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qspipsu
Vitis Drivers API Documentation
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qspipsu
Vitis Drivers API Documentation
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MODIFICATION HISTORY:
Ver Who Date Changes
--— — -----— --------------------------------------------—.
1.0 hk 08/21/14 First release
sk 03/13/15 Added IO mode support.
hk 03/18/15 Switch to I/O mode before clearing RX FIFO.
Clear and disable DMA interrupts/status in abort.
Use DMA DONE bit instead of BUSY as recommended.
sk 04/24/15 Modified the code according to MISRAC-2012.
sk 06/17/15 Removed NULL checks for Rx/Tx buffers. As
writing/reading from 0x0 location is permitted.
1.1 sk 04/12/16 Added debug message prints.
1.2 nsk 07/01/16 Added LQSPI support
Modified XQspiPsu_Select() macro in xqspipsu.h
Added XQspiPsu_GetLqspiConfigReg() in xqspipsu.h
Added required macros in xqspipsu_hw.h
Modified XQspiPsu_SetOptions() to support
LQSPI options and updated OptionsTable in
xqspipsu_options.c
rk 07/15/16 Added support for TapDelays at different frequencies.
nsk 08/05/16 Added example support PollData and PollTimeout
Added XQSPIPSU_MSG_FLAG_POLL macro in xqspipsu.h
Added XQspiPsu_Create_PollConfigData and
XQspiPsu_PollData() functions in xqspipsu.c
1.3 nsk 09/16/16 Update PollData and Polltimeout support for dual parallel
configuration. Updated XQspiPsu_PollData() and
XQspiPsu_Create_PollConfigData() functions in xqspipsu.c
and also modified the polldata example
ms 03/17/17 Added readme.txt file in examples folder for doxygen
generation.
ms 04/05/17 Modified Comment lines in functions of qspipsu
examples to recognize it as documentation block
and modified filename tag to include them in
doxygen examples.
1.4 tjs 05/26/17 Added support for accessing upper DDR (0x800000000)
while booting images from QSPI
1.5 tjs 08/08/17 Added index.html file for importing examples
from system.mss
1.5 nsk 08/14/17 Added CCI support
1.5 tjs 09/14/17 Modified the checks for 4 byte addressing and commands.
1.6 tjs 10/16/17 Flow for accessing flash is made similar to u-boot
and linux For CR-984966
1.6 tjs 11/02/17 Resolved the compilation errors for ICCARM. CR-988625
1.7 tjs 11/16/17 Removed the unsupported 4 Byte write and sector erase
commands.
1.7 tjs 12/01/17 Added support for MT25QL02G Flash from Micron. CR-990642
1.7 tjs 12/19/17 Added support for S25FL064L from Spansion. CR-990724
1.7 tjs 01/11/18 Added support for MX66L1G45G flash from Macronix CR-992367
1.7 tjs 01/16/18 Removed the check for DMA MSB to be written. (CR#992560)
1.7 tjs 01/17/18 Added support to toggle the WP pin of flash. (PR#2448)
Added XQspiPsu_SetWP() in xqspipsu_options.c
Added XQspiPsu_WriteProtectToggle() in xqspipsu.c and
also added write protect example.
1.7 tjs 03/14/18 Added support in EL1 NS mode (CR#974882)
1.7 tjs 26/03/18 In dual parallel mode enable both CS when issuing Write
enable command. CR-998478
1.8 tjs 05/02/18 Added support for IS25LP064 and IS25WP064.
1.8 tjs 06/26/18 Added an example for accessing 64bit dma within
32 bit application. CR#1004701
1.8 tjs 06/26/18 Removed checkpatch warnings
1.8 tjs 07/09/19 Fixed cppcheck, doxygen and gcc warnings.
1.8 tjs 07/18/18 Setup64BRxDma() should be called only if the RxAddress is
greater than 32 bit address space. (CR#1006862)
1.8 tjs 07/18/18 Added support for the low density ISSI flash parts.
1.8 tjs 09/06/18 Fixed the code in XQspiPsu_GenFifoEntryData() for data
transfer length up to 255 for reducing the extra loop.
1.9 tjs 11/22/17 Added the check for A72 and R5 processors (CR-987075)
1.9 tjs 04/17/18 Updated register addresses as per the latest revision
of versal (CR#999610)
1.9 aru 01/17/19 Fixed the violations for MISRAC-2012
in safety mode .Done changes such as added U suffix,
Declared pointer param as const.
1.9 nsk 02/01/19 Clear DMA_DST_ADDR_MSB register on 32bit machine, if the
address is of only 32bit (CR#1020031)
1.9 nsk 02/01/19 Added QSPI idling support1.9 akm 03/08/19 Set recommended clock and data tap delay values for 40MHZ,
100MHZ and 150MHZ frequencies(CR#1023187)
1.9 nsk 03/27/19 Update 64bit dma support
(CR#1018102).
1.9 akm 04/03/19 Fixed data alignment warnings on IAR compiler.
1.9 akm 04/03/19 Fixed compilation error in XQspiPsu_LqspiRead()
function on IAR compiler.
1.10 sk 08/20/19 Fixed issues in poll timeout feature.
1.10 akm 08/22/19 Set recommended tap delay values for 37.5MHZ, 100MHZ and
150MHZ frequencies in Versal.
1.10 akm 09/05/19 Added Multi Die Erase and Multi Die Read support.
1.11 akm 11/07/19 Removed LQSPI register access in Versal.
1.11 akm 11/15/19 Fixed Coverity deadcode warning in
XQspipsu_Calculate_Tapdelay().
1.11 akm 02/19/20 Added XQspiPsu_StartDmaTransfer() and XQspiPsu_CheckDmaDone()
APIs for non-blocking transfer.
1.11 sd 01/02/20 Added clocking support
1.11 akm 03/09/20 Reorganize the source code, enable qspi controller and
interrupts in XQspiPsu_CfgInitialize() API.
1.11 akm 03/26/20 Fixed issue by updating XQspiPsu_CfgInitialize to return
XST_DEVICE_IS_STARTED instead of asserting, when the
instance is already configured(CR#1058525).
1.12 akm 09/02/20 Updated the Makefile to support parallel make execution.
1.13 akm 01/04/21 Fix MISRA-C violations.
1.13 sne 04/23/21 Fixed doxygen warnings.
1.14 akm 06/24/21 Allow enough time for the controller to reset the FIFOs.
1.14 akm 08/12/21 Perform Dcache invalidate at the end of the DMA transfer.
1.17 akm 10/31/22 Add support for Winbond flash w25q02nw.
1.17 akm 12/16/22 Add timeout in QSPIPSU driver operation.
1.17 akm 01/02/23 Use Xil_WaitForEvent() API for register bit polling.
1.18 sb 06/07/23 Added support for system device-tree flow.
1.18 sb 06/19/23 Add memory barrier instruction and convert IsBusy variable
to volatile.
1.18 ht 07/18/23 Fixed GCC warnings.
1.18 sb 08/01/23 Added support for Feed back clock
1.19 sb 01/12/24 Added support for baud rate divisior
1.20 ht 09/27/24 Fix IAR warning.