t210: Add TZDRAM_BASE param to BL31_MAKEARGS

1. Make TTB_SIZE Kconfig option
2. Add Kconfig option for maximum secure component size
3. Add check in Makefile to ensure that Trustzone area is big enough
to hold TTB and secure components
4. Calculate TZDRAM_BASE depending upon TTB_SIZE and TZ_CARVEOUT_SIZE

BUG=chrome-os-partner:42319
BRANCH=None

Change-Id: I9ceb46ceedc931826657e5a0f6fc2b1886526bf8
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: a425d4978a467b157ea5d71e600242ebf427b5bb
Original-Change-Id: I152a38830773d85aafab49c92cef945b7c4eb62c
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/284074
Original-Reviewed-by: Varun Wadekar <vwadekar@nvidia.com>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Original-Trybot-Ready: Furquan Shaikh <furquan@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/10878
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/soc/nvidia/tegra210/secmon.c b/src/soc/nvidia/tegra210/secmon.c
index 66ebed2ea7..c0936074e9 100644
--- a/src/soc/nvidia/tegra210/secmon.c
+++ b/src/soc/nvidia/tegra210/secmon.c
@@ -43,7 +43,7 @@ void soc_get_secmon_base_size(uint64_t *base, size_t *size)
 
 	soc_get_secure_mem(&tz_base, &tz_size);
 
-	ttb_size = TTB_SIZE * MiB;
+	ttb_size = CONFIG_TTB_SIZE_MB * MiB;
 
 	*base = tz_base + ttb_size;
 	*size = tz_size - ttb_size;