-rc3#n705
.compatible = "linaro,optee-tz"
Thank you,
Maxim.
On Wed, 22 Apr 2020 at 16:07, Maxim Uvarov wrote:
>
> Add optee compatible string for dtb to force linux
> to boot optee module.
>
> Signed-off-by: Maxim Uvarov
> ---
> v2: added method.
> hw/arm/virt.c
> +static uint64_t sbsa_gwdt_rread(void *opaque, hwaddr addr, unsigned int size)
> +{
> +uint32_t ret;
> +
> +if (addr == SBSA_GWDT_WRR) {
> +/* watch refresh read has no effect and returns 0 */
> +ret = 0;
> +} else {
> +qemu_log_mask(LOG_GUEST_ERROR, "bad addre
On Thu, 15 Oct 2020 at 17:12, Graeme Gregory wrote:
>
> On Wed, Oct 14, 2020 at 01:04:43PM -0400, Shashi Mallela wrote:
> > This was added as a placeholder for the virt requirement suggested by Maxim
> > earlier.Agreed that this fdt otherwise has no significance for sbsa-ref
> > platform nor is be
/arm-trusted-firmware/commit/886965bddb0624bdf85103efb2b39fd4eb73d89b
Maxim Uvarov (3):
hw: gpio: implement gpio-pwr driver for qemu reset/poweroff
arm-virt: refactor gpios creation
arm-virt: add secure pl061 for reset/power down
hw/arm/Kconfig| 1 +
hw/arm/virt.c | 111
No functional change. Just refactor code to better
support secure and normal world gpios.
Signed-off-by: Maxim Uvarov
Reviewed-by: Andrew Jones
---
hw/arm/virt.c | 57 ---
1 file changed, 36 insertions(+), 21 deletions(-)
diff --git a/hw/arm
Add secure pl061 for reset/power down machine from
the secure world (Arm Trusted Firmware). Connect it
with gpio-pwr driver.
Signed-off-by: Maxim Uvarov
Reviewed-by: Andrew Jones
---
hw/arm/Kconfig| 1 +
hw/arm/virt.c | 56 ++-
include
Implement gpio-pwr driver to allow reboot and poweroff machine.
This is simple driver with just 2 gpios lines. Current use case
is to reboot and poweroff virt machine in secure mode. Secure
pl066 gpio chip is needed for that.
Signed-off-by: Maxim Uvarov
Reviewed-by: Hao Wu
Reviewed-by: Peter
If we're emulating EL3 then the EL3 guest firmware is responsible for
providing the PSCI ABI, including reboot, core power down, etc.
sbsa-ref machine has an embedded controller to do reboot, poweroff. Machine
virt,secure=on can reuse this code to do reboot inside ATF.
Signed-off-by: Maxim U
Add secure pl061 for reset/power down machine from
the secure world (Arm Trusted Firmware).
Use the same gpio 3 and gpio 4 which were used by
non acpi variant of linux power control gpios.
Signed-off-by: Maxim Uvarov
---
This patch works together with ATF patch:
https://github.com
at 19:28, Andrew Jones wrote:
>
> On Tue, Jan 12, 2021 at 11:25:30AM -0500, Andrew Jones wrote:
> > On Tue, Jan 12, 2021 at 04:00:23PM +, Peter Maydell wrote:
> > > On Tue, 12 Jan 2021 at 15:35, Andrew Jones wrote:
> > > >
> > > > On Tue, Jan
Implement gpio-pwr driver to allow reboot and poweroff machine.
This is simple driver with just 2 gpios lines. Current use case
is to reboot and poweroff virt machine in secure mode. Secure
pl066 gpio chip is needed for that.
Signed-off-by: Maxim Uvarov
Reviewed-by: Hao Wu
---
hw/gpio/Kconfig
)
This patch works together with ATF patch:
https://github.com/muvarov/arm-trusted-firmware/commit/dd4401d8eb8e0f3018b335b81ce7a96d6cb16d0f
Previus discussion for reboot issue was here:
https://www.mail-archive.com/qemu-devel@nongnu.org/msg757705.html
Maxim Uvarov (3):
hw: gpio
Add secure pl061 for reset/power down machine from
the secure world (Arm Trusted Firmware). Connect it
with gpio-pwr driver.
Signed-off-by: Maxim Uvarov
---
hw/arm/Kconfig| 1 +
hw/arm/virt.c | 34 ++
include/hw/arm/virt.h | 2 ++
3 files
Combine code for secure and non secure pl061 (gpio) with
refining fdt creation.
Signed-off-by: Maxim Uvarov
---
hw/arm/virt.c | 122 ++
1 file changed, 83 insertions(+), 39 deletions(-)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index d38a7d5d2f
On Thu, 14 Jan 2021 at 12:50, Peter Maydell wrote:
>
> On Thu, 14 Jan 2021 at 00:04, Andrew Jones wrote:
> >
> > On Wed, Jan 13, 2021 at 10:30:47AM +0300, Maxim Uvarov wrote:
> > > - the same size for secure and non secure gpio. Arm doc says that
> > > secure
On Thu, 14 Jan 2021 at 14:22, Maxim Uvarov wrote:
>
> On Thu, 14 Jan 2021 at 12:50, Peter Maydell wrote:
> >
> > On Thu, 14 Jan 2021 at 00:04, Andrew Jones wrote:
> > >
> > > On Wed, Jan 13, 2021 at 10:30:47AM +0300, Maxim Uvarov wrote:
> > > >
On Thu, 14 Jan 2021 at 14:48, Peter Maydell wrote:
>
> On Thu, 14 Jan 2021 at 11:24, Maxim Uvarov wrote:
> >
> > On Thu, 14 Jan 2021 at 14:22, Maxim Uvarov wrote:
> > > Does that mean that in that case you need all regions to be 64k
> > > aligned? I mean secu
for reboot issue was here:
https://www.mail-archive.com/qemu-devel@nongnu.org/msg757705.html
Maxim Uvarov (3):
hw: gpio: implement gpio-pwr driver for qemu reset/poweroff
arm-virt: add secure pl061 for reset/power down
arm-virt: combine code for secure and non secure pl061
hw/arm/Kconfig
Implement gpio-pwr driver to allow reboot and poweroff machine.
This is simple driver with just 2 gpios lines. Current use case
is to reboot and poweroff virt machine in secure mode. Secure
pl066 gpio chip is needed for that.
Signed-off-by: Maxim Uvarov
Reviewed-by: Hao Wu
---
hw/gpio/Kconfig
Add secure pl061 for reset/power down machine from
the secure world (Arm Trusted Firmware). Connect it
with gpio-pwr driver.
Signed-off-by: Maxim Uvarov
---
hw/arm/Kconfig| 1 +
hw/arm/virt.c | 34 ++
include/hw/arm/virt.h | 2 ++
3 files
Combine code for secure and non secure pl061 (gpio) with
refining fdt creation.
Signed-off-by: Maxim Uvarov
---
hw/arm/virt.c | 122 ++
1 file changed, 83 insertions(+), 39 deletions(-)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 6f3ec15985
No functional change. Just refactor code to better
support secure and normal world gpios.
Signed-off-by: Maxim Uvarov
---
hw/arm/virt.c | 67 ---
1 file changed, 47 insertions(+), 20 deletions(-)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index
together with ATF patch:
https://github.com/muvarov/arm-trusted-firmware/commit/7556d07e87f755c602cd9d90359341bdd14d9d57
Previus discussion for reboot issue was here:
https://www.mail-archive.com/qemu-devel@nongnu.org/msg757705.html
Maxim Uvarov (3):
hw: gpio: implement gpio-pwr driver
Implement gpio-pwr driver to allow reboot and poweroff machine.
This is simple driver with just 2 gpios lines. Current use case
is to reboot and poweroff virt machine in secure mode. Secure
pl066 gpio chip is needed for that.
Signed-off-by: Maxim Uvarov
Reviewed-by: Hao Wu
---
hw/gpio/Kconfig
Add secure pl061 for reset/power down machine from
the secure world (Arm Trusted Firmware). Connect it
with gpio-pwr driver.
Signed-off-by: Maxim Uvarov
---
hw/arm/Kconfig| 1 +
hw/arm/virt.c | 50 +++
include/hw/arm/virt.h | 2 ++
3
On Tue, 19 Jan 2021 at 16:07, Peter Maydell wrote:
>
> On Fri, 15 Jan 2021 at 10:11, Maxim Uvarov wrote:
> >
> > Add secure pl061 for reset/power down machine from
> > the secure world (Arm Trusted Firmware). Connect it
> > with gpio-pwr driver.
>
name space.
v3: added missed include qemu/log.h for qemu_log(..
v2: replace printf with qemu_log (Philippe Mathieu-Daudé)
This patch works together with ATF patch:
https://github.com/muvarov/arm-trusted-firmware/commit/886965bddb0624bdf85103efb2b39fd4eb73d89b
Maxim Uvarov (3):
hw: gpio
Implement gpio-pwr driver to allow reboot and poweroff machine.
This is simple driver with just 2 gpios lines. Current use case
is to reboot and poweroff virt machine in secure mode. Secure
pl066 gpio chip is needed for that.
Signed-off-by: Maxim Uvarov
Reviewed-by: Hao Wu
---
hw/gpio/Kconfig
No functional change. Just refactor code to better
support secure and normal world gpios.
Signed-off-by: Maxim Uvarov
---
hw/arm/virt.c | 64 ++-
1 file changed, 43 insertions(+), 21 deletions(-)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index
Add secure pl061 for reset/power down machine from
the secure world (Arm Trusted Firmware). Connect it
with gpio-pwr driver.
Signed-off-by: Maxim Uvarov
---
hw/arm/Kconfig| 1 +
hw/arm/virt.c | 47 +++
include/hw/arm/virt.h | 2 ++
3
Add optee compatible string for dtb to force linux
to boot optee module.
Signed-off-by: Maxim Uvarov
---
hw/arm/virt.c | 17 +
1 file changed, 17 insertions(+)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 656b008..7d712f3 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
Add optee compatible string for dtb to force linux
to boot optee module.
Signed-off-by: Maxim Uvarov
---
hw/arm/virt.c | 17 +
1 file changed, 17 insertions(+)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 656b008..7d712f3 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
Add optee compatible string for dtb to force linux
to boot optee module.
Signed-off-by: Maxim Uvarov
---
v2: added method.
hw/arm/virt.c | 18 ++
1 file changed, 18 insertions(+)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 656b008..c937a82 100644
--- a/hw/arm/virt.c
+++ b
Add secure pl061 for reset/power down machine from
the secure world (Arm Trusted Firmware).
Use the same gpio 3 and gpio 4 which were used by
non acpi variant of linux power control gpios.
Signed-off-by: Maxim Uvarov
---
v2: replace printf with qemu_log (Philippe Mathieu-Daudé)
hw/arm/Kconfig
Add secure pl061 for reset/power down machine from
the secure world (Arm Trusted Firmware).
Use the same gpio 3 and gpio 4 which were used by
non acpi variant of linux power control gpios.
Signed-off-by: Maxim Uvarov
---
v3: added missed include qemu/log.h for qemu_log(..
v2: replace printf
Please skip v2 and use v3. I had to check that one line change code
compiles. qemu_log() requires include header for that function.
Best regards,
Maxim.
On Wed, 6 Jan 2021 at 19:34, Maxim Uvarov wrote:
>
> Add secure pl061 for reset/power down machine from
> the secure world (Ar
:
https://www.mail-archive.com/qemu-devel@nongnu.org/msg757705.html
Maxim Uvarov (2):
hw: gpio: implement gpio-pwr driver for qemu reset/poweroff
arm-virt: add secure pl061 for reset/power down
hw/arm/Kconfig| 1 +
hw/arm/virt.c | 40 +
hw/gpio
Implement gpio-pwr driver to allow reboot and poweroff machine.
This is simple driver with just 2 gpios lines. Current use case
is to reboot and poweroff virt machine in secure mode. Secure
pl066 gpio chip is needed for that.
Signed-off-by: Maxim Uvarov
---
hw/gpio/Kconfig | 3 ++
hw/gpio
Add secure pl061 for reset/power down machine from
the secure world (Arm Trusted Firmware). Connect it
with gpio-pwr driver.
Signed-off-by: Maxim Uvarov
---
hw/arm/Kconfig| 1 +
hw/arm/virt.c | 40
include/hw/arm/virt.h | 3 +++
3 files
qemu has 2 type of functions: shutdown and reboot. Shutdown
function has to be used for machine shutdown.
Signed-off-by: Maxim Uvarov
---
hw/gpio/gpio_pwr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/gpio/gpio_pwr.c b/hw/gpio/gpio_pwr.c
index 7714fa0dc4..dbaf1c70c8
Fix irq mapping for virt machine reboot and shutdown
interrupts triggered from ATF code.
Signed-off-by: Maxim Uvarov
---
hw/arm/virt.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 4b96f06014..d83f4ebdd3 100644
--- a/hw/arm/virt.c
Tested against the latest ecba223da6215d6f6ce2d343b70b2e9a19bfb90b
and ATF code. Patches fix 'reboot' and 'poweroff' commands issued
from linux.
Maxim Uvarov (2):
arm/virt: fix irq mapping for gpio_pwr
gpio_pwr: use shutdown function for reboot
hw/arm/virt.c
On Fri, 25 Jun 2021 at 14:58, Peter Maydell wrote:
>
> On Fri, 25 Jun 2021 at 12:18, Maxim Uvarov wrote:
> >
> > Fix irq mapping for virt machine reboot and shutdown
> > interrupts triggered from ATF code.
> >
> > Signed-off-by: Maxim Uvarov
> > -
Maydell wrote:
> > > On Wed, 28 Oct 2020 at 08:59, Maxim Uvarov
> > > wrote:
> > > >
> > > > If we're emulating EL3 then the EL3 guest firmware is responsible for
> > > > providing the PSCI ABI, including reboot, core power down, et
rver Base System Architecture (SBSA)
Signed-off-by: Maxim Uvarov
---
hw/arm/virt.c | 28
hw/watchdog/Kconfig| 5 +
hw/watchdog/meson.build| 1 +
hw/watchdog/sbsa_wdt.c | 293 +
include/hw/arm/virt.h
On Thu, 1 Oct 2020 at 23:36, Peter Maydell wrote:
>
> On Thu, 1 Oct 2020 at 20:37, Maxim Uvarov wrote:
> >
> > Initial virtual driver matching linux kernel sbsa_gwdt
> > driver. Driver implements basic functionality and makes
> > watchdog works on virtual machine a
Hi.
one small note below in this email.
On Thu, 8 Oct 2020 at 05:43, Shashi Mallela wrote:
>
> Included the newly implemented SBSA generic watchdog device model into
> SBSA platform
>
> Signed-off-by: Shashi Mallela
> ---
> hw/arm/sbsa-ref.c | 44
>
On Thu, 8 Oct 2020 at 05:43, Shashi Mallela wrote:
>
> Generic watchdog device model has been implemented as per ARM BSAv0.9
>
> Signed-off-by: Shashi Mallela
> ---
> hw/arm/Kconfig | 1 +
> hw/watchdog/Kconfig | 4 +
> hw/watchdog/meson.build
On Thu, 8 Oct 2020 at 13:27, Peter Maydell wrote:
>
> On Thu, 8 Oct 2020 at 11:21, Maxim Uvarov wrote:
> >
> > On Thu, 8 Oct 2020 at 05:43, Shashi Mallela
> > wrote:
> > > +static void sbsa_gwdt_update_timer(SBSA_GWDTState *s)
> > > +{
> > >
STATE_END_OF_LIST()
> +}
> +};
> +
> +static uint64_t sbsa_gwdt_rread(void *opaque, hwaddr addr, unsigned int size)
> +{
> +uint32_t ret;
> +
> +if (addr == SBSA_GWDT_WRR) {
> +/* watch refresh read has no effect and returns 0 */
> +ret = 0
On Thu, 8 Oct 2020 at 17:09, Peter Maydell wrote:
>
> On Thu, 8 Oct 2020 at 11:43, Maxim Uvarov wrote:
> >
> > On Thu, 8 Oct 2020 at 13:27, Peter Maydell wrote:
> > >
> > > On Thu, 8 Oct 2020 at 11:21, Maxim Uvarov wrote:
> > > > Interesting
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