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[sky9x] Revert to r1398 for Peter's tests

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bsongis
2012-09-24 20:01:42 +00:00
parent b332e0d287
commit c5903d2689
1 changed files with 2 additions and 22 deletions
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src/ersky9x/diskio.c
+2 -22
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@@ -86,8 +86,6 @@ uint32_t Sd_rca ;
uint32_t Cmd_8_resp ;
uint32_t Cmd_A41_resp ;
uint8_t cardType;
const uint8_t SpeedTable[] = { 1, 10, 12, 13, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 70, 80 } ;
uint32_t sdSpeedAllowed ;
/**
* Configure the MCI CLKDIV in the MCI_MR register. The max. for MCI clock is
@@ -341,24 +339,6 @@ const char * sdCmd9()
Card_CSD[1] = phsmci->HSMCI_RSPR[1] ;
Card_CSD[2] = phsmci->HSMCI_RSPR[2] ;
Card_CSD[3] = phsmci->HSMCI_RSPR[3] ;
// Calc transmission speed
uint32_t i = Card_CSD[0] & 0x0000007F ;
uint32_t j ;
j = i >> 3 ;
j = SpeedTable[j] ;
j *= 10000 ;
i &= 7 ;
if ( i-- )
j *= 10 ;
if ( i-- )
j *= 10 ;
if ( i )
j *= 10 ;
if ( j > 9000000 )
j = 9000000 ;
sdSpeedAllowed = j ;
return 0;
}
@@ -448,8 +428,8 @@ const char * sdAcmd6()
if (result)
return result;
sdSetBusWidth(HSMCI_SDCR_SDCBUS_4);
sdSetSpeed(sdSpeedAllowed);
sdSetBusWidth( HSMCI_SDCR_SDCBUS_4 ) ;
sdSetSpeed(9000000);
return 0;
}