示例#1
0
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;
}
示例#2
0
/*
 * Use U-Boot udelay() function to wait for a given microseconds period
 */
void
delay(int usecs)
{

	ub_udelay(usecs);
}
示例#3
0
void __udelay(unsigned long usec)
{
	ub_udelay(usec);
}