X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Farm%2Fcpu%2Farmv7%2Fomap-common%2Femif-common.c;h=b26984e26c5e8648598a36380d991fb34d1dd3df;hb=272686eb7576c02df4616bcf893fde993e7ba57e;hp=2b790105b0bb51036a6e38d849121342b0e65e63;hpb=c6f086ddcbfb47918b82f6a135c61f432540da42;p=u-boot

diff --git a/arch/arm/cpu/armv7/omap-common/emif-common.c b/arch/arm/cpu/armv7/omap-common/emif-common.c
index 2b790105b0..b26984e26c 100644
--- a/arch/arm/cpu/armv7/omap-common/emif-common.c
+++ b/arch/arm/cpu/armv7/omap-common/emif-common.c
@@ -14,6 +14,7 @@
 #include <asm/arch/clock.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/omap_common.h>
+#include <asm/omap_sec_common.h>
 #include <asm/utils.h>
 #include <linux/compiler.h>
 
@@ -1477,6 +1478,20 @@ void sdram_init(void)
 			debug("get_ram_size() successful");
 	}
 
+#if defined(CONFIG_TI_SECURE_DEVICE)
+	/*
+	 * On HS devices, do static EMIF firewall configuration
+	 * but only do it if not already running in SDRAM
+	 */
+	if (!in_sdram)
+		if (0 != secure_emif_reserve())
+			hang();
+
+	/* On HS devices, ensure static EMIF firewall APIs are locked */
+	if (0 != secure_emif_firewall_lock())
+		hang();
+#endif
+
 	if (sdram_type == EMIF_SDRAM_TYPE_DDR3 &&
 	    (!in_sdram && !warm_reset()) && (!is_dra7xx())) {
 		if (emif1_enabled)