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path: root/src/arch/arm64/cpu-stubs.c
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2015-04-27arm64: implement CPU power down sequence as per A57/A53/A72 TRMJoseph Lo
Implement the individual core powerdown sequence as per Cortex-A57/A53/A72 TRM. Based-on-the-work-by: Varun Wadekar <vwadekar@nvidia.com> BRANCH=none BUG=none TEST=boot on smaug/foster, verify the cpu_on/off is ok as well Change-Id: I4719fcbe86b35f9b448d274e1732da5fc75346b0 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: b6bdcc12150820dfad28cef3af3d8220847c5d74 Original-Change-Id: I65abab8cda55cfe7a0c424f3175677ed5e3c2a1c Original-Signed-off-by: Joseph Lo <josephl@nvidia.com> Original-Reviewed-on: https://chromium-review.googlesource.com/265827 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/9980 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-04-27arm64: Allow cpu specific early setupFurquan Shaikh
Call arm64_cpu_early_setup to allow cpu-specific initialization to be performed. Also, add support for setting SMPEN bit for cortex a57 within arm64_cpu_early_setup. BUG=chrome-os-partner:38222 BRANCH=None TEST=Compiles successfully and SMP works for foster Change-Id: Ifa4e6134dbce3ad63046b3dd9b947c3d9134d5e7 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: fe0eac5f416efcf9f7b05388a17444205a8352c0 Original-Change-Id: I28a05a20e6adf084cd0bf94bdd0c3b492632107c Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/262993 Original-Trybot-Ready: Furquan Shaikh <furquan@chromium.org> Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9977 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com>