diff options
Diffstat (limited to 'board/freescale/t208xrdb/eth_t208xrdb.c')
| -rw-r--r-- | board/freescale/t208xrdb/eth_t208xrdb.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/board/freescale/t208xrdb/eth_t208xrdb.c b/board/freescale/t208xrdb/eth_t208xrdb.c index e77f3f7146..b0ff4b1f37 100644 --- a/board/freescale/t208xrdb/eth_t208xrdb.c +++ b/board/freescale/t208xrdb/eth_t208xrdb.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ /* * Copyright 2014 Freescale Semiconductor, Inc. + * Copyright 2021 NXP * * Shengzhou Liu <Shengzhou.Liu@freescale.com> */ @@ -104,6 +105,40 @@ int board_eth_init(struct bd_info *bis) return pci_eth_init(bis); } +/* Disable the MAC5 and MAC6 "fsl,fman-memac" nodes and the two + * "fsl,dpa-ethernet" nodes that reference them. + */ +void fdt_fixup_board_fman_ethernet(void *fdt) +{ + int mac_off, eth_off, i; + char mac_path[2][42] = { + "/soc@ffe000000/fman@400000/ethernet@e8000", + "/soc@ffe000000/fman@400000/ethernet@ea000", + }; + u32 eth_ph; + + for (i = 0; i < 2; i++) { + /* Disable the MAC node */ + mac_off = fdt_path_offset(fdt, mac_path[i]); + if (mac_off < 0) + continue; + fdt_status_disabled(fdt, mac_off); + + /* Disable the fsl,dpa-ethernet node that points to the MAC. + * The fsl,fman-mac property refers to the MAC's phandle. + */ + eth_ph = fdt_get_phandle(fdt, mac_off); + if (eth_ph <= 0) + continue; + + eth_off = fdt_node_offset_by_prop_value(fdt, -1, "fsl,fman-mac", + ð_ph, + sizeof(eth_ph)); + if (eth_off >= 0) + fdt_status_disabled(fdt, eth_off); + } +} + void fdt_fixup_board_enet(void *fdt) { return; |