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 #include #include +#include #include #include @@ -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)