RTEMS 6 libbsd, networking issue with xilinx_zynq_zybo_z7 cgem0

[Heinz Junkes]

I have a Rev.D board and it has a different Realtek PHY with different connections to MIO Bank.
RTL8211F instead of RTL8211E
I have to find out where this is defined/used in the rtems-libbsd.
Heinz


> On 13. Aug 2024, at 17:16, Heinz Junkes <junkes at fhi-berlin.mpg.de> wrote:
> 
> This is the output of NFS01 Test:
> 
> *** BEGIN OF TEST LIBBSD NFS 1 ***
> *** TEST VERSION: 6.0.0.e5b6fa026ac1c07d252233624054785b2b29f54e
> *** TEST STATE: USER_INPUT
> *** TEST BUILD: RTEMS_POSIX_API
> *** TEST TOOLS: 13.3.0 20240521 (RTEMS 6, RSB 4c6dfb7aef9811258457971aa9213d5aebb9ce8d, Newlib 1ed1516)
> nexus0: <RTEMS Nexus device>
> cgem0: <Cadence CGEM Gigabit Ethernet Interface> on nexus0
> miibus0: <MII bus> on cgem0
> info: cgem0: Ethernet address: 92:c2:88:7d:f4:79
> arasan_sdhci1: <Arasan SDIO> on nexus0
> arasan_sdhci1-slot0: Hardware doesn't specify base clock frequency, using 50MHz as default.
> arasan_sdhci1-slot0: Hardware doesn't specify timeout clock frequency, setting BROKEN_TIMEOUT quirk.
> arasan_sdhci1-slot0: Hardware doesn't report any support voltages.
> arasan_sdhci1: Card Detect failed to stabilize, setting to not present.
> arasan_sdhci0: <Arasan SDIO> on nexus0
> arasan_sdhci0-slot0: Hardware doesn't specify base clock frequency, using 50MHz as default.
> arasan_sdhci0-slot0: Hardware doesn't specify timeout clock frequency, setting BROKEN_TIMEOUT quirk.
> mmc0: <MMC/SD bus> on arasan_sdhci0
> zy7_slcr0: <Zynq-7000 slcr block> on nexus0
> mmcsd0: 16GB <SDHC SC16G 8.0 SN E237916D MFG 01/2021 by 3 SD> (read-only) at mmc0 50.0MHz/4bit/65535-block
> info: lo0: link state changed to UP
> add host 141.14.128.128: gateway cgem0
> add net default: gateway 141.14.128.128
> error: cgem0: no active link
> assertion "seconds < 10" failed: file "../../testsuite/include/rtems/bsd/test/default-network-init.h", line 193, function: default_wait_for_link_up
> 
> *** FATAL ***
> fatal source: 7 (RTEMS_FATAL_SOURCE_ASSERT)
> fatal code: 3443784 (0x00348c48)
> RTEMS version: 6.0.0.e5b6fa026ac1c07d252233624054785b2b29f54e
> RTEMS tools: 13.3.0 20240521 (RTEMS 6, RSB 4c6dfb7aef9811258457971aa9213d5aebb9ce8d, Newlib 1ed1516)
> executing thread ID: 0x0a010001
> executing thread name: UI1
> 
> Heinz
> 
>> On 13. Aug 2024, at 16:40, Heinz Junkes <junkes at fhi-berlin.mpg.de> wrote:
>> 
>> Hi,
>> unfortunately I cannot activate the cgem0 network interface with RTEMS 6 (libbsd 6-freebsd-12) 
>> on a xilinx_zynq_zybo_z7 board :
>> 
>> cgem0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>> d       options=80008<VLAN_MTU,LINKSTATE>
>> e       ether 92:c2:88:7d:f4:79
>>       inet6 fe80::90c2:88ff:fe7d:f479%cgem0 prefixlen 64 scopeid 0x1
>> b       inet 141.14.128.72 netmask 0xfffff000 broadcast 141.14.143.255
>> u       nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>> ifconfig: cgem0: ngo media types?: cgem0: sending ARP announce (1 of 2), next in 2.0 seconds
>> 
>> 
>> These messages appear during startup : 
>> 
>> ***** Initializing network (libbsd, dhcpcd) *****
>> nexus0: <RTEMS Nexus device>
>> cgem0: <Cadence CGEM Gigabit Ethernet Interface> on nexus0
>> miibus0: <MII bus> on cgem0
>> info: cgem0: Ethernet address: 92:c2:88:7d:f4:79
>> arasan_sdhci1: <Arasan SDIO> on nexus0
>> arasan_sdhci1-slot0: Hardware doesn't specify base clock frequency, using 50MHz as default.
>> arasan_sdhci1-slot0: Hardware doesn't specify timeout clock frequency, setting BROKEN_TIMEOUT quirk.
>> arasan_sdhci1-slot0: Hardware doesn't report any support voltages.
>> arasan_sdhci1: Card Detect failed to stabilize, setting to not present.
>> arasan_sdhci0: <Arasan SDIO> on nexus0
>> arasan_sdhci0-slot0: Hardware doesn't specify base clock frequency, using 50MHz as default.
>> arasan_sdhci0-slot0: Hardware doesn't specify timeout clock frequency, setting BROKEN_TIMEOUT quirk.
>> mmc0: <MMC/SD bus> on arasan_sdhci0
>> zy7_slcr0: <Zynq-7000 slcr block> on nexus0
>> mmcsd0: 16GB <SDHC SC16G 8.0 SN E237916D MFG 01/2021 by 3 SD> (read-only) at mmc0 50.0MHz/4bit/65535-block
>> 
>> I have already found a suitable entry here, but unfortunately I don't know how it 'fits' my problem:
>> https://lists.rtems.org/pipermail/users/2023-July/068855.html
>> 
>> 
>> Danke Heinz_______________________________________________
>> devel mailing list
>> devel at rtems.org
>> http://lists.rtems.org/mailman/listinfo/devel
> 
> 
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