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	Drop the map_to_sysmem() copy paste error. No functional change. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
		
			
				
	
	
		
			1526 lines
		
	
	
		
			55 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			1526 lines
		
	
	
		
			55 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
 | |
| /*
 | |
|  * Tests for fdt command
 | |
|  *
 | |
|  * Copyright 2022 Google LLC
 | |
|  */
 | |
| 
 | |
| #include <common.h>
 | |
| #include <console.h>
 | |
| #include <fdt_support.h>
 | |
| #include <mapmem.h>
 | |
| #include <asm/global_data.h>
 | |
| #include <linux/libfdt.h>
 | |
| #include <test/suites.h>
 | |
| #include <test/ut.h>
 | |
| 
 | |
| DECLARE_GLOBAL_DATA_PTR;
 | |
| /*
 | |
|  * Missing tests:
 | |
|  * fdt boardsetup         - Do board-specific set up
 | |
|  * fdt checksign [<addr>] - check FIT signature
 | |
|  *                          <addr> - address of key blob
 | |
|  *                                   default gd->fdt_blob
 | |
|  */
 | |
| 
 | |
| /* Declare a new fdt test */
 | |
| #define FDT_TEST(_name, _flags)	UNIT_TEST(_name, _flags, fdt_test)
 | |
| 
 | |
| /**
 | |
|  * make_test_fdt() - Create an FDT with just a root node
 | |
|  *
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|  * The size is set to the minimum needed
 | |
|  *
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|  * @uts: Test state
 | |
|  * @fdt: Place to write FDT
 | |
|  * @size: Maximum size of space for fdt
 | |
|  */
 | |
| static int make_test_fdt(struct unit_test_state *uts, void *fdt, int size)
 | |
| {
 | |
| 	ut_assertok(fdt_create(fdt, size));
 | |
| 	ut_assertok(fdt_finish_reservemap(fdt));
 | |
| 	ut_assert(fdt_begin_node(fdt, "") >= 0);
 | |
| 	ut_assertok(fdt_end_node(fdt));
 | |
| 	ut_assertok(fdt_finish(fdt));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * make_fuller_fdt() - Create an FDT with root node and properties
 | |
|  *
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|  * The size is set to the minimum needed
 | |
|  *
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|  * @uts: Test state
 | |
|  * @fdt: Place to write FDT
 | |
|  * @size: Maximum size of space for fdt
 | |
|  */
 | |
| static int make_fuller_fdt(struct unit_test_state *uts, void *fdt, int size)
 | |
| {
 | |
| 	fdt32_t regs[2] = { cpu_to_fdt32(0x1234), cpu_to_fdt32(0x1000) };
 | |
| 
 | |
| 	/*
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| 	 * Assemble the following DT for test purposes:
 | |
| 	 *
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| 	 * / {
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| 	 * 	#address-cells = <0x00000001>;
 | |
| 	 * 	#size-cells = <0x00000001>;
 | |
| 	 * 	compatible = "u-boot,fdt-test";
 | |
| 	 * 	model = "U-Boot FDT test";
 | |
| 	 *
 | |
| 	 *	aliases {
 | |
| 	 *		badalias = "/bad/alias";
 | |
| 	 *		subnodealias = "/test-node@1234/subnode";
 | |
| 	 *		testnodealias = "/test-node@1234";
 | |
| 	 *	};
 | |
| 	 *
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| 	 * 	test-node@1234 {
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| 	 * 		#address-cells = <0x00000000>;
 | |
| 	 * 		#size-cells = <0x00000000>;
 | |
| 	 * 		compatible = "u-boot,fdt-test-device1";
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| 	 * 		clock-names = "fixed", "i2c", "spi", "uart2", "uart1";
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| 	 * 		u-boot,empty-property;
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| 	 * 		clock-frequency = <0x00fde800>;
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| 	 * 		regs = <0x00001234 0x00001000>;
 | |
| 	 *
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| 	 * 		subnode {
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| 	 * 			#address-cells = <0x00000000>;
 | |
| 	 * 			#size-cells = <0x00000000>;
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| 	 * 			compatible = "u-boot,fdt-subnode-test-device";
 | |
| 	 * 		};
 | |
| 	 * 	};
 | |
| 	 * };
 | |
| 	 */
 | |
| 
 | |
| 	ut_assertok(fdt_create(fdt, size));
 | |
| 	ut_assertok(fdt_finish_reservemap(fdt));
 | |
| 	ut_assert(fdt_begin_node(fdt, "") >= 0);
 | |
| 
 | |
| 	ut_assertok(fdt_property_u32(fdt, "#address-cells", 1));
 | |
| 	ut_assertok(fdt_property_u32(fdt, "#size-cells", 1));
 | |
| 	/* <string> */
 | |
| 	ut_assertok(fdt_property_string(fdt, "compatible", "u-boot,fdt-test"));
 | |
| 	/* <string> */
 | |
| 	ut_assertok(fdt_property_string(fdt, "model", "U-Boot FDT test"));
 | |
| 
 | |
| 	ut_assert(fdt_begin_node(fdt, "aliases") >= 0);
 | |
| 	/* <string> */
 | |
| 	ut_assertok(fdt_property_string(fdt, "badalias", "/bad/alias"));
 | |
| 	/* <string> */
 | |
| 	ut_assertok(fdt_property_string(fdt, "subnodealias", "/test-node@1234/subnode"));
 | |
| 	/* <string> */
 | |
| 	ut_assertok(fdt_property_string(fdt, "testnodealias", "/test-node@1234"));
 | |
| 	ut_assertok(fdt_end_node(fdt));
 | |
| 
 | |
| 	ut_assert(fdt_begin_node(fdt, "test-node@1234") >= 0);
 | |
| 	ut_assertok(fdt_property_cell(fdt, "#address-cells", 0));
 | |
| 	ut_assertok(fdt_property_cell(fdt, "#size-cells", 0));
 | |
| 	/* <string> */
 | |
| 	ut_assertok(fdt_property_string(fdt, "compatible", "u-boot,fdt-test-device1"));
 | |
| 	/* <stringlist> */
 | |
| 	ut_assertok(fdt_property(fdt, "clock-names", "fixed\0i2c\0spi\0uart2\0uart1\0", 26));
 | |
| 	/* <empty> */
 | |
| 	ut_assertok(fdt_property(fdt, "u-boot,empty-property", NULL, 0));
 | |
| 	/*
 | |
| 	 * <u32>
 | |
| 	 * This value is deliberate as it used to break cmd/fdt.c
 | |
| 	 * is_printable_string() implementation.
 | |
| 	 */
 | |
| 	ut_assertok(fdt_property_u32(fdt, "clock-frequency", 16640000));
 | |
| 	/* <prop-encoded-array> */
 | |
| 	ut_assertok(fdt_property(fdt, "regs", ®s, sizeof(regs)));
 | |
| 	ut_assert(fdt_begin_node(fdt, "subnode") >= 0);
 | |
| 	ut_assertok(fdt_property_cell(fdt, "#address-cells", 0));
 | |
| 	ut_assertok(fdt_property_cell(fdt, "#size-cells", 0));
 | |
| 	ut_assertok(fdt_property_string(fdt, "compatible", "u-boot,fdt-subnode-test-device"));
 | |
| 	ut_assertok(fdt_end_node(fdt));
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| 	ut_assertok(fdt_end_node(fdt));
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| 
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| 	ut_assertok(fdt_end_node(fdt));
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| 	ut_assertok(fdt_finish(fdt));
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| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| /* Test 'fdt addr' getting/setting address */
 | |
| static int fdt_test_addr(struct unit_test_state *uts)
 | |
| {
 | |
| 	const void *fdt_blob, *new_fdt;
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| 	char fdt[256];
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| 	ulong addr;
 | |
| 	int ret;
 | |
| 
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_command("fdt addr -c", 0));
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| 	ut_assert_nextline("Control fdt: %08lx",
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| 			   (ulong)map_to_sysmem(gd->fdt_blob));
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| 	ut_assertok(ut_check_console_end(uts));
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| 
 | |
| 	/* The working fdt is not set, so this should fail */
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| 	set_working_fdt_addr(0);
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| 	ut_assert_nextline("Working FDT set to 0");
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| 	ut_asserteq(CMD_RET_FAILURE, run_command("fdt addr", 0));
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| 	ut_assert_nextline("libfdt fdt_check_header(): FDT_ERR_BADMAGIC");
 | |
| 	ut_assertok(ut_check_console_end(uts));
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| 
 | |
| 	/* Set up a working FDT and try again */
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| 	ut_assertok(make_test_fdt(uts, fdt, sizeof(fdt)));
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| 	addr = map_to_sysmem(fdt);
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| 	set_working_fdt_addr(addr);
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| 	ut_assert_nextline("Working FDT set to %lx", addr);
 | |
| 	ut_assertok(run_command("fdt addr", 0));
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| 	ut_assert_nextline("Working fdt: %08lx", (ulong)map_to_sysmem(fdt));
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| 	ut_assertok(ut_check_console_end(uts));
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| 
 | |
| 	/* Set the working FDT */
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| 	set_working_fdt_addr(0);
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| 	ut_assert_nextline("Working FDT set to 0");
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| 	ut_assertok(run_commandf("fdt addr %08lx", addr));
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| 	ut_assert_nextline("Working FDT set to %lx", addr);
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| 	ut_asserteq(addr, map_to_sysmem(working_fdt));
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| 	ut_assertok(ut_check_console_end(uts));
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| 	set_working_fdt_addr(0);
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| 	ut_assert_nextline("Working FDT set to 0");
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| 
 | |
| 	/* Set the control FDT */
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| 	fdt_blob = gd->fdt_blob;
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| 	gd->fdt_blob = NULL;
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| 	ret = run_commandf("fdt addr -c %08lx", addr);
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| 	new_fdt = gd->fdt_blob;
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| 	gd->fdt_blob = fdt_blob;
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| 	ut_assertok(ret);
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| 	ut_asserteq(addr, map_to_sysmem(new_fdt));
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| 	ut_assertok(ut_check_console_end(uts));
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| 
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| 	/* Test setting an invalid FDT */
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| 	fdt[0] = 123;
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| 	ut_asserteq(1, run_commandf("fdt addr %08lx", addr));
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| 	ut_assert_nextline("libfdt fdt_check_header(): FDT_ERR_BADMAGIC");
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| 	ut_assertok(ut_check_console_end(uts));
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| 
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| 	/* Test detecting an invalid FDT */
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| 	fdt[0] = 123;
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| 	set_working_fdt_addr(addr);
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| 	ut_assert_nextline("Working FDT set to %lx", addr);
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| 	ut_asserteq(1, run_commandf("fdt addr"));
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| 	ut_assert_nextline("libfdt fdt_check_header(): FDT_ERR_BADMAGIC");
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| 	ut_assertok(ut_check_console_end(uts));
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| 
 | |
| 	return 0;
 | |
| }
 | |
| FDT_TEST(fdt_test_addr, UT_TESTF_CONSOLE_REC);
 | |
| 
 | |
| /* Test 'fdt addr' resizing an fdt */
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| static int fdt_test_addr_resize(struct unit_test_state *uts)
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| {
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| 	char fdt[256];
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| 	const int newsize = sizeof(fdt) / 2;
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| 	ulong addr;
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| 
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| 	ut_assertok(make_test_fdt(uts, fdt, sizeof(fdt)));
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| 	addr = map_to_sysmem(fdt);
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| 	set_working_fdt_addr(addr);
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| 
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| 	/* Test setting and resizing the working FDT to a larger size */
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| 	ut_assertok(console_record_reset_enable());
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| 	ut_assertok(run_commandf("fdt addr %08lx %x", addr, newsize));
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| 	ut_assert_nextline("Working FDT set to %lx", addr);
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| 	ut_assertok(ut_check_console_end(uts));
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| 
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| 	/* Try shrinking it */
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| 	ut_assertok(run_commandf("fdt addr %08lx %zx", addr, sizeof(fdt) / 4));
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| 	ut_assert_nextline("Working FDT set to %lx", addr);
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| 	ut_assert_nextline("New length %d < existing length %d, ignoring",
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| 			   (int)sizeof(fdt) / 4, newsize);
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| 	ut_assertok(ut_check_console_end(uts));
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| 
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| 	/* ...quietly */
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| 	ut_assertok(run_commandf("fdt addr -q %08lx %zx", addr, sizeof(fdt) / 4));
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| 	ut_assertok(ut_check_console_end(uts));
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| 
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| 	/* We cannot easily provoke errors in fdt_open_into(), so ignore that */
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| 
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| 	return 0;
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| }
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| FDT_TEST(fdt_test_addr_resize, UT_TESTF_CONSOLE_REC);
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| 
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| static int fdt_test_move(struct unit_test_state *uts)
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| {
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| 	char fdt[256];
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| 	ulong addr, newaddr = 0x10000;
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| 	const int size = sizeof(fdt);
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| 	uint32_t ts;
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| 	void *buf;
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| 
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| 	/* Original source DT */
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| 	ut_assertok(make_test_fdt(uts, fdt, size));
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| 	ts = fdt_totalsize(fdt);
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| 	addr = map_to_sysmem(fdt);
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| 	set_working_fdt_addr(addr);
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| 
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| 	/* Moved target DT location */
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| 	buf = map_sysmem(newaddr, size);
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| 	memset(buf, 0, size);
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| 
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| 	/* Test moving the working FDT to a new location */
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| 	ut_assertok(console_record_reset_enable());
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| 	ut_assertok(run_commandf("fdt move %08lx %08lx %x", addr, newaddr, ts));
 | |
| 	ut_assert_nextline("Working FDT set to %lx", newaddr);
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Compare the source and destination DTs */
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| 	ut_assertok(console_record_reset_enable());
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| 	ut_assertok(run_commandf("cmp.b %08lx %08lx %x", addr, newaddr, ts));
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| 	ut_assert_nextline("Total of %d byte(s) were the same", ts);
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| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| FDT_TEST(fdt_test_move, UT_TESTF_CONSOLE_REC);
 | |
| 
 | |
| static int fdt_test_resize(struct unit_test_state *uts)
 | |
| {
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| 	char fdt[256];
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| 	const unsigned int newsize = 0x2000;
 | |
| 	uint32_t ts;
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| 	ulong addr;
 | |
| 
 | |
| 	/* Original source DT */
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| 	ut_assertok(make_test_fdt(uts, fdt, sizeof(fdt)));
 | |
| 	fdt_shrink_to_minimum(fdt, 0);	/* Resize with 0 extra bytes */
 | |
| 	ts = fdt_totalsize(fdt);
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| 	addr = map_to_sysmem(fdt);
 | |
| 	set_working_fdt_addr(addr);
 | |
| 
 | |
| 	/* Test resizing the working FDT and verify the new space was added */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt resize %x", newsize));
 | |
| 	ut_asserteq(ts + newsize, fdt_totalsize(fdt));
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| FDT_TEST(fdt_test_resize, UT_TESTF_CONSOLE_REC);
 | |
| 
 | |
| static int fdt_test_print_list_common(struct unit_test_state *uts,
 | |
| 				      const char *opc, const char *node)
 | |
| {
 | |
| 	/*
 | |
| 	 * Test printing/listing the working FDT
 | |
| 	 * subnode $node/subnode
 | |
| 	 */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt %s %s/subnode", opc, node));
 | |
| 	ut_assert_nextline("subnode {");
 | |
| 	ut_assert_nextline("\t#address-cells = <0x00000000>;");
 | |
| 	ut_assert_nextline("\t#size-cells = <0x00000000>;");
 | |
| 	ut_assert_nextline("\tcompatible = \"u-boot,fdt-subnode-test-device\";");
 | |
| 	ut_assert_nextline("};");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/*
 | |
| 	 * Test printing/listing the working FDT
 | |
| 	 * path / string property model
 | |
| 	 */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt %s / model", opc));
 | |
| 	ut_assert_nextline("model = \"U-Boot FDT test\"");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/*
 | |
| 	 * Test printing/listing the working FDT
 | |
| 	 * path $node string property compatible
 | |
| 	 */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt %s %s compatible", opc, node));
 | |
| 	ut_assert_nextline("compatible = \"u-boot,fdt-test-device1\"");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/*
 | |
| 	 * Test printing/listing the working FDT
 | |
| 	 * path $node stringlist property clock-names
 | |
| 	 */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt %s %s clock-names", opc, node));
 | |
| 	ut_assert_nextline("clock-names = \"fixed\", \"i2c\", \"spi\", \"uart2\", \"uart1\"");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/*
 | |
| 	 * Test printing/listing the working FDT
 | |
| 	 * path $node u32 property clock-frequency
 | |
| 	 */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt %s %s clock-frequency", opc, node));
 | |
| 	ut_assert_nextline("clock-frequency = <0x00fde800>");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/*
 | |
| 	 * Test printing/listing the working FDT
 | |
| 	 * path $node empty property u-boot,empty-property
 | |
| 	 */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt %s %s u-boot,empty-property", opc, node));
 | |
| 	/*
 | |
| 	 * This is the only 'fdt print' / 'fdt list' incantation which
 | |
| 	 * prefixes the property with node path. This has been in U-Boot
 | |
| 	 * since the beginning of the command 'fdt', keep it.
 | |
| 	 */
 | |
| 	ut_assert_nextline("%s u-boot,empty-property", node);
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/*
 | |
| 	 * Test printing/listing the working FDT
 | |
| 	 * path $node prop-encoded array property regs
 | |
| 	 */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt %s %s regs", opc, node));
 | |
| 	ut_assert_nextline("regs = <0x00001234 0x00001000>");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int fdt_test_print_list(struct unit_test_state *uts, bool print)
 | |
| {
 | |
| 	const char *opc = print ? "print" : "list";
 | |
| 	char fdt[4096];
 | |
| 	ulong addr;
 | |
| 	int ret;
 | |
| 
 | |
| 	/* Original source DT */
 | |
| 	ut_assertok(make_fuller_fdt(uts, fdt, sizeof(fdt)));
 | |
| 	addr = map_to_sysmem(fdt);
 | |
| 	set_working_fdt_addr(addr);
 | |
| 
 | |
| 	/* Test printing/listing the working FDT -- node / */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt %s", opc));
 | |
| 	ut_assert_nextline("/ {");
 | |
| 	ut_assert_nextline("\t#address-cells = <0x00000001>;");
 | |
| 	ut_assert_nextline("\t#size-cells = <0x00000001>;");
 | |
| 	ut_assert_nextline("\tcompatible = \"u-boot,fdt-test\";");
 | |
| 	ut_assert_nextline("\tmodel = \"U-Boot FDT test\";");
 | |
| 	ut_assert_nextline("\taliases {");
 | |
| 	if (print) {
 | |
| 		ut_assert_nextline("\t\tbadalias = \"/bad/alias\";");
 | |
| 		ut_assert_nextline("\t\tsubnodealias = \"/test-node@1234/subnode\";");
 | |
| 		ut_assert_nextline("\t\ttestnodealias = \"/test-node@1234\";");
 | |
| 	}
 | |
| 	ut_assert_nextline("\t};");
 | |
| 	ut_assert_nextline("\ttest-node@1234 {");
 | |
| 	if (print) {
 | |
| 		ut_assert_nextline("\t\t#address-cells = <0x00000000>;");
 | |
| 		ut_assert_nextline("\t\t#size-cells = <0x00000000>;");
 | |
| 		ut_assert_nextline("\t\tcompatible = \"u-boot,fdt-test-device1\";");
 | |
| 		ut_assert_nextline("\t\tclock-names = \"fixed\", \"i2c\", \"spi\", \"uart2\", \"uart1\";");
 | |
| 		ut_assert_nextline("\t\tu-boot,empty-property;");
 | |
| 		ut_assert_nextline("\t\tclock-frequency = <0x00fde800>;");
 | |
| 		ut_assert_nextline("\t\tregs = <0x00001234 0x00001000>;");
 | |
| 		ut_assert_nextline("\t\tsubnode {");
 | |
| 		ut_assert_nextline("\t\t\t#address-cells = <0x00000000>;");
 | |
| 		ut_assert_nextline("\t\t\t#size-cells = <0x00000000>;");
 | |
| 		ut_assert_nextline("\t\t\tcompatible = \"u-boot,fdt-subnode-test-device\";");
 | |
| 		ut_assert_nextline("\t\t};");
 | |
| 	}
 | |
| 	ut_assert_nextline("\t};");
 | |
| 	ut_assert_nextline("};");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	ret = fdt_test_print_list_common(uts, opc, "/test-node@1234");
 | |
| 	if (!ret)
 | |
| 		ret = fdt_test_print_list_common(uts, opc, "testnodealias");
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int fdt_test_print(struct unit_test_state *uts)
 | |
| {
 | |
| 	return fdt_test_print_list(uts, true);
 | |
| }
 | |
| FDT_TEST(fdt_test_print, UT_TESTF_CONSOLE_REC);
 | |
| 
 | |
| static int fdt_test_list(struct unit_test_state *uts)
 | |
| {
 | |
| 	return fdt_test_print_list(uts, false);
 | |
| }
 | |
| FDT_TEST(fdt_test_list, UT_TESTF_CONSOLE_REC);
 | |
| 
 | |
| /* Test 'fdt get value' reading an fdt */
 | |
| static int fdt_test_get_value_string(struct unit_test_state *uts,
 | |
| 				     const char *node, const char *prop,
 | |
| 				     const char *idx,  const char *strres,
 | |
| 				     const int intres)
 | |
| {
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt get value var %s %s %s",
 | |
| 				 node, prop, idx ? : ""));
 | |
| 	if (strres) {
 | |
| 		ut_asserteq_str(strres, env_get("var"));
 | |
| 	} else {
 | |
| 		ut_asserteq(intres, env_get_hex("var", 0x1234));
 | |
| 	}
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int fdt_test_get_value_common(struct unit_test_state *uts,
 | |
| 				     const char *node)
 | |
| {
 | |
| 	/* Test getting default element of $node node clock-names property */
 | |
| 	fdt_test_get_value_string(uts, node, "clock-names", NULL, "fixed", 0);
 | |
| 
 | |
| 	/* Test getting 0th element of $node node clock-names property */
 | |
| 	fdt_test_get_value_string(uts, node, "clock-names", "0", "fixed", 0);
 | |
| 
 | |
| 	/* Test getting 1st element of $node node clock-names property */
 | |
| 	fdt_test_get_value_string(uts, node, "clock-names", "1", "i2c", 0);
 | |
| 
 | |
| 	/* Test getting 2nd element of $node node clock-names property */
 | |
| 	fdt_test_get_value_string(uts, node, "clock-names", "2", "spi", 0);
 | |
| 
 | |
| 	/*
 | |
| 	 * Test getting default element of $node node regs property.
 | |
| 	 * The result here is highly unusual, the non-index value read from
 | |
| 	 * integer array is a string of concatenated values from the array,
 | |
| 	 * but only if the array is shorter than 40 characters. Anything
 | |
| 	 * longer is an error. This is a special case for handling hashes.
 | |
| 	 */
 | |
| 	fdt_test_get_value_string(uts, node, "regs", NULL, "3412000000100000", 0);
 | |
| 
 | |
| 	/* Test getting 0th element of $node node regs property */
 | |
| 	fdt_test_get_value_string(uts, node, "regs", "0", NULL, 0x1234);
 | |
| 
 | |
| 	/* Test getting 1st element of $node node regs property */
 | |
| 	fdt_test_get_value_string(uts, node, "regs", "1", NULL, 0x1000);
 | |
| 
 | |
| 	/* Test missing 10th element of $node node clock-names property */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_commandf("fdt get value ften %s clock-names 10", node));
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test missing 10th element of $node node regs property */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_commandf("fdt get value ften %s regs 10", node));
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test getting default element of $node node nonexistent property */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_commandf("fdt get value fnone %s nonexistent", node));
 | |
| 	ut_assert_nextline("libfdt fdt_getprop(): FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int fdt_test_get_value(struct unit_test_state *uts)
 | |
| {
 | |
| 	char fdt[4096];
 | |
| 	ulong addr;
 | |
| 	int ret;
 | |
| 
 | |
| 	ut_assertok(make_fuller_fdt(uts, fdt, sizeof(fdt)));
 | |
| 	addr = map_to_sysmem(fdt);
 | |
| 	set_working_fdt_addr(addr);
 | |
| 
 | |
| 	ret = fdt_test_get_value_common(uts, "/test-node@1234");
 | |
| 	if (!ret)
 | |
| 		ret = fdt_test_get_value_common(uts, "testnodealias");
 | |
| 	if (ret)
 | |
| 		return ret;
 | |
| 
 | |
| 	/* Test getting default element of /nonexistent node */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_command("fdt get value fnode /nonexistent nonexistent", 1));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test getting default element of bad alias */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_command("fdt get value vbadalias badalias nonexistent", 1));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test getting default element of nonexistent alias */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_command("fdt get value vnoalias noalias nonexistent", 1));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_BADPATH");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| FDT_TEST(fdt_test_get_value, UT_TESTF_CONSOLE_REC);
 | |
| 
 | |
| static int fdt_test_get_name(struct unit_test_state *uts)
 | |
| {
 | |
| 	char fdt[4096];
 | |
| 	ulong addr;
 | |
| 
 | |
| 	ut_assertok(make_fuller_fdt(uts, fdt, sizeof(fdt)));
 | |
| 	addr = map_to_sysmem(fdt);
 | |
| 	set_working_fdt_addr(addr);
 | |
| 
 | |
| 	/* Test getting name of node 0 in /, which is /aliases node */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_command("fdt get name nzero / 0", 0));
 | |
| 	ut_asserteq_str("aliases", env_get("nzero"));
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test getting name of node 1 in /, which is /test-node@1234 node */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_command("fdt get name none / 1", 0));
 | |
| 	ut_asserteq_str("test-node@1234", env_get("none"));
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test getting name of node -1 in /, which is /aliases node, same as 0 */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_command("fdt get name nmone / -1", 0));
 | |
| 	ut_asserteq_str("aliases", env_get("nmone"));
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test getting name of node 2 in /, which does not exist */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_command("fdt get name ntwo / 2", 1));
 | |
| 	ut_assert_nextline("libfdt node not found");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test getting name of node 0 in /test-node@1234, which is /subnode node */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_command("fdt get name snzero /test-node@1234 0", 0));
 | |
| 	ut_asserteq_str("subnode", env_get("snzero"));
 | |
| 	ut_assertok(run_command("fdt get name asnzero testnodealias 0", 0));
 | |
| 	ut_asserteq_str("subnode", env_get("asnzero"));
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test getting name of node 1 in /test-node@1234, which does not exist */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_command("fdt get name snone /test-node@1234 1", 1));
 | |
| 	ut_assert_nextline("libfdt node not found");
 | |
| 	ut_asserteq(1, run_command("fdt get name asnone testnodealias 1", 1));
 | |
| 	ut_assert_nextline("libfdt node not found");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test getting name of node -1 in /test-node@1234, which is /subnode node, same as 0 */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_command("fdt get name snmone /test-node@1234 -1", 0));
 | |
| 	ut_asserteq_str("subnode", env_get("snmone"));
 | |
| 	ut_assertok(run_command("fdt get name asnmone testnodealias -1", 0));
 | |
| 	ut_asserteq_str("subnode", env_get("asnmone"));
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test getting name of nonexistent node */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_command("fdt get name nonode /nonexistent 0", 1));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test getting name of bad alias */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_command("fdt get name vbadalias badalias 0", 1));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test getting name of nonexistent alias */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_command("fdt get name vnoalias noalias 0", 1));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_BADPATH");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| FDT_TEST(fdt_test_get_name, UT_TESTF_CONSOLE_REC);
 | |
| 
 | |
| static int fdt_test_get_addr_common(struct unit_test_state *uts, char *fdt,
 | |
| 				    const char *path, const char *prop)
 | |
| {
 | |
| 	unsigned int offset;
 | |
| 	int path_offset;
 | |
| 	void *prop_ptr;
 | |
| 	int len = 0;
 | |
| 
 | |
| 	path_offset = fdt_path_offset(fdt, path);
 | |
| 	ut_assert(path_offset >= 0);
 | |
| 	prop_ptr = (void *)fdt_getprop(fdt, path_offset, prop, &len);
 | |
| 	ut_assertnonnull(prop_ptr);
 | |
| 	offset = (char *)prop_ptr - fdt;
 | |
| 
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt get addr pstr %s %s", path, prop));
 | |
| 	ut_asserteq((ulong)map_sysmem(env_get_hex("fdtaddr", 0x1234), 0),
 | |
| 		    (ulong)(map_sysmem(env_get_hex("pstr", 0x1234), 0) - offset));
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int fdt_test_get_addr(struct unit_test_state *uts)
 | |
| {
 | |
| 	char fdt[4096];
 | |
| 	ulong addr;
 | |
| 
 | |
| 	ut_assertok(make_fuller_fdt(uts, fdt, sizeof(fdt)));
 | |
| 	addr = map_to_sysmem(fdt);
 | |
| 	set_working_fdt_addr(addr);
 | |
| 
 | |
| 	/* Test getting address of root node / string property "compatible" */
 | |
| 	fdt_test_get_addr_common(uts, fdt, "/", "compatible");
 | |
| 
 | |
| 	/* Test getting address of node /test-node@1234 stringlist property "clock-names" */
 | |
| 	fdt_test_get_addr_common(uts, fdt, "/test-node@1234", "clock-names");
 | |
| 	fdt_test_get_addr_common(uts, fdt, "testnodealias", "clock-names");
 | |
| 
 | |
| 	/* Test getting address of node /test-node@1234 u32 property "clock-frequency" */
 | |
| 	fdt_test_get_addr_common(uts, fdt, "/test-node@1234", "clock-frequency");
 | |
| 	fdt_test_get_addr_common(uts, fdt, "testnodealias", "clock-frequency");
 | |
| 
 | |
| 	/* Test getting address of node /test-node@1234 empty property "u-boot,empty-property" */
 | |
| 	fdt_test_get_addr_common(uts, fdt, "/test-node@1234", "u-boot,empty-property");
 | |
| 	fdt_test_get_addr_common(uts, fdt, "testnodealias", "u-boot,empty-property");
 | |
| 
 | |
| 	/* Test getting address of node /test-node@1234 array property "regs" */
 | |
| 	fdt_test_get_addr_common(uts, fdt, "/test-node@1234", "regs");
 | |
| 	fdt_test_get_addr_common(uts, fdt, "testnodealias", "regs");
 | |
| 
 | |
| 	/* Test getting address of node /test-node@1234/subnode non-existent property "noprop" */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_command("fdt get addr pnoprop /test-node@1234/subnode noprop", 1));
 | |
| 	ut_assert_nextline("libfdt fdt_getprop(): FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test getting address of non-existent node /test-node@1234/nonode@1 property "noprop" */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_command("fdt get addr pnonode /test-node@1234/nonode@1 noprop", 1));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| FDT_TEST(fdt_test_get_addr, UT_TESTF_CONSOLE_REC);
 | |
| 
 | |
| static int fdt_test_get_size_common(struct unit_test_state *uts,
 | |
| 				     const char *path, const char *prop,
 | |
| 				     const unsigned int val)
 | |
| {
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	if (prop) {
 | |
| 		ut_assertok(run_commandf("fdt get size sstr %s %s", path, prop));
 | |
| 	} else {
 | |
| 		ut_assertok(run_commandf("fdt get size sstr %s", path));
 | |
| 	}
 | |
| 	ut_asserteq(val, env_get_hex("sstr", 0x1234));
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int fdt_test_get_size(struct unit_test_state *uts)
 | |
| {
 | |
| 	char fdt[4096];
 | |
| 	ulong addr;
 | |
| 
 | |
| 	ut_assertok(make_fuller_fdt(uts, fdt, sizeof(fdt)));
 | |
| 	addr = map_to_sysmem(fdt);
 | |
| 	set_working_fdt_addr(addr);
 | |
| 
 | |
| 	/* Test getting size of root node / string property "compatible" */
 | |
| 	fdt_test_get_size_common(uts, "/", "compatible", 16);
 | |
| 
 | |
| 	/* Test getting size of node /test-node@1234 stringlist property "clock-names" */
 | |
| 	fdt_test_get_size_common(uts, "/test-node@1234", "clock-names", 26);
 | |
| 	fdt_test_get_size_common(uts, "testnodealias", "clock-names", 26);
 | |
| 
 | |
| 	/* Test getting size of node /test-node@1234 u32 property "clock-frequency" */
 | |
| 	fdt_test_get_size_common(uts, "/test-node@1234", "clock-frequency", 4);
 | |
| 	fdt_test_get_size_common(uts, "testnodealias", "clock-frequency", 4);
 | |
| 
 | |
| 	/* Test getting size of node /test-node@1234 empty property "u-boot,empty-property" */
 | |
| 	fdt_test_get_size_common(uts, "/test-node@1234", "u-boot,empty-property", 0);
 | |
| 	fdt_test_get_size_common(uts, "testnodealias", "u-boot,empty-property", 0);
 | |
| 
 | |
| 	/* Test getting size of node /test-node@1234 array property "regs" */
 | |
| 	fdt_test_get_size_common(uts, "/test-node@1234", "regs", 8);
 | |
| 	fdt_test_get_size_common(uts, "testnodealias", "regs", 8);
 | |
| 
 | |
| 	/* Test getting node count of node / */
 | |
| 	fdt_test_get_size_common(uts, "/", NULL, 2);
 | |
| 
 | |
| 	/* Test getting node count of node /test-node@1234/subnode */
 | |
| 	fdt_test_get_size_common(uts, "/test-node@1234/subnode", NULL, 0);
 | |
| 	fdt_test_get_size_common(uts, "subnodealias", NULL, 0);
 | |
| 
 | |
| 	/* Test getting size of node /test-node@1234/subnode non-existent property "noprop" */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_command("fdt get size pnoprop /test-node@1234/subnode noprop", 1));
 | |
| 	ut_assert_nextline("libfdt fdt_getprop(): FDT_ERR_NOTFOUND");
 | |
| 	ut_asserteq(1, run_command("fdt get size pnoprop subnodealias noprop", 1));
 | |
| 	ut_assert_nextline("libfdt fdt_getprop(): FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test getting size of non-existent node /test-node@1234/nonode@1 property "noprop" */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_command("fdt get size pnonode /test-node@1234/nonode@1 noprop", 1));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test getting node count of non-existent node /test-node@1234/nonode@1 */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_command("fdt get size pnonode /test-node@1234/nonode@1", 1));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test getting node count of bad alias badalias */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_command("fdt get size pnonode badalias noprop", 1));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test getting node count of non-existent alias noalias */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_command("fdt get size pnonode noalias", 1));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_BADPATH");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| FDT_TEST(fdt_test_get_size, UT_TESTF_CONSOLE_REC);
 | |
| 
 | |
| static int fdt_test_set_single(struct unit_test_state *uts,
 | |
| 			       const char *path, const char *prop,
 | |
| 			       const char *sval, int ival, bool integer)
 | |
| {
 | |
| 	/*
 | |
| 	 * Set single element string/integer/<empty> property into DT, that is:
 | |
| 	 * => fdt set /path property string
 | |
| 	 * => fdt set /path property integer
 | |
| 	 * => fdt set /path property
 | |
| 	 */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	if (sval)
 | |
| 		ut_assertok(run_commandf("fdt set %s %s %s", path, prop, sval));
 | |
| 	else if (integer)
 | |
| 		ut_assertok(run_commandf("fdt set %s %s <%d>", path, prop, ival));
 | |
| 	else
 | |
| 		ut_assertok(run_commandf("fdt set %s %s", path, prop));
 | |
| 
 | |
| 	/* Validate the property is present and has correct value. */
 | |
| 	ut_assertok(run_commandf("fdt get value svar %s %s", path, prop));
 | |
| 	if (sval)
 | |
| 		ut_asserteq_str(sval, env_get("svar"));
 | |
| 	else if (integer)
 | |
| 		ut_asserteq(ival, env_get_hex("svar", 0x1234));
 | |
| 	else
 | |
| 		ut_assertnull(env_get("svar"));
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int fdt_test_set_multi(struct unit_test_state *uts,
 | |
| 			      const char *path, const char *prop,
 | |
| 			      const char *sval1, const char *sval2,
 | |
| 			      int ival1, int ival2)
 | |
| {
 | |
| 	/*
 | |
| 	 * Set multi element string/integer array property in DT, that is:
 | |
| 	 * => fdt set /path property <string1 string2>
 | |
| 	 * => fdt set /path property <integer1 integer2>
 | |
| 	 *
 | |
| 	 * The set is done twice in here deliberately, The first set adds
 | |
| 	 * the property with an extra trailing element in its array to make
 | |
| 	 * the array longer, the second set is the expected final content of
 | |
| 	 * the array property. The longer array is used to verify that the
 | |
| 	 * new array is correctly sized and read past the new array length
 | |
| 	 * triggers failure.
 | |
| 	 */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	if (sval1 && sval2) {
 | |
| 		ut_assertok(run_commandf("fdt set %s %s %s %s end", path, prop, sval1, sval2));
 | |
| 		ut_assertok(run_commandf("fdt set %s %s %s %s", path, prop, sval1, sval2));
 | |
| 	} else {
 | |
| 		ut_assertok(run_commandf("fdt set %s %s <%d %d 10>", path, prop, ival1, ival2));
 | |
| 		ut_assertok(run_commandf("fdt set %s %s <%d %d>", path, prop, ival1, ival2));
 | |
| 	}
 | |
| 
 | |
| 	/*
 | |
| 	 * Validate the property is present and has correct value.
 | |
| 	 *
 | |
| 	 * The "end/10" above and "svarn" below is used to validate that
 | |
| 	 * previous 'fdt set' to longer array does not polute newly set
 | |
| 	 * shorter array.
 | |
| 	 */
 | |
| 	ut_assertok(run_commandf("fdt get value svar1 %s %s 0", path, prop));
 | |
| 	ut_assertok(run_commandf("fdt get value svar2 %s %s 1", path, prop));
 | |
| 	ut_asserteq(1, run_commandf("fdt get value svarn %s %s 2", path, prop));
 | |
| 	if (sval1 && sval2) {
 | |
| 		ut_asserteq_str(sval1, env_get("svar1"));
 | |
| 		ut_asserteq_str(sval2, env_get("svar2"));
 | |
| 		ut_assertnull(env_get("svarn"));
 | |
| 	} else {
 | |
| 		ut_asserteq(ival1, env_get_hex("svar1", 0x1234));
 | |
| 		ut_asserteq(ival2, env_get_hex("svar2", 0x1234));
 | |
| 		ut_assertnull(env_get("svarn"));
 | |
| 	}
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int fdt_test_set_node(struct unit_test_state *uts,
 | |
| 			     const char *path, const char *prop)
 | |
| {
 | |
| 	fdt_test_set_single(uts, path, prop, "new", 0, false);
 | |
| 	fdt_test_set_single(uts, path, prop, "rewrite", 0, false);
 | |
| 	fdt_test_set_single(uts, path, prop, NULL, 42, true);
 | |
| 	fdt_test_set_single(uts, path, prop, NULL, 0, false);
 | |
| 	fdt_test_set_multi(uts, path, prop, NULL, NULL, 42, 1701);
 | |
| 	fdt_test_set_multi(uts, path, prop, NULL, NULL, 74656, 9);
 | |
| 	fdt_test_set_multi(uts, path, prop, "42", "1701", 0, 0);
 | |
| 	fdt_test_set_multi(uts, path, prop, "74656", "9", 0, 0);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int fdt_test_set(struct unit_test_state *uts)
 | |
| {
 | |
| 	char fdt[8192];
 | |
| 	ulong addr;
 | |
| 
 | |
| 	ut_assertok(make_fuller_fdt(uts, fdt, sizeof(fdt)));
 | |
| 	fdt_shrink_to_minimum(fdt, 4096);	/* Resize with 4096 extra bytes */
 | |
| 	addr = map_to_sysmem(fdt);
 | |
| 	set_working_fdt_addr(addr);
 | |
| 
 | |
| 	/* Test setting of root node / existing property "compatible" */
 | |
| 	fdt_test_set_node(uts, "/", "compatible");
 | |
| 
 | |
| 	/* Test setting of root node / new property "newproperty" */
 | |
| 	fdt_test_set_node(uts, "/", "newproperty");
 | |
| 
 | |
| 	/* Test setting of subnode existing property "compatible" */
 | |
| 	fdt_test_set_node(uts, "/test-node@1234/subnode", "compatible");
 | |
| 	fdt_test_set_node(uts, "subnodealias", "compatible");
 | |
| 
 | |
| 	/* Test setting of subnode new property "newproperty" */
 | |
| 	fdt_test_set_node(uts, "/test-node@1234/subnode", "newproperty");
 | |
| 	fdt_test_set_node(uts, "subnodealias", "newproperty");
 | |
| 
 | |
| 	/* Test setting property of non-existent node */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_command("fdt set /no-node noprop", 1));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test setting property of non-existent alias */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_command("fdt set noalias noprop", 1));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_BADPATH");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test setting property of bad alias */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_command("fdt set badalias noprop", 1));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| FDT_TEST(fdt_test_set, UT_TESTF_CONSOLE_REC);
 | |
| 
 | |
| static int fdt_test_mknode(struct unit_test_state *uts)
 | |
| {
 | |
| 	char fdt[8192];
 | |
| 	ulong addr;
 | |
| 
 | |
| 	ut_assertok(make_fuller_fdt(uts, fdt, sizeof(fdt)));
 | |
| 	fdt_shrink_to_minimum(fdt, 4096);	/* Resize with 4096 extra bytes */
 | |
| 	addr = map_to_sysmem(fdt);
 | |
| 	set_working_fdt_addr(addr);
 | |
| 
 | |
| 	/* Test creation of new node in / */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt mknode / newnode"));
 | |
| 	ut_assertok(run_commandf("fdt list /newnode"));
 | |
| 	ut_assert_nextline("newnode {");
 | |
| 	ut_assert_nextline("};");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test creation of new node in /test-node@1234 */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt mknode /test-node@1234 newsubnode"));
 | |
| 	ut_assertok(run_commandf("fdt list /test-node@1234/newsubnode"));
 | |
| 	ut_assert_nextline("newsubnode {");
 | |
| 	ut_assert_nextline("};");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test creation of new node in /test-node@1234 by alias */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt mknode testnodealias newersubnode"));
 | |
| 	ut_assertok(run_commandf("fdt list testnodealias/newersubnode"));
 | |
| 	ut_assert_nextline("newersubnode {");
 | |
| 	ut_assert_nextline("};");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test creation of new node in /test-node@1234 over existing node */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_commandf("fdt mknode testnodealias newsubnode"));
 | |
| 	ut_assert_nextline("libfdt fdt_add_subnode(): FDT_ERR_EXISTS");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test creation of new node in /test-node@1234 by alias over existing node */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_commandf("fdt mknode testnodealias newersubnode"));
 | |
| 	ut_assert_nextline("libfdt fdt_add_subnode(): FDT_ERR_EXISTS");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test creation of new node in non-existent node */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_commandf("fdt mknode /no-node newnosubnode"));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test creation of new node in non-existent alias */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_commandf("fdt mknode noalias newfailsubnode"));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_BADPATH");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test creation of new node in bad alias */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_commandf("fdt mknode badalias newbadsubnode"));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| FDT_TEST(fdt_test_mknode, UT_TESTF_CONSOLE_REC);
 | |
| 
 | |
| static int fdt_test_rm(struct unit_test_state *uts)
 | |
| {
 | |
| 	char fdt[4096];
 | |
| 	ulong addr;
 | |
| 
 | |
| 	ut_assertok(make_fuller_fdt(uts, fdt, sizeof(fdt)));
 | |
| 	addr = map_to_sysmem(fdt);
 | |
| 	set_working_fdt_addr(addr);
 | |
| 
 | |
| 	/* Test removal of property in root node / */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt print / compatible"));
 | |
| 	ut_assert_nextline("compatible = \"u-boot,fdt-test\"");
 | |
| 	ut_assertok(run_commandf("fdt rm / compatible"));
 | |
| 	ut_asserteq(1, run_commandf("fdt print / compatible"));
 | |
| 	ut_assert_nextline("libfdt fdt_getprop(): FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test removal of property clock-names in subnode /test-node@1234 */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt print /test-node@1234 clock-names"));
 | |
| 	ut_assert_nextline("clock-names = \"fixed\", \"i2c\", \"spi\", \"uart2\", \"uart1\"");
 | |
| 	ut_assertok(run_commandf("fdt rm /test-node@1234 clock-names"));
 | |
| 	ut_asserteq(1, run_commandf("fdt print /test-node@1234 clock-names"));
 | |
| 	ut_assert_nextline("libfdt fdt_getprop(): FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test removal of property u-boot,empty-property in subnode /test-node@1234 by alias */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt print testnodealias u-boot,empty-property"));
 | |
| 	ut_assert_nextline("testnodealias u-boot,empty-property");
 | |
| 	ut_assertok(run_commandf("fdt rm testnodealias u-boot,empty-property"));
 | |
| 	ut_asserteq(1, run_commandf("fdt print testnodealias u-boot,empty-property"));
 | |
| 	ut_assert_nextline("libfdt fdt_getprop(): FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test removal of non-existent property noprop in subnode /test-node@1234 */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_commandf("fdt rm /test-node@1234 noprop"));
 | |
| 	ut_assert_nextline("libfdt fdt_delprop(): FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test removal of non-existent node /no-node@5678 */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_commandf("fdt rm /no-node@5678"));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test removal of subnode /test-node@1234/subnode by alias */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt rm subnodealias"));
 | |
| 	ut_asserteq(1, run_commandf("fdt print /test-node@1234/subnode"));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test removal of node by non-existent alias */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_commandf("fdt rm noalias"));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_BADPATH");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test removal of node by bad alias */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_commandf("fdt rm noalias"));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_BADPATH");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test removal of node /test-node@1234 */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt rm /test-node@1234"));
 | |
| 	ut_asserteq(1, run_commandf("fdt print /test-node@1234"));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test removal of node / */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt rm /"));
 | |
| 	ut_asserteq(1, run_commandf("fdt print /"));
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| FDT_TEST(fdt_test_rm, UT_TESTF_CONSOLE_REC);
 | |
| 
 | |
| static int fdt_test_bootcpu(struct unit_test_state *uts)
 | |
| {
 | |
| 	char fdt[256];
 | |
| 	ulong addr;
 | |
| 	int i;
 | |
| 
 | |
| 	ut_assertok(make_test_fdt(uts, fdt, sizeof(fdt)));
 | |
| 	addr = map_to_sysmem(fdt);
 | |
| 	set_working_fdt_addr(addr);
 | |
| 
 | |
| 	/* Test getting default bootcpu entry */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt header get bootcpu boot_cpuid_phys"));
 | |
| 	ut_asserteq(0, env_get_ulong("bootcpu", 10, 0x1234));
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test setting and getting new bootcpu entry, twice, to test overwrite */
 | |
| 	for (i = 42; i <= 43; i++) {
 | |
| 		ut_assertok(console_record_reset_enable());
 | |
| 		ut_assertok(run_commandf("fdt bootcpu %d", i));
 | |
| 		ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 		/* Test getting new bootcpu entry */
 | |
| 		ut_assertok(console_record_reset_enable());
 | |
| 		ut_assertok(run_commandf("fdt header get bootcpu boot_cpuid_phys"));
 | |
| 		ut_asserteq(i, env_get_ulong("bootcpu", 10, 0x1234));
 | |
| 		ut_assertok(ut_check_console_end(uts));
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| FDT_TEST(fdt_test_bootcpu, UT_TESTF_CONSOLE_REC);
 | |
| 
 | |
| static int fdt_test_header_get(struct unit_test_state *uts,
 | |
| 			       const char *field, const unsigned long val)
 | |
| {
 | |
| 	/* Test getting valid header entry */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt header get fvar %s", field));
 | |
| 	ut_asserteq(val, env_get_hex("fvar", 0x1234));
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test getting malformed header entry */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_commandf("fdt header get fvar typo%stypo", field));
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int fdt_test_header(struct unit_test_state *uts)
 | |
| {
 | |
| 	char fdt[256];
 | |
| 	ulong addr;
 | |
| 
 | |
| 	ut_assertok(make_test_fdt(uts, fdt, sizeof(fdt)));
 | |
| 	addr = map_to_sysmem(fdt);
 | |
| 	set_working_fdt_addr(addr);
 | |
| 
 | |
| 	/* Test header print */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt header"));
 | |
| 	ut_assert_nextline("magic:\t\t\t0x%x", fdt_magic(fdt));
 | |
| 	ut_assert_nextline("totalsize:\t\t0x%x (%d)", fdt_totalsize(fdt), fdt_totalsize(fdt));
 | |
| 	ut_assert_nextline("off_dt_struct:\t\t0x%x", fdt_off_dt_struct(fdt));
 | |
| 	ut_assert_nextline("off_dt_strings:\t\t0x%x", fdt_off_dt_strings(fdt));
 | |
| 	ut_assert_nextline("off_mem_rsvmap:\t\t0x%x", fdt_off_mem_rsvmap(fdt));
 | |
| 	ut_assert_nextline("version:\t\t%d", fdt_version(fdt));
 | |
| 	ut_assert_nextline("last_comp_version:\t%d", fdt_last_comp_version(fdt));
 | |
| 	ut_assert_nextline("boot_cpuid_phys:\t0x%x", fdt_boot_cpuid_phys(fdt));
 | |
| 	ut_assert_nextline("size_dt_strings:\t0x%x", fdt_size_dt_strings(fdt));
 | |
| 	ut_assert_nextline("size_dt_struct:\t\t0x%x", fdt_size_dt_struct(fdt));
 | |
| 	ut_assert_nextline("number mem_rsv:\t\t0x%x", fdt_num_mem_rsv(fdt));
 | |
| 	ut_assert_nextline_empty();
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test header get */
 | |
| 	fdt_test_header_get(uts, "magic", fdt_magic(fdt));
 | |
| 	fdt_test_header_get(uts, "totalsize", fdt_totalsize(fdt));
 | |
| 	fdt_test_header_get(uts, "off_dt_struct", fdt_off_dt_struct(fdt));
 | |
| 	fdt_test_header_get(uts, "off_dt_strings", fdt_off_dt_strings(fdt));
 | |
| 	fdt_test_header_get(uts, "off_mem_rsvmap", fdt_off_mem_rsvmap(fdt));
 | |
| 	fdt_test_header_get(uts, "version", fdt_version(fdt));
 | |
| 	fdt_test_header_get(uts, "last_comp_version", fdt_last_comp_version(fdt));
 | |
| 	fdt_test_header_get(uts, "boot_cpuid_phys", fdt_boot_cpuid_phys(fdt));
 | |
| 	fdt_test_header_get(uts, "size_dt_strings", fdt_size_dt_strings(fdt));
 | |
| 	fdt_test_header_get(uts, "size_dt_struct", fdt_size_dt_struct(fdt));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| FDT_TEST(fdt_test_header, UT_TESTF_CONSOLE_REC);
 | |
| 
 | |
| static int fdt_test_memory_cells(struct unit_test_state *uts,
 | |
| 				 const unsigned int cells)
 | |
| {
 | |
| 	unsigned char *pada, *pads;
 | |
| 	unsigned char *seta, *sets;
 | |
| 	char fdt[8192];
 | |
| 	const int size = sizeof(fdt);
 | |
| 	fdt32_t *regs;
 | |
| 	ulong addr;
 | |
| 	char *spc;
 | |
| 	int i;
 | |
| 
 | |
| 	/* Create DT with node /memory { regs = <0x100 0x200>; } and #*cells */
 | |
| 	ut_assertnonnull(regs = calloc(2 * cells, sizeof(*regs)));
 | |
| 	ut_assertnonnull(pada = calloc(12, cells));
 | |
| 	ut_assertnonnull(pads = calloc(12, cells));
 | |
| 	ut_assertnonnull(seta = calloc(12, cells));
 | |
| 	ut_assertnonnull(sets = calloc(12, cells));
 | |
| 	for (i = cells; i >= 1; i--) {
 | |
| 		regs[cells - 1] = cpu_to_fdt32(i * 0x10000);
 | |
| 		regs[(cells * 2) - 1] = cpu_to_fdt32(~i);
 | |
| 		snprintf(seta + (8 * (cells - i)), 9, "%08x", i * 0x10000);
 | |
| 		snprintf(sets + (8 * (cells - i)), 9, "%08x", ~i);
 | |
| 		spc = (i != 1) ? " " : "";
 | |
| 		snprintf(pada + (11 * (cells - i)), 12, "0x%08x%s", i * 0x10000, spc);
 | |
| 		snprintf(pads + (11 * (cells - i)), 12, "0x%08x%s", ~i, spc);
 | |
| 	}
 | |
| 
 | |
| 	ut_assertok(fdt_create(fdt, size));
 | |
| 	ut_assertok(fdt_finish_reservemap(fdt));
 | |
| 	ut_assert(fdt_begin_node(fdt, "") >= 0);
 | |
| 	ut_assertok(fdt_property_u32(fdt, "#address-cells", cells));
 | |
| 	ut_assertok(fdt_property_u32(fdt, "#size-cells", cells));
 | |
| 	ut_assert(fdt_begin_node(fdt, "memory") >= 0);
 | |
| 	ut_assertok(fdt_property_string(fdt, "device_type", "memory"));
 | |
| 	ut_assertok(fdt_property(fdt, "reg", ®s, cells * 2));
 | |
| 	ut_assertok(fdt_end_node(fdt));
 | |
| 	ut_assertok(fdt_end_node(fdt));
 | |
| 	ut_assertok(fdt_finish(fdt));
 | |
| 	fdt_shrink_to_minimum(fdt, 4096);	/* Resize with 4096 extra bytes */
 | |
| 	addr = map_to_sysmem(fdt);
 | |
| 	set_working_fdt_addr(addr);
 | |
| 
 | |
| 	/* Test updating the memory node */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt memory 0x%s 0x%s", seta, sets));
 | |
| 	ut_assertok(run_commandf("fdt print /memory"));
 | |
| 	ut_assert_nextline("memory {");
 | |
| 	ut_assert_nextline("\tdevice_type = \"memory\";");
 | |
| 	ut_assert_nextline("\treg = <%s %s>;", pada, pads);
 | |
| 	ut_assert_nextline("};");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	free(sets);
 | |
| 	free(seta);
 | |
| 	free(pads);
 | |
| 	free(pada);
 | |
| 	free(regs);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int fdt_test_memory(struct unit_test_state *uts)
 | |
| {
 | |
| 	/*
 | |
| 	 * Test memory fixup for 32 and 64 bit systems, anything bigger is
 | |
| 	 * so far unsupported and fails because of simple_stroull() being
 | |
| 	 * 64bit tops in the 'fdt memory' command implementation.
 | |
| 	 */
 | |
| 	fdt_test_memory_cells(uts, 1);
 | |
| 	fdt_test_memory_cells(uts, 2);
 | |
| 
 | |
| 	/*
 | |
| 	 * The 'fdt memory' command is limited to /memory node, it does
 | |
| 	 * not support any other valid DT memory node format, which is
 | |
| 	 * either one or multiple /memory@adresss nodes. Therefore, this
 | |
| 	 * DT variant is not tested here.
 | |
| 	 */
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| FDT_TEST(fdt_test_memory, UT_TESTF_CONSOLE_REC);
 | |
| 
 | |
| static int fdt_test_rsvmem(struct unit_test_state *uts)
 | |
| {
 | |
| 	char fdt[8192];
 | |
| 	ulong addr;
 | |
| 
 | |
| 	ut_assertok(make_test_fdt(uts, fdt, sizeof(fdt)));
 | |
| 	fdt_shrink_to_minimum(fdt, 4096);	/* Resize with 4096 extra bytes */
 | |
| 	fdt_add_mem_rsv(fdt, 0x42, 0x1701);
 | |
| 	fdt_add_mem_rsv(fdt, 0x74656, 0x9);
 | |
| 	addr = map_to_sysmem(fdt);
 | |
| 	set_working_fdt_addr(addr);
 | |
| 
 | |
| 	/* Test default reserved memory node presence */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt rsvmem print"));
 | |
| 	ut_assert_nextline("index\t\t   start\t\t    size");
 | |
| 	ut_assert_nextline("------------------------------------------------");
 | |
| 	ut_assert_nextline("    %x\t%016x\t%016x", 0, 0x42, 0x1701);
 | |
| 	ut_assert_nextline("    %x\t%016x\t%016x", 1, 0x74656, 0x9);
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test add new reserved memory node */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt rsvmem add 0x1234 0x5678"));
 | |
| 	ut_assertok(run_commandf("fdt rsvmem print"));
 | |
| 	ut_assert_nextline("index\t\t   start\t\t    size");
 | |
| 	ut_assert_nextline("------------------------------------------------");
 | |
| 	ut_assert_nextline("    %x\t%016x\t%016x", 0, 0x42, 0x1701);
 | |
| 	ut_assert_nextline("    %x\t%016x\t%016x", 1, 0x74656, 0x9);
 | |
| 	ut_assert_nextline("    %x\t%016x\t%016x", 2, 0x1234, 0x5678);
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test delete reserved memory node */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt rsvmem delete 0"));
 | |
| 	ut_assertok(run_commandf("fdt rsvmem print"));
 | |
| 	ut_assert_nextline("index\t\t   start\t\t    size");
 | |
| 	ut_assert_nextline("------------------------------------------------");
 | |
| 	ut_assert_nextline("    %x\t%016x\t%016x", 0, 0x74656, 0x9);
 | |
| 	ut_assert_nextline("    %x\t%016x\t%016x", 1, 0x1234, 0x5678);
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test re-add new reserved memory node */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt rsvmem add 0x42 0x1701"));
 | |
| 	ut_assertok(run_commandf("fdt rsvmem print"));
 | |
| 	ut_assert_nextline("index\t\t   start\t\t    size");
 | |
| 	ut_assert_nextline("------------------------------------------------");
 | |
| 	ut_assert_nextline("    %x\t%016x\t%016x", 0, 0x74656, 0x9);
 | |
| 	ut_assert_nextline("    %x\t%016x\t%016x", 1, 0x1234, 0x5678);
 | |
| 	ut_assert_nextline("    %x\t%016x\t%016x", 2, 0x42, 0x1701);
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test delete nonexistent reserved memory node */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_commandf("fdt rsvmem delete 10"));
 | |
| 	ut_assert_nextline("libfdt fdt_del_mem_rsv(): FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| FDT_TEST(fdt_test_rsvmem, UT_TESTF_CONSOLE_REC);
 | |
| 
 | |
| static int fdt_test_chosen(struct unit_test_state *uts)
 | |
| {
 | |
| 	const char *env_bootargs = env_get("bootargs");
 | |
| 	char fdt[8192];
 | |
| 	ulong addr;
 | |
| 
 | |
| 	ut_assertok(make_test_fdt(uts, fdt, sizeof(fdt)));
 | |
| 	fdt_shrink_to_minimum(fdt, 4096);	/* Resize with 4096 extra bytes */
 | |
| 	addr = map_to_sysmem(fdt);
 | |
| 	set_working_fdt_addr(addr);
 | |
| 
 | |
| 	/* Test default chosen node presence, fail as there is no /chosen node */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_asserteq(1, run_commandf("fdt print /chosen"));
 | |
| 	ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test add new chosen node without initrd */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt chosen"));
 | |
| 	ut_assertok(run_commandf("fdt print /chosen"));
 | |
| 	ut_assert_nextline("chosen {");
 | |
| 	ut_assert_nextlinen("\tu-boot,version = "); /* Ignore the version string */
 | |
| 	if (env_bootargs)
 | |
| 		ut_assert_nextline("\tbootargs = \"%s\";", env_bootargs);
 | |
| 	ut_assert_nextline("};");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test add new chosen node with initrd */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt chosen 0x1234 0x5678"));
 | |
| 	ut_assertok(run_commandf("fdt print /chosen"));
 | |
| 	ut_assert_nextline("chosen {");
 | |
| 	ut_assert_nextline("\tlinux,initrd-end = <0x%08x 0x%08x>;",
 | |
| 			   upper_32_bits(0x1234 + 0x5678 - 1),
 | |
| 			   lower_32_bits(0x1234 + 0x5678 - 1));
 | |
| 	ut_assert_nextline("\tlinux,initrd-start = <0x%08x 0x%08x>;",
 | |
| 			   upper_32_bits(0x1234), lower_32_bits(0x1234));
 | |
| 	ut_assert_nextlinen("\tu-boot,version = "); /* Ignore the version string */
 | |
| 	if (env_bootargs)
 | |
| 		ut_assert_nextline("\tbootargs = \"%s\";", env_bootargs);
 | |
| 	ut_assert_nextline("};");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| FDT_TEST(fdt_test_chosen, UT_TESTF_CONSOLE_REC);
 | |
| 
 | |
| static int fdt_test_apply(struct unit_test_state *uts)
 | |
| {
 | |
| 	char fdt[8192], fdto[8192];
 | |
| 	ulong addr, addro;
 | |
| 
 | |
| 	/* Create base DT with __symbols__ node */
 | |
| 	ut_assertok(fdt_create(fdt, sizeof(fdt)));
 | |
| 	ut_assertok(fdt_finish_reservemap(fdt));
 | |
| 	ut_assert(fdt_begin_node(fdt, "") >= 0);
 | |
| 	ut_assert(fdt_begin_node(fdt, "__symbols__") >= 0);
 | |
| 	ut_assertok(fdt_end_node(fdt));
 | |
| 	ut_assertok(fdt_end_node(fdt));
 | |
| 	ut_assertok(fdt_finish(fdt));
 | |
| 	fdt_shrink_to_minimum(fdt, 4096);	/* Resize with 4096 extra bytes */
 | |
| 	addr = map_to_sysmem(fdt);
 | |
| 	set_working_fdt_addr(addr);
 | |
| 
 | |
| 	/* Create DTO which adds single property to root node / */
 | |
| 	ut_assertok(fdt_create(fdto, sizeof(fdto)));
 | |
| 	ut_assertok(fdt_finish_reservemap(fdto));
 | |
| 	ut_assert(fdt_begin_node(fdto, "") >= 0);
 | |
| 	ut_assert(fdt_begin_node(fdto, "fragment") >= 0);
 | |
| 	ut_assertok(fdt_property_string(fdto, "target-path", "/"));
 | |
| 	ut_assert(fdt_begin_node(fdto, "__overlay__") >= 0);
 | |
| 	ut_assertok(fdt_property_string(fdto, "newstring", "newvalue"));
 | |
| 	ut_assertok(fdt_end_node(fdto));
 | |
| 	ut_assertok(fdt_end_node(fdto));
 | |
| 	ut_assertok(fdt_finish(fdto));
 | |
| 	addro = map_to_sysmem(fdto);
 | |
| 
 | |
| 	/* Test default DT print */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt print /"));
 | |
| 	ut_assert_nextline("/ {");
 | |
| 	ut_assert_nextline("\t__symbols__ {");
 | |
| 	ut_assert_nextline("\t};");
 | |
| 	ut_assert_nextline("};");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/* Test simple DTO application */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt apply 0x%08lx", addro));
 | |
| 	ut_assertok(run_commandf("fdt print /"));
 | |
| 	ut_assert_nextline("/ {");
 | |
| 	ut_assert_nextline("\tnewstring = \"newvalue\";");
 | |
| 	ut_assert_nextline("\t__symbols__ {");
 | |
| 	ut_assert_nextline("\t};");
 | |
| 	ut_assert_nextline("};");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/*
 | |
| 	 * Create complex DTO which:
 | |
| 	 * - modifies newstring property in root node /
 | |
| 	 * - adds new properties to root node /
 | |
| 	 * - adds new subnode with properties to root node /
 | |
| 	 * - adds phandle to the subnode and therefore __symbols__ node
 | |
| 	 */
 | |
| 	ut_assertok(fdt_create(fdto, sizeof(fdto)));
 | |
| 	ut_assertok(fdt_finish_reservemap(fdto));
 | |
| 	ut_assert(fdt_begin_node(fdto, "") >= 0);
 | |
| 	ut_assertok(fdt_property_cell(fdto, "#address-cells", 1));
 | |
| 	ut_assertok(fdt_property_cell(fdto, "#size-cells", 0));
 | |
| 
 | |
| 	ut_assert(fdt_begin_node(fdto, "fragment@0") >= 0);
 | |
| 	ut_assertok(fdt_property_string(fdto, "target-path", "/"));
 | |
| 	ut_assert(fdt_begin_node(fdto, "__overlay__") >= 0);
 | |
| 	ut_assertok(fdt_property_string(fdto, "newstring", "newervalue"));
 | |
| 	ut_assertok(fdt_property_u32(fdto, "newu32", 0x12345678));
 | |
| 	ut_assertok(fdt_property(fdto, "empty-property", NULL, 0));
 | |
| 	ut_assert(fdt_begin_node(fdto, "subnode") >= 0);
 | |
| 	ut_assertok(fdt_property_string(fdto, "subnewstring", "newervalue"));
 | |
| 	ut_assertok(fdt_property_u32(fdto, "subnewu32", 0x12345678));
 | |
| 	ut_assertok(fdt_property(fdto, "subempty-property", NULL, 0));
 | |
| 	ut_assertok(fdt_property_u32(fdto, "phandle", 0x01));
 | |
| 	ut_assertok(fdt_end_node(fdto));
 | |
| 	ut_assertok(fdt_end_node(fdto));
 | |
| 	ut_assertok(fdt_end_node(fdto));
 | |
| 
 | |
| 	ut_assert(fdt_begin_node(fdto, "__symbols__") >= 0);
 | |
| 	ut_assertok(fdt_property_string(fdto, "subnodephandle", "/fragment@0/__overlay__/subnode"));
 | |
| 	ut_assertok(fdt_end_node(fdto));
 | |
| 	ut_assertok(fdt_finish(fdto));
 | |
| 	addro = map_to_sysmem(fdto);
 | |
| 
 | |
| 	/* Test complex DTO application */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt apply 0x%08lx", addro));
 | |
| 	ut_assertok(run_commandf("fdt print /"));
 | |
| 	ut_assert_nextline("/ {");
 | |
| 	ut_assert_nextline("\tempty-property;");
 | |
| 	ut_assert_nextline("\tnewu32 = <0x12345678>;");
 | |
| 	ut_assert_nextline("\tnewstring = \"newervalue\";");
 | |
| 	ut_assert_nextline("\tsubnode {");
 | |
| 	ut_assert_nextline("\t\tphandle = <0x00000001>;");
 | |
| 	ut_assert_nextline("\t\tsubempty-property;");
 | |
| 	ut_assert_nextline("\t\tsubnewu32 = <0x12345678>;");
 | |
| 	ut_assert_nextline("\t\tsubnewstring = \"newervalue\";");
 | |
| 	ut_assert_nextline("\t};");
 | |
| 	ut_assert_nextline("\t__symbols__ {");
 | |
| 	ut_assert_nextline("\t\tsubnodephandle = \"/subnode\";");
 | |
| 	ut_assert_nextline("\t};");
 | |
| 	ut_assert_nextline("};");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	/*
 | |
| 	 * Create complex DTO which:
 | |
| 	 * - modifies subnewu32 property in subnode via phandle and uses __fixups__ node
 | |
| 	 */
 | |
| 	ut_assertok(fdt_create(fdto, sizeof(fdto)));
 | |
| 	ut_assertok(fdt_finish_reservemap(fdto));
 | |
| 	ut_assert(fdt_begin_node(fdto, "") >= 0);
 | |
| 	ut_assertok(fdt_property_cell(fdto, "#address-cells", 1));
 | |
| 	ut_assertok(fdt_property_cell(fdto, "#size-cells", 0));
 | |
| 
 | |
| 	ut_assert(fdt_begin_node(fdto, "fragment@0") >= 0);
 | |
| 	ut_assertok(fdt_property_u32(fdto, "target", 0xffffffff));
 | |
| 	ut_assert(fdt_begin_node(fdto, "__overlay__") >= 0);
 | |
| 	ut_assertok(fdt_property_u32(fdto, "subnewu32", 0xabcdef01));
 | |
| 	ut_assertok(fdt_end_node(fdto));
 | |
| 	ut_assertok(fdt_end_node(fdto));
 | |
| 
 | |
| 	ut_assert(fdt_begin_node(fdto, "__fixups__") >= 0);
 | |
| 	ut_assertok(fdt_property_string(fdto, "subnodephandle", "/fragment@0:target:0"));
 | |
| 	ut_assertok(fdt_end_node(fdto));
 | |
| 	ut_assertok(fdt_end_node(fdto));
 | |
| 	ut_assertok(fdt_finish(fdto));
 | |
| 	addro = map_to_sysmem(fdto);
 | |
| 
 | |
| 	/* Test complex DTO application */
 | |
| 	ut_assertok(console_record_reset_enable());
 | |
| 	ut_assertok(run_commandf("fdt apply 0x%08lx", addro));
 | |
| 	ut_assertok(run_commandf("fdt print /"));
 | |
| 	ut_assert_nextline("/ {");
 | |
| 	ut_assert_nextline("\tempty-property;");
 | |
| 	ut_assert_nextline("\tnewu32 = <0x12345678>;");
 | |
| 	ut_assert_nextline("\tnewstring = \"newervalue\";");
 | |
| 	ut_assert_nextline("\tsubnode {");
 | |
| 	ut_assert_nextline("\t\tphandle = <0x00000001>;");
 | |
| 	ut_assert_nextline("\t\tsubempty-property;");
 | |
| 	ut_assert_nextline("\t\tsubnewu32 = <0xabcdef01>;");
 | |
| 	ut_assert_nextline("\t\tsubnewstring = \"newervalue\";");
 | |
| 	ut_assert_nextline("\t};");
 | |
| 	ut_assert_nextline("\t__symbols__ {");
 | |
| 	ut_assert_nextline("\t\tsubnodephandle = \"/subnode\";");
 | |
| 	ut_assert_nextline("\t};");
 | |
| 	ut_assert_nextline("};");
 | |
| 	ut_assertok(ut_check_console_end(uts));
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| FDT_TEST(fdt_test_apply, UT_TESTF_CONSOLE_REC);
 | |
| 
 | |
| int do_ut_fdt(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 | |
| {
 | |
| 	struct unit_test *tests = UNIT_TEST_SUITE_START(fdt_test);
 | |
| 	const int n_ents = UNIT_TEST_SUITE_COUNT(fdt_test);
 | |
| 
 | |
| 	return cmd_ut_category("fdt", "fdt_test_", tests, n_ents, argc, argv);
 | |
| }
 |