Lokesh Vutla b5e01eecc8 ARM: AM43xx: GP_EVM: Add support for DDR3 ... GP EVM has 1GB DDR3 attached(Part no: MT41K512M8RH). Adding details for the same. Below is the brief description of DDR3 init sequence(SW leveling): -> Enable VTT regulator -> Configure VTP -> Configure DDR IO settings -> Disable initialization and refreshes until EMIF registers are programmed. -> Program Timing registers -> Program leveling registers -> Program PHY control and Temp alert and ZQ config registers. -> Enable initialization and refreshes and configure SDRAM CONFIG register Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>		2013-12-18 21:14:45 -05:00
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asm	ARM: AM43xx: GP_EVM: Add support for DDR3	2013-12-18 21:14:45 -05:00