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类似问题,目前更换了LPDDR4为SK HYNIX的H54G56BYYPX046, 出现了同样的BUG, 初始化DDR时候的时钟握手过不去,导致启动死在这里,但是并不是每次,频率不定。
同时不是每片DDR都表现一致,有的芯片就一直没问题。
Failed to set voltage to 800 mV for Slave:0x48, Res:0x0
Initlialzing PLLs ...Failed to set the PLL clock freq at index =2
Failed to set the PLL clock freq at index =17
Failed to set the PLL clock freq at index =19
Failed to set the PLL clock freq at index =20
Failed to set the PLL clock freq at index =21
Failed to set the PLL clock freq at index =22
Failed to set the PLL clock freq at index =23
Failed to set the PLL clock freq at index =24
done.
InitlialzingClocks ...done.
version hy 0001
Initlialzing DDR ...Board_DDRProbe: PASS
Board_DDRInitDrv: PASS
--->>> LPDDR4 Initialization is in progress ... <<<---
Reg Value: 128
Frequency Change type 1 request from Controller
Reg Value: 0
Reg Value: 128
Frequency Change type 0 request from Controller
Reg Value: 0
Reg Value: 128
Frequency Change type 1 request from Controller
Reg Value: 0
Reg Value: 0
Reg Value: 0
请问这到底是什么原因?TI有没有相关的适配列表,谢谢