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devcfg: Modified XDcfg_PcapReadBack() function

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Modified the function by replacing
XDCFG_INT_STS_OFFSET) &
XDCFG_IXR_D_P_DONE_MASK) ==
XDCFG_IXR_D_P_DONE_MASK);
    with
XDCFG_INT_STS_OFFSET) &
XDCFG_IXR_D_P_DONE_MASK) !=
XDCFG_IXR_D_P_DONE_MASK);

Signed-off-by: Shakti Bhatnagar <shaktib@xilinx.com>
This commit is contained in:
Shakti Bhatnagar 2014-08-27 11:01:41 +05:30 • committed by Jagannadha Sutradharudu Teki
parent e905809c96
commit 1422ed5ed9
2 changed files with 28 additions and 6 deletions
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18
XilinxProcessorIPLib/drivers/devcfg/src/xdevcfg.c
View file

@ -3,7 +3,7 @@
* Copyright (C) 2010 - 2014 Xilinx, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
@ -20,7 +20,7 @@
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
@ -71,6 +71,16 @@
* Updated the register definitions as per the latest TRM
* version UG585 (v1.4) November 16, 2012.
* 3.0 kpc 21/02/14 Implemented new function XDcfg_ClearControlRegister
* 3.2 sb 08/25/14 Fixed XDcfg_PcapReadback() function
* updated driver code with != instead of ==,
* while checking for Interrupt Status with DMA and
* PCAP Done Mask
* ((XDcfg_ReadReg(InstancePtr->Config.BaseAddr,
* XDCFG_INT_STS_OFFSET) &
* XDCFG_IXR_D_P_DONE_MASK) !=
* XDCFG_IXR_D_P_DONE_MASK);
*
*
* </pre>
*
******************************************************************************/
@ -262,7 +272,7 @@ void XDcfg_SetControlRegister(XDcfg *InstancePtr, u32 Mask)
* The function Clears the specified bit positions of the Control Register.
*
* @param InstancePtr is a pointer to the XDcfg instance.
* @param Mask is the 32 bit value which holds the bit positions to be cleared.
* @param Mask is the 32 bit value which holds the bit positions to be cleared.
*
* @return None.
*
@ -717,7 +727,7 @@ static u32 XDcfg_PcapReadback(XDcfg *InstancePtr, u32 SourcePtr,
*/
while ((XDcfg_ReadReg(InstancePtr->Config.BaseAddr,
XDCFG_INT_STS_OFFSET) &
XDCFG_IXR_D_P_DONE_MASK) ==
XDCFG_IXR_D_P_DONE_MASK) !=
XDCFG_IXR_D_P_DONE_MASK);
/*
* Enable the previously stored Interrupts .

16
XilinxProcessorIPLib/drivers/devcfg/src/xdevcfg.h
View file

@ -3,7 +3,7 @@
* Copyright (C) 2010 - 2014 Xilinx, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
@ -20,7 +20,7 @@
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
@ -137,6 +137,18 @@
* version UG585 (v1.4) November 16, 2012.
* 3.0 adk 10/12/13 Updated as per the New Tcl API's
* 3.0 kpc 21/02/14 Added function prototype for XDcfg_ClearControlRegister
* 3.2 sb 08/25/14 Fixed XDcfg_PcapReadback() function
* updated driver code with != instead of ==,
* while checking for Interrupt Status with DMA and
* PCAP Done Mask
* ((XDcfg_ReadReg(InstancePtr->Config.BaseAddr,
* XDCFG_INT_STS_OFFSET) &
* XDCFG_IXR_D_P_DONE_MASK) !=
* XDCFG_IXR_D_P_DONE_MASK);
* A new example has been added to read back the
* configuration registers from the PL region.
* xdevcfg_reg_readback_example.c
*
* </pre>
*
******************************************************************************/