3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
14 #ifdef CONFIG_SYS_POST_HOTKEYS_GPIO
18 DECLARE_GLOBAL_DATA_PTR
;
20 #define POST_MAX_NUMBER 32
22 #define BOOTMODE_MAGIC 0xDEAD0000
29 for (i
= 0; i
< post_list_size
; i
++) {
30 struct post_test
*test
= post_list
+ i
;
32 if (test
->init_f
&& test
->init_f())
36 gd
->post_init_f_time
= post_time_ms(0);
37 if (!gd
->post_init_f_time
)
38 printf("%s: post_time_ms not implemented\n", __FILE__
);
44 * Supply a default implementation for post_hotkeys_pressed() for boards
45 * without hotkey support. We always return 0 here, so that the
46 * long-running tests won't be started.
48 * Boards with hotkey support can override this weak default function
49 * by defining one in their board specific code.
51 __weak
int post_hotkeys_pressed(void)
53 #ifdef CONFIG_SYS_POST_HOTKEYS_GPIO
55 unsigned gpio
= CONFIG_SYS_POST_HOTKEYS_GPIO
;
57 ret
= gpio_request(gpio
, "hotkeys");
59 printf("POST: gpio hotkey request failed\n");
63 gpio_direction_input(gpio
);
64 ret
= gpio_get_value(gpio
);
70 return 0; /* No hotkeys supported */
73 void post_bootmode_init(void)
75 int bootmode
= post_bootmode_get(0);
78 if (post_hotkeys_pressed() && !(bootmode
& POST_POWERTEST
))
79 newword
= BOOTMODE_MAGIC
| POST_SLOWTEST
;
80 else if (bootmode
== 0)
81 newword
= BOOTMODE_MAGIC
| POST_POWERON
;
82 else if (bootmode
== POST_POWERON
|| bootmode
== POST_SLOWTEST
)
83 newword
= BOOTMODE_MAGIC
| POST_NORMAL
;
86 newword
= post_word_load() & ~POST_COLDBOOT
;
89 /* We are booting after power-on */
90 newword
|= POST_COLDBOOT
;
92 post_word_store(newword
);
94 /* Reset activity record */
95 gd
->post_log_word
= 0;
99 int post_bootmode_get(unsigned int *last_test
)
101 unsigned long word
= post_word_load();
104 if ((word
& 0xFFFF0000) != BOOTMODE_MAGIC
)
107 bootmode
= word
& 0x7F;
109 if (last_test
&& (bootmode
& POST_POWERTEST
))
110 *last_test
= (word
>> 8) & 0xFF;
115 /* POST tests run before relocation only mark status bits .... */
116 static void post_log_mark_start(unsigned long testid
)
118 gd
->post_log_word
|= testid
;
121 static void post_log_mark_succ(unsigned long testid
)
123 gd
->post_log_res
|= testid
;
126 /* ... and the messages are output once we are relocated */
127 void post_output_backlog(void)
131 for (j
= 0; j
< post_list_size
; j
++) {
132 if (gd
->post_log_word
& (post_list
[j
].testid
)) {
133 post_log("POST %s ", post_list
[j
].cmd
);
134 if (gd
->post_log_res
& post_list
[j
].testid
)
135 post_log("PASSED\n");
137 post_log("FAILED\n");
138 bootstage_error(BOOTSTAGE_ID_POST_FAIL_R
);
144 static void post_bootmode_test_on(unsigned int last_test
)
146 unsigned long word
= post_word_load();
148 word
|= POST_POWERTEST
;
150 word
|= (last_test
& 0xFF) << 8;
152 post_word_store(word
);
155 static void post_bootmode_test_off(void)
157 unsigned long word
= post_word_load();
159 word
&= ~POST_POWERTEST
;
161 post_word_store(word
);
164 #ifndef CONFIG_POST_SKIP_ENV_FLAGS
165 static void post_get_env_flags(int *test_flags
)
167 int flag
[] = { POST_POWERON
, POST_NORMAL
, POST_SLOWTEST
,
169 char *var
[] = { "post_poweron", "post_normal", "post_slowtest",
171 int varnum
= ARRAY_SIZE(var
);
172 char list
[128]; /* long enough for POST list */
178 for (i
= 0; i
< varnum
; i
++) {
179 if (env_get_f(var
[i
], list
, sizeof(list
)) <= 0)
182 for (j
= 0; j
< post_list_size
; j
++)
183 test_flags
[j
] &= ~flag
[i
];
188 while (*name
&& *name
== ' ')
193 while (*s
&& *s
!= ' ')
200 for (j
= 0; j
< post_list_size
; j
++) {
201 if (strcmp(post_list
[j
].cmd
, name
) == 0) {
202 test_flags
[j
] |= flag
[i
];
207 if (j
== post_list_size
)
208 printf("No such test: %s\n", name
);
216 static void post_get_flags(int *test_flags
)
220 for (j
= 0; j
< post_list_size
; j
++)
221 test_flags
[j
] = post_list
[j
].flags
;
223 #ifndef CONFIG_POST_SKIP_ENV_FLAGS
224 post_get_env_flags(test_flags
);
227 for (j
= 0; j
< post_list_size
; j
++)
228 if (test_flags
[j
] & POST_POWERON
)
229 test_flags
[j
] |= POST_SLOWTEST
;
232 __weak
void show_post_progress(unsigned int test_num
, int before
, int result
)
236 static int post_run_single(struct post_test
*test
,
237 int test_flags
, int flags
, unsigned int i
)
239 if ((flags
& test_flags
& POST_ALWAYS
) &&
240 (flags
& test_flags
& POST_MEM
)) {
243 if (!(flags
& POST_REBOOT
)) {
244 if ((test_flags
& POST_REBOOT
) &&
245 !(flags
& POST_MANUAL
)) {
246 post_bootmode_test_on(
247 (gd
->flags
& GD_FLG_POSTFAIL
) ?
248 POST_FAIL_SAVE
| i
: i
);
251 if (test_flags
& POST_PREREL
)
252 post_log_mark_start(test
->testid
);
254 post_log("POST %s ", test
->cmd
);
257 show_post_progress(i
, POST_BEFORE
, POST_FAILED
);
259 if (test_flags
& POST_PREREL
) {
260 if ((*test
->test
)(flags
) == 0) {
261 post_log_mark_succ(test
->testid
);
262 show_post_progress(i
, POST_AFTER
, POST_PASSED
);
264 show_post_progress(i
, POST_AFTER
, POST_FAILED
);
265 if (test_flags
& POST_CRITICAL
)
266 gd
->flags
|= GD_FLG_POSTFAIL
;
267 if (test_flags
& POST_STOP
)
268 gd
->flags
|= GD_FLG_POSTSTOP
;
271 if ((*test
->test
)(flags
) != 0) {
272 post_log("FAILED\n");
273 bootstage_error(BOOTSTAGE_ID_POST_FAIL_R
);
274 show_post_progress(i
, POST_AFTER
, POST_FAILED
);
275 if (test_flags
& POST_CRITICAL
)
276 gd
->flags
|= GD_FLG_POSTFAIL
;
277 if (test_flags
& POST_STOP
)
278 gd
->flags
|= GD_FLG_POSTSTOP
;
280 post_log("PASSED\n");
281 show_post_progress(i
, POST_AFTER
, POST_PASSED
);
285 if ((test_flags
& POST_REBOOT
) && !(flags
& POST_MANUAL
))
286 post_bootmode_test_off();
294 int post_run(char *name
, int flags
)
297 int test_flags
[POST_MAX_NUMBER
];
299 post_get_flags(test_flags
);
304 if (gd
->flags
& GD_FLG_POSTSTOP
)
307 if (post_bootmode_get(&last
) & POST_POWERTEST
) {
308 if (last
& POST_FAIL_SAVE
) {
309 last
&= ~POST_FAIL_SAVE
;
310 gd
->flags
|= GD_FLG_POSTFAIL
;
312 if (last
< post_list_size
&&
313 (flags
& test_flags
[last
] & POST_ALWAYS
) &&
314 (flags
& test_flags
[last
] & POST_MEM
)) {
316 post_run_single(post_list
+ last
,
318 flags
| POST_REBOOT
, last
);
320 for (i
= last
+ 1; i
< post_list_size
; i
++) {
321 if (gd
->flags
& GD_FLG_POSTSTOP
)
323 post_run_single(post_list
+ i
,
329 for (i
= 0; i
< post_list_size
; i
++) {
330 if (gd
->flags
& GD_FLG_POSTSTOP
)
332 post_run_single(post_list
+ i
,
340 for (i
= 0; i
< post_list_size
; i
++) {
341 if (strcmp(post_list
[i
].cmd
, name
) == 0)
345 if (i
< post_list_size
) {
347 return post_run_single(post_list
+ i
,
356 static int post_info_single(struct post_test
*test
, int full
)
358 if (test
->flags
& POST_MANUAL
) {
361 " %s\n", test
->cmd
, test
->name
, test
->desc
);
363 printf(" %-15s - %s\n", test
->cmd
, test
->name
);
371 int post_info(char *name
)
376 for (i
= 0; i
< post_list_size
; i
++)
377 post_info_single(post_list
+ i
, 0);
381 for (i
= 0; i
< post_list_size
; i
++) {
382 if (strcmp(post_list
[i
].cmd
, name
) == 0)
386 if (i
< post_list_size
)
387 return post_info_single(post_list
+ i
, 1);
393 int post_log(char *format
, ...)
396 char printbuffer
[CONFIG_SYS_PBSIZE
];
398 va_start(args
, format
);
400 /* For this to work, printbuffer must be larger than
401 * anything we ever want to print.
403 vsprintf(printbuffer
, format
, args
);
406 /* Send to the stdout file */
412 #ifdef CONFIG_NEEDS_MANUAL_RELOC
413 void post_reloc(void)
418 * We have to relocate the test table manually
420 for (i
= 0; i
< post_list_size
; i
++) {
422 struct post_test
*test
= post_list
+ i
;
425 addr
= (ulong
)(test
->name
) + gd
->reloc_off
;
426 test
->name
= (char *)addr
;
430 addr
= (ulong
)(test
->cmd
) + gd
->reloc_off
;
431 test
->cmd
= (char *)addr
;
435 addr
= (ulong
)(test
->desc
) + gd
->reloc_off
;
436 test
->desc
= (char *)addr
;
440 addr
= (ulong
)(test
->test
) + gd
->reloc_off
;
441 test
->test
= (int (*)(int flags
)) addr
;
445 addr
= (ulong
)(test
->init_f
) + gd
->reloc_off
;
446 test
->init_f
= (int (*)(void)) addr
;
450 addr
= (ulong
)(test
->reloc
) + gd
->reloc_off
;
451 test
->reloc
= (void (*)(void)) addr
;
461 * Some tests (e.g. SYSMON) need the time when post_init_f started,
462 * but we cannot use get_timer() at this point.
464 * On PowerPC we implement it using the timebase register.
466 unsigned long post_time_ms(unsigned long base
)
468 #if defined(CONFIG_PPC) || defined(CONFIG_ARM)
469 return (unsigned long)lldiv(get_ticks(), get_tbclk() / CONFIG_SYS_HZ
)
472 #warning "Not implemented yet"
473 return 0; /* Not implemented yet */