plat-sam: enable SCMI reset domain management protocol and rstctrl driver

Enable CFG_SCMI_MSG_RESET_DOMAIN and CFG_DRIVERS_RSTCTRL.

Signed-off-by: Tony Han <tony.han@microchip.com>
Acked-by: Etienn

plat-sam: enable SCMI reset domain management protocol and rstctrl driver

Enable CFG_SCMI_MSG_RESET_DOMAIN and CFG_DRIVERS_RSTCTRL.

Signed-off-by: Tony Han <tony.han@microchip.com>
Acked-by: Etienne Carriere <etienne.carriere@foss.st.com>

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drivers: microchip_pit: add driver for sama7g54's pit64b

Add support for the peripheral PIT64B in sama7g54. In the driver the clocks
are initialized for PIT64B.

Signed-off-by: Tony Han <tony.han@mi

drivers: microchip_pit: add driver for sama7g54's pit64b

Add support for the peripheral PIT64B in sama7g54. In the driver the clocks
are initialized for PIT64B.

Signed-off-by: Tony Han <tony.han@microchip.com>
Acked-by: Etienne Carriere <etienne.carriere@foss.st.com>

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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>

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plat-sam: remove CFG_PL310_LOCKED

When locking the PL310 cache, it behaves as disable which lead to poor
performances in Linux.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Signed-off-b

plat-sam: remove CFG_PL310_LOCKED

When locking the PL310 cache, it behaves as disable which lead to poor
performances in Linux.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Tony Han <tony.han@microchip.com>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>

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plat-sam: add support for Microchip sama7g54-ek board

Add the main functions for sama7g54 initialize, including:
- console_init()
- Matrix, TZC, TZPM, interrupt related
Update conf.mk and Makefile

plat-sam: add support for Microchip sama7g54-ek board

Add the main functions for sama7g54 initialize, including:
- console_init()
- Matrix, TZC, TZPM, interrupt related
Update conf.mk and Makefile for sama7g5 OP-TEE support.

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

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plat-sam: optimize the macro and makefile for building sama5d2 clocks

Rename 'CFG_DRIVERS_SAMA5D2_CLK' to 'CFG_SAMA5D2'.
Adjust the sequence of source files in 'core/drivers/clk/sam/sub.mk'.

Signed

plat-sam: optimize the macro and makefile for building sama5d2 clocks

Rename 'CFG_DRIVERS_SAMA5D2_CLK' to 'CFG_SAMA5D2'.
Adjust the sequence of source files in 'core/drivers/clk/sam/sub.mk'.

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

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plat-sam: enable NVMEM unique hardware key and die id support

Enable NVMEM support to allow reading hardware unique key from
the fuses.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Sign

plat-sam: enable NVMEM unique hardware key and die id support

Enable NVMEM support to allow reading hardware unique key from
the fuses.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Signed-off-by: Thomas Perrot <thomas.perrot@bootlin.com>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>

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plat-sam: fix static shared memory address and size

Disable the dynamic shared memory allocation that isn't used on SAM
platforms, otherwise the following issue occurs, since the commit
8a6ca1480ddc

plat-sam: fix static shared memory address and size

Disable the dynamic shared memory allocation that isn't used on SAM
platforms, otherwise the following issue occurs, since the commit
8a6ca1480ddc ("core: arm: get DDR range from embedded DTB"):

I/TC: Embedded DTB found
E/TC:0 0 check_phys_mem_is_outside:409 Non-sec mem (0x20800000:0x1f800000) overlaps map (type 18 0x21400000:0x1000)
E/TC:0 0 Panic at core/mm/core_mmu.c:413 <check_phys_mem_is_outside>
E/TC:0 0 TEE load address @ 0x20000000
E/TC:0 0 Call stack:
E/TC:0 0 0x20005655 print_kernel_stack at core/arch/arm/kernel/unwind_arm32.c:109
E/TC:0 0 0x2001c52d __do_panic at core/kernel/panic.c:80
E/TC:0 0 0x200276c1 check_phys_mem_is_outside at core/mm/core_mmu.c:413
E/TC:0 0 0x2002780f core_mmu_set_discovered_nsec_ddr at core/mm/core_mmu.c:481
E/TC:0 0 0x200050b3 discover_nsec_memory at core/arch/arm/kernel/boot.c:1055
E/TC:0 0 0x20005247 boot_init_primary_late at core/arch/arm/kernel/boot.c:1210
E/TC:0 0 0x200001fc reset_primary at core/arch/arm/kernel/entry_a32.S:532

Signed-off-by: Thomas Perrot <thomas.perrot@bootlin.com>
Acked-by: Etienne Carriere <etienne.carriere@foss.st.com>

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plat-sam: enable nvmem support

Enable nvmem support to allow reading hardware unique key from the fuses.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Signed-off-by: Thomas Perrot <thoma

plat-sam: enable nvmem support

Enable nvmem support to allow reading hardware unique key from the fuses.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Signed-off-by: Thomas Perrot <thomas.perrot@bootlin.com>
Acked-by: Etienne Carriere <etienne.carriere@foss.st.com>

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plat-sam: force CFG_EXTERNAL_DT to n

Because this feature isn't used on SAM platforms and to disable DT
insecure warning.

Signed-off-by: Thomas Perrot <thomas.perrot@bootlin.com>
Acked-by: Jens Wik

plat-sam: force CFG_EXTERNAL_DT to n

Because this feature isn't used on SAM platforms and to disable DT
insecure warning.

Signed-off-by: Thomas Perrot <thomas.perrot@bootlin.com>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>

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plat-sam: enable pinctrl and atmel_pio driver for wlsom1 board

The board will need these options to apply I2C pin muxing in order to
communicate with the PMIC.

Signed-off-by: Clément Léger <clement

plat-sam: enable pinctrl and atmel_pio driver for wlsom1 board

The board will need these options to apply I2C pin muxing in order to
communicate with the PMIC.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Signed-off-by: Thomas Perrot <thomas.perrot@bootlin.com>

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plat-sam: enable CFG_DRIVERS_GPIO for sama5d27_wlsom1_ek flavor

The PMIC present on this board will needs to access a GPIOs to enter low
power mode.

Signed-off-by: Clément Léger <clement.leger@boot

plat-sam: enable CFG_DRIVERS_GPIO for sama5d27_wlsom1_ek flavor

The PMIC present on this board will needs to access a GPIOs to enter low
power mode.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Signed-off-by: Thomas Perrot <thomas.perrot@bootlin.com>
Acked-by: Etienne Carriere <etienne.carriere@linaro.org>

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plat-sam: enable use of SCMI generic clock support

All clocks for the plat-sam are described using the clk framework.
Enable this option to allow using them with SCMI transparently.

Signed-off-by:

plat-sam: enable use of SCMI generic clock support

All clocks for the plat-sam are described using the clk framework.
Enable this option to allow using them with SCMI transparently.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Thomas Perrot <thomas.perrot@bootlin.com>

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plat-sam: add support for CFG_SCMI_MSG_SMT_FASTCALL_ENTRY

Add necessary calls to scmi_smt_fastcall_smc_entry from sm_platform
handler to be able to do SCMI calls via SMC.

Signed-off-by: Clément Lég

plat-sam: add support for CFG_SCMI_MSG_SMT_FASTCALL_ENTRY

Add necessary calls to scmi_smt_fastcall_smc_entry from sm_platform
handler to be able to do SCMI calls via SMC.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>
Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Signed-off-by: Thomas Perrot <thomas.perrot@bootlin.com>

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plat-sam: add SCMI server foundation

Add foundations for SCMI server support. This will be used to expose
clocks and regulators to non-secure world.

Signed-off-by: Clément Léger <clement.leger@boot

plat-sam: add SCMI server foundation

Add foundations for SCMI server support. This will be used to expose
clocks and regulators to non-secure world.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Signed-off-by: Thomas Perrot <thomas.perrot@bootlin.com>

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plat-sam: enable CFG_DRIVERS_I2C and CFG_ATMEL_I2C for wlsom1 board

Enable these options to embed the I2C driver when using the wlsom1
board.

Signed-off-by: Clément Léger <clement.leger@bootlin.com

plat-sam: enable CFG_DRIVERS_I2C and CFG_ATMEL_I2C for wlsom1 board

Enable these options to embed the I2C driver when using the wlsom1
board.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>
Acked-by: Etienne Carriere <etienne.carriere@linaro.org>

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plat-sam: add support for sama5d27-wlsom1-ek board

Add support for PLATFORM_FLAVOR=sama5d27_wlsom1_ek and use the correct
debug console (UART0) for that platform.

Signed-off-by: Clément Léger <clem

plat-sam: add support for sama5d27-wlsom1-ek board

Add support for PLATFORM_FLAVOR=sama5d27_wlsom1_ek and use the correct
debug console (UART0) for that platform.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
Acked-by: Etienne Carriere <etienne.carriere@linaro.org>

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plat-sam: enable CFG_ATMEL_TCB

Enable CFG_ATMEL_TCB to use the TCB as a time source instead of
CFG_SECURE_TIME_SOURCE_REE.

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Signed-off-by: Cl

plat-sam: enable CFG_ATMEL_TCB

Enable CFG_ATMEL_TCB to use the TCB as a time source instead of
CFG_SECURE_TIME_SOURCE_REE.

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Signed-off-by: Clément Léger <clement.leger@bootlin.com>

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plat-sam: enable CFG_ATMEL_PIOBU by default

By default, enable CFG_ATMEL_PIOBU driver on plat-sam.

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Acked-by: Jerome Forissier <jerome.foriss

plat-sam: enable CFG_ATMEL_PIOBU by default

By default, enable CFG_ATMEL_PIOBU driver on plat-sam.

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Clément Léger <clement.leger@bootlin.com>

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plat-sam: enable RTC support

Enable RTC API, RTC PTA and Atmel RTC driver for sama5d2.

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>

plat-sam: enable RTC support

Enable RTC API, RTC PTA and Atmel RTC driver for sama5d2.

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Clément Léger <clement.leger@bootlin.com>

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plat-sam: enable watchdog support in configuration

Enable watchdog support and watchdog SMC handler. Set the watchdog SMC
id to 0x2000500 (SiP SMC with func id 0x500).

Acked-by: Jens Wiklander <jen

plat-sam: enable watchdog support in configuration

Enable watchdog support and watchdog SMC handler. Set the watchdog SMC
id to 0x2000500 (SiP SMC with func id 0x500).

Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Clément Léger <clement.leger@bootlin.com>

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plat-sam: disable CFG_CORE_HAS_GENERIC_TIMER

sama5d2 platform does not have support for the ARM generic timer
extension. Disable CFG_CORE_HAS_GENERIC_TIMER and implement
plat_get_freq() using device

plat-sam: disable CFG_CORE_HAS_GENERIC_TIMER

sama5d2 platform does not have support for the ARM generic timer
extension. Disable CFG_CORE_HAS_GENERIC_TIMER and implement
plat_get_freq() using device-tree. Since clocks are probed early in
the boot process, the udelay function can be used at driver probe time
but not before clock probing of course.

Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Clément Léger <clement.leger@bootlin.com>

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plat-sam: add sm_platform_handler() stub

Add sm_platform_handler() to handle SMC. For the moment, this is
stubbed and will allow to handle SiP specific SMC.

Acked-by: Jens Wiklander <jens.wiklander

plat-sam: add sm_platform_handler() stub

Add sm_platform_handler() to handle SMC. For the moment, this is
stubbed and will allow to handle SiP specific SMC.

Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Clément Léger <clement.leger@bootlin.com>

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drivers: atmel_saic: add SAIC driver

Add a driver to handle interrupt that are targeting the secure
interrupt controller. This driver will be used to handle watchdog and
matrix interrupts.

Acked-by

drivers: atmel_saic: add SAIC driver

Add a driver to handle interrupt that are targeting the secure
interrupt controller. This driver will be used to handle watchdog and
matrix interrupts.

Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Clément Léger <clement.leger@bootlin.com>

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drivers: atmel_shdwc: add call to suspend init

Since there is no "suspend" controller per se and that the general
controller used for suspend is the shutdown controller, call suspend
init from shdwc

drivers: atmel_shdwc: add call to suspend init

Since there is no "suspend" controller per se and that the general
controller used for suspend is the shutdown controller, call suspend
init from shdwc driver.

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Signed-off-by: Clément Léger <clement.leger@bootlin.com>

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