diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv7/omap-common/emif-common.c | 15 |
1 files changed, 15 insertions, 0 deletions
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) |