sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Cleanup SerailIO drivers to have a device path and use PCD settings for various stuff. Also clean up a few coding convention items.

Browse Source 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10009 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
andrewfish
2010-02-15 20:40:51 +00:00
parent 95572bd1b8
commit 026e30c4bb
13 changed files with 481 additions and 257 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
Omap35xxPkg/MMCHSDxe/MMCHS.c
View File

@@ -113,22 +113,22 @@ SendCmd (
while ((MmioRead32(MMCHS_PSTATE) & DATI_MASK) == DATI_NOT_ALLOWED);
//Provide the block size.
MmioWrite32(MMCHS_BLK, BLEN_512BYTES);
MmioWrite32 (MMCHS_BLK, BLEN_512BYTES);
//Setting Data timeout counter value to max value.
MmioAndThenOr32(MMCHS_SYSCTL, ~DTO_MASK, DTO_VAL);
//Clear Status register.
MmioWrite32(MMCHS_STAT, 0xFFFFFFFF);
MmioWrite32 (MMCHS_STAT, 0xFFFFFFFF);
//Set command argument register
MmioWrite32(MMCHS_ARG, CmdArgument);
MmioWrite32 (MMCHS_ARG, CmdArgument);
//Enable interrupt enable events to occur
MmioWrite32(MMCHS_IE, CmdInterruptEnableVal);
MmioWrite32 (MMCHS_IE, CmdInterruptEnableVal);
//Send a command
MmioWrite32(MMCHS_CMD, Cmd);
MmioWrite32 (MMCHS_CMD, Cmd);
//Check for the command status.
while (RetryCount < MAX_RETRY_COUNT) {
@@ -149,7 +149,7 @@ SendCmd (
//Check if command is completed.
if ((MmcStatus & CC) == CC) {
MmioWrite32(MMCHS_STAT, CC);
MmioWrite32 (MMCHS_STAT, CC);
break;
}
@@ -354,12 +354,12 @@ InitializeMMCHS (
MmioOr32(CONTROL_PBIAS_LITE, (PBIASLITEVMODE0 | PBIASLITEPWRDNZ0 | PBIASSPEEDCTRL0 | PBIASLITEVMODE1 | PBIASLITEWRDNZ1));
//Software reset of the MMCHS host controller.
MmioWrite32(MMCHS_SYSCONFIG, SOFTRESET);
MmioWrite32 (MMCHS_SYSCONFIG, SOFTRESET);
gBS->Stall(1000);
while ((MmioRead32(MMCHS_SYSSTATUS) & RESETDONE_MASK) != RESETDONE);
//Soft reset for all.
MmioWrite32(MMCHS_SYSCTL, SRA);
MmioWrite32 (MMCHS_SYSCTL, SRA);
gBS->Stall(1000);
while ((MmioRead32(MMCHS_SYSCTL) & SRA) != 0x0);
@@ -373,7 +373,7 @@ InitializeMMCHS (
//MMCHS Controller default initialization
MmioOr32(MMCHS_CON, (OD | DW8_1_4_BIT | CEATA_OFF));
MmioWrite32(MMCHS_HCTL, (SDVS_3_0_V | DTW_1_BIT | SDBP_OFF));
MmioWrite32 (MMCHS_HCTL, (SDVS_3_0_V | DTW_1_BIT | SDBP_OFF));
//Enable internal clock
MmioOr32(MMCHS_SYSCTL, ICE);
@@ -403,12 +403,12 @@ PerformCardIdenfication (
BOOLEAN SDCmd8Supported = FALSE;
//Enable interrupts.
MmioWrite32(MMCHS_IE, (BADA_EN | CERR_EN | DEB_EN | DCRC_EN | DTO_EN | CIE_EN |
MmioWrite32 (MMCHS_IE, (BADA_EN | CERR_EN | DEB_EN | DCRC_EN | DTO_EN | CIE_EN |
CEB_EN | CCRC_EN | CTO_EN | BRR_EN | BWR_EN | TC_EN | CC_EN));
//Controller INIT procedure start.
MmioOr32(MMCHS_CON, INIT);
MmioWrite32(MMCHS_CMD, 0x00000000);
MmioWrite32 (MMCHS_CMD, 0x00000000);
while (!(MmioRead32(MMCHS_STAT) & CC));
//Wait for 1 ms
@@ -418,7 +418,7 @@ PerformCardIdenfication (
MmioOr32(MMCHS_STAT, CC);
//Retry INIT procedure.
MmioWrite32(MMCHS_CMD, 0x00000000);
MmioWrite32 (MMCHS_CMD, 0x00000000);
while (!(MmioRead32(MMCHS_STAT) & CC));
//End initialization sequence
@@ -713,7 +713,7 @@ WriteBlockData(
//Write block worth of data.
for (Count = 0; Count < DataSize; Count++) {
MmioWrite32(MMCHS_DATA, *DataBuffer++);
MmioWrite32 (MMCHS_DATA, *DataBuffer++);
}
break;