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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>
This commit is contained in:
Eric Nelson 2013-08-29 10:57:10 -07:00 committed by Stefano Babic
parent 6f6059e0f1
commit 1ca244ded5
1 changed files with 7 additions and 0 deletions
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7
arch/arm/include/asm/arch-mx6/sys_proto.h
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@ -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);