am335x system upgarde ddr3 capacity configuration base on TI DDR3 Software Leveling Tool (二十)
follow test is use ti DDR Software Leveling op log.
AM335x DDR3 Software Leveling -- Version: Beta 3.0
-- Copyright: Texas Instruments China Local Team
*************************** Program Start********************************
Please input the AM335x EMIF Timing Configuration:
-- AM335x Default EMIF Timing configuration (for StarterKit EVM) --
DDR3_EMIF_SDRAM_TIM_1 : 0x0888A39B
DDR3_EMIF_SDRAM_TIM_2 : 0x26337FDA
DDR3_EMIF_SDRAM_TIM_3 : 0x501F830F
DDR3_EMIF_SDRAM_CONFIG : 0x61C04AB2
Your choice: 1. Use the default one; 2. Input your own one.
Please Choose The DDR3 Frequency: 1. 303MHz; 2. 400MHz.
DDR3 Frequency is Set at 400MHz!
Please input your DDR3_EMIF_SDRAM_TIM_1 conifguration (in Hex) :
0AAAD4DB
Please input your DDR3_EMIF_SDRAM_TIM_2 conifguration (in Hex) :
266B7FDA
Please input your DDR3_EMIF_SDRAM_TIM_3 conifguration (in Hex) :
501F867F
Please input your DDR3_EMIF_SDRAM_CONFIG conifguration (in Hex) :
61C05332
Your input EMIF Timing configuration --
DDR3_EMIF_SDRAM_TIM_1 : 0xAAAD4DB
DDR3_EMIF_SDRAM_TIM_2 : 0x266B7FDA
DDR3_EMIF_SDRAM_TIM_3 : 0x501F867F
DDR3_EMIF_SDRAM_CONFIG : 0x61C05332
Please Enter the PHY_INVERT_CLKOUT value (0 or 1) from the spreadsheet :
0
Please Enter the Seed RD_DQS_SLAVE_RATIO Value in Hex to search the RD DQS Ratio Window :
38
Please Enter the Seed FIFO_WE_SLAVE_RATIO Value in Hex to search the RD DQS Gate Window :
94
Please Enter the Seed WR_DQS_SLAVE_RATIO Write DQS Ratio Value in Hex to search the Write DQS Ratio Window :
44
Please Enter the Seed PHY_CTRL_SLAVE_RATIO Value in Hex :
80
The ratio seeds for the DDR3 Software Leveling :
invert_clkout = 0x0
RD_DQS_RATIO_VAL = 0x38
FIFO_WE_SLAVE_RATIO = 0x94
WR_DQS_SLAVE_RATIO = 0x44
PHY_CTRL_SLAVE_RATIO = 0x80
The Slave Ratio Search Program Values are...
***************************************************************
DATA_PHY_RD_DQS_SLAVE_RATIO is :0x3A
DATA_PHY_FIFO_WE_SLAVE_RATIO is : 0x9E
DATA_PHY_WR_DQS_SLAVE_RATIO is : 0x46
DATA_PHY_WR_DATA_SLAVE_RATIO is : 0x7D
***************************************************************
rd_dqs_range = 58
fifo_we_range = 158
wr_dqs_range = 70
wr_data_range = 125
Optimal values not reached, rerunning program with new values...
The Slave Ratio Search Program Values are...
***************************************************************
DATA_PHY_RD_DQS_SLAVE_RATIO is :0x39
DATA_PHY_FIFO_WE_SLAVE_RATIO is : 0x9F
DATA_PHY_WR_DQS_SLAVE_RATIO is : 0x47
DATA_PHY_WR_DATA_SLAVE_RATIO is : 0x7E
***************************************************************
rd_dqs_range = 1
fifo_we_range = 1
wr_dqs_range = 1
wr_data_range = 1
Optimal values have been found!!
***************************************************************
DATA_PHY_RD_DQS_SLAVE_RATIO is :0x39
DATA_PHY_FIFO_WE_SLAVE_RATIO is : 0x9F
DATA_PHY_WR_DQS_SLAVE_RATIO is : 0x47
DATA_PHY_WR_DATA_SLAVE_RATIO is : 0x7E
***************************************************************
===== END OF TEST =====
DDR3 software leveling done!
