On Wed, 2 Aug 2023 at 22:08, Jean-Christophe Dubois <[email protected]> wrote: > > The SRC device is normaly used to start the secondary CPU.
"normally" > > When running Linux directly, Qemu is emulating a PSCI interface that UBOOT "QEMU" > is installing at boot time and therefore the fact that the SRC device is > unimplemented is hidden as Qemu respond directly to PSCI requets without > using the SRC device. > > But if you try to run a more bare metal application (maybe uboot itself), > then it is not possible to start the secondary CPU as the SRC is an > unimplemented device. > > This patch adds the ability to start the secondary CPU through the SRC > device so that you can use this feature in bare metal application. "applications" > > Signed-off-by: Jean-Christophe Dubois <[email protected]> Reviewed-by: Peter Maydell <[email protected]> thanks -- PMM
