diff options
| author | Furquan Shaikh <furquan@google.com> | 2014-07-25 14:50:23 -0700 |
|---|---|---|
| committer | Marc Jones <marc.jones@se-eng.com> | 2015-03-17 16:41:00 +0100 |
| commit | c8001290097b5b687953dc54f1ac167b16951668 (patch) | |
| tree | 908f7315e29987d94c5e8d030100a6971d8c10ce /src/soc/nvidia | |
| parent | f4731afb9dd96bf1cb15cc2567a4bac4cf3f0cbe (diff) | |
| download | coreboot-c8001290097b5b687953dc54f1ac167b16951668.tar.xz | |
t132: Add TTB_BUFFER to resource reserved
TTB_BUFFER holds the MMU tables. Thus, this memory needs to be preserved while
performing a wipe in depthcharge. Hence, marking it as reserved
BUG=None
BRANCH=None
TEST=Compiles successfully and boots upto depthcharge. Error wiping memory
tables is fixed.
Original-Change-Id: Idd5cd0235d50f7b9617df2cead3bf71012e3b630
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/210000
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 670e21ed11f985ca6cfef4f051c71b3c06f9c6ff)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Change-Id: Ifcbdd4fdaad0bd4bfe384698b13cc5013317345e
Reviewed-on: http://review.coreboot.org/8681
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/nvidia')
| -rw-r--r-- | src/soc/nvidia/tegra132/soc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/soc/nvidia/tegra132/soc.c b/src/soc/nvidia/tegra132/soc.c index 3a419bc72a..f4ef92894f 100644 --- a/src/soc/nvidia/tegra132/soc.c +++ b/src/soc/nvidia/tegra132/soc.c @@ -38,6 +38,10 @@ static void soc_read_resources(device_t dev) reserved_ram_resource(dev, index++, begin * KiB, size * KiB); } + reserved_ram_resource(dev, index++, CONFIG_TTB_BUFFER / KiB, + CONFIG_TTB_SIZE / KiB); + + /* * TODO: Frame buffer needs to handled as a carveout from the below_4G * uintptr_t framebuffer_begin = framebuffer_attributes(&framebuffer_size); |