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* [U-Boot] [PATCH 3/5] i.MX6: Add convenience macros cpu_type(rev) and is_cpu_type(cpu)
@ 2013-08-29 17:57 Eric Nelson
  2013-08-29 21:02 ` Stefano Babic
  2013-08-31 16:05 ` Stefano Babic
  0 siblings, 2 replies; 5+ messages in thread
From: Eric Nelson @ 2013-08-29 17:57 UTC (permalink / raw)
  To: u-boot

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
---
 arch/arm/include/asm/arch-mx6/sys_proto.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/include/asm/arch-mx6/sys_proto.h b/arch/arm/include/asm/arch-mx6/sys_proto.h
index bfdfd29..8c21364 100644
--- a/arch/arm/include/asm/arch-mx6/sys_proto.h
+++ b/arch/arm/include/asm/arch-mx6/sys_proto.h
@@ -19,6 +19,13 @@
 
 #define is_soc_rev(rev)	((get_cpu_rev() & 0xFF) - rev)
 u32 get_cpu_rev(void);
+
+/* returns MXC_CPU_ value */
+#define cpu_type(rev) (((rev) >> 12)&0xff)
+
+/* use with MXC_CPU_ constants */
+#define is_cpu_type(cpu) (cpu_type(get_cpu_rev()) == cpu)
+
 const char *get_imx_type(u32 imxtype);
 unsigned imx_ddr_size(void);
 
-- 
1.8.1.2

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end of thread, other threads:[~2013-08-31 16:05 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2013-08-29 17:57 [U-Boot] [PATCH 3/5] i.MX6: Add convenience macros cpu_type(rev) and is_cpu_type(cpu) Eric Nelson
2013-08-29 21:02 ` Stefano Babic
2013-08-29 21:09   ` Eric Nelson
2013-08-30  5:22     ` Stefano Babic
2013-08-31 16:05 ` Stefano Babic

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