diff options
Diffstat (limited to 'firmware/microblaze/lib/eth_addrs.c')
-rw-r--r-- | firmware/microblaze/lib/eth_addrs.c | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/firmware/microblaze/lib/eth_addrs.c b/firmware/microblaze/lib/eth_addrs.c deleted file mode 100644 index ff5d04f4d..000000000 --- a/firmware/microblaze/lib/eth_addrs.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * Copyright 2010 Ettus Research LLC - * Copyright 2007 Free Software Foundation, Inc. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include "ethernet.h" -#include "memory_map.h" -#include "nonstdio.h" -#include <stdbool.h> -#include "i2c.h" -#include "usrp2/fw_common.h" - -//////////////////////////////////////////////////////////////////////// -// EEPROM Layout -//////////////////////////////////////////////////////////////////////// -#define USRP2_EE_MBOARD_MAC_ADDR 0x02 //6 bytes -#define USRP2_EE_MBOARD_IP_ADDR 0x0C //uint32, big-endian - -static bool -unprogrammed(const void *t, size_t len) -{ - int i; - uint8_t *p = (uint8_t *)t; - bool all_zeros = true; - bool all_ones = true; - for (i = 0; i < len; i++){ - all_zeros &= p[i] == 0x00; - all_ones &= p[i] == 0xff; - } - return all_ones | all_zeros; -} - -//////////////////// MAC Addr Stuff /////////////////////// - -static int8_t src_mac_addr_initialized = false; - -static const eth_mac_addr_t default_mac_addr = {{ - 0x00, 0x50, 0xC2, 0x85, 0x3f, 0xff - }}; - -static eth_mac_addr_t src_mac_addr = {{ - 0x00, 0x50, 0xC2, 0x85, 0x3f, 0xff - }}; - -void set_default_mac_addr(void) -{ - src_mac_addr_initialized = true; - src_mac_addr = default_mac_addr; -} - -const eth_mac_addr_t * -ethernet_mac_addr(void) -{ - if (!src_mac_addr_initialized){ // fetch from eeprom - src_mac_addr_initialized = true; - - // if we're simulating, don't read the EEPROM model, it's REALLY slow - if (hwconfig_simulation_p()) - return &src_mac_addr; - - eth_mac_addr_t tmp; - bool ok = eeprom_read(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_MAC_ADDR, &tmp, sizeof(tmp)); - if (!ok || unprogrammed(&tmp, sizeof(tmp))){ - // use the default - } - else - src_mac_addr = tmp; - } - - return &src_mac_addr; -} - -bool -ethernet_set_mac_addr(const eth_mac_addr_t *t) -{ - bool ok = eeprom_write(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_MAC_ADDR, t, sizeof(eth_mac_addr_t)); - if (ok){ - src_mac_addr = *t; - src_mac_addr_initialized = true; - //eth_mac_set_addr(t); //this breaks the link - } - - return ok; -} - -//////////////////// IP Addr Stuff /////////////////////// - -static int8_t src_ip_addr_initialized = false; - -static const struct ip_addr default_ip_addr = { - (192 << 24 | 168 << 16 | 10 << 8 | 2 << 0) -}; - -static struct ip_addr src_ip_addr = { - (192 << 24 | 168 << 16 | 10 << 8 | 2 << 0) -}; - -void set_default_ip_addr(void) -{ - src_ip_addr_initialized = true; - src_ip_addr = default_ip_addr; -} - -const struct ip_addr *get_ip_addr(void) -{ - if (!src_ip_addr_initialized){ // fetch from eeprom - src_ip_addr_initialized = true; - - // if we're simulating, don't read the EEPROM model, it's REALLY slow - if (hwconfig_simulation_p()) - return &src_ip_addr; - - struct ip_addr tmp; - bool ok = eeprom_read(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_IP_ADDR, &tmp, sizeof(tmp)); - if (!ok || unprogrammed(&tmp, sizeof(tmp))){ - // use the default - } - else - src_ip_addr = tmp; - } - - return &src_ip_addr; -} - -bool set_ip_addr(const struct ip_addr *t){ - bool ok = eeprom_write(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_IP_ADDR, t, sizeof(struct ip_addr)); - if (ok){ - src_ip_addr = *t; - src_ip_addr_initialized = true; - } - - return ok; -} |