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iicps_v3_0: Modified the IICPS eeprom examples.

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This patch modifies the eeprom page size to 32 for zynq ultrascale MP
in polled and interrupt examples.

Signed-off-by: P L Sai Krishna <lakshmis@xilinx.com>
This commit is contained in:
P L Sai Krishna 2015-03-23 12:20:01 +05:30 • committed by Nava kishore Manne
parent 53f21544f9
commit 9136dc1d92
2 changed files with 32 additions and 22 deletions
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27
XilinxProcessorIPLib/drivers/iicps/examples/xiicps_eeprom_intr_example.c
View file

@ -102,7 +102,9 @@
* The page size determines how much data should be written at a time.
* The write function should be called with this as a maximum byte count.
*/
#define PAGE_SIZE 16
#define MAX_SIZE 32
#define PAGE_SIZE_16 16
#define PAGE_SIZE_32 32
/*
* The Starting address in the IIC EEPROM on which this test is performed.
@ -139,9 +141,9 @@ u32 Platform;
/*
* Write buffer for writing a page.
*/
u8 WriteBuffer[sizeof(AddressType) + PAGE_SIZE];
u8 WriteBuffer[sizeof(AddressType) + MAX_SIZE];
u8 ReadBuffer[PAGE_SIZE]; /* Read buffer for reading a page. */
u8 ReadBuffer[MAX_SIZE]; /* Read buffer for reading a page. */
volatile u8 TransmitComplete; /* Flag to check completion of Transmission */
volatile u8 ReceiveComplete; /* Flag to check completion of Reception */
@ -198,6 +200,7 @@ int IicPsEepromIntrExample(void)
XIicPs_Config *ConfigPtr; /* Pointer to configuration data */
AddressType Address = EEPROM_START_ADDRESS;
int WrBfrOffset;
int PageSize;
/*
* Initialize the IIC driver so that it is ready to use.
@ -250,15 +253,17 @@ int IicPsEepromIntrExample(void)
* Initialize the data to write and the read buffer.
*/
if (Platform == XPLAT_ZYNQ) {
PageSize = PAGE_SIZE_16;
WriteBuffer[0] = (u8) (Address);
WrBfrOffset = 1;
} else {
PageSize = PAGE_SIZE_32;
WriteBuffer[0] = (u8) (Address >> 8);
WriteBuffer[1] = (u8) (Address);
WrBfrOffset = 2;
}
for (Index = 0; Index < PAGE_SIZE; Index++) {
for (Index = 0; Index < PageSize; Index++) {
WriteBuffer[WrBfrOffset + Index] = 0xFF;
ReadBuffer[Index] = 0;
}
@ -266,7 +271,7 @@ int IicPsEepromIntrExample(void)
/*
* Write to the EEPROM.
*/
Status = EepromWriteData(WrBfrOffset + PAGE_SIZE);
Status = EepromWriteData(WrBfrOffset + PageSize);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
@ -274,7 +279,7 @@ int IicPsEepromIntrExample(void)
/*
* Read from the EEPROM.
*/
Status = EepromReadData(ReadBuffer, PAGE_SIZE);
Status = EepromReadData(ReadBuffer, PageSize);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
@ -282,7 +287,7 @@ int IicPsEepromIntrExample(void)
/*
* Verify the data read against the data written.
*/
for (Index = 0; Index < PAGE_SIZE; Index++) {
for (Index = 0; Index < PageSize; Index++) {
if (ReadBuffer[Index] != WriteBuffer[Index + WrBfrOffset]) {
return XST_FAILURE;
}
@ -300,7 +305,7 @@ int IicPsEepromIntrExample(void)
WrBfrOffset = 2;
}
for (Index = 0; Index < PAGE_SIZE; Index++) {
for (Index = 0; Index < PageSize; Index++) {
WriteBuffer[WrBfrOffset + Index] = Index + 10;
ReadBuffer[Index] = 0;
}
@ -308,7 +313,7 @@ int IicPsEepromIntrExample(void)
/*
* Write to the EEPROM.
*/
Status = EepromWriteData(WrBfrOffset + PAGE_SIZE);
Status = EepromWriteData(WrBfrOffset + PageSize);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
@ -316,7 +321,7 @@ int IicPsEepromIntrExample(void)
/*
* Read from the EEPROM.
*/
Status = EepromReadData(ReadBuffer, PAGE_SIZE);
Status = EepromReadData(ReadBuffer, PageSize);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
@ -324,7 +329,7 @@ int IicPsEepromIntrExample(void)
/*
* Verify the data read against the data written.
*/
for (Index = 0; Index < PAGE_SIZE; Index++) {
for (Index = 0; Index < PageSize; Index++) {
if (ReadBuffer[Index] != WriteBuffer[Index + WrBfrOffset]) {
return XST_FAILURE;
}

27
XilinxProcessorIPLib/drivers/iicps/examples/xiicps_eeprom_polled_example.c
View file

@ -98,7 +98,9 @@
* The page size determines how much data should be written at a time.
* The write function should be called with this as a maximum byte count.
*/
#define PAGE_SIZE 16
#define MAX_SIZE 32
#define PAGE_SIZE_16 16
#define PAGE_SIZE_32 32
/*
* The Starting address in the IIC EEPROM on which this test is performed.
@ -130,9 +132,9 @@ u32 Platform;
/*
* Write buffer for writing a page.
*/
u8 WriteBuffer[sizeof(AddressType) + PAGE_SIZE];
u8 WriteBuffer[sizeof(AddressType) + MAX_SIZE];
u8 ReadBuffer[PAGE_SIZE]; /* Read buffer for reading a page. */
u8 ReadBuffer[MAX_SIZE]; /* Read buffer for reading a page. */
/************************** Function Definitions *****************************/
@ -185,6 +187,7 @@ int IicPsEepromPolledExample(void)
XIicPs_Config *ConfigPtr; /* Pointer to configuration data */
AddressType Address = EEPROM_START_ADDRESS;
int WrBfrOffset;
int PageSize;
/*
* Initialize the IIC driver so that it is ready to use.
@ -221,15 +224,17 @@ int IicPsEepromPolledExample(void)
* Initialize the data to write and the read buffer.
*/
if (Platform == XPLAT_ZYNQ) {
PageSize = PAGE_SIZE_16;
WriteBuffer[0] = (u8) (Address);
WrBfrOffset = 1;
} else {
PageSize = PAGE_SIZE_32;
WriteBuffer[0] = (u8) (Address >> 8);
WriteBuffer[1] = (u8) (Address);
WrBfrOffset = 2;
}
for (Index = 0; Index < PAGE_SIZE; Index++) {
for (Index = 0; Index < PageSize; Index++) {
WriteBuffer[WrBfrOffset + Index] = 0xFF;
ReadBuffer[Index] = 0;
}
@ -237,7 +242,7 @@ int IicPsEepromPolledExample(void)
/*
* Write to the EEPROM.
*/
Status = EepromWriteData(WrBfrOffset + PAGE_SIZE);
Status = EepromWriteData(WrBfrOffset + PageSize);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
@ -245,7 +250,7 @@ int IicPsEepromPolledExample(void)
/*
* Read from the EEPROM.
*/
Status = EepromReadData(ReadBuffer, PAGE_SIZE);
Status = EepromReadData(ReadBuffer, PageSize);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
@ -253,7 +258,7 @@ int IicPsEepromPolledExample(void)
/*
* Verify the data read against the data written.
*/
for (Index = 0; Index < PAGE_SIZE; Index++) {
for (Index = 0; Index < PageSize; Index++) {
if (ReadBuffer[Index] != WriteBuffer[Index + WrBfrOffset]) {
return XST_FAILURE;
}
@ -271,7 +276,7 @@ int IicPsEepromPolledExample(void)
WrBfrOffset = 2;
}
for (Index = 0; Index < PAGE_SIZE; Index++) {
for (Index = 0; Index < PageSize; Index++) {
WriteBuffer[WrBfrOffset + Index] = Index + 10;
ReadBuffer[Index] = 0;
}
@ -279,7 +284,7 @@ int IicPsEepromPolledExample(void)
/*
* Write to the EEPROM.
*/
Status = EepromWriteData(WrBfrOffset + PAGE_SIZE);
Status = EepromWriteData(WrBfrOffset + PageSize);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
@ -287,7 +292,7 @@ int IicPsEepromPolledExample(void)
/*
* Read from the EEPROM.
*/
Status = EepromReadData(ReadBuffer, PAGE_SIZE);
Status = EepromReadData(ReadBuffer, PageSize);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
@ -295,7 +300,7 @@ int IicPsEepromPolledExample(void)
/*
* Verify the data read against the data written.
*/
for (Index = 0; Index < PAGE_SIZE; Index++) {
for (Index = 0; Index < PageSize; Index++) {
if (ReadBuffer[Index] != WriteBuffer[Index + WrBfrOffset]) {
return XST_FAILURE;
}