xref: /openbmc/u-boot/include/post.h (revision cdb74977)
1 /*
2  * (C) Copyright 2002
3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4  *
5  * See file CREDITS for list of people who contributed to this
6  * project.
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21  * MA 02111-1307 USA
22  */
23 #ifndef _POST_H
24 #define _POST_H
25 
26 #ifndef	__ASSEMBLY__
27 #include <common.h>
28 #endif
29 
30 #ifdef CONFIG_POST
31 
32 #define POST_POWERON		0x01	/* test runs on power-on booting */
33 #define POST_NORMAL		0x02	/* test runs on normal booting */
34 #define POST_SLOWTEST		0x04	/* test is slow, enabled by key press */
35 #define POST_POWERTEST		0x08	/* test runs after watchdog reset */
36 
37 #define POST_COLDBOOT		0x80	/* first boot after power-on */
38 
39 #define POST_ROM		0x0100	/* test runs in ROM */
40 #define POST_RAM		0x0200	/* test runs in RAM */
41 #define POST_MANUAL		0x0400	/* test runs on diag command */
42 #define POST_REBOOT		0x0800	/* test may cause rebooting */
43 #define POST_PREREL             0x1000  /* test runs before relocation */
44 
45 #define POST_CRITICAL		0x2000	/* Use failbootcmd if test failed */
46 #define POST_STOP		0x4000	/* Interrupt POST sequence on fail */
47 
48 #define POST_MEM		(POST_RAM | POST_ROM)
49 #define POST_ALWAYS		(POST_NORMAL	| \
50 				 POST_SLOWTEST	| \
51 				 POST_MANUAL	| \
52 				 POST_POWERON	)
53 
54 #define POST_FAIL_SAVE		0x80
55 
56 #define POST_BEFORE		1
57 #define POST_AFTER		0
58 #define POST_PASSED		1
59 #define POST_FAILED		0
60 
61 #ifndef	__ASSEMBLY__
62 
63 struct post_test {
64 	char *name;
65 	char *cmd;
66 	char *desc;
67 	int flags;
68 	int (*test) (int flags);
69 	int (*init_f) (void);
70 	void (*reloc) (void);
71 	unsigned long testid;
72 };
73 int post_init_f (void);
74 void post_bootmode_init (void);
75 int post_bootmode_get (unsigned int * last_test);
76 void post_bootmode_clear (void);
77 void post_output_backlog ( void );
78 int post_run (char *name, int flags);
79 int post_info (char *name);
80 int post_log (char *format, ...);
81 #ifndef CONFIG_RELOC_FIXUP_WORKS
82 void post_reloc (void);
83 #endif
84 unsigned long post_time_ms (unsigned long base);
85 
86 extern struct post_test post_list[];
87 extern unsigned int post_list_size;
88 extern int post_hotkeys_pressed(void);
89 
90 /*
91  *  If GCC is configured to use a version of GAS that supports
92  * the .gnu_attribute directive, it will use that directive to
93  * record certain properties of the output code.
94  *  This feature is new to GCC 4.3.0.
95  *  .gnu_attribute is new to GAS 2.18.
96  */
97 #if (__GNUC__ >= 4 && __GNUC_MINOR__ >= 3)
98 /* Tag_GNU_Power_ABI_FP/soft-float */
99 #define GNU_FPOST_ATTR	asm(".gnu_attribute	4, 2");
100 #else
101 #define GNU_FPOST_ATTR
102 #endif /* __GNUC__ */
103 #endif /* __ASSEMBLY__ */
104 
105 #define CONFIG_SYS_POST_RTC		0x00000001
106 #define CONFIG_SYS_POST_WATCHDOG	0x00000002
107 #define CONFIG_SYS_POST_MEMORY		0x00000004
108 #define CONFIG_SYS_POST_CPU		0x00000008
109 #define CONFIG_SYS_POST_I2C		0x00000010
110 #define CONFIG_SYS_POST_CACHE		0x00000020
111 #define CONFIG_SYS_POST_UART		0x00000040
112 #define CONFIG_SYS_POST_ETHER		0x00000080
113 #define CONFIG_SYS_POST_SPI		0x00000100
114 #define CONFIG_SYS_POST_USB		0x00000200
115 #define CONFIG_SYS_POST_SPR		0x00000400
116 #define CONFIG_SYS_POST_SYSMON		0x00000800
117 #define CONFIG_SYS_POST_DSP		0x00001000
118 #define CONFIG_SYS_POST_OCM		0x00002000
119 #define CONFIG_SYS_POST_FPU		0x00004000
120 #define CONFIG_SYS_POST_ECC		0x00008000
121 #define CONFIG_SYS_POST_BSPEC1		0x00010000
122 #define CONFIG_SYS_POST_BSPEC2		0x00020000
123 #define CONFIG_SYS_POST_BSPEC3		0x00040000
124 #define CONFIG_SYS_POST_BSPEC4		0x00080000
125 #define CONFIG_SYS_POST_BSPEC5		0x00100000
126 #define CONFIG_SYS_POST_CODEC		0x00200000
127 #define CONFIG_SYS_POST_COPROC		0x00400000
128 
129 #endif /* CONFIG_POST */
130 
131 #endif /* _POST_H */
132