post: new nor flash test

[karo-tx-uboot.git] / post / post.c

diff --git a/post/post.c b/post/post.c
index 1b7f2aa075e2ea0679857dd9be5e57eb4252c43a..76602243e70d088ad52e9adc4366ddb8ffc39030 100644 (file)
--- a/post/post.c
+++ b/post/post.c
@@ -26,6 +26,10 @@
 #include <watchdog.h>
 #include <post.h>
 
+#ifdef CONFIG_SYS_POST_HOTKEYS_GPIO
+#include <asm/gpio.h>
+#endif
+
 #ifdef CONFIG_LOGBUFFER
 #include <logbuff.h>
 #endif
@@ -68,6 +72,23 @@ int post_init_f (void)
  */
 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)
@@ -175,7 +196,7 @@ static void post_get_flags (int *test_flags)
                         POST_CRITICAL };
        char *var[] = { "post_poweron", "post_normal", "post_slowtest",
                        "post_critical" };
-       int varnum = sizeof (var) / sizeof (var[0]);
+       int varnum = ARRAY_SIZE(var);
        char list[128];                 /* long enough for POST list */
        char *name;
        char *s;