On Fri, Aug 6, 2021 at 1:19 PM Pranav Dangi wrote:
>
> The Pi firmware added a wfe(wait for event) so now, the cores 1-3 wait
> for the start address being written to the mailbox register, followed
> by a SEV that acts as a poke to the mailbox, or in other words, a wfe
> wake-up event. I've added
The Pi firmware added a wfe(wait for event) so now, the cores 1-3 wait
for the start address being written to the mailbox register, followed
by a SEV that acts as a poke to the mailbox, or in other words, a wfe
wake-up event. I've added the SEV correspondingly here. So, would 'Add
SEV instruction'
On Fri, Aug 6, 2021 at 5:11 AM pranav wrote:
>
> Add Send Event instruction to get the SMP working on the Pi. Patch
> doesn't work for SMP on Pi 2 v1.1
> ---
> bsps/arm/raspberrypi/include/bsp/irq.h | 1 +
> bsps/arm/raspberrypi/start/bspsmp.c| 1 +
> 2 files changed, 2 insertions(+)
>
> diff
Add Send Event instruction to get the SMP working on the Pi. Patch
doesn't work for SMP on Pi 2 v1.1
---
bsps/arm/raspberrypi/include/bsp/irq.h | 1 +
bsps/arm/raspberrypi/start/bspsmp.c| 1 +
2 files changed, 2 insertions(+)
diff --git a/bsps/arm/raspberrypi/include/bsp/irq.h
b/bsps/arm/ras
