Rpi4 genet driver no hw csum#692
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This GENET driver is derived from Linux, U-boot and RT-Thread source code due to lack of public documentation. We use only the default ring (i.e. 16) for both Rx and Tx for simplification. Co-authored-by: Courtney Darville <courtneydarville94@outlook.com> Signed-off-by: Terry Bai <tianyi.bai@unsw.edu.au>
Co-authored-by: Kurt Wu <rihui.wu@unsw.edu.au> Signed-off-by: Terry Bai <tianyi.bai@unsw.edu.au>
Signed-off-by: Terry Bai <tianyi.bai@unsw.edu.au>
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Courtney3141
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Given that the pseudo checksum feature of rpi4 GENET NIC breaks the current sddf lwip design, this PR contains only GENET driver without hardware checksum enabled.
More discussion is here: #650.