Add helper macro is_soc_type to identify iMX SoC family
Signed-off-by: Adrian Alonso aalonso@freescale.com --- Changes for V2: Rework for common sys_proto header file
arch/arm/include/asm/arch-imx/cpu.h | 2 ++ arch/arm/include/asm/imx-common/sys_proto.h | 3 +++ 2 files changed, 5 insertions(+)
diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h index be13b96..708f13d 100644 --- a/arch/arm/include/asm/arch-imx/cpu.h +++ b/arch/arm/include/asm/arch-imx/cpu.h @@ -22,6 +22,8 @@ #define MXC_CPU_MX6DP 0x68 #define MXC_CPU_MX6QP 0x69
+#define MXC_SOC_MX6 0x60 + #define CS0_128 0 #define CS0_64M_CS1_64M 1 #define CS0_64M_CS1_32M_CS2_32M 2 diff --git a/arch/arm/include/asm/imx-common/sys_proto.h b/arch/arm/include/asm/imx-common/sys_proto.h index 6954ee9..c0a37e1 100644 --- a/arch/arm/include/asm/imx-common/sys_proto.h +++ b/arch/arm/include/asm/imx-common/sys_proto.h @@ -17,9 +17,12 @@
/* returns MXC_CPU_ value */ #define cpu_type(rev) (((rev) >> 12) & 0xff) +#define soc_type(rev) (((rev) >> 12) & 0xf0) /* both macros return/take MXC_CPU_ constants */ #define get_cpu_type() (cpu_type(get_cpu_rev())) +#define get_soc_type() (soc_type(get_cpu_rev())) #define is_cpu_type(cpu) (get_cpu_type() == cpu) +#define is_soc_type(soc) (get_soc_type() == soc)
#define is_mx6dqp() (is_cpu_type(MXC_CPU_MX6QP) || is_cpu_type(MXC_CPU_MX6DP))