Commit Graph

2 Commits (033fffea8406fc32b4a19d92d76912c86b010f86)

Author SHA1 Message Date
Bence Kaposzta 9e6b1246a4 This commit adds EMAC driver for CM3DS that uses an SMSC LAN 9220
Ethernet controller. To ensure proper operation, some methods
needed to be updated in the SMSC9220's native driver as well.
It passes all related Greentea tests, however when supervised by
the Python environment it tends to fail because of Timeout.

The current timeout is set to 1200s that seems to be a little bit short
to finish all test cases, the timeout happens towards the end of the
last test case.

Change-Id: I914608c34828b493a80e133cd132537a297bfc84
Signed-off-by: Bence Kaposzta <bence.kaposzta@arm.com>
2018-10-29 15:30:47 +01:00
gabker01 fb6a2c075c Implement low-level Ethernet interface for lwIP
Based on lwip_ethernetif.c skeleton file,
use init, receive and transfer
functionality of SMSC9220 Ethernet driver
for the lightweight IP stack.

Receive mechanism is interrupt driven.

HW buffer sizes:
Tx = 4608 bytes (MTU)
Rx = 10560 bytes

lwIP fine tuning:
mbed-os/features/FEATURE_LWIP/lwip-interface/lwip/src/include/lwip/opt.h

Change-Id: I0ea95650c65fb32cafb5c2d3dde11420c61dba66
Signed-off-by: Gabor Kertesz <gabor.kertesz@arm.com>
2017-06-09 14:58:31 +01:00