diff options
| -rw-r--r-- | board/samsung/e850-96/e850-96.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/board/samsung/e850-96/e850-96.c b/board/samsung/e850-96/e850-96.c index a6c264d1248..d489716bfdf 100644 --- a/board/samsung/e850-96/e850-96.c +++ b/board/samsung/e850-96/e850-96.c @@ -8,6 +8,7 @@ #include <env.h> #include <init.h> #include <mapmem.h> +#include <net.h> #include <asm/io.h> #include "fw.h" @@ -92,11 +93,35 @@ static void setup_serial(void) env_set("serial#", serial_str); } +static void setup_ethaddr(void) +{ + u64 serial_num; + u32 mac_hi, mac_lo; + u8 mac_addr[6]; + + if (env_get("ethaddr")) + return; + + serial_num = get_chip_id(); + mac_lo = (u32)serial_num; /* OTP_CHIPID0 */ + mac_hi = (u32)(serial_num >> 32UL); /* OTP_CHIPID1 */ + mac_addr[0] = (mac_hi >> 8) & 0xff; + mac_addr[1] = mac_hi & 0xff; + mac_addr[2] = (mac_lo >> 24) & 0xff; + mac_addr[3] = (mac_lo >> 16) & 0xff; + mac_addr[4] = (mac_lo >> 8) & 0xff; + mac_addr[5] = mac_lo & 0xff; + mac_addr[0] &= ~0x1; /* make sure it's not a multicast address */ + if (is_valid_ethaddr(mac_addr)) + eth_env_set_enetaddr("ethaddr", mac_addr); +} + int board_late_init(void) { int err; setup_serial(); + setup_ethaddr(); /* * Do this in board_late_init() to make sure MMC is not probed before |