envm_write_and_reset(ulong dst, ulong src, ulong size, int do_reset)
{
int ret = 0;
/*
* Copy the buffer to the destination.
*/
if (envm_write((uint) dst, (void *) src, (uint) size) != size) {
ret = -1;
goto Done;
}
/*
* If the user needs a reset, do the reset
*/
if (do_reset) {
/*
* Cortex-M3 core reset.
*/
reset_cpu(0);
/*
* Should never be here.
*/
}
Done:
return ret;
}
int saveenv(void)
{
/* env must be copied to do not alter env structure in memory*/
unsigned char temp[CONFIG_ENV_SIZE];
memcpy(temp, env_ptr, CONFIG_ENV_SIZE);
return envm_write(CONFIG_ENV_ADDR, temp, CONFIG_ENV_SIZE);
}
