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imx: mx27 implement get_cpu_rev

Implement get_cpu_rev to support runtime check using is_cpu_type.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Stefano Babic <sbabic@denx.de>
Peng Fan 8 years ago
parent
commit
49ea15d55f
1 changed files with 6 additions and 0 deletions
  1. 6 0
      arch/arm/cpu/arm926ejs/mx27/generic.c

+ 6 - 0
arch/arm/cpu/arm926ejs/mx27/generic.c

@@ -12,6 +12,7 @@
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/gpio.h>
+#include <asm/imx-common/sys_proto.h>
 #ifdef CONFIG_MXC_MMC
 #include <asm/arch/mxcmmc.h>
 #endif
@@ -159,6 +160,11 @@ unsigned int mxc_get_clock(enum mxc_clock clk)
 }
 
 
+u32 get_cpu_rev(void)
+{
+	return MXC_CPU_MX27 << 12;
+}
+
 #if defined(CONFIG_DISPLAY_CPUINFO)
 int print_cpuinfo (void)
 {