diff options
Diffstat (limited to 'include/asm-arm/arch-mxc/mx31.h')
| -rw-r--r-- | include/asm-arm/arch-mxc/mx31.h | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/include/asm-arm/arch-mxc/mx31.h b/include/asm-arm/arch-mxc/mx31.h index 85c49c9e5d15..36a1af495bb3 100644 --- a/include/asm-arm/arch-mxc/mx31.h +++ b/include/asm-arm/arch-mxc/mx31.h @@ -317,6 +317,8 @@ #define MXC_MAX_INT_LINES 64 #define MXC_GPIO_INT_BASE MXC_MAX_INT_LINES +#define MXC_MAX_GPIO_LINES (GPIO_NUM_PIN * GPIO_PORT_NUM) +#define MXC_MAX_VIRTUAL_INTS 16 /*! * Number of GPIO port as defined in the IC Spec @@ -329,7 +331,33 @@ #define PROD_SIGNATURE 0x1 /* For MX31 */ +/* silicon revisions specific to i.MX31 */ +#define CHIP_REV_1_0 0x10 +#define CHIP_REV_1_1 0x11 +#define CHIP_REV_1_2 0x12 +#define CHIP_REV_1_3 0x13 +#define CHIP_REV_2_0 0x20 +#define CHIP_REV_2_1 0x21 +#define CHIP_REV_2_2 0x22 +#define CHIP_REV_2_3 0x23 +#define CHIP_REV_3_0 0x30 +#define CHIP_REV_3_1 0x31 +#define CHIP_REV_3_2 0x32 + #define SYSTEM_REV_MIN CHIP_REV_1_0 #define SYSTEM_REV_NUM 3 -#endif /* __ASM_ARCH_MXC_MX31_H__ */ +#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) + +/* this is a i.MX31 CPU */ +#define cpu_is_mx31() (1) + +extern unsigned int system_rev; + +static inline int mx31_revision(void) +{ + return system_rev; +} +#endif + +#endif /* __ASM_ARCH_MXC_MX31_H__ */ |