diff options
| -rw-r--r-- | core/arch/arm/plat-stm32mp1/shared_resources.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/core/arch/arm/plat-stm32mp1/shared_resources.c b/core/arch/arm/plat-stm32mp1/shared_resources.c index 44295a4f..bcc2b7a4 100644 --- a/core/arch/arm/plat-stm32mp1/shared_resources.c +++ b/core/arch/arm/plat-stm32mp1/shared_resources.c @@ -4,6 +4,7 @@ */ #include <drivers/stm32_etzpc.h> +#include <drivers/stm32_gpio.h> #include <drivers/stm32mp1_etzpc.h> #include <drivers/stm32mp1_rcc.h> #include <dt-bindings/clock/stm32mp1-clks.h> @@ -635,7 +636,19 @@ static void check_rcc_secure_configuration(void) panic(); } -static TEE_Result stm32mp1_lock_shared_resources(void) +static void set_gpio_secure_configuration(void) +{ + unsigned int pin = 0; + + for (pin = 0; pin < get_gpioz_nbpin(); pin++) { + enum stm32mp_shres shres = STM32MP1_SHRES_GPIOZ(pin); + bool secure = stm32mp_periph_is_secure(shres); + + stm32_gpio_set_secure_cfg(GPIO_BANK_Z, pin, secure); + } +} + +static TEE_Result stm32mp1_init_shres(void) { enum stm32mp_shres id = STM32MP1_SHRES_COUNT; @@ -655,8 +668,9 @@ static TEE_Result stm32mp1_lock_shared_resources(void) } set_etzpc_secure_configuration(); + set_gpio_secure_configuration(); check_rcc_secure_configuration(); return TEE_SUCCESS; } -driver_init_late(stm32mp1_lock_shared_resources); +driver_init_late(stm32mp1_init_shres); |