spe: Use generic console_t data structure

Since now the generic console_t structure holds the UART base address as
well, let's use that generic location and drop the UART driver specific
data structure at all.

Change-Id: I75dbfafb67849833b3f7b5047e237651e3f553cd
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/plat/nvidia/tegra/include/drivers/spe.h b/plat/nvidia/tegra/include/drivers/spe.h
index 0d6d69d..e0f8714 100644
--- a/plat/nvidia/tegra/include/drivers/spe.h
+++ b/plat/nvidia/tegra/include/drivers/spe.h
@@ -11,11 +11,6 @@
 
 #include <drivers/console.h>
 
-typedef struct {
-	console_t console;
-	uintptr_t base;
-} console_spe_t;
-
 /*
  * Initialize a new spe console instance and register it with the console
  * framework. The |console| pointer must point to storage that will be valid
@@ -23,6 +18,6 @@
  * Its contents will be reinitialized from scratch.
  */
 int console_spe_register(uintptr_t baseaddr, uint32_t clock, uint32_t baud,
-			   console_spe_t *console);
+			 console_t *console);
 
 #endif /* SPE_H */