diff options
| author | Andrew F. Davis <afd@ti.com> | 2017-09-19 14:18:26 -0500 |
|---|---|---|
| committer | Jérôme Forissier <jerome.forissier@linaro.org> | 2017-09-27 17:56:27 -0700 |
| commit | 00da26ece6a20eea9a0f49fb6ae258740a62dadb (patch) | |
| tree | c00e643ff4197f72cbe677540672e62adc6d73cd /mk/config.mk | |
| parent | 85ab358f65d303fd9865da549aebc44da195616a (diff) | |
core: Make core_pos more generic
The function core_pos() assumes 4 cores per cluster, this may not
be true for all platforms. Define CFG_CORE_CLUSTER_SHIFT to be
=log2(cores/cluster) and allow setting this from platform config.
Signed-off-by: Andrew F. Davis <afd@ti.com>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>
Diffstat (limited to 'mk/config.mk')
| -rw-r--r-- | mk/config.mk | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mk/config.mk b/mk/config.mk index 3a2bf0ac..837ccc68 100644 --- a/mk/config.mk +++ b/mk/config.mk @@ -262,3 +262,9 @@ CFG_GP_SOCKETS ?= y # Enable Secure Data Path support in OP-TEE core (TA may be invoked with # invocation parameters referring to specific secure memories). CFG_SECURE_DATA_PATH ?= n + +# Define the number of cores per cluster used in calculating core position. +# The cluster number is shifted by this value and added to the core ID, +# so its value represents log2(cores/cluster). +# Default is 2**(2) = 4 cores per cluster. +CFG_CORE_CLUSTER_SHIFT ?= 2 |