xref: /openbmc/u-boot/arch/sandbox/include/asm/test.h (revision 78a88f79)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Test-related constants for sandbox
4  *
5  * Copyright (c) 2014 Google, Inc
6  */
7 
8 #ifndef __ASM_TEST_H
9 #define __ASM_TEST_H
10 
11 /* The sandbox driver always permits an I2C device with this address */
12 #define SANDBOX_I2C_TEST_ADDR		0x59
13 
14 #define SANDBOX_PCI_VENDOR_ID		0x1234
15 #define SANDBOX_PCI_DEVICE_ID		0x5678
16 #define SANDBOX_PCI_CLASS_CODE		PCI_CLASS_CODE_COMM
17 #define SANDBOX_PCI_CLASS_SUB_CODE	PCI_CLASS_SUB_CODE_COMM_SERIAL
18 
19 #define SANDBOX_CLK_RATE		32768
20 
21 /* System controller driver data */
22 enum {
23 	SYSCON0		= 32,
24 	SYSCON1,
25 
26 	SYSCON_COUNT
27 };
28 
29 /**
30  * sandbox_i2c_set_test_mode() - set test mode for running unit tests
31  *
32  * See sandbox_i2c_xfer() for the behaviour changes.
33  *
34  * @bus:	sandbox I2C bus to adjust
35  * @test_mode:	true to select test mode, false to run normally
36  */
37 void sandbox_i2c_set_test_mode(struct udevice *bus, bool test_mode);
38 
39 enum sandbox_i2c_eeprom_test_mode {
40 	SIE_TEST_MODE_NONE,
41 	/* Permits read/write of only one byte per I2C transaction */
42 	SIE_TEST_MODE_SINGLE_BYTE,
43 };
44 
45 void sandbox_i2c_eeprom_set_test_mode(struct udevice *dev,
46 				      enum sandbox_i2c_eeprom_test_mode mode);
47 
48 void sandbox_i2c_eeprom_set_offset_len(struct udevice *dev, int offset_len);
49 
50 /*
51  * sandbox_timer_add_offset()
52  *
53  * Allow tests to add to the time reported through lib/time.c functions
54  * offset: number of milliseconds to advance the system time
55  */
56 void sandbox_timer_add_offset(unsigned long offset);
57 
58 /**
59  * sandbox_i2c_rtc_set_offset() - set the time offset from system/base time
60  *
61  * @dev:		RTC device to adjust
62  * @use_system_time:	true to use system time, false to use @base_time
63  * @offset:		RTC offset from current system/base time (-1 for no
64  *			change)
65  * @return old value of RTC offset
66  */
67 long sandbox_i2c_rtc_set_offset(struct udevice *dev, bool use_system_time,
68 				int offset);
69 
70 /**
71  * sandbox_i2c_rtc_get_set_base_time() - get and set the base time
72  *
73  * @dev:		RTC device to adjust
74  * @base_time:		New base system time (set to -1 for no change)
75  * @return old base time
76  */
77 long sandbox_i2c_rtc_get_set_base_time(struct udevice *dev, long base_time);
78 
79 int sandbox_usb_keyb_add_string(struct udevice *dev, const char *str);
80 
81 #endif
82