Merge branch 'master' of git://git.denx.de/u-boot-blackfin
[oweals/u-boot.git] / post / post.c
index 28435cc4af8dc15fa15d9754310c653dd885e0c3..852d6a5dab51ca84623487658c7d0b36abcf13be 100644 (file)
  */
 
 #include <common.h>
-#include <console.h>
+#include <stdio_dev.h>
 #include <watchdog.h>
 #include <post.h>
 
+#ifdef CONFIG_SYS_POST_HOTKEYS_GPIO
+#include <asm/gpio.h>
+#endif
+
 #ifdef CONFIG_LOGBUFFER
 #include <logbuff.h>
 #endif
 
-#ifdef CONFIG_POST
-
 DECLARE_GLOBAL_DATA_PTR;
 
 #define POST_MAX_NUMBER                32
@@ -60,6 +62,39 @@ int post_init_f (void)
        return res;
 }
 
+/*
+ * Supply a default implementation for post_hotkeys_pressed() for boards
+ * without hotkey support. We always return 0 here, so that the
+ * long-running tests won't be started.
+ *
+ * Boards with hotkey support can override this weak default function
+ * by defining one in their board specific code.
+ */
+int __post_hotkeys_pressed(void)
+{
+#ifdef CONFIG_SYS_POST_HOTKEYS_GPIO
+       int ret;
+       unsigned gpio = CONFIG_SYS_POST_HOTKEYS_GPIO;
+
+       ret = gpio_request(gpio, "hotkeys");
+       if (ret) {
+               printf("POST: gpio hotkey request failed\n");
+               return 0;
+       }
+
+       gpio_direction_input(gpio);
+       ret = gpio_get_value(gpio);
+       gpio_free(gpio);
+
+       return ret;
+#endif
+
+       return 0;       /* No hotkeys supported */
+}
+int post_hotkeys_pressed(void)
+       __attribute__((weak, alias("__post_hotkeys_pressed")));
+
+
 void post_bootmode_init (void)
 {
        int bootmode = post_bootmode_get (0);
@@ -129,9 +164,7 @@ void post_output_backlog ( void )
                                post_log ("PASSED\n");
                        else {
                                post_log ("FAILED\n");
-#ifdef CONFIG_SHOW_BOOT_PROGRESS
-                               show_boot_progress(-31);
-#endif
+                               show_boot_progress (-31);
                        }
                }
        }
@@ -159,9 +192,11 @@ static void post_bootmode_test_off (void)
 
 static void post_get_flags (int *test_flags)
 {
-       int  flag[] = {  POST_POWERON,   POST_NORMAL,   POST_SLOWTEST };
-       char *var[] = { "post_poweron", "post_normal", "post_slowtest" };
-       int varnum = sizeof (var) / sizeof (var[0]);
+       int  flag[] = {  POST_POWERON,   POST_NORMAL,   POST_SLOWTEST,
+                        POST_CRITICAL };
+       char *var[] = { "post_poweron", "post_normal", "post_slowtest",
+                       "post_critical" };
+       int varnum = ARRAY_SIZE(var);
        char list[128];                 /* long enough for POST list */
        char *name;
        char *s;
@@ -173,7 +208,7 @@ static void post_get_flags (int *test_flags)
        }
 
        for (i = 0; i < varnum; i++) {
-               if (getenv_(var[i], list, sizeof (list)) <= 0)
+               if (getenv_f(var[i], list, sizeof (list)) <= 0)
                        continue;
 
                for (j = 0; j < post_list_size; j++) {
@@ -217,6 +252,12 @@ static void post_get_flags (int *test_flags)
        }
 }
 
+void __show_post_progress (unsigned int test_num, int before, int result)
+{
+}
+void show_post_progress (unsigned int, int, int)
+                       __attribute__((weak, alias("__show_post_progress")));
+
 static int post_run_single (struct post_test *test,
                                int test_flags, int flags, unsigned int i)
 {
@@ -226,27 +267,44 @@ static int post_run_single (struct post_test *test,
 
                if (!(flags & POST_REBOOT)) {
                        if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL)) {
-                               post_bootmode_test_on (i);
+                               post_bootmode_test_on (
+                                       (gd->flags & GD_FLG_POSTFAIL) ?
+                                               POST_FAIL_SAVE | i : i);
                        }
 
                        if (test_flags & POST_PREREL)
                                post_log_mark_start ( test->testid );
                        else
-                       post_log ("POST %s ", test->cmd);
+                               post_log ("POST %s ", test->cmd);
                }
 
+               show_post_progress(i, POST_BEFORE, POST_FAILED);
+
                if (test_flags & POST_PREREL) {
-                       if ((*test->test) (flags) == 0)
+                       if ((*test->test) (flags) == 0) {
                                post_log_mark_succ ( test->testid );
+                               show_post_progress(i, POST_AFTER, POST_PASSED);
+                       }
+                       else {
+                               show_post_progress(i, POST_AFTER, POST_FAILED);
+                               if (test_flags & POST_CRITICAL)
+                                       gd->flags |= GD_FLG_POSTFAIL;
+                               if (test_flags & POST_STOP)
+                                       gd->flags |= GD_FLG_POSTSTOP;
+                       }
                } else {
-               if ((*test->test) (flags) != 0) {
-                       post_log ("FAILED\n");
-#ifdef CONFIG_SHOW_BOOT_PROGRESS
-                       show_boot_progress(-32);
-#endif
-               }
-               else
-                       post_log ("PASSED\n");
+                       if ((*test->test)(flags) != 0) {
+                               post_log("FAILED\n");
+                               show_boot_progress(-32);
+                               show_post_progress(i, POST_AFTER, POST_FAILED);
+                               if (test_flags & POST_CRITICAL)
+                                       gd->flags |= GD_FLG_POSTFAIL;
+                               if (test_flags & POST_STOP)
+                                       gd->flags |= GD_FLG_POSTSTOP;
+                       } else {
+                               post_log("PASSED\n");
+                               show_post_progress(i, POST_AFTER, POST_PASSED);
+                       }
                }
 
                if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL)) {
@@ -269,7 +327,14 @@ int post_run (char *name, int flags)
        if (name == NULL) {
                unsigned int last;
 
+               if (gd->flags & GD_FLG_POSTSTOP)
+                       return 0;
+
                if (post_bootmode_get (&last) & POST_POWERTEST) {
+                       if (last & POST_FAIL_SAVE) {
+                               last &= ~POST_FAIL_SAVE;
+                               gd->flags |= GD_FLG_POSTFAIL;
+                       }
                        if (last < post_list_size &&
                                (flags & test_flags[last] & POST_ALWAYS) &&
                                (flags & test_flags[last] & POST_MEM)) {
@@ -279,6 +344,8 @@ int post_run (char *name, int flags)
                                                 flags | POST_REBOOT, last);
 
                                for (i = last + 1; i < post_list_size; i++) {
+                                       if (gd->flags & GD_FLG_POSTSTOP)
+                                               break;
                                        post_run_single (post_list + i,
                                                         test_flags[i],
                                                         flags, i);
@@ -286,6 +353,8 @@ int post_run (char *name, int flags)
                        }
                } else {
                        for (i = 0; i < post_list_size; i++) {
+                               if (gd->flags & GD_FLG_POSTSTOP)
+                                       break;
                                post_run_single (post_list + i,
                                                 test_flags[i],
                                                 flags, i);
@@ -300,6 +369,7 @@ int post_run (char *name, int flags)
                }
 
                if (i < post_list_size) {
+                       WATCHDOG_RESET();
                        return post_run_single (post_list + i,
                                                test_flags[i],
                                                flags, i);
@@ -352,7 +422,7 @@ int post_log (char *format, ...)
 {
        va_list args;
        uint i;
-       char printbuffer[CFG_PBSIZE];
+       char printbuffer[CONFIG_SYS_PBSIZE];
 
        va_start (args, format);
 
@@ -373,6 +443,7 @@ int post_log (char *format, ...)
        return 0;
 }
 
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
 void post_reloc (void)
 {
        unsigned int i;
@@ -417,6 +488,7 @@ void post_reloc (void)
                }
        }
 }
+#endif
 
 
 /*
@@ -428,11 +500,9 @@ void post_reloc (void)
 unsigned long post_time_ms (unsigned long base)
 {
 #ifdef CONFIG_PPC
-       return (unsigned long)(get_ticks () / (get_tbclk () / CFG_HZ)) - base;
+       return (unsigned long)(get_ticks () / (get_tbclk () / CONFIG_SYS_HZ)) - base;
 #else
 #warning "Not implemented yet"
        return 0; /* Not implemented yet */
 #endif
 }
-
-#endif /* CONFIG_POST */