sunxi: Define CONFIG_ARMV7_SECURE_MAX_SIZE for sun6i/sun7i

Both sun6i and sun7i have 64 KB of secure SRAM.
Signed-off-by: NChen-Yu Tsai <wens@csie.org>
Signed-off-by: NHans de Goede <hdegoede@redhat.com>

include/configs/sun6i.h

@@ -25,6 +25,7 @@
 #define CONFIG_ARMV7_PSCI		1
 #define CONFIG_ARMV7_PSCI_NR_CPUS	4
 #define CONFIG_ARMV7_SECURE_BASE	SUNXI_SRAM_B_BASE
+#define CONFIG_ARMV7_SECURE_MAX_SIZE    (64 * 1024) /* 64 KB */
 
 /*
  * Include common sunxi configuration where most the settings are

include/configs/sun7i.h

@@ -23,6 +23,7 @@
 #define CONFIG_ARMV7_PSCI		1
 #define CONFIG_ARMV7_PSCI_NR_CPUS	2
 #define CONFIG_ARMV7_SECURE_BASE	SUNXI_SRAM_B_BASE
+#define CONFIG_ARMV7_SECURE_MAX_SIZE	(64 * 1024) /* 64 KB */
 
 /*
  * Include common sunxi configuration where most the settings are