diff options
| author | Tim Harvey | 2016-06-17 06:10:42 -0700 |
|---|---|---|
| committer | Stefano Babic | 2016-07-28 13:27:16 +0200 |
| commit | 5c34c2abb86a8e74234390300e4c852603b11621 (patch) | |
| tree | 9fbce19e02b4aba6c33179f6a598ae04a3a05c97 | |
| parent | 5a08ad6fdc43cc756ef1ebe046bbfd4290204fbe (diff) | |
imx: ventana: add dt fixup for eth1 mac-address
Ventana boards with a PCI Marvell Sky2 GigE MAC require the MAC address to
be placed in a DT node in order for the mainline linux driver to obtain it.
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
| -rw-r--r-- | board/gateworks/gw_ventana/gw_ventana.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c index 7d569ad625b..b3390a17b92 100644 --- a/board/gateworks/gw_ventana/gw_ventana.c +++ b/board/gateworks/gw_ventana/gw_ventana.c @@ -995,6 +995,32 @@ int fdt_fixup_gw16082(void *blob, int np, struct pci_dev *dev) return 0; } +/* The sky2 GigE MAC obtains it's MAC addr from device-tree by default */ +int fdt_fixup_sky2(void *blob, int np, struct pci_dev *dev) +{ + char *tmp, *end; + char mac[16]; + unsigned char mac_addr[6]; + int j; + + sprintf(mac, "eth1addr"); + tmp = getenv(mac); + if (tmp) { + for (j = 0; j < 6; j++) { + mac_addr[j] = tmp ? + simple_strtoul(tmp, &end,16) : 0; + if (tmp) + tmp = (*end) ? end+1 : end; + } + fdt_setprop(blob, np, "local-mac-address", mac_addr, + sizeof(mac_addr)); + printf(" Added mac addr for eth1\n"); + return 0; + } + + return -1; +} + /* * PCI DT nodes must be nested therefore if we need to apply a DT fixup * we will walk the PCI bus and add bridge nodes up to the device receiving @@ -1021,6 +1047,15 @@ void ft_board_pci_fixup(void *blob, bd_t *bd) if (np > 0) fdt_fixup_gw16082(blob, np, dev); } + + /* ethernet1 mac address */ + else if ((dev->vendor == PCI_VENDOR_ID_MARVELL) && + (dev->device == 0x4380)) + { + np = fdt_add_pci_path(blob, dev); + if (np > 0) + fdt_fixup_sky2(blob, np, dev); + } } } #endif /* if defined(CONFIG_CMD_PCI) */ |