diff --git a/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c b/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c index c72af1695..18f33682d 100644 --- a/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c +++ b/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c @@ -511,8 +511,10 @@ void tegra_memctrl_setup(void) INFO("Tegra Memory Controller (v2)\n"); +#if ENABLE_SMMU_DEVICE /* Program the SMMU pagesize */ tegra_smmu_init(); +#endif /* Program all the Stream ID overrides */ for (i = 0; i < num_overrides; i++) diff --git a/plat/nvidia/tegra/soc/t186/plat_setup.c b/plat/nvidia/tegra/soc/t186/plat_setup.c index c401b858f..71087231f 100644 --- a/plat/nvidia/tegra/soc/t186/plat_setup.c +++ b/plat/nvidia/tegra/soc/t186/plat_setup.c @@ -104,8 +104,10 @@ static const mmap_region_t tegra_mmap[] = { MT_DEVICE | MT_RW | MT_SECURE), MAP_REGION_FLAT(TEGRA_ARM_ACTMON_CTR_BASE, 0x20000, /* 128KB - ARM/Denver */ MT_DEVICE | MT_RW | MT_SECURE), +#if ENABLE_SMMU_DEVICE MAP_REGION_FLAT(TEGRA_SMMU_BASE, 0x1000000, /* 64KB */ MT_DEVICE | MT_RW | MT_SECURE), +#endif {0} }; diff --git a/plat/nvidia/tegra/soc/t186/platform_t186.mk b/plat/nvidia/tegra/soc/t186/platform_t186.mk index 0c2b0a470..bf76860c7 100644 --- a/plat/nvidia/tegra/soc/t186/platform_t186.mk +++ b/plat/nvidia/tegra/soc/t186/platform_t186.mk @@ -41,6 +41,9 @@ $(eval $(call add_define,RELOCATE_TO_BL31_BASE)) ENABLE_CHIP_VERIFICATION_HARNESS := 0 $(eval $(call add_define,ENABLE_CHIP_VERIFICATION_HARNESS)) +ENABLE_SMMU_DEVICE := 1 +$(eval $(call add_define,ENABLE_SMMU_DEVICE)) + RESET_TO_BL31 := 1 PROGRAMMABLE_RESET_ADDRESS := 1