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MT7981 不支持DDR4 2GB容量吗? #54

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chkai81 opened this issue Feb 5, 2024 · 2 comments
Open

MT7981 不支持DDR4 2GB容量吗? #54

chkai81 opened this issue Feb 5, 2024 · 2 comments

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@chkai81
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chkai81 commented Feb 5, 2024

看到fix MT7981 available DDR4 size and adjust DDR_SIZE choices in Config.in
是指MT7981不能支持2GB的DDR4吗

@lgs2007m
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lgs2007m commented Feb 5, 2024

看到fix MT7981 available DDR4 size and adjust DDR_SIZE choices in Config.in 是指MT7981不能支持2GB的DDR4吗

是的,在CMCC RAX3000M eMMC上使用2GB的三星K4AAG165WA-BCWE颗粒,只识别到1G。也咨询了MTK维护ATF和uboot的hackpascal大佬,MT7981 DDR4最大支持1GB。
https://forum.banana-pi.org/t/tutorial-build-customize-and-use-mediatek-open-source-u-boot-and-atf/13785/87

@chkai81
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chkai81 commented Feb 6, 2024

好的,感谢大佬回复。我也在几个MT7981的机器上试了2GB的颗粒,都只识别到1G。我以为是颗粒或者BL问题呢。

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