Performing Read modify write operation for the interrupt status enable
and interrupt status register in readpage function instead of directly
writing to fix the masking error interrupts in case ecc enabled.
Signed-off-by: Shakti Bhatnagar <shaktib@xilinx.com>
If oob size is less than 64 bytes, ecc position should start from 0 position
of oob area, else should be at the end of the oob area.
Keeping ecc start position in alligned with the Linux nand base ecc layout.
Signed-off-by: Shakti Bhatnagar <shaktib@xilinx.com>
Ensure that the dma buffer boundary interrupt is disabled as driver
is using the contiguous buffer for the whole page size and enabling
this interrupt would cause failures if the buffer boundary is
configured for other values (not the page size)
Signed-off-by: Shakti Bhatnagar <shaktib@xilinx.com>
Modified driver source file to remove compiler warning.
1. Did Type Conversion
2. Made two API's public
3. Removed redeclaration
Signed-off-by: Shakti Bhatnagar <shaktib@xilinx.com>
Kept only psu_nand as supported_peripherals for Zynq UltraScale MP Generic
NAND controller driver.
Removed pss_nand and ps8_nand from supported_peripherals.
Signed-off-by: Shakti Bhatnagar <shaktib@xilinx.com>
