jwolfm98

XSpiPs Reset value causes first transfer to be handled differently than subsequent transfers

2

https://github.com/Xilinx/embeddedsw/blob/be4f96f3f73b0e47036eeb77949c1cc638b7648c/XilinxProcessorIPLib/drivers/spips/src/xspips_hw.h#L97 After many hours of diagnosing the problem, we found that the XSpi driver for SPI interfaces sets the reset state of the driver to NOT have any Chip Select...

Infinite loop based on hardware behavior

2

https://github.com/Xilinx/embeddedsw/blob/0f463342b5c42ff17690d396fb74381fb13168ab/ThirdParty/sw_services/lwip220/src/lwip-2.2.0/contrib/ports/xilinx/netif/xaxiemacif_physpeed.c#L234

Re-init of Autonegotiation fails when using FreeRTOS

1

https://github.com/Xilinx/embeddedsw/blob/0f463342b5c42ff17690d396fb74381fb13168ab/ThirdParty/sw_services/lwip220/src/lwip-2.2.0/contrib/ports/xilinx/netif/xadapter.c#L500 The issue is that on boot, the user is usually setting up these NICs sequentially, so the phy_addr (being global) is in step. Once the link detect thread starts...

https://github.com/Xilinx/embeddedsw/blob/0f463342b5c42ff17690d396fb74381fb13168ab/ThirdParty/sw_services/lwip220/src/lwip-2.2.0/contrib/ports/xilinx/netif/xemacpsif_hw.c#L86

https://github.com/Xilinx/embeddedsw/blob/0f463342b5c42ff17690d396fb74381fb13168ab/ThirdParty/sw_services/lwip220/src/lwip-2.2.0/contrib/ports/xilinx/netif/xemacpsif_physpeed.c#L866

https://github.com/Xilinx/embeddedsw/blob/0f463342b5c42ff17690d396fb74381fb13168ab/ThirdParty/sw_services/lwip220/src/lwip-2.2.0/contrib/ports/xilinx/netif/xadapter.c#L198 Given the lack of usage of this macro, I just changed it to !NO_SYS, now it works. Also.... Consider that the priority setting here basically means it never executes....

https://github.com/Xilinx/embeddedsw/blob/0f463342b5c42ff17690d396fb74381fb13168ab/ThirdParty/sw_services/lwip220/src/lwip-2.2.0/contrib/ports/xilinx/netif/xaxiemacif_physpeed.c#L513

https://github.com/Xilinx/embeddedsw/blob/0f463342b5c42ff17690d396fb74381fb13168ab/ThirdParty/sw_services/lwip220/src/lwip-2.2.0/contrib/ports/xilinx/netif/xaxiemacif_physpeed.c#L502

https://github.com/Xilinx/embeddedsw/blob/0f463342b5c42ff17690d396fb74381fb13168ab/ThirdParty/sw_services/lwip220/src/lwip-2.2.0/contrib/ports/xilinx/netif/xaxiemacif_physpeed.c#L434

https://github.com/Xilinx/embeddedsw/blob/0f463342b5c42ff17690d396fb74381fb13168ab/ThirdParty/sw_services/lwip220/src/lwip-2.2.0/contrib/ports/xilinx/netif/xaxiemacif_physpeed.c#L298