xref: /openbmc/u-boot/arch/sandbox/include/asm/test.h (revision 038be18f)
1 /*
2  * Test-related constants for sandbox
3  *
4  * Copyright (c) 2014 Google, Inc
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 
9 #ifndef __ASM_TEST_H
10 #define __ASM_TEST_H
11 
12 /* The sandbox driver always permits an I2C device with this address */
13 #define SANDBOX_I2C_TEST_ADDR		0x59
14 
15 #define SANDBOX_PCI_VENDOR_ID		0x1234
16 #define SANDBOX_PCI_DEVICE_ID		0x5678
17 #define SANDBOX_PCI_CLASS_CODE		PCI_CLASS_CODE_COMM
18 #define SANDBOX_PCI_CLASS_SUB_CODE	PCI_CLASS_SUB_CODE_COMM_SERIAL
19 
20 #define SANDBOX_CLK_RATE		32768
21 
22 enum {
23 	PERIPH_ID_FIRST = 0,
24 	PERIPH_ID_SPI = PERIPH_ID_FIRST,
25 	PERIPH_ID_I2C,
26 	PERIPH_ID_PCI,
27 
28 	PERIPH_ID_COUNT,
29 };
30 
31 /* System controller driver data */
32 enum {
33 	SYSCON0		= 32,
34 	SYSCON1,
35 
36 	SYSCON_COUNT
37 };
38 
39 /**
40  * sandbox_i2c_set_test_mode() - set test mode for running unit tests
41  *
42  * See sandbox_i2c_xfer() for the behaviour changes.
43  *
44  * @bus:	sandbox I2C bus to adjust
45  * @test_mode:	true to select test mode, false to run normally
46  */
47 void sandbox_i2c_set_test_mode(struct udevice *bus, bool test_mode);
48 
49 enum sandbox_i2c_eeprom_test_mode {
50 	SIE_TEST_MODE_NONE,
51 	/* Permits read/write of only one byte per I2C transaction */
52 	SIE_TEST_MODE_SINGLE_BYTE,
53 };
54 
55 void sandbox_i2c_eeprom_set_test_mode(struct udevice *dev,
56 				      enum sandbox_i2c_eeprom_test_mode mode);
57 
58 void sandbox_i2c_eeprom_set_offset_len(struct udevice *dev, int offset_len);
59 
60 /*
61  * sandbox_timer_add_offset()
62  *
63  * Allow tests to add to the time reported through lib/time.c functions
64  * offset: number of milliseconds to advance the system time
65  */
66 void sandbox_timer_add_offset(unsigned long offset);
67 
68 /**
69  * sandbox_i2c_rtc_set_offset() - set the time offset from system/base time
70  *
71  * @dev:		RTC device to adjust
72  * @use_system_time:	true to use system time, false to use @base_time
73  * @offset:		RTC offset from current system/base time (-1 for no
74  *			change)
75  * @return old value of RTC offset
76  */
77 long sandbox_i2c_rtc_set_offset(struct udevice *dev, bool use_system_time,
78 				int offset);
79 
80 /**
81  * sandbox_i2c_rtc_get_set_base_time() - get and set the base time
82  *
83  * @dev:		RTC device to adjust
84  * @base_time:		New base system time (set to -1 for no change)
85  * @return old base time
86  */
87 long sandbox_i2c_rtc_get_set_base_time(struct udevice *dev, long base_time);
88 
89 #endif
90