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	The current fdtdec_get_addr() takes into consideration #address-cells and #size-cells for "ping-expect" property which is clearly neither. Use fdtdec_get_int() instead and return negative one in case the property is not in DT or the platform under test is not DT based, i.e. mimic the current fdtdec_get_addr() behavior. This fixes ut dm dm_test_bus_children test. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
		
			
				
	
	
		
			1230 lines
		
	
	
		
			36 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			1230 lines
		
	
	
		
			36 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
 | |
| /*
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|  * Copyright (c) 2013 Google, Inc
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|  */
 | |
| 
 | |
| #include <common.h>
 | |
| #include <dm.h>
 | |
| #include <errno.h>
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| #include <fdtdec.h>
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| #include <log.h>
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| #include <malloc.h>
 | |
| #include <asm/global_data.h>
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| #include <asm/io.h>
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| #include <dm/test.h>
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| #include <dm/read.h>
 | |
| #include <dm/root.h>
 | |
| #include <dm/device-internal.h>
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| #include <dm/devres.h>
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| #include <dm/uclass-internal.h>
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| #include <dm/util.h>
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| #include <dm/of_access.h>
 | |
| #include <linux/ioport.h>
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| #include <test/test.h>
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| #include <test/ut.h>
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| 
 | |
| DECLARE_GLOBAL_DATA_PTR;
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| 
 | |
| struct dm_testprobe_pdata {
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| 	int probe_err;
 | |
| };
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| 
 | |
| static int testprobe_drv_probe(struct udevice *dev)
 | |
| {
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| 	struct dm_testprobe_pdata *pdata = dev_get_plat(dev);
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| 
 | |
| 	return pdata->probe_err;
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| }
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| 
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| static const struct udevice_id testprobe_ids[] = {
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| 	{ .compatible = "denx,u-boot-probe-test" },
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| 	{ }
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| };
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| 
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| U_BOOT_DRIVER(testprobe_drv) = {
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| 	.name	= "testprobe_drv",
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| 	.of_match	= testprobe_ids,
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| 	.id	= UCLASS_TEST_PROBE,
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| 	.probe	= testprobe_drv_probe,
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| 	.plat_auto	= sizeof(struct dm_testprobe_pdata),
 | |
| };
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| 
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| UCLASS_DRIVER(testprobe) = {
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| 	.name		= "testprobe",
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| 	.id		= UCLASS_TEST_PROBE,
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| 	.flags		= DM_UC_FLAG_SEQ_ALIAS,
 | |
| };
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| 
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| struct dm_testdevres_pdata {
 | |
| 	void *ptr;
 | |
| };
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| 
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| struct dm_testdevres_priv {
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| 	void *ptr;
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| 	void *ptr_ofdata;
 | |
| };
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| 
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| static int testdevres_drv_bind(struct udevice *dev)
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| {
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| 	struct dm_testdevres_pdata *pdata = dev_get_plat(dev);
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| 
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| 	pdata->ptr = devm_kmalloc(dev, TEST_DEVRES_SIZE, 0);
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| 
 | |
| 	return 0;
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| }
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| 
 | |
| static int testdevres_drv_of_to_plat(struct udevice *dev)
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| {
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| 	struct dm_testdevres_priv *priv = dev_get_priv(dev);
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| 
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| 	priv->ptr_ofdata = devm_kmalloc(dev, TEST_DEVRES_SIZE3, 0);
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| 
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| 	return 0;
 | |
| }
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| 
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| static int testdevres_drv_probe(struct udevice *dev)
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| {
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| 	struct dm_testdevres_priv *priv = dev_get_priv(dev);
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| 
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| 	priv->ptr = devm_kmalloc(dev, TEST_DEVRES_SIZE2, 0);
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| 
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| 	return 0;
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| }
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| 
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| static const struct udevice_id testdevres_ids[] = {
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| 	{ .compatible = "denx,u-boot-devres-test" },
 | |
| 	{ }
 | |
| };
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| 
 | |
| U_BOOT_DRIVER(testdevres_drv) = {
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| 	.name	= "testdevres_drv",
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| 	.of_match	= testdevres_ids,
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| 	.id	= UCLASS_TEST_DEVRES,
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| 	.bind	= testdevres_drv_bind,
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| 	.of_to_plat	= testdevres_drv_of_to_plat,
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| 	.probe	= testdevres_drv_probe,
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| 	.plat_auto	= sizeof(struct dm_testdevres_pdata),
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| 	.priv_auto	= sizeof(struct dm_testdevres_priv),
 | |
| };
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| 
 | |
| UCLASS_DRIVER(testdevres) = {
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| 	.name		= "testdevres",
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| 	.id		= UCLASS_TEST_DEVRES,
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| 	.flags		= DM_UC_FLAG_SEQ_ALIAS,
 | |
| };
 | |
| 
 | |
| int dm_check_devices(struct unit_test_state *uts, int num_devices)
 | |
| {
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| 	struct udevice *dev;
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| 	int ret;
 | |
| 	int i;
 | |
| 
 | |
| 	/*
 | |
| 	 * Now check that the ping adds are what we expect. This is using the
 | |
| 	 * ping-add property in each node.
 | |
| 	 */
 | |
| 	for (i = 0; i < num_devices; i++) {
 | |
| 		uint32_t base;
 | |
| 
 | |
| 		ret = uclass_get_device(UCLASS_TEST_FDT, i, &dev);
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| 		ut_assert(!ret);
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| 
 | |
| 		/*
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| 		 * Get the 'ping-expect' property, which tells us what the
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| 		 * ping add should be. We don't use the plat because we
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| 		 * want to test the code that sets that up
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| 		 * (testfdt_drv_probe()).
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| 		 */
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| 		base = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
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| 				      "ping-expect", -1);
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| 		debug("dev=%d, base=%d: %s\n", i, base,
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| 		      fdt_get_name(gd->fdt_blob, dev_of_offset(dev), NULL));
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| 
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| 		ut_assert(!dm_check_operations(uts, dev, base,
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| 					       dev_get_priv(dev)));
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| 	}
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| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| /* Test that FDT-based binding works correctly */
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| static int dm_test_fdt(struct unit_test_state *uts)
 | |
| {
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| 	const int num_devices = 9;
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| 	struct udevice *dev;
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| 	struct uclass *uc;
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| 	int ret;
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| 	int i;
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| 
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| 	ret = dm_extended_scan(false);
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| 	ut_assert(!ret);
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| 
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| 	ret = uclass_get(UCLASS_TEST_FDT, &uc);
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| 	ut_assert(!ret);
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| 
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| 	/* These are num_devices compatible root-level device tree nodes */
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| 	ut_asserteq(num_devices, list_count_items(&uc->dev_head));
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| 
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| 	/* Each should have platform data but no private data */
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| 	for (i = 0; i < num_devices; i++) {
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| 		ret = uclass_find_device(UCLASS_TEST_FDT, i, &dev);
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| 		ut_assert(!ret);
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| 		ut_assert(!dev_get_priv(dev));
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| 		ut_assert(dev_get_plat(dev));
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| 	}
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| 
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| 	ut_assertok(dm_check_devices(uts, num_devices));
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| 
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| 	return 0;
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| }
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| DM_TEST(dm_test_fdt, 0);
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| 
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| static int dm_test_alias_highest_id(struct unit_test_state *uts)
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| {
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| 	int ret;
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| 
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| 	ret = dev_read_alias_highest_id("ethernet");
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| 	ut_asserteq(8, ret);
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| 
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| 	ret = dev_read_alias_highest_id("gpio");
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| 	ut_asserteq(3, ret);
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| 
 | |
| 	ret = dev_read_alias_highest_id("pci");
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| 	ut_asserteq(2, ret);
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| 
 | |
| 	ret = dev_read_alias_highest_id("i2c");
 | |
| 	ut_asserteq(0, ret);
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| 
 | |
| 	ret = dev_read_alias_highest_id("deadbeef");
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| 	ut_asserteq(-1, ret);
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| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_alias_highest_id, 0);
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| 
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| static int dm_test_fdt_pre_reloc(struct unit_test_state *uts)
 | |
| {
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| 	struct uclass *uc;
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| 	int ret;
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| 
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| 	ret = dm_scan_fdt(true);
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| 	ut_assert(!ret);
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| 
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| 	ret = uclass_get(UCLASS_TEST_FDT, &uc);
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| 	ut_assert(!ret);
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| 
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| 	/*
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| 	 * These are 2 pre-reloc devices:
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| 	 * one with "bootph-all" property (a-test node), and the other
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| 	 * one whose driver marked with DM_FLAG_PRE_RELOC flag (h-test node).
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| 	 */
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| 	ut_asserteq(2, list_count_items(&uc->dev_head));
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| 
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| 	return 0;
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| }
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| DM_TEST(dm_test_fdt_pre_reloc, 0);
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| 
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| /* Test that sequence numbers are allocated properly */
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| static int dm_test_fdt_uclass_seq(struct unit_test_state *uts)
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| {
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| 	struct udevice *dev;
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| 
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| 	/* A few basic santiy tests */
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| 	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_FDT, 3, &dev));
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| 	ut_asserteq_str("b-test", dev->name);
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| 	ut_asserteq(3, dev_seq(dev));
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| 
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| 	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_FDT, 8, &dev));
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| 	ut_asserteq_str("a-test", dev->name);
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| 	ut_asserteq(8, dev_seq(dev));
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| 
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| 	/*
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| 	 * This device has no alias so gets the next value after all available
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| 	 * aliases. The last alias is testfdt12
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| 	 */
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| 	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_FDT, 13, &dev));
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| 	ut_asserteq_str("d-test", dev->name);
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| 	ut_asserteq(13, dev_seq(dev));
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| 
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| 	ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 9,
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| 						       &dev));
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| 	ut_asserteq_ptr(NULL, dev);
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| 
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| 	/* Test aliases */
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| 	ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 6, &dev));
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| 	ut_asserteq_str("e-test", dev->name);
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| 	ut_asserteq(6, dev_seq(dev));
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| 
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| 	/*
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| 	 * Note that c-test nodes are not probed since it is not a top-level
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| 	 * node
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| 	 */
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| 	ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 3, &dev));
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| 	ut_asserteq_str("b-test", dev->name);
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| 	ut_asserteq(3, dev_seq(dev));
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| 
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| 	/*
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| 	 * d-test wants sequence number 3 also, but it can't have it because
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| 	 * b-test gets it first.
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| 	 */
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| 	ut_assertok(uclass_get_device(UCLASS_TEST_FDT, 2, &dev));
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| 	ut_asserteq_str("d-test", dev->name);
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| 	ut_asserteq(13, dev_seq(dev));
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| 
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| 	/* g-test gets the next value after f-test */
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| 	ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 15, &dev));
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| 	ut_asserteq_str("g-test", dev->name);
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| 	ut_asserteq(15, dev_seq(dev));
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| 
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| 	/* And we should still have holes in our sequence numbers */
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| 	ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 0,
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| 						       &dev));
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| 	ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 1,
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| 						       &dev));
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| 	ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 2,
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| 						       &dev));
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| 	ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 4,
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| 						       &dev));
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| 	ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 7,
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| 						       &dev));
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| 	ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 9,
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| 						       &dev));
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| 	ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 10,
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| 						       &dev));
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| 	ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 11,
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| 						       &dev));
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| 
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| 	return 0;
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| }
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| DM_TEST(dm_test_fdt_uclass_seq, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 | |
| 
 | |
| /* More tests for sequence numbers */
 | |
| static int dm_test_fdt_uclass_seq_manual(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *dev;
 | |
| 
 | |
| 	/*
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| 	 * Since DM_UC_FLAG_NO_AUTO_SEQ is set for this uclass, only testfdtm1
 | |
| 	 * should get a sequence number assigned
 | |
| 	 */
 | |
| 	ut_assertok(uclass_get_device(UCLASS_TEST_FDT_MANUAL, 0, &dev));
 | |
| 	ut_asserteq_str("testfdtm0", dev->name);
 | |
| 	ut_asserteq(-1, dev_seq(dev));
 | |
| 
 | |
| 	ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT_MANUAL, 1, &dev));
 | |
| 	ut_asserteq_str("testfdtm1", dev->name);
 | |
| 	ut_asserteq(1, dev_seq(dev));
 | |
| 
 | |
| 	ut_assertok(uclass_get_device(UCLASS_TEST_FDT_MANUAL, 2, &dev));
 | |
| 	ut_asserteq_str("testfdtm2", dev->name);
 | |
| 	ut_asserteq(-1, dev_seq(dev));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_fdt_uclass_seq_manual, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 | |
| 
 | |
| static int dm_test_fdt_uclass_seq_more(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *dev;
 | |
| 	ofnode node;
 | |
| 
 | |
| 	/* Check creating a device with an alias */
 | |
| 	node = ofnode_path("/some-bus/c-test@1");
 | |
| 	ut_assertok(device_bind(dm_root(), DM_DRIVER_GET(denx_u_boot_fdt_test),
 | |
| 				"c-test@1", NULL, node, &dev));
 | |
| 	ut_asserteq(12, dev_seq(dev));
 | |
| 	ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 12, &dev));
 | |
| 	ut_asserteq_str("c-test@1", dev->name);
 | |
| 
 | |
| 	/*
 | |
| 	 * Now bind a device without an alias. It should not get the next
 | |
| 	 * sequence number after all aliases, and existing bound devices. The
 | |
| 	 * last alias is 12, so we have:
 | |
| 	 *
 | |
| 	 * 13 d-test
 | |
| 	 * 14 f-test
 | |
| 	 * 15 g-test
 | |
| 	 * 16 h-test
 | |
| 	 * 17 another-test
 | |
| 	 * 18 chosen-test
 | |
| 	 *
 | |
| 	 * So next available is 19
 | |
| 	 */
 | |
| 	ut_assertok(device_bind(dm_root(), DM_DRIVER_GET(denx_u_boot_fdt_test),
 | |
| 				"fred", NULL, ofnode_null(), &dev));
 | |
| 	ut_asserteq(19, dev_seq(dev));
 | |
| 
 | |
| 	ut_assertok(device_bind(dm_root(), DM_DRIVER_GET(denx_u_boot_fdt_test),
 | |
| 				"fred2", NULL, ofnode_null(), &dev));
 | |
| 	ut_asserteq(20, dev_seq(dev));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_fdt_uclass_seq_more, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 | |
| 
 | |
| /* Test that we can find a device by device tree offset */
 | |
| static int dm_test_fdt_offset(struct unit_test_state *uts)
 | |
| {
 | |
| 	const void *blob = gd->fdt_blob;
 | |
| 	struct udevice *dev;
 | |
| 	int node;
 | |
| 
 | |
| 	node = fdt_path_offset(blob, "/e-test");
 | |
| 	ut_assert(node > 0);
 | |
| 	ut_assertok(uclass_get_device_by_of_offset(UCLASS_TEST_FDT, node,
 | |
| 						   &dev));
 | |
| 	ut_asserteq_str("e-test", dev->name);
 | |
| 
 | |
| 	/* This node should not be bound */
 | |
| 	node = fdt_path_offset(blob, "/junk");
 | |
| 	ut_assert(node > 0);
 | |
| 	ut_asserteq(-ENODEV, uclass_get_device_by_of_offset(UCLASS_TEST_FDT,
 | |
| 							    node, &dev));
 | |
| 
 | |
| 	/* This is not a top level node so should not be probed */
 | |
| 	node = fdt_path_offset(blob, "/some-bus/c-test@5");
 | |
| 	ut_assert(node > 0);
 | |
| 	ut_asserteq(-ENODEV, uclass_get_device_by_of_offset(UCLASS_TEST_FDT,
 | |
| 							    node, &dev));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_fdt_offset,
 | |
| 	UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT | UT_TESTF_FLAT_TREE);
 | |
| 
 | |
| /**
 | |
|  * Test various error conditions with uclass_first_device(),
 | |
|  * uclass_next_device(), and uclass_probe_all()
 | |
|  */
 | |
| static int dm_test_first_next_device_probeall(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct dm_testprobe_pdata *pdata;
 | |
| 	struct udevice *dev, *parent = NULL;
 | |
| 	int count;
 | |
| 	int ret;
 | |
| 
 | |
| 	/* There should be 4 devices */
 | |
| 	for (uclass_first_device(UCLASS_TEST_PROBE, &dev), count = 0;
 | |
| 	     dev;
 | |
| 	     uclass_next_device(&dev)) {
 | |
| 		count++;
 | |
| 		parent = dev_get_parent(dev);
 | |
| 		}
 | |
| 	ut_asserteq(4, count);
 | |
| 
 | |
| 	/* Remove them and try again, with an error on the second one */
 | |
| 	ut_assertok(uclass_get_device(UCLASS_TEST_PROBE, 1, &dev));
 | |
| 	pdata = dev_get_plat(dev);
 | |
| 	pdata->probe_err = -ENOMEM;
 | |
| 	device_remove(parent, DM_REMOVE_NORMAL);
 | |
| 	for (ret = uclass_first_device_check(UCLASS_TEST_PROBE, &dev),
 | |
| 		count = 0;
 | |
| 	     dev;
 | |
| 	     ret = uclass_next_device_check(&dev)) {
 | |
| 		if (!ret)
 | |
| 			count++;
 | |
| 		else
 | |
| 			ut_asserteq(-ENOMEM, ret);
 | |
| 		parent = dev_get_parent(dev);
 | |
| 		}
 | |
| 	ut_asserteq(3, count);
 | |
| 
 | |
| 	/* Now an error on the first one */
 | |
| 	ut_assertok(uclass_get_device(UCLASS_TEST_PROBE, 0, &dev));
 | |
| 	pdata = dev_get_plat(dev);
 | |
| 	pdata->probe_err = -ENOENT;
 | |
| 	device_remove(parent, DM_REMOVE_NORMAL);
 | |
| 	for (uclass_first_device(UCLASS_TEST_PROBE, &dev), count = 0;
 | |
| 	     dev;
 | |
| 	     uclass_next_device(&dev)) {
 | |
| 		count++;
 | |
| 		parent = dev_get_parent(dev);
 | |
| 		}
 | |
| 	ut_asserteq(2, count);
 | |
| 
 | |
| 	/* Now that broken devices are set up test probe_all */
 | |
| 	device_remove(parent, DM_REMOVE_NORMAL);
 | |
| 	/* There are broken devices so an error should be returned */
 | |
| 	ut_assert(uclass_probe_all(UCLASS_TEST_PROBE) < 0);
 | |
| 	/* but non-error device should be probed nonetheless */
 | |
| 	ut_assertok(uclass_get_device(UCLASS_TEST_PROBE, 2, &dev));
 | |
| 	ut_assert(dev_get_flags(dev) & DM_FLAG_ACTIVATED);
 | |
| 	ut_assertok(uclass_get_device(UCLASS_TEST_PROBE, 3, &dev));
 | |
| 	ut_assert(dev_get_flags(dev) & DM_FLAG_ACTIVATED);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_first_next_device_probeall,
 | |
| 	UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 | |
| 
 | |
| /* Test iteration through devices in a uclass */
 | |
| static int dm_test_uclass_foreach(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *dev;
 | |
| 	struct uclass *uc;
 | |
| 	int count;
 | |
| 
 | |
| 	count = 0;
 | |
| 	uclass_id_foreach_dev(UCLASS_TEST_FDT, dev, uc)
 | |
| 		count++;
 | |
| 	ut_asserteq(9, count);
 | |
| 
 | |
| 	count = 0;
 | |
| 	uclass_foreach_dev(dev, uc)
 | |
| 		count++;
 | |
| 	ut_asserteq(9, count);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_uclass_foreach, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 | |
| 
 | |
| /**
 | |
|  * check_devices() - Check return values and pointers
 | |
|  *
 | |
|  * This runs through a full sequence of uclass_first_device_check()...
 | |
|  * uclass_next_device_check() checking that the return values and devices
 | |
|  * are correct.
 | |
|  *
 | |
|  * @uts: Test state
 | |
|  * @devlist: List of expected devices
 | |
|  * @mask: Indicates which devices should return an error. Device n should
 | |
|  *	  return error (-NOENT - n) if bit n is set, or no error (i.e. 0) if
 | |
|  *	  bit n is clear.
 | |
|  */
 | |
| static int check_devices(struct unit_test_state *uts,
 | |
| 			 struct udevice *devlist[], int mask)
 | |
| {
 | |
| 	int expected_ret;
 | |
| 	struct udevice *dev;
 | |
| 	int i;
 | |
| 
 | |
| 	expected_ret = (mask & 1) ? -ENOENT : 0;
 | |
| 	mask >>= 1;
 | |
| 	ut_asserteq(expected_ret,
 | |
| 		    uclass_first_device_check(UCLASS_TEST_PROBE, &dev));
 | |
| 	for (i = 0; i < 4; i++) {
 | |
| 		ut_asserteq_ptr(devlist[i], dev);
 | |
| 		expected_ret = (mask & 1) ? -ENOENT - (i + 1) : 0;
 | |
| 		mask >>= 1;
 | |
| 		ut_asserteq(expected_ret, uclass_next_device_check(&dev));
 | |
| 	}
 | |
| 	ut_asserteq_ptr(NULL, dev);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| /* Test uclass_first_device_check() and uclass_next_device_check() */
 | |
| static int dm_test_first_next_ok_device(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct dm_testprobe_pdata *pdata;
 | |
| 	struct udevice *dev, *parent = NULL, *devlist[4];
 | |
| 	int count;
 | |
| 	int ret;
 | |
| 
 | |
| 	/* There should be 4 devices */
 | |
| 	count = 0;
 | |
| 	for (ret = uclass_first_device_check(UCLASS_TEST_PROBE, &dev);
 | |
| 	     dev;
 | |
| 	     ret = uclass_next_device_check(&dev)) {
 | |
| 		ut_assertok(ret);
 | |
| 		devlist[count++] = dev;
 | |
| 		parent = dev_get_parent(dev);
 | |
| 		}
 | |
| 	ut_asserteq(4, count);
 | |
| 	ut_assertok(uclass_first_device_check(UCLASS_TEST_PROBE, &dev));
 | |
| 	ut_assertok(check_devices(uts, devlist, 0));
 | |
| 
 | |
| 	/* Remove them and try again, with an error on the second one */
 | |
| 	pdata = dev_get_plat(devlist[1]);
 | |
| 	pdata->probe_err = -ENOENT - 1;
 | |
| 	device_remove(parent, DM_REMOVE_NORMAL);
 | |
| 	ut_assertok(check_devices(uts, devlist, 1 << 1));
 | |
| 
 | |
| 	/* Now an error on the first one */
 | |
| 	pdata = dev_get_plat(devlist[0]);
 | |
| 	pdata->probe_err = -ENOENT - 0;
 | |
| 	device_remove(parent, DM_REMOVE_NORMAL);
 | |
| 	ut_assertok(check_devices(uts, devlist, 3 << 0));
 | |
| 
 | |
| 	/* Now errors on all */
 | |
| 	pdata = dev_get_plat(devlist[2]);
 | |
| 	pdata->probe_err = -ENOENT - 2;
 | |
| 	pdata = dev_get_plat(devlist[3]);
 | |
| 	pdata->probe_err = -ENOENT - 3;
 | |
| 	device_remove(parent, DM_REMOVE_NORMAL);
 | |
| 	ut_assertok(check_devices(uts, devlist, 0xf << 0));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_first_next_ok_device, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 | |
| 
 | |
| static const struct udevice_id fdt_dummy_ids[] = {
 | |
| 	{ .compatible = "denx,u-boot-fdt-dummy", },
 | |
| 	{ }
 | |
| };
 | |
| 
 | |
| UCLASS_DRIVER(fdt_dummy) = {
 | |
| 	.name		= "fdt-dummy",
 | |
| 	.id		= UCLASS_TEST_DUMMY,
 | |
| 	.flags		= DM_UC_FLAG_SEQ_ALIAS,
 | |
| };
 | |
| 
 | |
| U_BOOT_DRIVER(fdt_dummy_drv) = {
 | |
| 	.name	= "fdt_dummy_drv",
 | |
| 	.of_match	= fdt_dummy_ids,
 | |
| 	.id	= UCLASS_TEST_DUMMY,
 | |
| };
 | |
| 
 | |
| static int dm_test_fdt_translation(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *dev;
 | |
| 	fdt32_t dma_addr[2];
 | |
| 
 | |
| 	/* Some simple translations */
 | |
| 	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, &dev));
 | |
| 	ut_asserteq_str("dev@0,0", dev->name);
 | |
| 	ut_asserteq(0x8000, dev_read_addr(dev));
 | |
| 
 | |
| 	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 1, &dev));
 | |
| 	ut_asserteq_str("dev@1,100", dev->name);
 | |
| 	ut_asserteq(0x9000, dev_read_addr(dev));
 | |
| 
 | |
| 	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 2, &dev));
 | |
| 	ut_asserteq_str("dev@2,200", dev->name);
 | |
| 	ut_asserteq(0xA000, dev_read_addr(dev));
 | |
| 
 | |
| 	/* No translation for buses with #size-cells == 0 */
 | |
| 	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 3, &dev));
 | |
| 	ut_asserteq_str("dev@42", dev->name);
 | |
| 	ut_asserteq(0x42, dev_read_addr(dev));
 | |
| 
 | |
| 	/* dma address translation */
 | |
| 	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, &dev));
 | |
| 	dma_addr[0] = cpu_to_be32(0);
 | |
| 	dma_addr[1] = cpu_to_be32(0);
 | |
| 	ut_asserteq(0x10000000, dev_translate_dma_address(dev, dma_addr));
 | |
| 
 | |
| 	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 1, &dev));
 | |
| 	dma_addr[0] = cpu_to_be32(1);
 | |
| 	dma_addr[1] = cpu_to_be32(0x100);
 | |
| 	ut_asserteq(0x20000000, dev_translate_dma_address(dev, dma_addr));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_fdt_translation, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 | |
| 
 | |
| static int dm_test_fdt_get_addr_ptr_flat(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *gpio, *dev;
 | |
| 	void *ptr;
 | |
| 	void *paddr;
 | |
| 
 | |
| 	/* Test for missing reg property */
 | |
| 	ut_assertok(uclass_first_device_err(UCLASS_GPIO, &gpio));
 | |
| 	ut_assertnull(devfdt_get_addr_ptr(gpio));
 | |
| 
 | |
| 	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, &dev));
 | |
| 	ptr = devfdt_get_addr_ptr(dev);
 | |
| 
 | |
| 	paddr = map_sysmem(0x8000, 0);
 | |
| 	ut_asserteq_ptr(paddr, ptr);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_fdt_get_addr_ptr_flat,
 | |
| 	UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT | UT_TESTF_FLAT_TREE);
 | |
| 
 | |
| static int dm_test_fdt_remap_addr_flat(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *dev;
 | |
| 	fdt_addr_t addr;
 | |
| 	void *paddr;
 | |
| 
 | |
| 	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, &dev));
 | |
| 
 | |
| 	addr = devfdt_get_addr(dev);
 | |
| 	ut_asserteq(0x8000, addr);
 | |
| 
 | |
| 	paddr = map_physmem(addr, 0, MAP_NOCACHE);
 | |
| 	ut_assertnonnull(paddr);
 | |
| 	ut_asserteq_ptr(paddr, devfdt_remap_addr(dev));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_fdt_remap_addr_flat,
 | |
| 	UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT | UT_TESTF_FLAT_TREE);
 | |
| 
 | |
| static int dm_test_fdt_remap_addr_index_flat(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *dev;
 | |
| 	fdt_addr_t addr;
 | |
| 	fdt_size_t size;
 | |
| 	void *paddr;
 | |
| 
 | |
| 	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, &dev));
 | |
| 
 | |
| 	addr = devfdt_get_addr_size_index(dev, 0, &size);
 | |
| 	ut_asserteq(0x8000, addr);
 | |
| 	ut_asserteq(0x1000, size);
 | |
| 
 | |
| 	paddr = map_physmem(addr, 0, MAP_NOCACHE);
 | |
| 	ut_assertnonnull(paddr);
 | |
| 	ut_asserteq_ptr(paddr, devfdt_remap_addr_index(dev, 0));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_fdt_remap_addr_index_flat,
 | |
| 	UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT | UT_TESTF_FLAT_TREE);
 | |
| 
 | |
| static int dm_test_fdt_remap_addr_name_flat(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *dev;
 | |
| 	fdt_addr_t addr;
 | |
| 	fdt_size_t size;
 | |
| 	void *paddr;
 | |
| 
 | |
| 	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, &dev));
 | |
| 
 | |
| 	addr = devfdt_get_addr_size_name(dev, "sandbox-dummy-0", &size);
 | |
| 	ut_asserteq(0x8000, addr);
 | |
| 	ut_asserteq(0x1000, size);
 | |
| 
 | |
| 	paddr = map_physmem(addr, 0, MAP_NOCACHE);
 | |
| 	ut_assertnonnull(paddr);
 | |
| 	ut_asserteq_ptr(paddr, devfdt_remap_addr_name(dev, "sandbox-dummy-0"));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_fdt_remap_addr_name_flat,
 | |
| 	UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT | UT_TESTF_FLAT_TREE);
 | |
| 
 | |
| static int dm_test_fdt_remap_addr_live(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *dev;
 | |
| 	fdt_addr_t addr;
 | |
| 	void *paddr;
 | |
| 
 | |
| 	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, &dev));
 | |
| 
 | |
| 	addr = dev_read_addr(dev);
 | |
| 	ut_asserteq(0x8000, addr);
 | |
| 
 | |
| 	paddr = map_physmem(addr, 0, MAP_NOCACHE);
 | |
| 	ut_assertnonnull(paddr);
 | |
| 	ut_asserteq_ptr(paddr, dev_remap_addr(dev));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_fdt_remap_addr_live,
 | |
| 	UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 | |
| 
 | |
| static int dm_test_fdt_remap_addr_index_live(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *dev;
 | |
| 	fdt_addr_t addr;
 | |
| 	fdt_size_t size;
 | |
| 	void *paddr;
 | |
| 
 | |
| 	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, &dev));
 | |
| 
 | |
| 	addr = dev_read_addr_size_index(dev, 0, &size);
 | |
| 	ut_asserteq(0x8000, addr);
 | |
| 	ut_asserteq(0x1000, size);
 | |
| 
 | |
| 	paddr = map_physmem(addr, 0, MAP_NOCACHE);
 | |
| 	ut_assertnonnull(paddr);
 | |
| 	ut_asserteq_ptr(paddr, dev_remap_addr_index(dev, 0));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_fdt_remap_addr_index_live,
 | |
| 	UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 | |
| 
 | |
| static int dm_test_fdt_remap_addr_name_live(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *dev;
 | |
| 	fdt_addr_t addr;
 | |
| 	fdt_size_t size;
 | |
| 	void *paddr;
 | |
| 
 | |
| 	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, &dev));
 | |
| 
 | |
| 	addr = dev_read_addr_size_name(dev, "sandbox-dummy-0", &size);
 | |
| 	ut_asserteq(0x8000, addr);
 | |
| 	ut_asserteq(0x1000, size);
 | |
| 
 | |
| 	paddr = map_physmem(addr, 0, MAP_NOCACHE);
 | |
| 	ut_assertnonnull(paddr);
 | |
| 	ut_asserteq_ptr(paddr, dev_remap_addr_name(dev, "sandbox-dummy-0"));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_fdt_remap_addr_name_live,
 | |
| 	UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 | |
| 
 | |
| static int dm_test_fdt_disable_enable_by_path(struct unit_test_state *uts)
 | |
| {
 | |
| 	ofnode node;
 | |
| 
 | |
| 	if (!of_live_active()) {
 | |
| 		printf("Live tree not active; ignore test\n");
 | |
| 		return 0;
 | |
| 	}
 | |
| 
 | |
| 	node = ofnode_path("/usb@2");
 | |
| 
 | |
| 	/* Test enabling devices */
 | |
| 
 | |
| 	ut_assert(!of_device_is_available(ofnode_to_np(node)));
 | |
| 	dev_enable_by_path("/usb@2");
 | |
| 	ut_assert(of_device_is_available(ofnode_to_np(node)));
 | |
| 
 | |
| 	/* Test disabling devices */
 | |
| 
 | |
| 	ut_assert(of_device_is_available(ofnode_to_np(node)));
 | |
| 	dev_disable_by_path("/usb@2");
 | |
| 	ut_assert(!of_device_is_available(ofnode_to_np(node)));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_fdt_disable_enable_by_path, UT_TESTF_SCAN_PDATA |
 | |
| 					    UT_TESTF_SCAN_FDT);
 | |
| 
 | |
| /* Test a few uclass phandle functions */
 | |
| static int dm_test_fdt_phandle(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *back, *dev, *dev2;
 | |
| 
 | |
| 	ut_assertok(uclass_find_first_device(UCLASS_PANEL_BACKLIGHT, &back));
 | |
| 	ut_assertnonnull(back);
 | |
| 	ut_asserteq(-ENOENT, uclass_find_device_by_phandle(UCLASS_REGULATOR,
 | |
| 							back, "missing", &dev));
 | |
| 	ut_assertok(uclass_find_device_by_phandle(UCLASS_REGULATOR, back,
 | |
| 						  "power-supply", &dev));
 | |
| 	ut_assertnonnull(dev);
 | |
| 	ut_asserteq(0, device_active(dev));
 | |
| 	ut_asserteq_str("ldo1", dev->name);
 | |
| 	ut_assertok(uclass_get_device_by_phandle(UCLASS_REGULATOR, back,
 | |
| 						 "power-supply", &dev2));
 | |
| 	ut_asserteq_ptr(dev, dev2);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_fdt_phandle, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 | |
| 
 | |
| /* Test device_find_first_child_by_uclass() */
 | |
| static int dm_test_first_child(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *i2c, *dev, *dev2;
 | |
| 
 | |
| 	ut_assertok(uclass_first_device_err(UCLASS_I2C, &i2c));
 | |
| 	ut_assertok(device_find_first_child_by_uclass(i2c, UCLASS_RTC, &dev));
 | |
| 	ut_asserteq_str("rtc@43", dev->name);
 | |
| 	ut_assertok(device_find_child_by_name(i2c, "rtc@43", &dev2));
 | |
| 	ut_asserteq_ptr(dev, dev2);
 | |
| 	ut_assertok(device_find_child_by_name(i2c, "rtc@61", &dev2));
 | |
| 	ut_asserteq_str("rtc@61", dev2->name);
 | |
| 
 | |
| 	ut_assertok(device_find_first_child_by_uclass(i2c, UCLASS_I2C_EEPROM,
 | |
| 						      &dev));
 | |
| 	ut_asserteq_str("eeprom@2c", dev->name);
 | |
| 	ut_assertok(device_find_child_by_name(i2c, "eeprom@2c", &dev2));
 | |
| 	ut_asserteq_ptr(dev, dev2);
 | |
| 
 | |
| 	ut_asserteq(-ENODEV, device_find_first_child_by_uclass(i2c,
 | |
| 							UCLASS_VIDEO, &dev));
 | |
| 	ut_asserteq(-ENODEV, device_find_child_by_name(i2c, "missing", &dev));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_first_child, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 | |
| 
 | |
| /* Test integer functions in dm_read_...() */
 | |
| static int dm_test_read_int(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *dev;
 | |
| 	u8 val8;
 | |
| 	u16 val16;
 | |
| 	u32 val32;
 | |
| 	s32 sval;
 | |
| 	uint val;
 | |
| 	u64 val64;
 | |
| 
 | |
| 	ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev));
 | |
| 	ut_asserteq_str("a-test", dev->name);
 | |
| 
 | |
| 	ut_assertok(dev_read_u8(dev, "int8-value", &val8));
 | |
| 	ut_asserteq(0x12, val8);
 | |
| 
 | |
| 	ut_asserteq(-EINVAL, dev_read_u8(dev, "missing", &val8));
 | |
| 	ut_asserteq(6, dev_read_u8_default(dev, "missing", 6));
 | |
| 
 | |
| 	ut_asserteq(0x12, dev_read_u8_default(dev, "int8-value", 6));
 | |
| 
 | |
| 	ut_assertok(dev_read_u16(dev, "int16-value", &val16));
 | |
| 	ut_asserteq(0x1234, val16);
 | |
| 
 | |
| 	ut_asserteq(-EINVAL, dev_read_u16(dev, "missing", &val16));
 | |
| 	ut_asserteq(6, dev_read_u16_default(dev, "missing", 6));
 | |
| 
 | |
| 	ut_asserteq(0x1234, dev_read_u16_default(dev, "int16-value", 6));
 | |
| 
 | |
| 	ut_assertok(dev_read_u32(dev, "int-value", &val32));
 | |
| 	ut_asserteq(1234, val32);
 | |
| 
 | |
| 	ut_asserteq(-EINVAL, dev_read_u32(dev, "missing", &val32));
 | |
| 	ut_asserteq(6, dev_read_u32_default(dev, "missing", 6));
 | |
| 
 | |
| 	ut_asserteq(1234, dev_read_u32_default(dev, "int-value", 6));
 | |
| 	ut_asserteq(1234, val32);
 | |
| 
 | |
| 	ut_asserteq(-EINVAL, dev_read_s32(dev, "missing", &sval));
 | |
| 	ut_asserteq(6, dev_read_s32_default(dev, "missing", 6));
 | |
| 
 | |
| 	ut_asserteq(-1234, dev_read_s32_default(dev, "uint-value", 6));
 | |
| 	ut_assertok(dev_read_s32(dev, "uint-value", &sval));
 | |
| 	ut_asserteq(-1234, sval);
 | |
| 
 | |
| 	val = 0;
 | |
| 	ut_asserteq(-EINVAL, dev_read_u32u(dev, "missing", &val));
 | |
| 	ut_assertok(dev_read_u32u(dev, "uint-value", &val));
 | |
| 	ut_asserteq(-1234, val);
 | |
| 
 | |
| 	ut_assertok(dev_read_u64(dev, "int64-value", &val64));
 | |
| 	ut_asserteq_64(0x1111222233334444, val64);
 | |
| 
 | |
| 	ut_asserteq_64(-EINVAL, dev_read_u64(dev, "missing", &val64));
 | |
| 	ut_asserteq_64(6, dev_read_u64_default(dev, "missing", 6));
 | |
| 
 | |
| 	ut_asserteq_64(0x1111222233334444,
 | |
| 		       dev_read_u64_default(dev, "int64-value", 6));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_read_int, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 | |
| 
 | |
| static int dm_test_read_int_index(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *dev;
 | |
| 	u32 val32;
 | |
| 
 | |
| 	ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev));
 | |
| 	ut_asserteq_str("a-test", dev->name);
 | |
| 
 | |
| 	ut_asserteq(-EINVAL, dev_read_u32_index(dev, "missing", 0, &val32));
 | |
| 	ut_asserteq(19, dev_read_u32_index_default(dev, "missing", 0, 19));
 | |
| 
 | |
| 	ut_assertok(dev_read_u32_index(dev, "int-array", 0, &val32));
 | |
| 	ut_asserteq(5678, val32);
 | |
| 	ut_assertok(dev_read_u32_index(dev, "int-array", 1, &val32));
 | |
| 	ut_asserteq(9123, val32);
 | |
| 	ut_assertok(dev_read_u32_index(dev, "int-array", 2, &val32));
 | |
| 	ut_asserteq(4567, val32);
 | |
| 	ut_asserteq(-EOVERFLOW, dev_read_u32_index(dev, "int-array", 3,
 | |
| 						   &val32));
 | |
| 
 | |
| 	ut_asserteq(5678, dev_read_u32_index_default(dev, "int-array", 0, 2));
 | |
| 	ut_asserteq(9123, dev_read_u32_index_default(dev, "int-array", 1, 2));
 | |
| 	ut_asserteq(4567, dev_read_u32_index_default(dev, "int-array", 2, 2));
 | |
| 	ut_asserteq(2, dev_read_u32_index_default(dev, "int-array", 3, 2));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_read_int_index, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 | |
| 
 | |
| static int dm_test_read_phandle(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *dev;
 | |
| 	struct ofnode_phandle_args args;
 | |
| 	int ret;
 | |
| 	const char prop[] = "test-gpios";
 | |
| 	const char cell[] = "#gpio-cells";
 | |
| 	const char prop2[] = "phandle-value";
 | |
| 
 | |
| 	ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev));
 | |
| 	ut_asserteq_str("a-test", dev->name);
 | |
| 
 | |
| 	/* Test dev_count_phandle_with_args with cell name */
 | |
| 	ret = dev_count_phandle_with_args(dev, "missing", cell, 0);
 | |
| 	ut_asserteq(-ENOENT, ret);
 | |
| 	ret = dev_count_phandle_with_args(dev, prop, "#invalid", 0);
 | |
| 	ut_asserteq(-EINVAL, ret);
 | |
| 	ut_asserteq(5, dev_count_phandle_with_args(dev, prop, cell, 0));
 | |
| 
 | |
| 	/* Test dev_read_phandle_with_args with cell name */
 | |
| 	ret = dev_read_phandle_with_args(dev, "missing", cell, 0, 0, &args);
 | |
| 	ut_asserteq(-ENOENT, ret);
 | |
| 	ret = dev_read_phandle_with_args(dev, prop, "#invalid", 0, 0, &args);
 | |
| 	ut_asserteq(-EINVAL, ret);
 | |
| 	ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 0, &args));
 | |
| 	ut_asserteq(1, args.args_count);
 | |
| 	ut_asserteq(1, args.args[0]);
 | |
| 	ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 1, &args));
 | |
| 	ut_asserteq(1, args.args_count);
 | |
| 	ut_asserteq(4, args.args[0]);
 | |
| 	ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 2, &args));
 | |
| 	ut_asserteq(5, args.args_count);
 | |
| 	ut_asserteq(5, args.args[0]);
 | |
| 	ut_asserteq(1, args.args[4]);
 | |
| 	ret = dev_read_phandle_with_args(dev, prop, cell, 0, 3, &args);
 | |
| 	ut_asserteq(-ENOENT, ret);
 | |
| 	ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 4, &args));
 | |
| 	ut_asserteq(1, args.args_count);
 | |
| 	ut_asserteq(12, args.args[0]);
 | |
| 	ret = dev_read_phandle_with_args(dev, prop, cell, 0, 5, &args);
 | |
| 	ut_asserteq(-ENOENT, ret);
 | |
| 
 | |
| 	/* Test dev_count_phandle_with_args with cell count */
 | |
| 	ret = dev_count_phandle_with_args(dev, "missing", NULL, 2);
 | |
| 	ut_asserteq(-ENOENT, ret);
 | |
| 	ut_asserteq(3, dev_count_phandle_with_args(dev, prop2, NULL, 1));
 | |
| 
 | |
| 	/* Test dev_read_phandle_with_args with cell count */
 | |
| 	ut_assertok(dev_read_phandle_with_args(dev, prop2, NULL, 1, 0, &args));
 | |
| 	ut_asserteq(1, ofnode_valid(args.node));
 | |
| 	ut_asserteq(1, args.args_count);
 | |
| 	ut_asserteq(10, args.args[0]);
 | |
| 	ret = dev_read_phandle_with_args(dev, prop2, NULL, 1, 1, &args);
 | |
| 	ut_asserteq(-EINVAL, ret);
 | |
| 	ut_assertok(dev_read_phandle_with_args(dev, prop2, NULL, 1, 2, &args));
 | |
| 	ut_asserteq(1, ofnode_valid(args.node));
 | |
| 	ut_asserteq(1, args.args_count);
 | |
| 	ut_asserteq(30, args.args[0]);
 | |
| 	ret = dev_read_phandle_with_args(dev, prop2, NULL, 1, 3, &args);
 | |
| 	ut_asserteq(-ENOENT, ret);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_read_phandle, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 | |
| 
 | |
| /* Test iteration through devices by drvdata */
 | |
| static int dm_test_uclass_drvdata(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *dev;
 | |
| 
 | |
| 	ut_assertok(uclass_first_device_drvdata(UCLASS_TEST_FDT,
 | |
| 						DM_TEST_TYPE_FIRST, &dev));
 | |
| 	ut_asserteq_str("a-test", dev->name);
 | |
| 
 | |
| 	ut_assertok(uclass_first_device_drvdata(UCLASS_TEST_FDT,
 | |
| 						DM_TEST_TYPE_SECOND, &dev));
 | |
| 	ut_asserteq_str("d-test", dev->name);
 | |
| 
 | |
| 	ut_asserteq(-ENODEV, uclass_first_device_drvdata(UCLASS_TEST_FDT,
 | |
| 							 DM_TEST_TYPE_COUNT,
 | |
| 							 &dev));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_uclass_drvdata, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 | |
| 
 | |
| /* Test device_first_child_ofdata_err(), etc. */
 | |
| static int dm_test_child_ofdata(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *bus, *dev;
 | |
| 	int count;
 | |
| 
 | |
| 	ut_assertok(uclass_first_device_err(UCLASS_TEST_BUS, &bus));
 | |
| 	count = 0;
 | |
| 	device_foreach_child_of_to_plat(dev, bus) {
 | |
| 		ut_assert(dev_get_flags(dev) & DM_FLAG_PLATDATA_VALID);
 | |
| 		ut_assert(!(dev_get_flags(dev) & DM_FLAG_ACTIVATED));
 | |
| 		count++;
 | |
| 	}
 | |
| 	ut_asserteq(3, count);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_child_ofdata, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 | |
| 
 | |
| /* Test device_first_child_err(), etc. */
 | |
| static int dm_test_first_child_probe(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *bus, *dev;
 | |
| 	int count;
 | |
| 
 | |
| 	ut_assertok(uclass_first_device_err(UCLASS_TEST_BUS, &bus));
 | |
| 	count = 0;
 | |
| 	device_foreach_child_probe(dev, bus) {
 | |
| 		ut_assert(dev_get_flags(dev) & DM_FLAG_PLATDATA_VALID);
 | |
| 		ut_assert(dev_get_flags(dev) & DM_FLAG_ACTIVATED);
 | |
| 		count++;
 | |
| 	}
 | |
| 	ut_asserteq(3, count);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_first_child_probe, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 | |
| 
 | |
| /* Test that ofdata is read for parents before children */
 | |
| static int dm_test_ofdata_order(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *bus, *dev;
 | |
| 
 | |
| 	ut_assertok(uclass_find_first_device(UCLASS_I2C, &bus));
 | |
| 	ut_assertnonnull(bus);
 | |
| 	ut_assert(!(dev_get_flags(bus) & DM_FLAG_PLATDATA_VALID));
 | |
| 
 | |
| 	ut_assertok(device_find_first_child(bus, &dev));
 | |
| 	ut_assertnonnull(dev);
 | |
| 	ut_assert(!(dev_get_flags(dev) & DM_FLAG_PLATDATA_VALID));
 | |
| 
 | |
| 	/* read the child's ofdata which should cause the parent's to be read */
 | |
| 	ut_assertok(device_of_to_plat(dev));
 | |
| 	ut_assert(dev_get_flags(dev) & DM_FLAG_PLATDATA_VALID);
 | |
| 	ut_assert(dev_get_flags(bus) & DM_FLAG_PLATDATA_VALID);
 | |
| 
 | |
| 	ut_assert(!(dev_get_flags(dev) & DM_FLAG_ACTIVATED));
 | |
| 	ut_assert(!(dev_get_flags(bus) & DM_FLAG_ACTIVATED));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_ofdata_order, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 | |
| 
 | |
| /* Test dev_decode_display_timing() */
 | |
| static int dm_test_decode_display_timing(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *dev;
 | |
| 	struct display_timing timing;
 | |
| 
 | |
| 	ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev));
 | |
| 	ut_asserteq_str("a-test", dev->name);
 | |
| 
 | |
| 	ut_assertok(dev_decode_display_timing(dev, 0, &timing));
 | |
| 	ut_assert(timing.hactive.typ == 240);
 | |
| 	ut_assert(timing.hback_porch.typ == 7);
 | |
| 	ut_assert(timing.hfront_porch.typ == 6);
 | |
| 	ut_assert(timing.hsync_len.typ == 1);
 | |
| 	ut_assert(timing.vactive.typ == 320);
 | |
| 	ut_assert(timing.vback_porch.typ == 5);
 | |
| 	ut_assert(timing.vfront_porch.typ == 8);
 | |
| 	ut_assert(timing.vsync_len.typ == 2);
 | |
| 	ut_assert(timing.pixelclock.typ == 6500000);
 | |
| 	ut_assert(timing.flags & DISPLAY_FLAGS_HSYNC_HIGH);
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_HSYNC_LOW));
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_VSYNC_HIGH));
 | |
| 	ut_assert(timing.flags & DISPLAY_FLAGS_VSYNC_LOW);
 | |
| 	ut_assert(timing.flags & DISPLAY_FLAGS_DE_HIGH);
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_DE_LOW));
 | |
| 	ut_assert(timing.flags & DISPLAY_FLAGS_PIXDATA_POSEDGE);
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE));
 | |
| 	ut_assert(timing.flags & DISPLAY_FLAGS_INTERLACED);
 | |
| 	ut_assert(timing.flags & DISPLAY_FLAGS_DOUBLESCAN);
 | |
| 	ut_assert(timing.flags & DISPLAY_FLAGS_DOUBLECLK);
 | |
| 
 | |
| 	ut_assertok(dev_decode_display_timing(dev, 1, &timing));
 | |
| 	ut_assert(timing.hactive.typ == 480);
 | |
| 	ut_assert(timing.hback_porch.typ == 59);
 | |
| 	ut_assert(timing.hfront_porch.typ == 10);
 | |
| 	ut_assert(timing.hsync_len.typ == 12);
 | |
| 	ut_assert(timing.vactive.typ == 800);
 | |
| 	ut_assert(timing.vback_porch.typ == 15);
 | |
| 	ut_assert(timing.vfront_porch.typ == 17);
 | |
| 	ut_assert(timing.vsync_len.typ == 16);
 | |
| 	ut_assert(timing.pixelclock.typ == 9000000);
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_HSYNC_HIGH));
 | |
| 	ut_assert(timing.flags & DISPLAY_FLAGS_HSYNC_LOW);
 | |
| 	ut_assert(timing.flags & DISPLAY_FLAGS_VSYNC_HIGH);
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_VSYNC_LOW));
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_DE_HIGH));
 | |
| 	ut_assert(timing.flags & DISPLAY_FLAGS_DE_LOW);
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_PIXDATA_POSEDGE));
 | |
| 	ut_assert(timing.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE);
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_INTERLACED));
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_DOUBLESCAN));
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_DOUBLECLK));
 | |
| 
 | |
| 	ut_assertok(dev_decode_display_timing(dev, 2, &timing));
 | |
| 	ut_assert(timing.hactive.typ == 800);
 | |
| 	ut_assert(timing.hback_porch.typ == 89);
 | |
| 	ut_assert(timing.hfront_porch.typ == 164);
 | |
| 	ut_assert(timing.hsync_len.typ == 11);
 | |
| 	ut_assert(timing.vactive.typ == 480);
 | |
| 	ut_assert(timing.vback_porch.typ == 23);
 | |
| 	ut_assert(timing.vfront_porch.typ == 10);
 | |
| 	ut_assert(timing.vsync_len.typ == 13);
 | |
| 	ut_assert(timing.pixelclock.typ == 33500000);
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_HSYNC_HIGH));
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_HSYNC_LOW));
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_VSYNC_HIGH));
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_VSYNC_LOW));
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_DE_HIGH));
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_DE_LOW));
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_PIXDATA_POSEDGE));
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE));
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_INTERLACED));
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_DOUBLESCAN));
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_DOUBLECLK));
 | |
| 
 | |
| 	ut_assert(dev_decode_display_timing(dev, 3, &timing));
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_decode_display_timing, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 | |
| 
 | |
| /* Test dev_decode_panel_timing() */
 | |
| static int dm_test_decode_panel_timing(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *dev;
 | |
| 	struct display_timing timing;
 | |
| 
 | |
| 	ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev));
 | |
| 	ut_asserteq_str("a-test", dev->name);
 | |
| 
 | |
| 	ut_assertok(dev_decode_panel_timing(dev, &timing));
 | |
| 	ut_assert(timing.hactive.typ == 240);
 | |
| 	ut_assert(timing.hback_porch.typ == 7);
 | |
| 	ut_assert(timing.hfront_porch.typ == 6);
 | |
| 	ut_assert(timing.hsync_len.typ == 1);
 | |
| 	ut_assert(timing.vactive.typ == 320);
 | |
| 	ut_assert(timing.vback_porch.typ == 5);
 | |
| 	ut_assert(timing.vfront_porch.typ == 8);
 | |
| 	ut_assert(timing.vsync_len.typ == 2);
 | |
| 	ut_assert(timing.pixelclock.typ == 6500000);
 | |
| 	ut_assert(timing.flags & DISPLAY_FLAGS_HSYNC_HIGH);
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_HSYNC_LOW));
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_VSYNC_HIGH));
 | |
| 	ut_assert(timing.flags & DISPLAY_FLAGS_VSYNC_LOW);
 | |
| 	ut_assert(timing.flags & DISPLAY_FLAGS_DE_HIGH);
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_DE_LOW));
 | |
| 	ut_assert(timing.flags & DISPLAY_FLAGS_PIXDATA_POSEDGE);
 | |
| 	ut_assert(!(timing.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE));
 | |
| 	ut_assert(timing.flags & DISPLAY_FLAGS_INTERLACED);
 | |
| 	ut_assert(timing.flags & DISPLAY_FLAGS_DOUBLESCAN);
 | |
| 	ut_assert(timing.flags & DISPLAY_FLAGS_DOUBLECLK);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| DM_TEST(dm_test_decode_panel_timing, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 | |
| 
 | |
| /* Test read_resourcee() */
 | |
| static int dm_test_read_resource(struct unit_test_state *uts)
 | |
| {
 | |
| 	struct udevice *dev;
 | |
| 	struct resource res;
 | |
| 
 | |
| 	/* test resource without translation */
 | |
| 	ut_assertok(uclass_find_device_by_name(UCLASS_SIMPLE_BUS, "syscon@2", &dev));
 | |
| 	ut_assertok(dev_read_resource(dev, 0, &res));
 | |
| 	ut_asserteq(0x40, res.start);
 | |
| 	ut_asserteq(0x44, res.end);
 | |
| 	ut_assertok(dev_read_resource(dev, 1, &res));
 | |
| 	ut_asserteq(0x48, res.start);
 | |
| 	ut_asserteq(0x4d, res.end);
 | |
| 
 | |
| 	/* test resource with translation */
 | |
| 	ut_assertok(uclass_find_device_by_name(UCLASS_TEST_DUMMY, "dev@1,100", &dev));
 | |
| 	ut_assertok(dev_read_resource(dev, 0, &res));
 | |
| 	ut_asserteq(0x9000, res.start);
 | |
| 	ut_asserteq(0x9fff, res.end);
 | |
| 
 | |
| 	/* test named resource */
 | |
| 	ut_assertok(uclass_find_device_by_name(UCLASS_TEST_DUMMY, "dev@0,0", &dev));
 | |
| 	ut_assertok(dev_read_resource_byname(dev, "sandbox-dummy-0", &res));
 | |
| 	ut_asserteq(0x8000, res.start);
 | |
| 	ut_asserteq(0x8fff, res.end);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| DM_TEST(dm_test_read_resource, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 |