diff options
Diffstat (limited to 'arch/arm/mach-imx/mxc.h')
| -rw-r--r-- | arch/arm/mach-imx/mxc.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mxc.h b/arch/arm/mach-imx/mxc.h index 2bfd2d59b4a6..c311f9d48de2 100644 --- a/arch/arm/mach-imx/mxc.h +++ b/arch/arm/mach-imx/mxc.h @@ -33,7 +33,13 @@ #define MXC_CPU_IMX7D 0x72 #define MXC_CPU_IMX7ULP 0xff +#define IMX_DDR_TYPE_DDR3 0 #define IMX_DDR_TYPE_LPDDR2 1 +#define IMX_DDR_TYPE_LPDDR3 2 +#define IMX_MMDC_DDR_TYPE_LPDDR3 3 + +#define IMX_LPDDR2_1CH_MODE 0 +#define IMX_LPDDR2_2CH_MODE 1 #ifndef __ASSEMBLY__ extern unsigned int __mxc_cpu_type; @@ -85,11 +91,28 @@ static inline bool cpu_is_imx6q(void) return __mxc_cpu_type == MXC_CPU_IMX6Q; } +static inline bool cpu_is_imx6(void) +{ + return __mxc_cpu_type == MXC_CPU_IMX6Q || + __mxc_cpu_type == MXC_CPU_IMX6DL || + __mxc_cpu_type == MXC_CPU_IMX6SL || + __mxc_cpu_type == MXC_CPU_IMX6SX || + __mxc_cpu_type == MXC_CPU_IMX6UL || + __mxc_cpu_type == MXC_CPU_IMX6ULL || + __mxc_cpu_type == MXC_CPU_IMX6SLL || + __mxc_cpu_type == MXC_CPU_IMX6ULZ; +} + static inline bool cpu_is_imx7d(void) { return __mxc_cpu_type == MXC_CPU_IMX7D; } +static inline bool cpu_is_imx7ulp(void) +{ + return __mxc_cpu_type == MXC_CPU_IMX7ULP; +} + struct cpu_op { u32 cpu_rate; }; |