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Diffstat (limited to 'Omap35xxPkg/MMCHSDxe/MMCHS.c')
-rw-r--r--Omap35xxPkg/MMCHSDxe/MMCHS.c100
1 files changed, 50 insertions, 50 deletions
diff --git a/Omap35xxPkg/MMCHSDxe/MMCHS.c b/Omap35xxPkg/MMCHSDxe/MMCHS.c
index d9739f522..fa1027b7f 100644
--- a/Omap35xxPkg/MMCHSDxe/MMCHS.c
+++ b/Omap35xxPkg/MMCHSDxe/MMCHS.c
@@ -92,10 +92,10 @@ UpdateMMCHSClkFrequency (
MmioAndThenOr32(MMCHS_SYSCTL, ~CLKD_MASK, NewCLKD << 6);
//Poll till Internal Clock Stable
- while ((MmioRead32(MMCHS_SYSCTL) & ICS_MASK) != ICS);
+ while ((MmioRead32 (MMCHS_SYSCTL) & ICS_MASK) != ICS);
//Set Clock enable to 0x1 to provide the clock to the card
- MmioOr32(MMCHS_SYSCTL, CEN);
+ MmioOr32 (MMCHS_SYSCTL, CEN);
}
STATIC
@@ -110,7 +110,7 @@ SendCmd (
UINTN RetryCount = 0;
//Check if command line is in use or not. Poll till command line is available.
- while ((MmioRead32(MMCHS_PSTATE) & DATI_MASK) == DATI_NOT_ALLOWED);
+ while ((MmioRead32 (MMCHS_PSTATE) & DATI_MASK) == DATI_NOT_ALLOWED);
//Provide the block size.
MmioWrite32 (MMCHS_BLK, BLEN_512BYTES);
@@ -133,15 +133,15 @@ SendCmd (
//Check for the command status.
while (RetryCount < MAX_RETRY_COUNT) {
do {
- MmcStatus = MmioRead32(MMCHS_STAT);
+ MmcStatus = MmioRead32 (MMCHS_STAT);
} while (MmcStatus == 0);
//Read status of command response
if ((MmcStatus & ERRI) != 0) {
//Perform soft-reset for mmci_cmd line.
- MmioOr32(MMCHS_SYSCTL, SRC);
- while ((MmioRead32(MMCHS_SYSCTL) & SRC));
+ MmioOr32 (MMCHS_SYSCTL, SRC);
+ while ((MmioRead32 (MMCHS_SYSCTL) & SRC));
DEBUG ((EFI_D_INFO, "MmcStatus: %x\n", MmcStatus));
return EFI_DEVICE_ERROR;
@@ -351,41 +351,41 @@ InitializeMMCHS (
ASSERT_EFI_ERROR(Status);
//After ramping up voltage, set VDDS stable bit to indicate that voltage level is stable.
- MmioOr32(CONTROL_PBIAS_LITE, (PBIASLITEVMODE0 | PBIASLITEPWRDNZ0 | PBIASSPEEDCTRL0 | PBIASLITEVMODE1 | PBIASLITEWRDNZ1));
+ MmioOr32 (CONTROL_PBIAS_LITE, (PBIASLITEVMODE0 | PBIASLITEPWRDNZ0 | PBIASSPEEDCTRL0 | PBIASLITEVMODE1 | PBIASLITEWRDNZ1));
//Software reset of the MMCHS host controller.
MmioWrite32 (MMCHS_SYSCONFIG, SOFTRESET);
gBS->Stall(1000);
- while ((MmioRead32(MMCHS_SYSSTATUS) & RESETDONE_MASK) != RESETDONE);
+ while ((MmioRead32 (MMCHS_SYSSTATUS) & RESETDONE_MASK) != RESETDONE);
//Soft reset for all.
MmioWrite32 (MMCHS_SYSCTL, SRA);
gBS->Stall(1000);
- while ((MmioRead32(MMCHS_SYSCTL) & SRA) != 0x0);
+ while ((MmioRead32 (MMCHS_SYSCTL) & SRA) != 0x0);
//Voltage capabilities initialization. Activate VS18 and VS30.
- MmioOr32(MMCHS_CAPA, (VS30 | VS18));
+ MmioOr32 (MMCHS_CAPA, (VS30 | VS18));
//Wakeup configuration
- MmioOr32(MMCHS_SYSCONFIG, ENAWAKEUP);
- MmioOr32(MMCHS_HCTL, IWE);
+ MmioOr32 (MMCHS_SYSCONFIG, ENAWAKEUP);
+ MmioOr32 (MMCHS_HCTL, IWE);
//MMCHS Controller default initialization
- MmioOr32(MMCHS_CON, (OD | DW8_1_4_BIT | CEATA_OFF));
+ MmioOr32 (MMCHS_CON, (OD | DW8_1_4_BIT | CEATA_OFF));
MmioWrite32 (MMCHS_HCTL, (SDVS_3_0_V | DTW_1_BIT | SDBP_OFF));
//Enable internal clock
- MmioOr32(MMCHS_SYSCTL, ICE);
+ MmioOr32 (MMCHS_SYSCTL, ICE);
//Set the clock frequency to 80KHz.
UpdateMMCHSClkFrequency(CLKD_80KHZ);
//Enable SD bus power.
- MmioOr32(MMCHS_HCTL, (SDBP_ON));
+ MmioOr32 (MMCHS_HCTL, (SDBP_ON));
//Poll till SD bus power bit is set.
- while ((MmioRead32(MMCHS_HCTL) & SDBP_MASK) != SDBP_ON);
+ while ((MmioRead32 (MMCHS_HCTL) & SDBP_MASK) != SDBP_ON);
return Status;
}
@@ -407,29 +407,29 @@ PerformCardIdenfication (
CEB_EN | CCRC_EN | CTO_EN | BRR_EN | BWR_EN | TC_EN | CC_EN));
//Controller INIT procedure start.
- MmioOr32(MMCHS_CON, INIT);
+ MmioOr32 (MMCHS_CON, INIT);
MmioWrite32 (MMCHS_CMD, 0x00000000);
- while (!(MmioRead32(MMCHS_STAT) & CC));
+ while (!(MmioRead32 (MMCHS_STAT) & CC));
//Wait for 1 ms
gBS->Stall(1000);
//Set CC bit to 0x1 to clear the flag
- MmioOr32(MMCHS_STAT, CC);
+ MmioOr32 (MMCHS_STAT, CC);
//Retry INIT procedure.
MmioWrite32 (MMCHS_CMD, 0x00000000);
- while (!(MmioRead32(MMCHS_STAT) & CC));
+ while (!(MmioRead32 (MMCHS_STAT) & CC));
//End initialization sequence
MmioAnd32(MMCHS_CON, ~INIT);
- MmioOr32(MMCHS_HCTL, (SDVS_3_0_V | DTW_1_BIT | SDBP_ON));
+ MmioOr32 (MMCHS_HCTL, (SDVS_3_0_V | DTW_1_BIT | SDBP_ON));
//Change clock frequency to 400KHz to fit protocol
UpdateMMCHSClkFrequency(CLKD_400KHZ);
- MmioOr32(MMCHS_CON, OD);
+ MmioOr32 (MMCHS_CON, OD);
//Send CMD0 command.
Status = SendCmd(CMD0, CMD0_INT_EN, CmdArgument);
@@ -438,22 +438,22 @@ PerformCardIdenfication (
return Status;
}
- DEBUG ((EFI_D_INFO, "CMD0 response: %x\n", MmioRead32(MMCHS_RSP10)));
+ DEBUG ((EFI_D_INFO, "CMD0 response: %x\n", MmioRead32 (MMCHS_RSP10)));
//Send CMD5 command.
Status = SendCmd(CMD5, CMD5_INT_EN, CmdArgument);
if (Status == EFI_SUCCESS) {
DEBUG ((EFI_D_ERROR, "CMD5 Success. SDIO card. Follow SDIO card specification.\n"));
- DEBUG ((EFI_D_INFO, "CMD5 response: %x\n", MmioRead32(MMCHS_RSP10)));
+ DEBUG ((EFI_D_INFO, "CMD5 response: %x\n", MmioRead32 (MMCHS_RSP10)));
//NOTE: Returning unsupported error for now. Need to implement SDIO specification.
return EFI_UNSUPPORTED;
} else {
DEBUG ((EFI_D_INFO, "CMD5 fails. Not an SDIO card.\n"));
}
- MmioOr32(MMCHS_SYSCTL, SRC);
+ MmioOr32 (MMCHS_SYSCTL, SRC);
gBS->Stall(1000);
- while ((MmioRead32(MMCHS_SYSCTL) & SRC));
+ while ((MmioRead32 (MMCHS_SYSCTL) & SRC));
//Send CMD8 command. (New v2.00 command for Voltage check)
//Only 2.7V - 3.6V is supported for SD2.0, only SD 2.0 card can pass.
@@ -461,7 +461,7 @@ PerformCardIdenfication (
CmdArgument = CMD8_ARG;
Status = SendCmd(CMD8, CMD8_INT_EN, CmdArgument);
if (Status == EFI_SUCCESS) {
- Response = MmioRead32(MMCHS_RSP10);
+ Response = MmioRead32 (MMCHS_RSP10);
DEBUG ((EFI_D_INFO, "CMD8 success. CMD8 response: %x\n", Response));
if (Response != CmdArgument) {
return EFI_DEVICE_ERROR;
@@ -472,9 +472,9 @@ PerformCardIdenfication (
DEBUG ((EFI_D_INFO, "CMD8 fails. Not an SD2.0 card.\n"));
}
- MmioOr32(MMCHS_SYSCTL, SRC);
+ MmioOr32 (MMCHS_SYSCTL, SRC);
gBS->Stall(1000);
- while ((MmioRead32(MMCHS_SYSCTL) & SRC));
+ while ((MmioRead32 (MMCHS_SYSCTL) & SRC));
//Poll till card is busy
while (RetryCount < MAX_RETRY_COUNT) {
@@ -482,7 +482,7 @@ PerformCardIdenfication (
CmdArgument = 0;
Status = SendCmd(CMD55, CMD55_INT_EN, CmdArgument);
if (Status == EFI_SUCCESS) {
- DEBUG ((EFI_D_INFO, "CMD55 success. CMD55 response: %x\n", MmioRead32(MMCHS_RSP10)));
+ DEBUG ((EFI_D_INFO, "CMD55 success. CMD55 response: %x\n", MmioRead32 (MMCHS_RSP10)));
gCardInfo->CardType = SD_CARD;
} else {
DEBUG ((EFI_D_INFO, "CMD55 fails.\n"));
@@ -503,7 +503,7 @@ PerformCardIdenfication (
DEBUG ((EFI_D_INFO, "ACMD41 fails.\n"));
return Status;
}
- ((UINT32 *) &(gCardInfo->OCRData))[0] = MmioRead32(MMCHS_RSP10);
+ ((UINT32 *) &(gCardInfo->OCRData))[0] = MmioRead32 (MMCHS_RSP10);
DEBUG ((EFI_D_INFO, "SD card detected. ACMD41 OCR: %x\n", ((UINT32 *) &(gCardInfo->OCRData))[0]));
} else if (gCardInfo->CardType == MMC_CARD) {
CmdArgument = 0;
@@ -512,7 +512,7 @@ PerformCardIdenfication (
DEBUG ((EFI_D_INFO, "CMD1 fails.\n"));
return Status;
}
- Response = MmioRead32(MMCHS_RSP10);
+ Response = MmioRead32 (MMCHS_RSP10);
DEBUG ((EFI_D_INFO, "MMC card detected.. CMD1 response: %x\n", Response));
//NOTE: For now, I am skipping this since I only have an SD card.
@@ -556,10 +556,10 @@ PerformCardIdenfication (
return Status;
}
- DEBUG ((EFI_D_INFO, "CMD2 response: %x %x %x %x\n", MmioRead32(MMCHS_RSP10), MmioRead32(MMCHS_RSP32), MmioRead32(MMCHS_RSP54), MmioRead32(MMCHS_RSP76)));
+ DEBUG ((EFI_D_INFO, "CMD2 response: %x %x %x %x\n", MmioRead32 (MMCHS_RSP10), MmioRead32 (MMCHS_RSP32), MmioRead32 (MMCHS_RSP54), MmioRead32 (MMCHS_RSP76)));
//Parse CID register data.
- ParseCardCIDData(MmioRead32(MMCHS_RSP10), MmioRead32(MMCHS_RSP32), MmioRead32(MMCHS_RSP54), MmioRead32(MMCHS_RSP76));
+ ParseCardCIDData(MmioRead32 (MMCHS_RSP10), MmioRead32 (MMCHS_RSP32), MmioRead32 (MMCHS_RSP54), MmioRead32 (MMCHS_RSP76));
//Read RCA
CmdArgument = 0;
@@ -570,12 +570,12 @@ PerformCardIdenfication (
}
//Set RCA for the detected card. RCA is CMD3 response.
- gCardInfo->RCA = (MmioRead32(MMCHS_RSP10) >> 16);
+ gCardInfo->RCA = (MmioRead32 (MMCHS_RSP10) >> 16);
DEBUG ((EFI_D_INFO, "CMD3 response: RCA %x\n", gCardInfo->RCA));
//MMC Bus setting change after card identification.
MmioAnd32(MMCHS_CON, ~OD);
- MmioOr32(MMCHS_HCTL, SDVS_3_0_V);
+ MmioOr32 (MMCHS_HCTL, SDVS_3_0_V);
UpdateMMCHSClkFrequency(CLKD_400KHZ); //Set the clock frequency to 400KHz.
return EFI_SUCCESS;
@@ -599,12 +599,12 @@ GetCardSpecificData (
}
//Populate 128-bit CSD register data.
- ((UINT32 *)&(gCardInfo->CSDData))[0] = MmioRead32(MMCHS_RSP10);
- ((UINT32 *)&(gCardInfo->CSDData))[1] = MmioRead32(MMCHS_RSP32);
- ((UINT32 *)&(gCardInfo->CSDData))[2] = MmioRead32(MMCHS_RSP54);
- ((UINT32 *)&(gCardInfo->CSDData))[3] = MmioRead32(MMCHS_RSP76);
+ ((UINT32 *)&(gCardInfo->CSDData))[0] = MmioRead32 (MMCHS_RSP10);
+ ((UINT32 *)&(gCardInfo->CSDData))[1] = MmioRead32 (MMCHS_RSP32);
+ ((UINT32 *)&(gCardInfo->CSDData))[2] = MmioRead32 (MMCHS_RSP54);
+ ((UINT32 *)&(gCardInfo->CSDData))[3] = MmioRead32 (MMCHS_RSP76);
- DEBUG ((EFI_D_INFO, "CMD9 response: %x %x %x %x\n", MmioRead32(MMCHS_RSP10), MmioRead32(MMCHS_RSP32), MmioRead32(MMCHS_RSP54), MmioRead32(MMCHS_RSP76)));
+ DEBUG ((EFI_D_INFO, "CMD9 response: %x %x %x %x\n", MmioRead32 (MMCHS_RSP10), MmioRead32 (MMCHS_RSP32), MmioRead32 (MMCHS_RSP54), MmioRead32 (MMCHS_RSP76)));
//Calculate total number of blocks and max. data transfer rate supported by the detected card.
GetCardConfigurationData();
@@ -660,18 +660,18 @@ ReadBlockData(
while (RetryCount < MAX_RETRY_COUNT) {
do {
//Read Status.
- MmcStatus = MmioRead32(MMCHS_STAT);
+ MmcStatus = MmioRead32 (MMCHS_STAT);
} while(MmcStatus == 0);
//Check if Buffer read ready (BRR) bit is set?
if (MmcStatus & BRR) {
//Clear BRR bit
- MmioOr32(MMCHS_STAT, BRR);
+ MmioOr32 (MMCHS_STAT, BRR);
//Read block worth of data.
for (Count = 0; Count < DataSize; Count++) {
- *DataBuffer++ = MmioRead32(MMCHS_DATA);
+ *DataBuffer++ = MmioRead32 (MMCHS_DATA);
}
break;
}
@@ -702,14 +702,14 @@ WriteBlockData(
while (RetryCount < MAX_RETRY_COUNT) {
do {
//Read Status.
- MmcStatus = MmioRead32(MMCHS_STAT);
+ MmcStatus = MmioRead32 (MMCHS_STAT);
} while(MmcStatus == 0);
//Check if Buffer write ready (BWR) bit is set?
if (MmcStatus & BWR) {
//Clear BWR bit
- MmioOr32(MMCHS_STAT, BWR);
+ MmioOr32 (MMCHS_STAT, BWR);
//Write block worth of data.
for (Count = 0; Count < DataSize; Count++) {
@@ -759,7 +759,7 @@ TransferBlockData(
while (RetryCount < MAX_RETRY_COUNT) {
//Read Status
do {
- MmcStatus = MmioRead32(MMCHS_STAT);
+ MmcStatus = MmioRead32 (MMCHS_STAT);
} while (MmcStatus == 0);
//Check if Transfer complete (TC) bit is set?
@@ -772,8 +772,8 @@ TransferBlockData(
//There was an error during the data transfer.
//Set SRD bit to 1 and wait until it return to 0x0.
- MmioOr32(MMCHS_SYSCTL, SRD);
- while((MmioRead32(MMCHS_SYSCTL) & SRD) != 0x0);
+ MmioOr32 (MMCHS_SYSCTL, SRD);
+ while((MmioRead32 (MMCHS_SYSCTL) & SRD) != 0x0);
return EFI_DEVICE_ERROR;
}
@@ -807,7 +807,7 @@ SdReadWrite (
UINTN CmdArgument = 0;
//Check if the data lines are not in use.
- while ((RetryCount++ < MAX_RETRY_COUNT) && ((MmioRead32(MMCHS_PSTATE) & DATI_MASK) != DATI_ALLOWED));
+ while ((RetryCount++ < MAX_RETRY_COUNT) && ((MmioRead32 (MMCHS_PSTATE) & DATI_MASK) != DATI_ALLOWED));
if (RetryCount == MAX_RETRY_COUNT) {
return EFI_TIMEOUT;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-12 21:47:05 +0000