diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/nvidia/tegra132/addressmap.c | 3 | ||||
| -rw-r--r-- | src/soc/nvidia/tegra132/mc.h | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/src/soc/nvidia/tegra132/addressmap.c b/src/soc/nvidia/tegra132/addressmap.c index 3df15b7841..a18e1b86dc 100644 --- a/src/soc/nvidia/tegra132/addressmap.c +++ b/src/soc/nvidia/tegra132/addressmap.c @@ -188,4 +188,7 @@ void trustzone_region_init(void) /* Set the carveout region. */ write32(tz_base_mib << 20, &mc->security_cfg0); write32(tz_size_mib, &mc->security_cfg1); + + /* Enable SMMU translations */ + write32(MC_SMMU_CONFIG_ENABLE, &mc->smmu_config); } diff --git a/src/soc/nvidia/tegra132/mc.h b/src/soc/nvidia/tegra132/mc.h index c9faa498ac..3ce790022b 100644 --- a/src/soc/nvidia/tegra132/mc.h +++ b/src/soc/nvidia/tegra132/mc.h @@ -117,6 +117,8 @@ struct tegra_mc_regs { }; enum { + MC_SMMU_CONFIG_ENABLE = 1, + MC_EMEM_CFG_SIZE_MB_SHIFT = 0, MC_EMEM_CFG_SIZE_MB_MASK = 0x3fff, |