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author | Philip Balister <philip@opensdr.com> | 2010-04-27 08:21:35 +0000 |
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committer | Philip Balister <philip@opensdr.com> | 2010-04-27 08:21:35 +0000 |
commit | 7dba88b257f6a0fd5c35677ed5c7ce577cebbc74 (patch) | |
tree | 3b44059774229d69fe521cbf035758115493c4ce /firmware/microblaze/lib/db_init.c | |
parent | 245b46da0b603e3c12c56fdad782ff884b2a6432 (diff) | |
parent | 1c4e9bd614dc8b7a17dc2bd95c322bbea940ca35 (diff) | |
download | uhd-7dba88b257f6a0fd5c35677ed5c7ce577cebbc74.tar.gz uhd-7dba88b257f6a0fd5c35677ed5c7ce577cebbc74.tar.bz2 uhd-7dba88b257f6a0fd5c35677ed5c7ce577cebbc74.zip |
Merge branch 'usrp_e' of git@ettus.sourcerepo.com:ettus/uhdpriv into usrp_e
Diffstat (limited to 'firmware/microblaze/lib/db_init.c')
-rw-r--r-- | firmware/microblaze/lib/db_init.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/firmware/microblaze/lib/db_init.c b/firmware/microblaze/lib/db_init.c deleted file mode 100644 index 23805d9cd..000000000 --- a/firmware/microblaze/lib/db_init.c +++ /dev/null @@ -1,77 +0,0 @@ -// -// Copyright 2010 Ettus Research LLC -// -/* - * Copyright 2008,2009 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 <memory_map.h> -#include <i2c.h> -#include <string.h> -#include <stdio.h> -#include <db.h> -#include <hal_io.h> -#include <nonstdio.h> - - -typedef enum { UDBE_OK, UDBE_NO_EEPROM, UDBE_INVALID_EEPROM } usrp_dbeeprom_status_t; - -static usrp_dbeeprom_status_t -read_raw_dboard_eeprom (unsigned char *buf, int i2c_addr) -{ - if (!eeprom_read (i2c_addr, 0, buf, DB_EEPROM_CLEN)) - return UDBE_NO_EEPROM; - - if (buf[DB_EEPROM_MAGIC] != DB_EEPROM_MAGIC_VALUE) - return UDBE_INVALID_EEPROM; - - int sum = 0; - unsigned int i; - for (i = 0; i < DB_EEPROM_CLEN; i++) - sum += buf[i]; - - if ((sum & 0xff) != 0) - return UDBE_INVALID_EEPROM; - - return UDBE_OK; -} - - -/* - * Return DBID, -1 <none> or -2 <invalid eeprom contents> - */ -int -read_dboard_eeprom(int i2c_addr) -{ - unsigned char buf[DB_EEPROM_CLEN]; - - usrp_dbeeprom_status_t s = read_raw_dboard_eeprom (buf, i2c_addr); - - //printf("\nread_raw_dboard_eeprom: %d\n", s); - - switch (s){ - case UDBE_OK: - return (buf[DB_EEPROM_ID_MSB] << 8) | buf[DB_EEPROM_ID_LSB]; - - case UDBE_NO_EEPROM: - default: - return -1; - - case UDBE_INVALID_EEPROM: - return -2; - } -} |