diff options
Diffstat (limited to 'platform/ext/target/arm/mps3/an524/plat_test.c')
-rw-r--r-- | platform/ext/target/arm/mps3/an524/plat_test.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/platform/ext/target/arm/mps3/an524/plat_test.c b/platform/ext/target/arm/mps3/an524/plat_test.c new file mode 100644 index 0000000000..cdfcfa209c --- /dev/null +++ b/platform/ext/target/arm/mps3/an524/plat_test.c @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2019-2021, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + * + */ + +#include "timer_cmsdk_drv.h" +#include "tfm_plat_defs.h" +#include "tfm_plat_test.h" +#include "device_definition.h" + +#define USERLED_MASK (0x3) +#define BTN_WAIT_INIT_COUNTER_VALUE (10000u) +#define TIMER_RELOAD_VALUE (16*1024*1024) + +/** + * \brief Store the state of the mocked LED + * + * This variable have to be linked to the data section of the partition + * TFM_SP_CORE_TEST so that in case of in case of isolation within the secure + * domain the Core Test service can access it. + */ +uint32_t led_status + TFM_LINK_SET_RW_IN_PARTITION_SECTION("TFM_SP_CORE_TEST", "PSA-ROT") + = 0x02u; + +/** + * \brief Simulate user reaction time + */ +static void busy_wait_to_simulate_user(void) +{ + volatile uint32_t counter = BTN_WAIT_INIT_COUNTER_VALUE; + while (counter) + { + --counter; + } +} + +void tfm_plat_test_wait_user_button_pressed(void) +{ + busy_wait_to_simulate_user(); +} + +void tfm_plat_test_wait_user_button_released(void) +{ + busy_wait_to_simulate_user(); +} + +uint32_t tfm_plat_test_get_led_status(void) +{ + return led_status; +} + +void tfm_plat_test_set_led_status(uint32_t status) +{ + led_status = status & USERLED_MASK; +} + +uint32_t tfm_plat_test_get_userled_mask(void) +{ + return USERLED_MASK; +} + +void tfm_plat_test_secure_timer_start(void) +{ + if (!timer_cmsdk_is_initialized(&CMSDK_TIMER0_DEV_S)) { + timer_cmsdk_init(&CMSDK_TIMER0_DEV_S); + } + timer_cmsdk_set_reload_value(&CMSDK_TIMER0_DEV_S, TIMER_RELOAD_VALUE); + timer_cmsdk_enable(&CMSDK_TIMER0_DEV_S); + timer_cmsdk_enable_interrupt(&CMSDK_TIMER0_DEV_S); +} + +void tfm_plat_test_secure_timer_stop(void) +{ + timer_cmsdk_disable(&CMSDK_TIMER0_DEV_S); + timer_cmsdk_disable_interrupt(&CMSDK_TIMER0_DEV_S); + timer_cmsdk_clear_interrupt(&CMSDK_TIMER0_DEV_S); +} + +void tfm_plat_test_non_secure_timer_start(void) +{ + if (!timer_cmsdk_is_initialized(&CMSDK_TIMER1_DEV_NS)) { + timer_cmsdk_init(&CMSDK_TIMER1_DEV_NS); + } + timer_cmsdk_set_reload_value(&CMSDK_TIMER1_DEV_NS, TIMER_RELOAD_VALUE); + timer_cmsdk_enable(&CMSDK_TIMER1_DEV_NS); + timer_cmsdk_enable_interrupt(&CMSDK_TIMER1_DEV_NS); +} + +void tfm_plat_test_non_secure_timer_stop(void) +{ + timer_cmsdk_disable(&CMSDK_TIMER1_DEV_NS); + timer_cmsdk_disable_interrupt(&CMSDK_TIMER1_DEV_NS); + timer_cmsdk_clear_interrupt(&CMSDK_TIMER1_DEV_NS); +} |