sint8 nmi_get_otp_mac_address(uint8 *pu8MacAddr, uint8 * pu8IsValid) { sint8 ret; uint32 u32RegValue; uint8 mac[6]; ret = nm_read_reg_with_ret(rNMI_GP_REG_0, &u32RegValue); if(ret != M2M_SUCCESS) goto _EXIT_ERR; if(!EFUSED_MAC(u32RegValue)) { M2M_DBG("Default MAC\n"); m2m_memset(pu8MacAddr, 0, 6); goto _EXIT_ERR; } M2M_DBG("OTP MAC\n"); u32RegValue >>=16; nm_read_block(u32RegValue|0x30000, mac, 6); m2m_memcpy(pu8MacAddr,mac,6); if(pu8IsValid) *pu8IsValid = 1; return ret; _EXIT_ERR: if(pu8IsValid) *pu8IsValid = 0; return ret; }
sint8 nmi_get_otp_mac_address(uint8 *pu8MacAddr, uint8 * pu8IsValid) { sint8 ret; uint32 u32RegValue; uint8 mac[6]; tstrGpRegs strgp = {0}; ret = nm_read_reg_with_ret(rNMI_GP_REG_2, &u32RegValue); if(ret != M2M_SUCCESS) goto _EXIT_ERR; ret = nm_read_block(u32RegValue|0x30000,(uint8*)&strgp,sizeof(tstrGpRegs)); if(ret != M2M_SUCCESS) goto _EXIT_ERR; u32RegValue = strgp.u32Mac_efuse_mib; if(!EFUSED_MAC(u32RegValue)) { M2M_DBG("Default MAC\n"); m2m_memset(pu8MacAddr, 0, 6); goto _EXIT_ERR; } M2M_DBG("OTP MAC\n"); u32RegValue >>=16; ret = nm_read_block(u32RegValue|0x30000, mac, 6); m2m_memcpy(pu8MacAddr,mac,6); if(pu8IsValid) *pu8IsValid = 1; return ret; _EXIT_ERR: if(pu8IsValid) *pu8IsValid = 0; return ret; }