dts: stm32: add IAC node in stm32mp251 SoC device tree file

Add the IAC node in the stm32mp251 SoC device tree file and default
enable it for all platforms.

Signed-off-by: Gatien Chevallier <gatien

dts: stm32: add IAC node in stm32mp251 SoC device tree file

Add the IAC node in the stm32mp251 SoC device tree file and default
enable it for all platforms.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>

show more ...

plat-stm32mp2: default enable SERC peripheral

Default enable SERC peripheral on stm32mp2x platforms so that accesses
that would normally freeze the bus will be collected by the SERC
driver.

Signed-

plat-stm32mp2: default enable SERC peripheral

Default enable SERC peripheral on stm32mp2x platforms so that accesses
that would normally freeze the bus will be collected by the SERC
driver.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>

show more ...

plat-stm32mp2: default enable IAC on stm32mp2x platforms

Default enable IAC support on stm32mp2x platforms so that illegal
accesses are caught by OP-TEE.

Signed-off-by: Gatien Chevallier <gatien.ch

plat-stm32mp2: default enable IAC on stm32mp2x platforms

Default enable IAC support on stm32mp2x platforms so that illegal
accesses are caught by OP-TEE.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>

show more ...

core: arm: call call_driver_initcalls() late

Calls call_early_initcalls() and call_service_initcalls() directly
instead of call_initcalls() from init_tee_runtime(). This allows
call_driver_initcalls

core: arm: call call_driver_initcalls() late

Calls call_early_initcalls() and call_service_initcalls() directly
instead of call_initcalls() from init_tee_runtime(). This allows
call_driver_initcalls() to be called with PAUTH enabled.

Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>

show more ...

core: add call_{early,service,driver}_initcalls()

Add more fine-grained replacements for call_initcalls() to enable
initcalls at several separate stages.

Signed-off-by: Jens Wiklander <jens.wikland

core: add call_{early,service,driver}_initcalls()

Add more fine-grained replacements for call_initcalls() to enable
initcalls at several separate stages.

Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>

show more ...

core: arm: boot: use thread specific PAUTH keys

Use thread specific PAUTH keys during boot while using thread specific
stack pointer.

Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Acked

core: arm: boot: use thread specific PAUTH keys

Use thread specific PAUTH keys during boot while using thread specific
stack pointer.

Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>
Acked-by: Etienne Carriere <etienne.carriere@foss.st.com>

show more ...

core: arm: introduce boot_init_primary_final()

Introduce boot_init_primary_final() and move the call to
call_finalcalls() into that function.

This is needed in later patches to enabled PAUTH before

core: arm: introduce boot_init_primary_final()

Introduce boot_init_primary_final() and move the call to
call_finalcalls() into that function.

This is needed in later patches to enabled PAUTH before
boot_init_primary_final() is called.

Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>

show more ...

plat-sam: implement PL310 SMC protocol

When Linux runs in normal world, it expects the PL310 to be initially
disabled, and then invokes SMCs to enable it.
Let CFG_PL310_SIP_PROTOCOL=y, and the L2 ca

plat-sam: implement PL310 SMC protocol

When Linux runs in normal world, it expects the PL310 to be initially
disabled, and then invokes SMCs to enable it.
Let CFG_PL310_SIP_PROTOCOL=y, and the L2 cache will be left untouched
until the OS enables it.

Signed-off-by: Tony Han <tony.han@microchip.com>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>

show more ...

core: arm32: update core local flags in native_intr_handler

The AArch32 version of the native_intr_handler() macro has until now
called C function without updating the core local flags to indicate

core: arm32: update core local flags in native_intr_handler

The AArch32 version of the native_intr_handler() macro has until now
called C function without updating the core local flags to indicate that
the temporary stack is in use. This can lead to errors with
CFG_CORE_DEBUG_CHECK_STACKS=y so fix this by setting THREAD_CLF_TMP and
THREAD_CLF_FIQ or THREAD_CLF_IRQ as needed.

Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Acked-by: Etienne Carriere <etienne.carriere@foss.st.com>

show more ...

plat-stm32mp1: fix use after free in PMIC driver

Fix PMIC regulator levels arrays handling that missed a pointer reset
after the buffer is freed. At runtime, pmic_list_voltages() handler
function us

plat-stm32mp1: fix use after free in PMIC driver

Fix PMIC regulator levels arrays handling that missed a pointer reset
after the buffer is freed. At runtime, pmic_list_voltages() handler
function uses that reference and is expected to allocate back the
buffer in case non-secure world requests voltage enumeration for the
related regulator.

Fixes: a7990eb02b82 ("plat-stm32mp1: set voltage list at pmic driver init")
Signed-off-by: Etienne Carriere <etienne.carriere@foss.st.com>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>

show more ...

kernel/link.mk: fix missing build number in version string on first build

Fix an issue with the build number in the version string. While at it,
factor out the duplicated code into mk/macros.mk.

Be

kernel/link.mk: fix missing build number in version string on first build

Fix an issue with the build number in the version string. While at it,
factor out the duplicated code into mk/macros.mk.

Before:

$ rm -rf out/
$ make out/arm-plat-vexpress/core/version.o
UPD out/arm-plat-vexpress/core/.buildcount
GEN out/arm-plat-vexpress/core/version.o
cat: out/arm-plat-vexpress/core/.buildcount: No such file or directory

In addition to the error message, note the missing build number after the
hash sign:

$ strings out/arm-plat-vexpress/core/version.o | grep UTC
4.3.0-48-g9c97e7d52 (gcc version 11.4.0 (Ubuntu 11.4.0-1ubuntu1~22.04)) # Wed Aug 14 16:17:07 UTC 2024 arm

After:

$ rm -rf out/
$ make out/arm-plat-vexpress/core/version.o
UPD out/arm-plat-vexpress/core/.buildcount
GEN out/arm-plat-vexpress/core/version.o
$ strings out/arm-plat-vexpress/core/version.o | grep UTC
4.3.0-48-g9c97e7d52-dev (gcc version 11.4.0 (Ubuntu 11.4.0-1ubuntu1~22.04)) #1 Wed Aug 14 16:17:24 UTC 2024 arm

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>

show more ...

core: arm: boot_clear_memtag(): use core_mmu_for_each_map()

Use core_mmu_for_each_map() in boot_clear_memtag() to iterate over each
memory region and clear memory tags for each matching region.

Pre

core: arm: boot_clear_memtag(): use core_mmu_for_each_map()

Use core_mmu_for_each_map() in boot_clear_memtag() to iterate over each
memory region and clear memory tags for each matching region.

Preparing for future changes where more than one memory region may use
the same memory type.

Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>

show more ...

core: arm64: increase size of abort stack to 4096

To avoid stack overruns with CFG_WITH_PAGER=y and
CFG_CORE_DEBUG_CHECK_STACKS=y increase the abort stack from 3072 to
4096.

Signed-off-by: Jens Wik

core: arm64: increase size of abort stack to 4096

To avoid stack overruns with CFG_WITH_PAGER=y and
CFG_CORE_DEBUG_CHECK_STACKS=y increase the abort stack from 3072 to
4096.

Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>

show more ...

core: mm: introduce struct memory_map

Introduce struct memory_map to keep track of the array of struct
tee_mmap_region, covering number of used entries and number of allocated
entries.

core_mmap_is

core: mm: introduce struct memory_map

Introduce struct memory_map to keep track of the array of struct
tee_mmap_region, covering number of used entries and number of allocated
entries.

core_mmap_is_end_of_table() and MEM_AREA_END are now unused so remove
them.

Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>

show more ...

core: ffa: handle VM availability messages for SPs

The VM availability messages sent by the hypervisor to an SP should be
forwarded to the SP, if the SP has subscribed for these based on the SP
mani

core: ffa: handle VM availability messages for SPs

The VM availability messages sent by the hypervisor to an SP should be
forwarded to the SP, if the SP has subscribed for these based on the SP
manifest.

Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Balint Dobszay <balint.dobszay@arm.com>

show more ...

core: ffa: read S-EL0 SP properties from manifest

So far the properties of S-EL0 SPs have been hardcoded when queried by
FFA_PARTITION_INFO_GET. This was supposed to be a temporary workaround,
so re

core: ffa: read S-EL0 SP properties from manifest

So far the properties of S-EL0 SPs have been hardcoded when queried by
FFA_PARTITION_INFO_GET. This was supposed to be a temporary workaround,
so replace this with reading the properties from the SP's manifest which
is the proper solution.

Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Balint Dobszay <balint.dobszay@arm.com>

show more ...

core: arm: kern.ld.S: align .ARM.ex* sections

Make sure that the .ARM.exidx and .ARM.extab sections are 8 byte aligned
to work with CFG_CORE_SANITIZE_KADDRESS=y.

Signed-off-by: Jens Wiklander <jens

core: arm: kern.ld.S: align .ARM.ex* sections

Make sure that the .ARM.exidx and .ARM.extab sections are 8 byte aligned
to work with CFG_CORE_SANITIZE_KADDRESS=y.

Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>

show more ...

drivers: ele: enable support for i.MX91

Enable ELE driver support for i.MX91.

Signed-off-by: Sahil Malhotra <sahil.malhotra@nxp.com>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>

drivers: imx_mu: enable support for i.MX91

Enable MU driver support for i.MX91

Signed-off-by: Sahil Malhotra <sahil.malhotra@nxp.com>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>

core: imx: add support for i.MX91 EVK

Add the support for i.MX91 EVK

Signed-off-by: Sahil Malhotra <sahil.malhotra@nxp.com>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>

core: imx: add i.MX91 SoC ID

add i.MX91 SoC ID

Signed-off-by: Sahil Malhotra <sahil.malhotra@nxp.com>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>

core: imx: use i.MX93 register file for i.MX91

Since i.MX91 is similar to i.MX93, use i.MX93 register file
for i.MX91.

Signed-off-by: Sahil Malhotra <sahil.malhotra@nxp.com>
Acked-by: Jerome Foriss

core: imx: use i.MX93 register file for i.MX91

Since i.MX91 is similar to i.MX93, use i.MX93 register file
for i.MX91.

Signed-off-by: Sahil Malhotra <sahil.malhotra@nxp.com>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>

show more ...

link.mk: generate version.o in link-out-dir

When source code is piped to compiler, then the
current working directory is left into debug
data. If the working directory is not the output
directory, t

link.mk: generate version.o in link-out-dir

When source code is piped to compiler, then the
current working directory is left into debug
data. If the working directory is not the output
directory, then mappings which strip absolute output
directory paths don't work.

Removes absolute build time paths from version.o
debug info.

Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org>

show more ...

link.mk: use CFLAGS with version.o

Should be used by all compilations.

Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org>

core: imx: add support for i.MX95 EVK

Add the support for i.MX95 EVK

Signed-off-by: Sahil Malhotra <sahil.malhotra@nxp.com>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>