* [PATCH v3 0/3] mach-snapdragon: Enable OP-TEE support
@ 2026-01-27 6:23 Sumit Garg
2026-01-27 6:23 ` [PATCH v3 1/3] tee: optee: Export OP-TEE message UID check API Sumit Garg
` (3 more replies)
0 siblings, 4 replies; 11+ messages in thread
From: Sumit Garg @ 2026-01-27 6:23 UTC (permalink / raw)
To: u-boot-qcom, u-boot
Cc: trini, casey.connolly, neil.armstrong, jens.wiklander,
ilias.apalodimas, jorge.ramirez, varadarajan.narayanan, tonyh,
Sumit Garg
From: Sumit Garg <sumit.garg@oss.qualcomm.com>
Introduce TF-A and OP-TEE config fragment
Recently upstream TF-A/OP-TEE has started gaining support for Qcom
platforms. RB3Gen2 being the first one and more to come. U-Boot in
corresponding boot flow is packaged as a position independent executable.
So, lets add a generic U-Boot config fragment for Qcom platforms to
support TF-A/OP-TEE based TrustZone stack. Build command:
$ ./scripts/kconfig/merge_config.sh \
configs/qcom_defconfig \
board/qualcomm/tfa-optee.config
$ make -j`nproc` DEVICE_TREE=qcom/qcs6490-rb3gen2
---
Changes in v3:
- Incorporated misc. comments on patch #2.
Changes in v2:
- Add new patch #1 to export OP-TEE message UID check API
- Use OP-TEE message UID check API in order to perform the DT fixup for
OP-TEE.
- Switch from new defconfig to a config fragment instead.
Sumit Garg (3):
tee: optee: Export OP-TEE message UID check API
mach-snapdragon: of_fixup: Add OP-TEE DT fixup support
board/qualcomm: Introduce TF-A and OP-TEE config fragment
arch/arm/mach-snapdragon/of_fixup.c | 35 +++++++++++++++++++++++++++++
board/qualcomm/tfa-optee.config | 4 ++++
drivers/tee/optee/core.c | 5 +++++
include/tee/optee.h | 9 ++++++++
4 files changed, 53 insertions(+)
create mode 100644 board/qualcomm/tfa-optee.config
--
2.51.0
^ permalink raw reply [flat|nested] 11+ messages in thread* [PATCH v3 1/3] tee: optee: Export OP-TEE message UID check API 2026-01-27 6:23 [PATCH v3 0/3] mach-snapdragon: Enable OP-TEE support Sumit Garg @ 2026-01-27 6:23 ` Sumit Garg 2026-02-09 18:53 ` Casey Connolly 2026-01-27 6:23 ` [PATCH v3 2/3] mach-snapdragon: of_fixup: Add OP-TEE DT fixup support Sumit Garg ` (2 subsequent siblings) 3 siblings, 1 reply; 11+ messages in thread From: Sumit Garg @ 2026-01-27 6:23 UTC (permalink / raw) To: u-boot-qcom, u-boot Cc: trini, casey.connolly, neil.armstrong, jens.wiklander, ilias.apalodimas, jorge.ramirez, varadarajan.narayanan, tonyh, Sumit Garg From: Sumit Garg <sumit.garg@oss.qualcomm.com> OP-TEE message UID check API can be useful to know whether OP-TEE is enabled on not assuming the corresponding SMC call is properly handled if OP-TEE is not supported. This API can be used by platform code to know OP-TEE presence and on that basis OP-TEE DT node can be added as part of DT fixups for the OP-TEE driver probe to happen for both U-Boot and Linux. Signed-off-by: Sumit Garg <sumit.garg@oss.qualcomm.com> --- drivers/tee/optee/core.c | 5 +++++ include/tee/optee.h | 9 +++++++++ 2 files changed, 14 insertions(+) diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c index 5fc0505c788..4d67c948ec1 100644 --- a/drivers/tee/optee/core.c +++ b/drivers/tee/optee/core.c @@ -795,6 +795,11 @@ static optee_invoke_fn *get_invoke_func(struct udevice *dev) return ERR_PTR(-EINVAL); } +bool is_optee_smc_api(void) +{ + return is_optee_api(optee_smccc_smc); +} + static int optee_of_to_plat(struct udevice *dev) { struct optee_pdata *pdata = dev_get_plat(dev); diff --git a/include/tee/optee.h b/include/tee/optee.h index 77729450bb6..d1194493780 100644 --- a/include/tee/optee.h +++ b/include/tee/optee.h @@ -65,4 +65,13 @@ static inline int optee_copy_fdt_nodes(void *new_blob) } #endif +#if defined(CONFIG_OPTEE) +bool is_optee_smc_api(void); +#else +static inline bool is_optee_smc_api(void) +{ + return false; +} +#endif + #endif /* _OPTEE_H */ -- 2.51.0 ^ permalink raw reply related [flat|nested] 11+ messages in thread
* Re: [PATCH v3 1/3] tee: optee: Export OP-TEE message UID check API 2026-01-27 6:23 ` [PATCH v3 1/3] tee: optee: Export OP-TEE message UID check API Sumit Garg @ 2026-02-09 18:53 ` Casey Connolly 0 siblings, 0 replies; 11+ messages in thread From: Casey Connolly @ 2026-02-09 18:53 UTC (permalink / raw) To: Sumit Garg, u-boot-qcom, u-boot Cc: trini, neil.armstrong, jens.wiklander, ilias.apalodimas, jorge.ramirez, varadarajan.narayanan, tonyh, Sumit Garg On 27/01/2026 07:23, Sumit Garg wrote: > From: Sumit Garg <sumit.garg@oss.qualcomm.com> > > OP-TEE message UID check API can be useful to know whether OP-TEE > is enabled on not assuming the corresponding SMC call is properly > handled if OP-TEE is not supported. > > This API can be used by platform code to know OP-TEE presence and > on that basis OP-TEE DT node can be added as part of DT fixups for > the OP-TEE driver probe to happen for both U-Boot and Linux. > > Signed-off-by: Sumit Garg <sumit.garg@oss.qualcomm.com> Reviewed-by: Casey Connolly <casey.connolly@linaro.org> > --- > drivers/tee/optee/core.c | 5 +++++ > include/tee/optee.h | 9 +++++++++ > 2 files changed, 14 insertions(+) > > diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c > index 5fc0505c788..4d67c948ec1 100644 > --- a/drivers/tee/optee/core.c > +++ b/drivers/tee/optee/core.c > @@ -795,6 +795,11 @@ static optee_invoke_fn *get_invoke_func(struct udevice *dev) > return ERR_PTR(-EINVAL); > } > > +bool is_optee_smc_api(void) > +{ > + return is_optee_api(optee_smccc_smc); > +} > + > static int optee_of_to_plat(struct udevice *dev) > { > struct optee_pdata *pdata = dev_get_plat(dev); > diff --git a/include/tee/optee.h b/include/tee/optee.h > index 77729450bb6..d1194493780 100644 > --- a/include/tee/optee.h > +++ b/include/tee/optee.h > @@ -65,4 +65,13 @@ static inline int optee_copy_fdt_nodes(void *new_blob) > } > #endif > > +#if defined(CONFIG_OPTEE) > +bool is_optee_smc_api(void); > +#else > +static inline bool is_optee_smc_api(void) > +{ > + return false; > +} > +#endif > + > #endif /* _OPTEE_H */ -- // Casey (she/her) ^ permalink raw reply [flat|nested] 11+ messages in thread
* [PATCH v3 2/3] mach-snapdragon: of_fixup: Add OP-TEE DT fixup support 2026-01-27 6:23 [PATCH v3 0/3] mach-snapdragon: Enable OP-TEE support Sumit Garg 2026-01-27 6:23 ` [PATCH v3 1/3] tee: optee: Export OP-TEE message UID check API Sumit Garg @ 2026-01-27 6:23 ` Sumit Garg 2026-02-09 18:49 ` Casey Connolly 2026-01-27 6:23 ` [PATCH v3 3/3] board/qualcomm: Introduce TF-A and OP-TEE config fragment Sumit Garg 2026-03-24 11:47 ` [PATCH v3 0/3] mach-snapdragon: Enable OP-TEE support Sumit Garg 3 siblings, 1 reply; 11+ messages in thread From: Sumit Garg @ 2026-01-27 6:23 UTC (permalink / raw) To: u-boot-qcom, u-boot Cc: trini, casey.connolly, neil.armstrong, jens.wiklander, ilias.apalodimas, jorge.ramirez, varadarajan.narayanan, tonyh, Sumit Garg From: Sumit Garg <sumit.garg@oss.qualcomm.com> Add support for OP-TEE live tree DT fixup support which enables U-Boot OP-TEE driver to be probed. As well as the EFI DT fixup protocol allows the live tree fixup to be carried over to the OS for the OP-TEE driver in the OS to probe as well. Note that this fixup only gets applied if OP-TEE support is detected via checking for OP-TEE message UID. Signed-off-by: Sumit Garg <sumit.garg@oss.qualcomm.com> --- arch/arm/mach-snapdragon/of_fixup.c | 35 +++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/arch/arm/mach-snapdragon/of_fixup.c b/arch/arm/mach-snapdragon/of_fixup.c index 5b6076ea8e5..644afc22d88 100644 --- a/arch/arm/mach-snapdragon/of_fixup.c +++ b/arch/arm/mach-snapdragon/of_fixup.c @@ -25,6 +25,7 @@ #include <fdt_support.h> #include <linux/errno.h> #include <stdlib.h> +#include <tee/optee.h> #include <time.h> /* U-Boot only supports USB high-speed mode on Qualcomm platforms with DWC3 @@ -164,6 +165,37 @@ static void fixup_power_domains(struct device_node *root) } } +static void add_optee_node(struct device_node *root) +{ + struct device_node *fw = NULL, *optee = NULL; + int ret; + + fw = of_find_node_by_path("/firmware"); + if (!fw) { + log_err("Failed to find /firmware node\n"); + return; + } + + ret = of_add_subnode(fw, "optee", strlen("optee") + 1, &optee); + if (ret) { + log_err("Failed to add 'optee' subnode: %d\n", ret); + return; + } + + ret = of_write_prop(optee, "compatible", strlen("linaro,optee-tz") + 1, + "linaro,optee-tz"); + if (ret) { + log_err("Failed to add optee 'compatible' property: %d\n", ret); + return; + } + + ret = of_write_prop(optee, "method", strlen("smc") + 1, "smc"); + if (ret) { + log_err("Failed to add optee 'method' property: %d\n", ret); + return; + } +} + #define time_call(func, ...) \ do { \ u64 start = timer_get_us(); \ @@ -178,6 +210,9 @@ static int qcom_of_fixup_nodes(void * __maybe_unused ctx, struct event *event) time_call(fixup_usb_nodes, root); time_call(fixup_power_domains, root); + if (IS_ENABLED(CONFIG_OPTEE) && is_optee_smc_api()) + time_call(add_optee_node, root); + return 0; } -- 2.51.0 ^ permalink raw reply related [flat|nested] 11+ messages in thread
* Re: [PATCH v3 2/3] mach-snapdragon: of_fixup: Add OP-TEE DT fixup support 2026-01-27 6:23 ` [PATCH v3 2/3] mach-snapdragon: of_fixup: Add OP-TEE DT fixup support Sumit Garg @ 2026-02-09 18:49 ` Casey Connolly 2026-02-10 5:20 ` Sumit Garg 0 siblings, 1 reply; 11+ messages in thread From: Casey Connolly @ 2026-02-09 18:49 UTC (permalink / raw) To: Sumit Garg, u-boot-qcom, u-boot Cc: trini, neil.armstrong, jens.wiklander, ilias.apalodimas, jorge.ramirez, varadarajan.narayanan, tonyh, Sumit Garg Hi Sumit, Thanks for respinning this. On 27/01/2026 07:23, Sumit Garg wrote: > From: Sumit Garg <sumit.garg@oss.qualcomm.com> > > Add support for OP-TEE live tree DT fixup support which enables U-Boot > OP-TEE driver to be probed. As well as the EFI DT fixup protocol allows > the live tree fixup to be carried over to the OS for the OP-TEE driver > in the OS to probe as well. The EFI DT fixup protocol hook seems to be missing here? > > Note that this fixup only gets applied if OP-TEE support is detected via > checking for OP-TEE message UID. > > Signed-off-by: Sumit Garg <sumit.garg@oss.qualcomm.com> > --- > arch/arm/mach-snapdragon/of_fixup.c | 35 +++++++++++++++++++++++++++++ > 1 file changed, 35 insertions(+) > > diff --git a/arch/arm/mach-snapdragon/of_fixup.c b/arch/arm/mach-snapdragon/of_fixup.c > index 5b6076ea8e5..644afc22d88 100644 > --- a/arch/arm/mach-snapdragon/of_fixup.c > +++ b/arch/arm/mach-snapdragon/of_fixup.c > @@ -25,6 +25,7 @@ > #include <fdt_support.h> > #include <linux/errno.h> > #include <stdlib.h> > +#include <tee/optee.h> > #include <time.h> > > /* U-Boot only supports USB high-speed mode on Qualcomm platforms with DWC3 > @@ -164,6 +165,37 @@ static void fixup_power_domains(struct device_node *root) > } > } > > +static void add_optee_node(struct device_node *root) > +{ > + struct device_node *fw = NULL, *optee = NULL; > + int ret; > + > + fw = of_find_node_by_path("/firmware"); > + if (!fw) { > + log_err("Failed to find /firmware node\n"); > + return; > + } > + > + ret = of_add_subnode(fw, "optee", strlen("optee") + 1, &optee); > + if (ret) { > + log_err("Failed to add 'optee' subnode: %d\n", ret); > + return; > + } > + > + ret = of_write_prop(optee, "compatible", strlen("linaro,optee-tz") + 1, > + "linaro,optee-tz"); > + if (ret) { > + log_err("Failed to add optee 'compatible' property: %d\n", ret); > + return; > + } > + > + ret = of_write_prop(optee, "method", strlen("smc") + 1, "smc"); > + if (ret) { > + log_err("Failed to add optee 'method' property: %d\n", ret); > + return; > + } > +} > + > #define time_call(func, ...) \ > do { \ > u64 start = timer_get_us(); \ > @@ -178,6 +210,9 @@ static int qcom_of_fixup_nodes(void * __maybe_unused ctx, struct event *event) > time_call(fixup_usb_nodes, root); > time_call(fixup_power_domains, root); > > + if (IS_ENABLED(CONFIG_OPTEE) && is_optee_smc_api()) > + time_call(add_optee_node, root); > + > return 0; > } > -- // Casey (she/her) ^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [PATCH v3 2/3] mach-snapdragon: of_fixup: Add OP-TEE DT fixup support 2026-02-09 18:49 ` Casey Connolly @ 2026-02-10 5:20 ` Sumit Garg 0 siblings, 0 replies; 11+ messages in thread From: Sumit Garg @ 2026-02-10 5:20 UTC (permalink / raw) To: Casey Connolly Cc: u-boot-qcom, u-boot, trini, neil.armstrong, jens.wiklander, ilias.apalodimas, jorge.ramirez, varadarajan.narayanan, tonyh, Sumit Garg Hi Casey, On Mon, Feb 09, 2026 at 07:49:50PM +0100, Casey Connolly wrote: > Hi Sumit, > > Thanks for respinning this. > > On 27/01/2026 07:23, Sumit Garg wrote: > > From: Sumit Garg <sumit.garg@oss.qualcomm.com> > > > > Add support for OP-TEE live tree DT fixup support which enables U-Boot > > OP-TEE driver to be probed. As well as the EFI DT fixup protocol allows > > the live tree fixup to be carried over to the OS for the OP-TEE driver > > in the OS to probe as well. > > The EFI DT fixup protocol hook seems to be missing here? The EFI DT fixup for OP-TEE node is already taken care of by the common OP-TEE library as part of this code path: efi_dt_fixup() -> image_setup_libfdt() -> optee_copy_fdt_nodes() -Sumit > > > > Note that this fixup only gets applied if OP-TEE support is detected via > > checking for OP-TEE message UID. > > > > Signed-off-by: Sumit Garg <sumit.garg@oss.qualcomm.com> > > --- > > arch/arm/mach-snapdragon/of_fixup.c | 35 +++++++++++++++++++++++++++++ > > 1 file changed, 35 insertions(+) > > > > diff --git a/arch/arm/mach-snapdragon/of_fixup.c b/arch/arm/mach-snapdragon/of_fixup.c > > index 5b6076ea8e5..644afc22d88 100644 > > --- a/arch/arm/mach-snapdragon/of_fixup.c > > +++ b/arch/arm/mach-snapdragon/of_fixup.c > > @@ -25,6 +25,7 @@ > > #include <fdt_support.h> > > #include <linux/errno.h> > > #include <stdlib.h> > > +#include <tee/optee.h> > > #include <time.h> > > > > /* U-Boot only supports USB high-speed mode on Qualcomm platforms with DWC3 > > @@ -164,6 +165,37 @@ static void fixup_power_domains(struct device_node *root) > > } > > } > > > > +static void add_optee_node(struct device_node *root) > > +{ > > + struct device_node *fw = NULL, *optee = NULL; > > + int ret; > > + > > + fw = of_find_node_by_path("/firmware"); > > + if (!fw) { > > + log_err("Failed to find /firmware node\n"); > > + return; > > + } > > + > > + ret = of_add_subnode(fw, "optee", strlen("optee") + 1, &optee); > > + if (ret) { > > + log_err("Failed to add 'optee' subnode: %d\n", ret); > > + return; > > + } > > + > > + ret = of_write_prop(optee, "compatible", strlen("linaro,optee-tz") + 1, > > + "linaro,optee-tz"); > > + if (ret) { > > + log_err("Failed to add optee 'compatible' property: %d\n", ret); > > + return; > > + } > > + > > + ret = of_write_prop(optee, "method", strlen("smc") + 1, "smc"); > > + if (ret) { > > + log_err("Failed to add optee 'method' property: %d\n", ret); > > + return; > > + } > > +} > > + > > #define time_call(func, ...) \ > > do { \ > > u64 start = timer_get_us(); \ > > @@ -178,6 +210,9 @@ static int qcom_of_fixup_nodes(void * __maybe_unused ctx, struct event *event) > > time_call(fixup_usb_nodes, root); > > time_call(fixup_power_domains, root); > > > > + if (IS_ENABLED(CONFIG_OPTEE) && is_optee_smc_api()) > > + time_call(add_optee_node, root); > > + > > return 0; > > } > > > > -- > // Casey (she/her) > ^ permalink raw reply [flat|nested] 11+ messages in thread
* [PATCH v3 3/3] board/qualcomm: Introduce TF-A and OP-TEE config fragment 2026-01-27 6:23 [PATCH v3 0/3] mach-snapdragon: Enable OP-TEE support Sumit Garg 2026-01-27 6:23 ` [PATCH v3 1/3] tee: optee: Export OP-TEE message UID check API Sumit Garg 2026-01-27 6:23 ` [PATCH v3 2/3] mach-snapdragon: of_fixup: Add OP-TEE DT fixup support Sumit Garg @ 2026-01-27 6:23 ` Sumit Garg 2026-02-09 18:53 ` Casey Connolly 2026-03-24 11:47 ` [PATCH v3 0/3] mach-snapdragon: Enable OP-TEE support Sumit Garg 3 siblings, 1 reply; 11+ messages in thread From: Sumit Garg @ 2026-01-27 6:23 UTC (permalink / raw) To: u-boot-qcom, u-boot Cc: trini, casey.connolly, neil.armstrong, jens.wiklander, ilias.apalodimas, jorge.ramirez, varadarajan.narayanan, tonyh, Sumit Garg From: Sumit Garg <sumit.garg@oss.qualcomm.com> Recently upstream TF-A/OP-TEE has started gaining support for Qcom platforms. RB3Gen2 being the first one and more to come. U-Boot in corresponding boot flow is packaged as a position independent executable. So, lets add a generic U-Boot config fragment for Qcom platforms to support TF-A/OP-TEE based TrustZone stack. Build command: $ ./scripts/kconfig/merge_config.sh \ configs/qcom_defconfig \ board/qualcomm/tfa-optee.config $ make -j`nproc` DEVICE_TREE=qcom/qcs6490-rb3gen2 For more information refer here: https://trustedfirmware-a.readthedocs.io/en/latest/plat/qti/rb3gen2.html Signed-off-by: Sumit Garg <sumit.garg@oss.qualcomm.com> --- board/qualcomm/tfa-optee.config | 4 ++++ 1 file changed, 4 insertions(+) create mode 100644 board/qualcomm/tfa-optee.config diff --git a/board/qualcomm/tfa-optee.config b/board/qualcomm/tfa-optee.config new file mode 100644 index 00000000000..1e8364c114f --- /dev/null +++ b/board/qualcomm/tfa-optee.config @@ -0,0 +1,4 @@ +# Enables support for TF-A based OP-TEE as the open +# source TrustZone stack on Qcom platforms +CONFIG_TEE=y +CONFIG_OPTEE=y -- 2.51.0 ^ permalink raw reply related [flat|nested] 11+ messages in thread
* Re: [PATCH v3 3/3] board/qualcomm: Introduce TF-A and OP-TEE config fragment 2026-01-27 6:23 ` [PATCH v3 3/3] board/qualcomm: Introduce TF-A and OP-TEE config fragment Sumit Garg @ 2026-02-09 18:53 ` Casey Connolly 0 siblings, 0 replies; 11+ messages in thread From: Casey Connolly @ 2026-02-09 18:53 UTC (permalink / raw) To: Sumit Garg, u-boot-qcom, u-boot Cc: trini, neil.armstrong, jens.wiklander, ilias.apalodimas, jorge.ramirez, varadarajan.narayanan, tonyh, Sumit Garg On 27/01/2026 07:23, Sumit Garg wrote: > From: Sumit Garg <sumit.garg@oss.qualcomm.com> > > Recently upstream TF-A/OP-TEE has started gaining support for Qcom > platforms. RB3Gen2 being the first one and more to come. U-Boot in > corresponding boot flow is packaged as a position independent executable. > > So, lets add a generic U-Boot config fragment for Qcom platforms to > support TF-A/OP-TEE based TrustZone stack. Build command: > > $ ./scripts/kconfig/merge_config.sh \ > configs/qcom_defconfig \ > board/qualcomm/tfa-optee.config > $ make -j`nproc` DEVICE_TREE=qcom/qcs6490-rb3gen2 > > For more information refer here: > https://trustedfirmware-a.readthedocs.io/en/latest/plat/qti/rb3gen2.html > > Signed-off-by: Sumit Garg <sumit.garg@oss.qualcomm.com> Reviewed-by: Casey Connolly <casey.connolly@linaro.org> > --- > board/qualcomm/tfa-optee.config | 4 ++++ > 1 file changed, 4 insertions(+) > create mode 100644 board/qualcomm/tfa-optee.config > > diff --git a/board/qualcomm/tfa-optee.config b/board/qualcomm/tfa-optee.config > new file mode 100644 > index 00000000000..1e8364c114f > --- /dev/null > +++ b/board/qualcomm/tfa-optee.config > @@ -0,0 +1,4 @@ > +# Enables support for TF-A based OP-TEE as the open > +# source TrustZone stack on Qcom platforms > +CONFIG_TEE=y > +CONFIG_OPTEE=y -- // Casey (she/her) ^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [PATCH v3 0/3] mach-snapdragon: Enable OP-TEE support 2026-01-27 6:23 [PATCH v3 0/3] mach-snapdragon: Enable OP-TEE support Sumit Garg ` (2 preceding siblings ...) 2026-01-27 6:23 ` [PATCH v3 3/3] board/qualcomm: Introduce TF-A and OP-TEE config fragment Sumit Garg @ 2026-03-24 11:47 ` Sumit Garg 2026-03-24 11:50 ` Casey Connolly 3 siblings, 1 reply; 11+ messages in thread From: Sumit Garg @ 2026-03-24 11:47 UTC (permalink / raw) To: u-boot-qcom, u-boot Cc: trini, casey.connolly, neil.armstrong, jens.wiklander, ilias.apalodimas, jorge.ramirez, varadarajan.narayanan, tonyh, Sumit Garg Hey Casey, On Tue, Jan 27, 2026 at 11:53:38AM +0530, Sumit Garg wrote: > From: Sumit Garg <sumit.garg@oss.qualcomm.com> > > Introduce TF-A and OP-TEE config fragment > > Recently upstream TF-A/OP-TEE has started gaining support for Qcom > platforms. RB3Gen2 being the first one and more to come. U-Boot in > corresponding boot flow is packaged as a position independent executable. > > So, lets add a generic U-Boot config fragment for Qcom platforms to > support TF-A/OP-TEE based TrustZone stack. Build command: > > $ ./scripts/kconfig/merge_config.sh \ > configs/qcom_defconfig \ > board/qualcomm/tfa-optee.config > $ make -j`nproc` DEVICE_TREE=qcom/qcs6490-rb3gen2 > > --- > Changes in v3: > - Incorporated misc. comments on patch #2. > Can we get this patch-set applied as well? Have been waiting on the list for approx. 2 months. -Sumit > Changes in v2: > - Add new patch #1 to export OP-TEE message UID check API > - Use OP-TEE message UID check API in order to perform the DT fixup for > OP-TEE. > - Switch from new defconfig to a config fragment instead. > > Sumit Garg (3): > tee: optee: Export OP-TEE message UID check API > mach-snapdragon: of_fixup: Add OP-TEE DT fixup support > board/qualcomm: Introduce TF-A and OP-TEE config fragment > > arch/arm/mach-snapdragon/of_fixup.c | 35 +++++++++++++++++++++++++++++ > board/qualcomm/tfa-optee.config | 4 ++++ > drivers/tee/optee/core.c | 5 +++++ > include/tee/optee.h | 9 ++++++++ > 4 files changed, 53 insertions(+) > create mode 100644 board/qualcomm/tfa-optee.config > > -- > 2.51.0 > ^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [PATCH v3 0/3] mach-snapdragon: Enable OP-TEE support 2026-03-24 11:47 ` [PATCH v3 0/3] mach-snapdragon: Enable OP-TEE support Sumit Garg @ 2026-03-24 11:50 ` Casey Connolly 2026-04-06 12:40 ` Sumit Garg 0 siblings, 1 reply; 11+ messages in thread From: Casey Connolly @ 2026-03-24 11:50 UTC (permalink / raw) To: Sumit Garg, u-boot-qcom, u-boot Cc: trini, neil.armstrong, jens.wiklander, ilias.apalodimas, jorge.ramirez, varadarajan.narayanan, tonyh, Sumit Garg Hi Sumit, On 24/03/2026 12:47, Sumit Garg wrote: > Hey Casey, > > On Tue, Jan 27, 2026 at 11:53:38AM +0530, Sumit Garg wrote: >> From: Sumit Garg <sumit.garg@oss.qualcomm.com> >> >> Introduce TF-A and OP-TEE config fragment >> >> Recently upstream TF-A/OP-TEE has started gaining support for Qcom >> platforms. RB3Gen2 being the first one and more to come. U-Boot in >> corresponding boot flow is packaged as a position independent executable. >> >> So, lets add a generic U-Boot config fragment for Qcom platforms to >> support TF-A/OP-TEE based TrustZone stack. Build command: >> >> $ ./scripts/kconfig/merge_config.sh \ >> configs/qcom_defconfig \ >> board/qualcomm/tfa-optee.config >> $ make -j`nproc` DEVICE_TREE=qcom/qcs6490-rb3gen2 >> >> --- >> Changes in v3: >> - Incorporated misc. comments on patch #2. >> > > Can we get this patch-set applied as well? Have been waiting on the list > for approx. 2 months. Yeah, I'll get this into -next soon, apologies for the wait. Kind regards, > > -Sumit > >> Changes in v2: >> - Add new patch #1 to export OP-TEE message UID check API >> - Use OP-TEE message UID check API in order to perform the DT fixup for >> OP-TEE. >> - Switch from new defconfig to a config fragment instead. >> >> Sumit Garg (3): >> tee: optee: Export OP-TEE message UID check API >> mach-snapdragon: of_fixup: Add OP-TEE DT fixup support >> board/qualcomm: Introduce TF-A and OP-TEE config fragment >> >> arch/arm/mach-snapdragon/of_fixup.c | 35 +++++++++++++++++++++++++++++ >> board/qualcomm/tfa-optee.config | 4 ++++ >> drivers/tee/optee/core.c | 5 +++++ >> include/tee/optee.h | 9 ++++++++ >> 4 files changed, 53 insertions(+) >> create mode 100644 board/qualcomm/tfa-optee.config >> >> -- >> 2.51.0 >> -- // Casey (she/her) ^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [PATCH v3 0/3] mach-snapdragon: Enable OP-TEE support 2026-03-24 11:50 ` Casey Connolly @ 2026-04-06 12:40 ` Sumit Garg 0 siblings, 0 replies; 11+ messages in thread From: Sumit Garg @ 2026-04-06 12:40 UTC (permalink / raw) To: Casey Connolly Cc: u-boot-qcom, u-boot, trini, neil.armstrong, jens.wiklander, ilias.apalodimas, jorge.ramirez, varadarajan.narayanan, tonyh, Sumit Garg On Tue, Mar 24, 2026 at 12:50:00PM +0100, Casey Connolly wrote: > Hi Sumit, > > On 24/03/2026 12:47, Sumit Garg wrote: > > Hey Casey, > > > > On Tue, Jan 27, 2026 at 11:53:38AM +0530, Sumit Garg wrote: > >> From: Sumit Garg <sumit.garg@oss.qualcomm.com> > >> > >> Introduce TF-A and OP-TEE config fragment > >> > >> Recently upstream TF-A/OP-TEE has started gaining support for Qcom > >> platforms. RB3Gen2 being the first one and more to come. U-Boot in > >> corresponding boot flow is packaged as a position independent executable. > >> > >> So, lets add a generic U-Boot config fragment for Qcom platforms to > >> support TF-A/OP-TEE based TrustZone stack. Build command: > >> > >> $ ./scripts/kconfig/merge_config.sh \ > >> configs/qcom_defconfig \ > >> board/qualcomm/tfa-optee.config > >> $ make -j`nproc` DEVICE_TREE=qcom/qcs6490-rb3gen2 > >> > >> --- > >> Changes in v3: > >> - Incorporated misc. comments on patch #2. > >> > > > > Can we get this patch-set applied as well? Have been waiting on the list > > for approx. 2 months. > > Yeah, I'll get this into -next soon, apologies for the wait. > Still haven't seen any of your PR for this cycle. I see a lot of patches reviewed but not applied on patchworks here [1]. [1] https://patchwork.ozlabs.org/project/uboot/list/?series=&submitter=&state=&q=&archive=&delegate=151538 -Sumit ^ permalink raw reply [flat|nested] 11+ messages in thread
end of thread, other threads:[~2026-04-06 12:40 UTC | newest] Thread overview: 11+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2026-01-27 6:23 [PATCH v3 0/3] mach-snapdragon: Enable OP-TEE support Sumit Garg 2026-01-27 6:23 ` [PATCH v3 1/3] tee: optee: Export OP-TEE message UID check API Sumit Garg 2026-02-09 18:53 ` Casey Connolly 2026-01-27 6:23 ` [PATCH v3 2/3] mach-snapdragon: of_fixup: Add OP-TEE DT fixup support Sumit Garg 2026-02-09 18:49 ` Casey Connolly 2026-02-10 5:20 ` Sumit Garg 2026-01-27 6:23 ` [PATCH v3 3/3] board/qualcomm: Introduce TF-A and OP-TEE config fragment Sumit Garg 2026-02-09 18:53 ` Casey Connolly 2026-03-24 11:47 ` [PATCH v3 0/3] mach-snapdragon: Enable OP-TEE support Sumit Garg 2026-03-24 11:50 ` Casey Connolly 2026-04-06 12:40 ` Sumit Garg
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