diff options
| author | Furquan Shaikh <furquan@google.com> | 2014-10-10 01:31:02 -0700 |
|---|---|---|
| committer | Aaron Durbin <adurbin@google.com> | 2015-04-04 15:04:18 +0200 |
| commit | 45e16fc19913224c124cba0ca0ac22e949de9e9a (patch) | |
| tree | d1e9eec414c7d70107a3a75569c640b777a5be1a /src | |
| parent | 834d2b98dea3eb976b41a988d053278d88ce541d (diff) | |
t132: Enable SMMU translations
BUG=None
BRANCH=None
TEST=Verified by reading back the value of SMMU_CONFIG register that enable bit
is set to 1
Original-Change-Id: Iccc870141f9b9729971bf12119f9f3dae8181a43
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/222770
Original-Reviewed-by: Olof Johansson <olofj@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
(cherry picked from commit a06b36f9003d801709d83a8faed6fc04bb91df1b)
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Change-Id: Iae3949940a5a0efa2761542974d5c209178ce397
Reviewed-on: http://review.coreboot.org/9258
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
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, |