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| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/drivers/sysreset/sysreset_psci.c | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/drivers/sysreset/sysreset_psci.c')
| -rw-r--r-- | roms/u-boot/drivers/sysreset/sysreset_psci.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/roms/u-boot/drivers/sysreset/sysreset_psci.c b/roms/u-boot/drivers/sysreset/sysreset_psci.c new file mode 100644 index 000000000..83ecbcb9d --- /dev/null +++ b/roms/u-boot/drivers/sysreset/sysreset_psci.c @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2017 Masahiro Yamada <yamada.masahiro@socionext.com> + */ + +#include <common.h> +#include <dm.h> +#include <sysreset.h> +#include <linux/errno.h> +#include <linux/psci.h> + +static int psci_sysreset_request(struct udevice *dev, enum sysreset_t type) +{ + switch (type) { + case SYSRESET_WARM: + case SYSRESET_COLD: + psci_sys_reset(type); + break; + case SYSRESET_POWER_OFF: + psci_sys_poweroff(); + break; + default: + return -ENOSYS; + } + + return -EINPROGRESS; +} + +static struct sysreset_ops psci_sysreset_ops = { + .request = psci_sysreset_request, +}; + +U_BOOT_DRIVER(psci_sysreset) = { + .name = "psci-sysreset", + .id = UCLASS_SYSRESET, + .ops = &psci_sysreset_ops, +}; |