EFI debug

grub-core/disk/efi/efidisk.c

@@ -654,6 +654,7 @@ grub_efidisk_get_device_handle (grub_disk_t disk)
 
     case 'h':
       /* If this is the whole disk, just return its own data.  */
+      grub_printf ("parent handle = %p\n", d->handle);
       if (! disk->partition)
 	return d->handle;
 
@@ -664,13 +665,24 @@ grub_efidisk_get_device_handle (grub_disk_t disk)
 	struct grub_efidisk_data *c;
 
 	devices = make_devices ();
-	FOR_CHILDREN (c, devices)
+	grub_efi_print_device_path (d->device_path);
+	for (c = devices; c; c = c->next)
 	  {
 	    grub_efi_hard_drive_device_path_t *hd;
 
 	    hd = (grub_efi_hard_drive_device_path_t *) c->last_device_path;
 
-	    if ((GRUB_EFI_DEVICE_PATH_TYPE (c->last_device_path)
+	    grub_efi_print_device_path (c->device_path);
+	    grub_printf ("part %d = %x, %x, %x, %x, %x, %x\n",
+			 is_child (c, d),
+			 (int) GRUB_EFI_DEVICE_PATH_TYPE (c->last_device_path),
+			 (int) GRUB_EFI_DEVICE_PATH_SUBTYPE (c->last_device_path),
+			 (int) hd->partition_start, (int) hd->partition_size,
+			 (int) grub_partition_get_start (disk->partition),
+			 (int) grub_partition_get_len (disk->partition));
+
+	    if (is_child (c, d)
+		&& (GRUB_EFI_DEVICE_PATH_TYPE (c->last_device_path)
 		 == GRUB_EFI_MEDIA_DEVICE_PATH_TYPE)
 		&& (GRUB_EFI_DEVICE_PATH_SUBTYPE (c->last_device_path)
 		    == GRUB_EFI_HARD_DRIVE_DEVICE_PATH_SUBTYPE)

grub-core/kern/arm/cache_armv6.S

@@ -42,3 +42,11 @@ FUNCTION(grub_arm_main_id)
 FUNCTION(grub_arm_cache_type)
 	mrc 	p15, 0, r0, c0, c0, 1
 	bx lr
+
+FUNCTION(grub_arm_cache_enable)
+	mrc	p15, 0, r0, c1, c0, 0
+	orr	r0, r0, #(1 << 12)
+	orr	r0, r0, #(1 << 2)
+	orr	r0, r0, #(1 << 0)
+	mcr	p15, 0, r0, c1, c0, 0
+	bx	lr

grub-core/kern/file.c

@@ -67,6 +67,8 @@ grub_file_open (const char *name)
   const char *file_name;
   grub_file_filter_id_t filter;
 
+  grub_boot_time ("Opening '%s'", name);
+
   device_name = grub_file_get_device_name (name);
   if (grub_errno)
     goto fail;

grub-core/kern/uboot/init.c

@@ -83,6 +83,8 @@ rpi_timer_ms (void)
 }
 #endif
 
+void grub_arm_cache_enable (void);
+
 void
 grub_machine_init (void)
 {
@@ -101,6 +103,10 @@ grub_machine_init (void)
       grub_uboot_puts ("invalid U-Boot API version\n");
     }
 
+#ifdef __arm__
+  grub_arm_cache_enable ();
+#endif
+
   /* Initialize the console so that GRUB can display messages.  */
   grub_console_init_early ();
 

grub-core/loader/efi/chainloader.c

@@ -249,7 +249,8 @@ grub_cmd_chainloader (grub_command_t cmd __attribute__ ((unused)),
 
   if (! dp)
     {
-      grub_error (GRUB_ERR_BAD_DEVICE, "not a valid root device");
+      grub_error (GRUB_ERR_BAD_DEVICE, "not a valid root device (%p, %p)",
+		  dev_handle, dp);
       goto fail;
     }
 

grub-core/normal/main.c

@@ -230,12 +230,18 @@ read_lists (const char *val)
 {
   if (! grub_no_modules)
     {
+      grub_boot_time ("Reading commands");
       read_command_list (val);
+      grub_boot_time ("Reading filesystems");
       read_fs_list (val);
+      grub_boot_time ("Reading crypto");
       read_crypto_list (val);
+      grub_boot_time ("Reading terminal");
       read_terminal_list (val);
     }
+  grub_boot_time ("Reading gettext");
   grub_gettext_reread_prefix (val);
+  grub_boot_time ("Lists reread");
 }
 
 static char *