rcar: 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: I836e26ff1771abf21fd460d0ee40e90a452e9b43
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/drivers/renesas/rcar/scif/scif.S b/drivers/renesas/rcar/scif/scif.S
index 8309bb2..064aba4 100644
--- a/drivers/renesas/rcar/scif/scif.S
+++ b/drivers/renesas/rcar/scif/scif.S
@@ -126,14 +126,14 @@
 	/* -----------------------------------------------
 	 * int console_rcar_register(
 	 *      uintptr_t base, uint32_t clk, uint32_t baud,
-	 *      console_rcar_t *console)
+	 *      console_t *console)
 	 * Function to initialize and register a new rcar
 	 * console. Storage passed in for the console struct
 	 * *must* be persistent (i.e. not from the stack).
 	 * In: x0 - UART register base address
 	 *     w1 - UART clock in Hz
 	 *     w2 - Baud rate
-	 *     x3 - pointer to empty console_rcar_t struct
+	 *     x3 - pointer to empty console_t struct
 	 * Out: return 1 on success, 0 on error
 	 * Clobber list : x0, x1, x2, x6, x7, x14
 	 * -----------------------------------------------
@@ -142,7 +142,7 @@
 	mov	x7, x30
 	mov	x6, x3
 	cbz	x6, register_fail
-	str	x0, [x6, #CONSOLE_T_RCAR_BASE]
+	str	x0, [x6, #CONSOLE_T_BASE]
 
 	bl	console_rcar_init