topic SPI in LS1046A Processor in Layerscape

SPI in LS1046A Processor

rashmikj — Fri, 23 Apr 2021 04:43:47 GMT

I want to configure SPI in Master mode and continous SCK mode. It register is 210_0000. What should be the address in PBI .

We tried 89100000 but processor is not coming up after this.

What should be the address??

Re: SPI in LS1046A Processor

ufedor — Fri, 23 Apr 2021 08:04:38 GMT

/*
first write to SCFG_ALTCBAR - set ALTCBAR=0x2000000
second write to ALTCBAR offset 0x100000  
*/
.pbi
write 0x570158, 0x00000200
flush
awrite 0x100000, <data>
.end