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-rw-r--r--arch/arm/mach-zynq/cpu.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-zynq/cpu.c b/arch/arm/mach-zynq/cpu.c
index 7853785edc..a3422cd5cf 100644
--- a/arch/arm/mach-zynq/cpu.c
+++ b/arch/arm/mach-zynq/cpu.c
@@ -123,3 +123,22 @@ int arch_early_init_r(void)
return 0;
}
#endif
+
+#ifdef CONFIG_DISPLAY_CPUINFO
+int print_cpuinfo(void)
+{
+ u32 version;
+ int cpu_id = cpu_desc_id();
+
+ if (cpu_id < 0)
+ return 0;
+
+ version = zynq_get_silicon_version() << 1;
+ if (version > (PCW_SILICON_VERSION_3 << 1))
+ version += 1;
+
+ printf("CPU: Zynq %s\n", zynq_fpga_descs[cpu_id].devicename);
+ printf("Silicon: v%d.%d\n", version >> 1, version & 1);
+ return 0;
+}
+#endif