feat(mt8195): increase TZRAM

We need 4k more memory.

Change-Id: I760e949c2f80a79e111060b24855c0a6a5bfdfaa
Signed-off-by: Yi Chou <yich@google.com>
diff --git a/plat/mediatek/mt8195/include/platform_def.h b/plat/mediatek/mt8195/include/platform_def.h
index 2a2f559..8696f2a 100644
--- a/plat/mediatek/mt8195/include/platform_def.h
+++ b/plat/mediatek/mt8195/include/platform_def.h
@@ -133,7 +133,7 @@
  * Platform memory map related constants
  ******************************************************************************/
 #define TZRAM_BASE			0x54600000
-#define TZRAM_SIZE			0x00030000
+#define TZRAM_SIZE			0x00040000
 
 /*******************************************************************************
  * BL31 specific defines.