H616 使用DragonHD DDR3识别失败

[CWEIB]

H616 使用DragonHD DDR3内存识别失败，内存颗粒为2颗三星 DDR3 K4B4G1646E-BCMA，报错内容如下截图 跪求帮助T-T

[woodcat]

不在支持列表中？或者没焊接好？

[CWEIB]

@woodcat 我后面看到orange zero2 也是用的一样的内存颗粒，应该是能跑起来才对，检测过焊接都是正常的

[woodcat]

@cweib 频率放低点测试试试

[CWEIB]

@woodcat 也试过了，也是卡在这里

[CWEIB]

uart init finish!


GPU  THS0 : 4095  -67
VE   THS1 : 4095  -67
CPU  THS2 : 4095  -67
DRAM THS3 : 4095  -67
PMU: AXP313
set vdd_sys 960mV OK!
set vcc_dram 1500mV OK!
set vdd_cpu 1000mV OK!
set vdd18_dram 1800mV OK!
dram_init start.
dram_tpr11 = f100f11
dram_tpr12 = 10111012
DRAM BOOT DRIVE INFO: V0.51 2D training
Soft Training start
Normal chip init neon!
Soft Training Version: T2.0
[SOFT TRAINING] Dram Soft Training Loop1
retraining final error
[AUTO DEBUG]32bit,1 ranks training success!
[SOFT TRAINING] Stable test, dram_clk=360,dram_odt_en=0x00008888,memtest pass
[SOFT TRAINING] change dram_clk to 216
[SOFT TRAINING] start rdq 1st training
[SOFT TRAINING]  Dbyte0 rdq 1st dqs_move:0,range: 0~0,width=1,center=0x00
[ERROR SOFT TRAINING] Dbyte0 rdq 1st width <= 160 ps
[SOFT TRAINING] Dram Soft Training Loop2
[SOFT TRAINING] Stable test, dram_clk=360,dram_odt_en=0x00008888,memtest pass
[SOFT TRAINING] change dram_clk to 216
[SOFT TRAINING] start rdq 1st training
[SOFT TRAINING]  Dbyte0 rdq 1st dqs_move:0,range: 0~0,width=1,center=0x00
[ERROR SOFT TRAINING] Dbyte0 rdq 1st width <= 160 ps
[SOFT TRAINING] Dram Soft Training Loop3
[SOFT TRAINING] Stable test, dram_clk=360,dram_odt_en=0x00008888,memtest pass
[SOFT TRAINING] change dram_clk to 216
[SOFT TRAINING] start rdq 1st training
[SOFT TRAINING]  Dbyte0 rdq 1st dqs_move:0,range: 0~0,width=1,center=0x00
[ERROR SOFT TRAINING] Dbyte0 rdq 1st width <= 160 ps
[SOFT TRAINING] Dram Soft Training Loop4
[SOFT TRAINING] Stable test, dram_clk=360,dram_odt_en=0x00008888,memtest pass
[SOFT TRAINING] change dram_clk to 216
[SOFT TRAINING] start rdq 1st training
[SOFT TRAINING]  Dbyte0 rdq 1st dqs_move:0,range: 0~0,width=1,center=0x00
[ERROR SOFT TRAINING] Dbyte0 rdq 1st width <= 160 ps
[ERROR SOFT TRAINING] Dram Soft Training fail
eye_scan_en=0x0
unknow error

这是串口输出的日志

[CWEIB]

解决了大伙，就是没焊好！！！

[xiaowenge]

@cweib 在 H616 使用DragonHD DDR3识别失败 中说：

解决了大伙，就是没焊好！！！

[monster8868]

DragonHD软件在哪获取啊

[monster8868]

@cweib 我也是这样的问题，但是使用下面的DDR读写可以正常读写数据，请问dram_para要怎么配置，我使用的是ddr3/4GB，不胜感谢!