diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/dhelectronics/dh_stm32mp1/board.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/board/dhelectronics/dh_stm32mp1/board.c b/board/dhelectronics/dh_stm32mp1/board.c index eec51d233e..c9abe3cc6d 100644 --- a/board/dhelectronics/dh_stm32mp1/board.c +++ b/board/dhelectronics/dh_stm32mp1/board.c @@ -84,11 +84,26 @@ DECLARE_GLOBAL_DATA_PTR; int setup_mac_address(void) { unsigned char enetaddr[6]; + bool skip_eth0 = false; + bool skip_eth1 = false; struct udevice *dev; int off, ret; ret = eth_env_get_enetaddr("ethaddr", enetaddr); if (ret) /* ethaddr is already set */ + skip_eth0 = true; + + off = fdt_path_offset(gd->fdt_blob, "ethernet1"); + if (off < 0) { + /* ethernet1 is not present in the system */ + skip_eth1 = true; + } else { + ret = eth_env_get_enetaddr("eth1addr", enetaddr); + if (ret) /* eth1addr is already set */ + skip_eth1 = true; + } + + if (skip_eth0 && skip_eth1) return 0; off = fdt_path_offset(gd->fdt_blob, "eeprom0"); @@ -109,8 +124,14 @@ int setup_mac_address(void) return ret; } - if (is_valid_ethaddr(enetaddr)) - eth_env_set_enetaddr("ethaddr", enetaddr); + if (is_valid_ethaddr(enetaddr)) { + if (!skip_eth0) + eth_env_set_enetaddr("ethaddr", enetaddr); + + enetaddr[5]++; + if (!skip_eth1) + eth_env_set_enetaddr("eth1addr", enetaddr); + } return 0; } |