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Fix SPI state skipping sck-cs delay when at end of transmission

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naichewa 2024-11-07 10:17:22 -08:00
parent d899a84a01
commit 927398a017
1 changed files with 3 additions and 2 deletions
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src/uncore/spi_controller.sv
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@ -263,8 +263,9 @@ module spi_controller (
TRANSMIT: begin // TRANSMIT case -------------------------------- TRANSMIT: begin // TRANSMIT case --------------------------------
case(CSMode) case(CSMode)
AUTOMODE: begin AUTOMODE: begin
if (EndTransmission) NextState = INACTIVE; if (EndTransmission & ~HasSCKCS) NextState = INACTIVE;
else if (EndOfFrame) NextState = SCKCS; else if (EndOfFrame & HasSCKCS) NextState = SCKCS;
else if (EndOfFrame & ~HasSCKCS) NextState = INTERCS;
else NextState = TRANSMIT; else NextState = TRANSMIT;
end end
HOLDMODE: begin HOLDMODE: begin