scottk/OpenCellular
1
0
Fork 0
mirror of https://github.com/Telecominfraproject/OpenCellular.git synced 2026-01-03 05:29:29 +00:00
Code Issues Packages Projects Releases Wiki Activity

plat/arm: change the default option of ARM_TSP_RAM_LOCATION

Browse Source 
On Arm standard platforms, it runs out of SRAM space when TBB is
enabled, so the TSP default location is changed to dram when TBB
is enabled.

Change-Id: I516687013ad436ef454d2055d4e6fce06e467044
Signed-off-by: Qixiang Xu <qixiang.xu@arm.com>
This commit is contained in:
Qixiang Xu
2017-10-13 09:04:12 +08:00
parent 3b39efa49d
commit 7ca267bd8a
2 changed files with 9 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
docs/user-guide.rst
View File

@@ -664,9 +664,10 @@ ARM development platform specific build options
- ``ARM_TSP_RAM_LOCATION``: location of the TSP binary. Options:
- ``tsram`` : Trusted SRAM (default option)
- ``tsram`` : Trusted SRAM (default option when TBB is not enabled)
- ``tdram`` : Trusted DRAM (if available)
- ``dram`` : Secure region in DRAM (configured by the TrustZone controller)
- ``dram`` : Secure region in DRAM (default option when TBB is enabled,
configured by the TrustZone controller)
- ``ARM_XLAT_TABLES_LIB_V1``: boolean option to compile the Trusted Firmware
with version 1 of the translation tables library instead of version 2. It is

7
plat/arm/common/arm_common.mk
View File

@@ -9,7 +9,12 @@ ifeq (${ARCH}, aarch64)
# DRAM (if available) or the TZC secured area of DRAM.
# Trusted SRAM is the default.
ARM_TSP_RAM_LOCATION := tsram
ifneq (${TRUSTED_BOARD_BOOT},0)
ARM_TSP_RAM_LOCATION ?= dram
else
ARM_TSP_RAM_LOCATION ?= tsram
endif
ifeq (${ARM_TSP_RAM_LOCATION}, tsram)
ARM_TSP_RAM_LOCATION_ID = ARM_TRUSTED_SRAM_ID
else ifeq (${ARM_TSP_RAM_LOCATION}, tdram)