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author | Beleswar Padhi <b-padhi@ti.com> | 2025-06-09 13:44:27 +0530 |
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committer | Tom Rini <trini@konsulko.com> | 2025-06-18 12:16:39 -0600 |
commit | 87a9c1f5a05a2eff0f2146bf9199145a00049a0e (patch) | |
tree | 5356e587404b52364f722fb5ce3cf7752f017879 /test/py/u_boot_utils.py | |
parent | 873e9dedd0ee5d732294b7923e06c58d0e84a6ed (diff) |
arch: mach-k3: common: Add support to shutdown MCU R5 Core 1
During boot, ROM can bring up the MCU R5F cores in either lockstep or
split mode based on X509 certificate flags. If booted in split mode,
core 0 will run DM firmware and second core sits in WFI. Add support to
shut down core 1 so that other firmwares can later be loaded on them.
The shutdown of MCU R5 Core 1 is invoked at A72 SPL init, as by that
time Device Manager (DM) is up and running on R5 Core 0. The shutdown
request of Core 1 is handled by Device Manager itself.
Signed-off-by: Beleswar Padhi <b-padhi@ti.com>
Diffstat (limited to 'test/py/u_boot_utils.py')
0 files changed, 0 insertions, 0 deletions