diff options
| author | Eric Miao <eric.miao@linaro.org> | 2011-08-28 18:25:48 +0800 |
|---|---|---|
| committer | Eric Miao <eric.miao@linaro.org> | 2011-12-04 23:13:30 +0800 |
| commit | 4eeb77a816c50b4c5eb6e4dd46d92c7ea3e83b0f (patch) | |
| tree | 2b0b420bc7d9feadf6ca90a479951414d17530d5 /arch/arm/plat-mxc/include | |
| parent | 0afbd6eca5474a9ca3b9b4747931c97da522dded (diff) | |
imx: add support for board revision and imx_cpu_ver()
Change copied directly from commit:
c3c5711 ENGR00141217-2 include file upgrade to 2.6.38
Signed-off-by: Richard Zhao <richard.zhao@linaro.org>
Signed-off-by: Eric Miao <eric.miao@linaro.org>
Diffstat (limited to 'arch/arm/plat-mxc/include')
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/mxc.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h index 6ae27fb9331..46e872783c9 100644 --- a/arch/arm/plat-mxc/include/mach/mxc.h +++ b/arch/arm/plat-mxc/include/mach/mxc.h @@ -50,6 +50,36 @@ #define IMX_CHIP_REVISION_3_3 0x33 #define IMX_CHIP_REVISION_UNKNOWN 0xff +#define IMX_CHIP_REVISION_1_0_STRING "1.0" +#define IMX_CHIP_REVISION_1_1_STRING "1.1" +#define IMX_CHIP_REVISION_1_2_STRING "1.2" +#define IMX_CHIP_REVISION_1_3_STRING "1.3" +#define IMX_CHIP_REVISION_2_0_STRING "2.0" +#define IMX_CHIP_REVISION_2_1_STRING "2.1" +#define IMX_CHIP_REVISION_2_2_STRING "2.2" +#define IMX_CHIP_REVISION_2_3_STRING "2.3" +#define IMX_CHIP_REVISION_3_0_STRING "3.0" +#define IMX_CHIP_REVISION_3_1_STRING "3.1" +#define IMX_CHIP_REVISION_3_2_STRING "3.2" +#define IMX_CHIP_REVISION_3_3_STRING "3.3" +#define IMX_CHIP_REVISION_UNKNOWN_STRING "unknown" + +#define IMX_BOARD_REV_1 0x000 +#define IMX_BOARD_REV_2 0x100 +#define IMX_BOARD_REV_3 0x200 + +#ifndef __ASSEMBLY__ +extern unsigned int system_rev; +#define board_is_rev(rev) (((system_rev & 0x0F00) == rev) ? 1 : 0) +#define imx_cpu_ver() (system_rev & 0xFF) +#endif + +#ifdef CONFIG_ARCH_MX5 +#define board_is_mx53_arm2() (cpu_is_mx53() && board_is_rev(IMX_BOARD_REV_2)) +#define board_is_mx53_evk_a() (cpu_is_mx53() && board_is_rev(IMX_BOARD_REV_1)) +#define board_is_mx53_evk_b() (cpu_is_mx53() && board_is_rev(IMX_BOARD_REV_3)) +#endif + #ifndef __ASSEMBLY__ extern unsigned int __mxc_cpu_type; #endif |