diff options
Diffstat (limited to 'board/amlogic/vim3/vim3.c')
| -rw-r--r-- | board/amlogic/vim3/vim3.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/board/amlogic/vim3/vim3.c b/board/amlogic/vim3/vim3.c index 824fff8..7145dbe 100644 --- a/board/amlogic/vim3/vim3.c +++ b/board/amlogic/vim3/vim3.c @@ -139,25 +139,37 @@ int meson_ft_board_setup(void *blob, struct bd_info *bd) } #define EFUSE_MAC_OFFSET 0 -#define EFUSE_MAC_SIZE 6 +#define EFUSE_MAC_SIZE 12 +#define MAC_ADDR_LEN 6 int misc_init_r(void) { - uint8_t mac_addr[EFUSE_MAC_SIZE]; + u8 mac_addr[MAC_ADDR_LEN]; + char efuse_mac_addr[EFUSE_MAC_SIZE], tmp[3]; ssize_t len; meson_eth_init(PHY_INTERFACE_MODE_RGMII, 0); if (!eth_env_get_enetaddr("ethaddr", mac_addr)) { len = meson_sm_read_efuse(EFUSE_MAC_OFFSET, - mac_addr, EFUSE_MAC_SIZE); + efuse_mac_addr, EFUSE_MAC_SIZE); if (len != EFUSE_MAC_SIZE) return 0; + /* MAC is stored in ASCII format, 1bytes = 2characters */ + for (int i = 0; i < 6; i++) { + tmp[0] = efuse_mac_addr[i * 2]; + tmp[1] = efuse_mac_addr[i * 2 + 1]; + tmp[2] = '\0'; + mac_addr[i] = simple_strtoul(tmp, NULL, 16); + } + if (is_valid_ethaddr(mac_addr)) eth_env_set_enetaddr("ethaddr", mac_addr); else meson_generate_serial_ethaddr(); + + eth_env_get_enetaddr("ethaddr", mac_addr); } return 0; |