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 --
|
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.