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//
// Copyright 2017 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#include "eeprom.h"
#include <stdio.h>
#include <stdlib.h>
int derive_dt_compat(int rev)
{
/* up to rev6 they were individual dts */
if (rev > 5)
return 5;
return rev;
}
int derive_mcu_compat(int rev)
{
/* up to rev6 they were individual firmware */
if (rev > 5)
return 5;
return rev;
}
void usage(char *argv[])
{
printf("-- Usage -- \n");
printf("%s serial# revision eth0 eth1 eth2 [pid] [dt-compat] [mcu-compat]\n\n", argv[0]);
printf("Example:\n");
printf("$ %s 310A850 2 0c:22:cc:1a:25:c1 0c:22:cc:1a:25:c2 0c:22:cc:1a:25:c3 0x4242\n",
argv[0]);
printf("or specifying dt-compat and mcu-compat explicitly:\n");
printf("$ %s 310A850 2 0c:22:cc:1a:25:c1 0c:22:cc:1a:25:c2 0c:22:cc:1a:25:c3 0x4242 5 5\n",
argv[0]);
}
int main(int argc, char *argv[])
{
struct usrp_sulfur_eeprom *ep, *ep2;
u16 dt_compat = 0;
u16 mcu_compat = 0;
if (argc < 6 || argc > 9) {
usage(argv);
return EXIT_FAILURE;
}
long pid = 0x4242;
if (argc >= 7) {
pid = strtol(argv[6], NULL, 0);
}
if (argc >= 8) {
dt_compat = strtol(argv[7], NULL, 0);
printf("dt_compat=%u\n", dt_compat);
}
if (argc == 9) {
mcu_compat = strtol(argv[8], NULL, 0);
printf("mcu_compat=%u\n", mcu_compat);
}
if (pid < 0 || pid > 0xFFFF) {
printf("Invalid PID: %lX\n", pid);
return EXIT_FAILURE;
}
/* If no MCU or DT compat specified, derive based on rule up there,
* i.e. everything newer than 5 will be 5, assuming we don't change
* anything software visible anymore
*/
ep = usrp_sulfur_eeprom_new(NULL, (u16) pid, atoi(argv[2]), argv[1],
argv[3], argv[4], argv[5], dt_compat ? dt_compat : derive_dt_compat(atoi(argv[2])),
mcu_compat ? mcu_compat : derive_mcu_compat(atoi(argv[2])));
usrp_sulfur_eeprom_print(ep);
usrp_sulfur_eeprom_to_i2c(ep, "/dev/i2c-2");
free(ep);
printf("-- Reading back \n");
ep2 = usrp_sulfur_eeprom_from_file(NVMEM_PATH_MB);
usrp_sulfur_eeprom_print(ep2);
free(ep2);
}
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