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authorEric Nelson <eric.nelson@boundarydevices.com>2013-08-29 10:57:10 -0700
committerStefano Babic <sbabic@denx.de>2013-08-31 18:03:55 +0200
commit1ca244ded50de4b5f39ded2793a02fe5f17f9ba6 (patch)
tree3cc766266ceb13c916e73f07d5f79d242b16827b /arch
parent6f6059e0f102809bcba1ea3b7d500c3e4f5f9581 (diff)
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i.MX6: Add convenience macros cpu_type(rev) and is_cpu_type(cpu)
Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com> Acked-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/include/asm/arch-mx6/sys_proto.h7
1 files changed, 7 insertions, 0 deletions
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);