CedarX/MPEG Engine Init procedure

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MPEG Engine reset/clock init procedure

Before use MPEG engine for MPEG/MJPEG/DIVX/MS-MPEG/VP6 files, MPEG engine should be clocked and reseted

MACC_VE_CTRL <= 0x7 /*place in reset*/
MACC_VE_CTRL <= 0x030007 /* Set DRAM type?? */
MACC_VE_CTRL <= 0x130007 /* DRAM Blank ?? */
MACC_VE_CTRL <= 0x130000 /* Select MPEG Engine */
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