M3: Added cpu.h for cache L2. Same idea as M6, updated clock.h/c to support mali clock functions.
[AML] Fix compiler warnings in pppmgr_ drv vpp 3d 3d_tv.
[AML] RTC: Fix compiler warnings.
[AML] SPI: Fix compiler warnings.
[AML] Mali: Fix compiler errors.

if program subversion was installed, then the subversion return "Noversion directory".
But it have to give a number back.

gcc: error: directory: No such file or directory
gcc: error: directory": No such file or directory
gcc: error: directory: No such file or directory
gcc: error: directory": No such file or directory
gcc: error: directory: No such file or directory
gcc: error: directory": No such file or directory
gcc: error: directory: No such file or directory
gcc: error: directory": No such file or directory
gcc: error: directory: No such file or directory
gcc: error: directory": No such file or directory
gcc: error: directory: No such file or directory
gcc: error: directory": No such file or directory
gcc: error: directory: No such file or directory
gcc: error: directory": No such file or directory
  CC [M]  drivers/amlogic/mali/common/mali_kernel_core.o
arm-none-linux-gnueabi-gcc: directory: No such file or directory
arm-none-linux-gnueabi-gcc: directory": No such file or directory
<command-line>:0: warning: missing terminating " character
In file included from drivers/amlogic/mali/common/mali_pp_job.h:19,
                 from drivers/amlogic/mali/common/mali_pp.h:15,
                 from drivers/amlogic/mali/common/mali_group.h:19,
                 from drivers/amlogic/mali/common/mali_dlbu.h:15,
                 from drivers/amlogic/mali/common/mali_kernel_core.c:21:
drivers/amlogic/mali/regs/mali_200_regs.h:102: error: #error "No supported mali core defined"
drivers/amlogic/mali/regs/mali_200_regs.h:124: error: #error "No supported mali core defined"
drivers/amlogic/mali/regs/mali_200_regs.h:147: error: #error "No supported mali core defined"
make[3]: *** [drivers/amlogic/mali/common/mali_kernel_core.o] Error 1
make[2]: *** [drivers/amlogic/mali] Error 2
make[1]: *** [drivers/amlogic] Error 2
make: *** [drivers] Error 2
[AML] MALI+M3: Fix M3 build.