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1 | /* | |
2 | * (C) Copyright 2002 | |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
4 | * | |
5 | * (C) Copyright 2010 | |
6 | * Michael Zaidman, Kodak, michael.zaidman@kodak.com | |
7 | * post_word_{load|store} cleanup. | |
8 | * | |
9 | * SPDX-License-Identifier: GPL-2.0+ | |
10 | */ | |
11 | #ifndef _POST_H | |
12 | #define _POST_H | |
13 | ||
14 | #ifndef __ASSEMBLY__ | |
15 | #include <common.h> | |
16 | #include <asm/io.h> | |
17 | ||
18 | #if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER) | |
19 | ||
20 | #ifndef CONFIG_POST_EXTERNAL_WORD_FUNCS | |
21 | #ifdef CONFIG_SYS_POST_WORD_ADDR | |
22 | #define _POST_WORD_ADDR CONFIG_SYS_POST_WORD_ADDR | |
23 | #else | |
24 | ||
25 | #if defined(CONFIG_MPC8360) | |
26 | #include <linux/immap_qe.h> | |
27 | #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR) | |
28 | ||
29 | #elif defined (CONFIG_MPC85xx) | |
30 | #include <asm/immap_85xx.h> | |
31 | #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_PIC_OFFSET + \ | |
32 | offsetof(ccsr_pic_t, tfrr)) | |
33 | ||
34 | #elif defined (CONFIG_MPC86xx) | |
35 | #include <asm/immap_86xx.h> | |
36 | #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC86xx_PIC_OFFSET + \ | |
37 | offsetof(ccsr_pic_t, tfrr)) | |
38 | ||
39 | #elif defined (CONFIG_4xx) | |
40 | #define _POST_WORD_ADDR \ | |
41 | (CONFIG_SYS_OCM_DATA_ADDR + CONFIG_SYS_GBL_DATA_OFFSET - 0x4) | |
42 | #endif | |
43 | ||
44 | #ifndef _POST_WORD_ADDR | |
45 | #error "_POST_WORD_ADDR currently not implemented for this platform!" | |
46 | #endif | |
47 | #endif /* CONFIG_SYS_POST_WORD_ADDR */ | |
48 | ||
49 | static inline ulong post_word_load (void) | |
50 | { | |
51 | return in_le32((volatile void *)(_POST_WORD_ADDR)); | |
52 | } | |
53 | ||
54 | static inline void post_word_store (ulong value) | |
55 | { | |
56 | out_le32((volatile void *)(_POST_WORD_ADDR), value); | |
57 | } | |
58 | ||
59 | #else | |
60 | ||
61 | extern ulong post_word_load(void); | |
62 | extern void post_word_store(ulong value); | |
63 | ||
64 | #endif /* CONFIG_POST_EXTERNAL_WORD_FUNCS */ | |
65 | #endif /* defined (CONFIG_POST) || defined(CONFIG_LOGBUFFER) */ | |
66 | #endif /* __ASSEMBLY__ */ | |
67 | ||
68 | #ifdef CONFIG_POST | |
69 | ||
70 | #define POST_POWERON 0x01 /* test runs on power-on booting */ | |
71 | #define POST_NORMAL 0x02 /* test runs on normal booting */ | |
72 | #define POST_SLOWTEST 0x04 /* test is slow, enabled by key press */ | |
73 | #define POST_POWERTEST 0x08 /* test runs after watchdog reset */ | |
74 | ||
75 | #define POST_COLDBOOT 0x80 /* first boot after power-on */ | |
76 | ||
77 | #define POST_ROM 0x0100 /* test runs in ROM */ | |
78 | #define POST_RAM 0x0200 /* test runs in RAM */ | |
79 | #define POST_MANUAL 0x0400 /* test runs on diag command */ | |
80 | #define POST_REBOOT 0x0800 /* test may cause rebooting */ | |
81 | #define POST_PREREL 0x1000 /* test runs before relocation */ | |
82 | ||
83 | #define POST_CRITICAL 0x2000 /* Use failbootcmd if test failed */ | |
84 | #define POST_STOP 0x4000 /* Interrupt POST sequence on fail */ | |
85 | ||
86 | #define POST_MEM (POST_RAM | POST_ROM) | |
87 | #define POST_ALWAYS (POST_NORMAL | \ | |
88 | POST_SLOWTEST | \ | |
89 | POST_MANUAL | \ | |
90 | POST_POWERON ) | |
91 | ||
92 | #define POST_FAIL_SAVE 0x80 | |
93 | ||
94 | #define POST_BEFORE 1 | |
95 | #define POST_AFTER 0 | |
96 | #define POST_PASSED 1 | |
97 | #define POST_FAILED 0 | |
98 | ||
99 | #ifndef __ASSEMBLY__ | |
100 | ||
101 | struct post_test { | |
102 | char *name; | |
103 | char *cmd; | |
104 | char *desc; | |
105 | int flags; | |
106 | int (*test) (int flags); | |
107 | int (*init_f) (void); | |
108 | void (*reloc) (void); | |
109 | unsigned long testid; | |
110 | }; | |
111 | int post_init_f (void); | |
112 | void post_bootmode_init (void); | |
113 | int post_bootmode_get (unsigned int * last_test); | |
114 | void post_bootmode_clear (void); | |
115 | void post_output_backlog ( void ); | |
116 | int post_run (char *name, int flags); | |
117 | int post_info (char *name); | |
118 | int post_log (char *format, ...); | |
119 | #ifdef CONFIG_NEEDS_MANUAL_RELOC | |
120 | void post_reloc (void); | |
121 | #endif | |
122 | unsigned long post_time_ms (unsigned long base); | |
123 | ||
124 | extern struct post_test post_list[]; | |
125 | extern unsigned int post_list_size; | |
126 | extern int post_hotkeys_pressed(void); | |
127 | extern int memory_post_test(int flags); | |
128 | ||
129 | /* | |
130 | * If GCC is configured to use a version of GAS that supports | |
131 | * the .gnu_attribute directive, it will use that directive to | |
132 | * record certain properties of the output code. | |
133 | * This feature is new to GCC 4.3.0. | |
134 | * .gnu_attribute is new to GAS 2.18. | |
135 | */ | |
136 | #if (__GNUC__ >= 4 && __GNUC_MINOR__ >= 3) | |
137 | /* Tag_GNU_Power_ABI_FP/soft-float */ | |
138 | #define GNU_FPOST_ATTR asm(".gnu_attribute 4, 2"); | |
139 | #else | |
140 | #define GNU_FPOST_ATTR | |
141 | #endif /* __GNUC__ */ | |
142 | #endif /* __ASSEMBLY__ */ | |
143 | ||
144 | #define CONFIG_SYS_POST_RTC 0x00000001 | |
145 | #define CONFIG_SYS_POST_WATCHDOG 0x00000002 | |
146 | #define CONFIG_SYS_POST_MEMORY 0x00000004 | |
147 | #define CONFIG_SYS_POST_CPU 0x00000008 | |
148 | #define CONFIG_SYS_POST_I2C 0x00000010 | |
149 | #define CONFIG_SYS_POST_CACHE 0x00000020 | |
150 | #define CONFIG_SYS_POST_UART 0x00000040 | |
151 | #define CONFIG_SYS_POST_ETHER 0x00000080 | |
152 | #define CONFIG_SYS_POST_USB 0x00000200 | |
153 | #define CONFIG_SYS_POST_SPR 0x00000400 | |
154 | #define CONFIG_SYS_POST_SYSMON 0x00000800 | |
155 | #define CONFIG_SYS_POST_DSP 0x00001000 | |
156 | #define CONFIG_SYS_POST_OCM 0x00002000 | |
157 | #define CONFIG_SYS_POST_FPU 0x00004000 | |
158 | #define CONFIG_SYS_POST_ECC 0x00008000 | |
159 | #define CONFIG_SYS_POST_BSPEC1 0x00010000 | |
160 | #define CONFIG_SYS_POST_BSPEC2 0x00020000 | |
161 | #define CONFIG_SYS_POST_BSPEC3 0x00040000 | |
162 | #define CONFIG_SYS_POST_BSPEC4 0x00080000 | |
163 | #define CONFIG_SYS_POST_BSPEC5 0x00100000 | |
164 | #define CONFIG_SYS_POST_CODEC 0x00200000 | |
165 | #define CONFIG_SYS_POST_COPROC 0x00400000 | |
166 | #define CONFIG_SYS_POST_FLASH 0x00800000 | |
167 | #define CONFIG_SYS_POST_MEM_REGIONS 0x01000000 | |
168 | ||
169 | #endif /* CONFIG_POST */ | |
170 | ||
171 | #endif /* _POST_H */ |