diff options
author | Kinsey Moore <kinsey.moore@oarcorp.com> | 2021-02-01 10:07:50 -0600 |
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committer | Joel Sherrill <joel@rtems.org> | 2021-03-10 08:57:59 -0600 |
commit | 1d9f93cbaa771282cd0c9499d7a762ab3868cea1 (patch) | |
tree | ab12f1cd89fff16b32863caeb752fcc31c320d1e | |
parent | if_cgem: Add support for ZynqMP CGEM (diff) | |
download | rtems-libbsd-1d9f93cbaa771282cd0c9499d7a762ab3868cea1.tar.bz2 |
nexus: Switch ZynqMP platforms to CGEM3
Similar to the UARTs, ZynqMP hardware platforms use the highest
memory-mapped CGEM peripheral as the primary instance of that
peripheral. This change allows operation on hardware as well as QEMU.
-rw-r--r-- | rtemsbsd/include/bsp/nexus-devices.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/rtemsbsd/include/bsp/nexus-devices.h b/rtemsbsd/include/bsp/nexus-devices.h index c3c43dc9..7cdd5428 100644 --- a/rtemsbsd/include/bsp/nexus-devices.h +++ b/rtemsbsd/include/bsp/nexus-devices.h @@ -107,7 +107,14 @@ RTEMS_BSD_DRIVER_MMC; #include <bsp/irq.h> -RTEMS_BSD_DRIVER_XILINX_ZYNQMP_CGEM0(ZYNQMP_IRQ_ETHERNET_0); +/* Qemu only applies user-mode networking to the first interface by default, so + * all 4 CGEM instances must be configured in the Qemu arguments using + * "-nic user,model=cadence_gem" for each nic. + * + * CGEM3 is used for LibBSD because all Zynq Ultrascale+ MPSoC dev boards treat + * the highest-mapped CGEM as the primary interface. + */ +RTEMS_BSD_DRIVER_XILINX_ZYNQMP_CGEM3(ZYNQMP_IRQ_ETHERNET_3); RTEMS_BSD_DRIVER_E1000PHY; #elif defined(LIBBSP_ARM_ATSAM_BSP_H) |