[U-Boot] [PATCH 3/5] i.MX6: Add convenience macros cpu_type(rev) and is_cpu_type(cpu)

Eric Nelson
2013-08-29T17:57:10Z

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