device: add ALWAYS_RUN_OPROM option

Certain platforms require that the option rom always needs to be
ran in order for display to work correctly. Therefore, provide
this ability for the platform to select such that we force option
rom loading.

BUG=b:72400950

Change-Id: I597bc8af7ac8b68fe8505aac5f1c7e1ccd34ac27
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/23505
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
diff --git a/src/device/pci_device.c b/src/device/pci_device.c
index 13ab112..02eca66 100644
--- a/src/device/pci_device.c
+++ b/src/device/pci_device.c
@@ -671,6 +671,11 @@
 	if (should_run >= 0)
 		return should_run;
 
+	if (IS_ENABLED(CONFIG_ALWAYS_RUN_OPROM)) {
+		should_run = 1;
+		return should_run;
+	}
+
 	/* Don't run VGA option ROMs, unless we have to print
 	 * something on the screen before the kernel is loaded.
 	 */