imx6d DDR2 2channel Fixed 3x32 Issue

hongjiujing · 发表于 2016-3-1 18:03:58

本帖最后由小智MM 于 2016-3-21 17:39 编辑

Hi All,

We need some help for imx6 LPDDR2 dual-channel bring up.

Now board has passed ddr2 stress test,but if integrate new DCD cfg to u-boot and generate u-boot.imx,failed to download
it to board through mfgtools.mfgtools stop in "downloading u-boot".any can give some help?

DDR Config:Fixed 32x2 Config,

EDB8132B4PM: 256 Meg x 32@

DDR Chip:2 chip,1GB * 2, 8banks

If use DDR2 1 channel config,u-boot/kernel can run successfully in DDR2 400.

Attachments:

1)DDR datasheet
2)Micron-edb8132b4pm-0.04-2ch-2cs-400M-34ohm.inc (DDR test tool init script)
3)2ch_edb8132b4pm.cfg ==u-boot use DCD cfg
4)hw-ddr2-layout.pdf (hardware DDR layout)
5)Mx6DQSDL LPDDR2 Script Aid V0.04-Micron EDB8132B4PM.xlsx aid script

相关文件可以从：http://community.freescale.com/message/620049#620049 下载。

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