diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
commit | 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch) | |
tree | bcf648efac40ca6139842707f0eba5a4496a6dd2 /plat/arm/board/corstone1000/common/corstone1000_pm.c | |
parent | Initial commit. (diff) | |
download | arm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.tar.xz arm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.zip |
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | plat/arm/board/corstone1000/common/corstone1000_pm.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/plat/arm/board/corstone1000/common/corstone1000_pm.c b/plat/arm/board/corstone1000/common/corstone1000_pm.c new file mode 100644 index 0000000..4b0a791 --- /dev/null +++ b/plat/arm/board/corstone1000/common/corstone1000_pm.c @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2021, Arm Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <lib/psci/psci.h> +#include <plat/arm/common/plat_arm.h> +#include <platform_def.h> +/******************************************************************************* + * Export the platform handlers via plat_arm_psci_pm_ops. The ARM Standard + * platform layer will take care of registering the handlers with PSCI. + ******************************************************************************/ + +static void __dead2 corstone1000_system_reset(void) +{ + + uint32_t volatile * const watchdog_ctrl_reg = (uint32_t *) SECURE_WATCHDOG_ADDR_CTRL_REG; + uint32_t volatile * const watchdog_val_reg = (uint32_t *) SECURE_WATCHDOG_ADDR_VAL_REG; + + *(watchdog_val_reg) = SECURE_WATCHDOG_COUNTDOWN_VAL; + *watchdog_ctrl_reg = SECURE_WATCHDOG_MASK_ENABLE; + while (1) { + wfi(); + } +} + +plat_psci_ops_t plat_arm_psci_pm_ops = { + .system_reset = corstone1000_system_reset, + .validate_ns_entrypoint = NULL +}; + +const plat_psci_ops_t *plat_arm_psci_override_pm_ops(plat_psci_ops_t *ops) +{ + ops = &plat_arm_psci_pm_ops; + return ops; +} |