraction(void)
+               __attribute__((weak, alias("__rmobile_get_cpu_rev_fraction")));
+
+int print_cpuinfo(void)
+{
+       switch (rmobile_get_cpu_type()) {
+       case 0x37:
+               printf("CPU: Renesas Electronics SH73A0 rev %d.%d\n",
+                      rmobile_get_cpu_rev_integer(),
+                      rmobile_get_cpu_rev_fraction());
+               break;
+       case 0x40:
+               printf("CPU: Renesas Electronics R8A7740 rev %d.%d\n",
+                      rmobile_get_cpu_rev_integer(),
+                      rmobile_get_cpu_rev_fraction());
+               break;
+
+       case 0x45:
+               printf("CPU: Renesas Electronics R8A7790 rev %d\n",
+                      rmobile_get_cpu_rev_integer());
+               break;
+
+       case 0x47:
+               printf("CPU: Renesas Electronics R8A7791 rev %d\n",
+                       rmobile_get_cpu_rev_integer());
+               break;
+
+       default:
+               printf("CPU: Renesas Electronics CPU rev %d.%d\n",
+                      rmobile_get_cpu_rev_integer(),
+                      rmobile_get_cpu_rev_fraction());
+               break;
+       }
+       return 0;
+}
+#endif /* CONFIG_DISPLAY_CPUINFO */