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DDR3 ODT resume to 120ohm

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hecanyang
2012-05-11 11:02:11 +08:00
parent 634976ae57
commit c550a37d7f
1 changed files with 1 additions and 1 deletions
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2
arch/arm/mach-rk30/ddr.c
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@@ -1318,7 +1318,7 @@ static __sramfunc void ddr_adjust_config(uint32_t dram_type)
//adjust DRV and ODT
if(dram_type == DDR3)
{
pPHY_Reg->ZQ0CR[1] = 0x5B; //DS=40ohm,ODT=60ohm
pPHY_Reg->ZQ0CR[1] = 0x1B; //DS=40ohm,ODT=120ohm
pPHY_Reg->ZQ0CR[0] |= (1<<30); //trigger
}
else if (dram_type == DDR2)