int main(int argc, char *argv[])
{
int rv = 0, h, i, j, devs_no;
struct api_signature *sig = NULL;
ulong start, now;
struct device_info *di;
lbasize_t rlen;
if (!api_search_sig(&sig))
return -1;
syscall_ptr = sig->syscall;
if (syscall_ptr == NULL)
return -2;
if (sig->version > API_SIG_VERSION)
return -3;
printf("API signature found @%x\n", (unsigned int)sig);
test_dump_sig(sig);
printf("\n*** Consumer API test ***\n");
printf("syscall ptr 0x%08x@%08x\n", (unsigned int)syscall_ptr,
(unsigned int)&syscall_ptr);
/* console activities */
ub_putc('B');
printf("*** Press any key to continue ***\n");
printf("got char 0x%x\n", ub_getc());
/* system info */
test_dump_si(ub_get_sys_info());
/* timing */
printf("\n*** Timing - wait a couple of secs ***\n");
start = ub_get_timer(0);
printf("\ntime: start %lu\n\n", start);
for (i = 0; i < WAIT_SECS; i++)
for (j = 0; j < 1000; j++)
ub_udelay(1000); /* wait 1 ms */
/* this is the number of milliseconds that passed from ub_get_timer(0) */
now = ub_get_timer(start);
printf("\ntime: now %lu\n\n", now);
/* enumerate devices */
printf("\n*** Enumerate devices ***\n");
devs_no = ub_dev_enum();
printf("Number of devices found: %d\n", devs_no);
if (devs_no == 0)
return -1;
printf("\n*** Show devices ***\n");
for (i = 0; i < devs_no; i++) {
test_dump_di(i);
printf("\n");
}
printf("\n*** Operations on devices ***\n");
/* test opening a device already opened */
h = 0;
if ((rv = ub_dev_open(h)) != 0) {
errf("open device %d error %d\n", h, rv);
return -1;
}
if ((rv = ub_dev_open(h)) != 0)
errf("open device %d error %d\n", h, rv);
ub_dev_close(h);
/* test storage */
printf("Trying storage devices...\n");
for (i = 0; i < devs_no; i++) {
di = ub_dev_get(i);
if (di->type & DEV_TYP_STOR)
break;
}
if (i == devs_no)
printf("No storage devices available\n");
else {
memset(buf, 0, BUF_SZ);
if ((rv = ub_dev_open(i)) != 0)
errf("open device %d error %d\n", i, rv);
else if ((rv = ub_dev_read(i, buf, 1, 0, &rlen)) != 0)
errf("could not read from device %d, error %d\n", i, rv);
else {
printf("Sector 0 dump (512B):\n");
test_dump_buf(buf, 512);
}
ub_dev_close(i);
}
/* test networking */
printf("Trying network devices...\n");
for (i = 0; i < devs_no; i++) {
di = ub_dev_get(i);
if (di->type == DEV_TYP_NET)
break;
}
if (i == devs_no)
printf("No network devices available\n");
else {
if ((rv = ub_dev_open(i)) != 0)
errf("open device %d error %d\n", i, rv);
else if ((rv = ub_dev_send(i, &buf, 2048)) != 0)
errf("could not send to device %d, error %d\n", i, rv);
ub_dev_close(i);
}
if (ub_dev_close(h) != 0)
errf("could not close device %d\n", h);
printf("\n*** Env vars ***\n");
printf("ethact = %s\n", ub_env_get("ethact"));
printf("old fileaddr = %s\n", ub_env_get("fileaddr"));
ub_env_set("fileaddr", "deadbeef");
printf("new fileaddr = %s\n", ub_env_get("fileaddr"));
const char *env = NULL;
while ((env = ub_env_enum(env)) != NULL)
printf("%s = %s\n", env, ub_env_get(env));
/* reset */
printf("\n*** Resetting board ***\n");
ub_reset();
printf("\nHmm, reset returned...?!\n");
return rv;
}
/*
* Use U-Boot udelay() function to wait for a given microseconds period
*/
void
delay(int usecs)
{
ub_udelay(usecs);
}
void __udelay(unsigned long usec)
{
ub_udelay(usec);
}