text stringlengths 0 234 |
|---|
elsif Controller.Periph.STA.CCRCFAIL then |
Controller.Periph.ICR.CCRCFAILC := True; |
return CRC_Check_Fail; |
end if; |
Clear_Static_Flags (Controller); |
return OK; |
end Response_R2_Error; |
----------------------- |
-- Response_R3_Error -- |
----------------------- |
function Response_R3_Error |
(Controller : in out SDMMC_Controller) return SD_Error |
is |
begin |
while not Controller.Periph.STA.CCRCFAIL |
and then not Controller.Periph.STA.CMDREND |
and then not Controller.Periph.STA.CTIMEOUT |
loop |
null; |
end loop; |
if Controller.Periph.STA.CTIMEOUT then |
-- Card is not v2.0 compliant or card does not support the set |
-- voltage range |
Controller.Periph.ICR.CTIMEOUTC := True; |
return Timeout_Error; |
end if; |
Clear_Static_Flags (Controller); |
return OK; |
end Response_R3_Error; |
----------------------- |
-- Response_R6_Error -- |
----------------------- |
function Response_R6_Error |
(Controller : in out SDMMC_Controller; |
Command_Index : SD_Command; |
RCA : out UInt32) return SD_Error |
is |
Response : UInt32; |
begin |
while not Controller.Periph.STA.CCRCFAIL |
and then not Controller.Periph.STA.CMDREND |
and then not Controller.Periph.STA.CTIMEOUT |
loop |
null; |
end loop; |
if Controller.Periph.STA.CTIMEOUT then |
-- Card is not v2.0 compliant or card does not support the set |
-- voltage range |
Controller.Periph.ICR.CTIMEOUTC := True; |
return Timeout_Error; |
elsif Controller.Periph.STA.CCRCFAIL then |
Controller.Periph.ICR.CCRCFAILC := True; |
return CRC_Check_Fail; |
end if; |
if SD_Command (Controller.Periph.RESPCMD.RESPCMD) /= |
Command_Index |
then |
return Illegal_Cmd; |
end if; |
Clear_Static_Flags (Controller); |
Response := Controller.Periph.RESP1; |
if (Response and SD_R6_Illegal_Cmd) = SD_R6_Illegal_Cmd then |
return Illegal_Cmd; |
elsif (Response and SD_R6_General_Unknown_Error) = |
SD_R6_General_Unknown_Error |
then |
return General_Unknown_Error; |
elsif (Response and SD_R6_Com_CRC_Failed) = SD_R6_Com_CRC_Failed then |
return CRC_Check_Fail; |
end if; |
RCA := Response and 16#FFFF_0000#; |
return OK; |
end Response_R6_Error; |
----------------------- |
-- Response_R7_Error -- |
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