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xilffs: Removed Change Bus Speed, Clock API's in glue layer.

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This patch removes Change Bus Speed, Clock Freq, SelectCard
API's in glue layer since driver is taking care of those
things.

Signed-off-by: Srinivas Goud <sgoud@xilinx.com>
This commit is contained in:
P L Sai Krishna 2015-07-09 16:33:37 +05:30 • committed by Nava kishore Manne
parent ee32c4dda8
commit 380282ca43
2 changed files with 2 additions and 117 deletions
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117
lib/sw_services/xilffs/src/diskio.c
View file

@ -252,127 +252,12 @@ DSTATUS disk_initialize (
return s;
}
#ifndef MMC_CARD
Status = XSdPs_SdCardInitialize(&SdInstance);
Status = XSdPs_CardInitialize(&SdInstance);
if (Status != XST_SUCCESS) {
s |= STA_NOINIT;
return s;
}
Status = XSdPs_Change_ClkFreq(&SdInstance, SD_CLK_25_MHZ);
if (Status != XST_SUCCESS) {
s |= STA_NOINIT;
return s;
}
Status = XSdPs_Select_Card(&SdInstance);
if (Status != XST_SUCCESS) {
s |= STA_NOINIT;
return s;
}
Status = XSdPs_Get_BusWidth(&SdInstance, SCR);
if (Status != XST_SUCCESS) {
s |= STA_NOINIT;
return s;
}
Status = XSdPs_Get_BusSpeed(&SdInstance, ReadBuff);
if (Status != XST_SUCCESS) {
s |= STA_NOINIT;
return s;
}
if((ReadBuff[13] & HIGH_SPEED_SUPPORT) != 0U){
Status = XSdPs_Change_BusSpeed(&SdInstance);
if (Status != XST_SUCCESS) {
s |= STA_NOINIT;
return s;
}
}
Status = XSdPs_Pullup(&SdInstance);
if (Status != XST_SUCCESS) {
s |= STA_NOINIT;
return s;
}
if ((SCR[1] & WIDTH_4_BIT_SUPPORT) != 0U) {
Status = XSdPs_Change_BusWidth(&SdInstance);
if (Status != XST_SUCCESS) {
s |= STA_NOINIT;
return s;
}
}
Status = XSdPs_SetBlkSize(&SdInstance, (u16)XSDPS_BLK_SIZE_512_MASK);
if (Status != XST_SUCCESS) {
s |= STA_NOINIT;
return s;
}
#else
Status = XSdPs_MmcCardInitialize(&SdInstance);
if (Status != XST_SUCCESS) {
s |= STA_NOINIT;
return s;
}
Status = XSdPs_Change_ClkFreq(&SdInstance, SD_CLK_26_MHZ);
if (Status != XST_SUCCESS) {
s |= STA_NOINIT;
return s;
}
Status = XSdPs_Select_Card(&SdInstance);
if (Status != XST_SUCCESS) {
s |= STA_NOINIT;
return s;
}
Status = XSdPs_Change_BusWidth(&SdInstance);
if (Status != XST_SUCCESS) {
s |= STA_NOINIT;
return s;
}
Status = XSdPs_Get_Mmc_ExtCsd(&SdInstance, ExtCsd);
if (Status != XST_SUCCESS) {
s |= STA_NOINIT;
return s;
}
if(ExtCsd[EXT_CSD_4_BIT_WIDTH_BYTE] != 0x1) {
s |= STA_NOINIT;
return s;
}
if(ExtCsd[EXT_CSD_DEVICE_TYPE_BYTE] & EXT_CSD_DEVICE_TYPE_HIGH_SPEED){
Status = XSdPs_Change_BusSpeed(&SdInstance);
if (Status != XST_SUCCESS) {
s |= STA_NOINIT;
return s;
}
Status = XSdPs_Get_Mmc_ExtCsd(&SdInstance, ExtCsd);
if (Status != XST_SUCCESS) {
s |= STA_NOINIT;
return s;
}
if(ExtCsd[EXT_CSD_HIGH_SPEED_BYTE] != 0x1) {
s |= STA_NOINIT;
return s;
}
}
Status = XSdPs_SetBlkSize(&SdInstance, XSDPS_BLK_SIZE_512_MASK);
if (Status != XST_SUCCESS) {
s |= STA_NOINIT;
return s;
}
#endif
/*
* Disk is initialized.

2
lib/sw_services/xilffs/src/include/integer.h
View file

@ -26,7 +26,7 @@ typedef unsigned int UINT;
/* These types MUST be 32 bit */
typedef long LONG;
typedef unsigned long DWORD;
typedef unsigned int DWORD;
#endif