diff options
Diffstat (limited to 'drivers/misc/sysreset-uclass.c')
-rw-r--r-- | drivers/misc/sysreset-uclass.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/drivers/misc/sysreset-uclass.c b/drivers/misc/sysreset-uclass.c deleted file mode 100644 index 3566d17fb1..0000000000 --- a/drivers/misc/sysreset-uclass.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Copyright (C) 2015 Google, Inc - * Written by Simon Glass <sjg@chromium.org> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <sysreset.h> -#include <dm.h> -#include <errno.h> -#include <regmap.h> -#include <dm/device-internal.h> -#include <dm/lists.h> -#include <dm/root.h> -#include <linux/err.h> - -int sysreset_request(struct udevice *dev, enum sysreset_t type) -{ - struct sysreset_ops *ops = sysreset_get_ops(dev); - - if (!ops->request) - return -ENOSYS; - - return ops->request(dev, type); -} - -int sysreset_walk(enum sysreset_t type) -{ - struct udevice *dev; - int ret = -ENOSYS; - - while (ret != -EINPROGRESS && type < SYSRESET_COUNT) { - for (uclass_first_device(UCLASS_SYSRESET, &dev); - dev; - uclass_next_device(&dev)) { - ret = sysreset_request(dev, type); - if (ret == -EINPROGRESS) - break; - } - type++; - } - - return ret; -} - -void sysreset_walk_halt(enum sysreset_t type) -{ - int ret; - - ret = sysreset_walk(type); - - /* Wait for the reset to take effect */ - if (ret == -EINPROGRESS) - mdelay(100); - - /* Still no reset? Give up */ - debug("System reset not supported on this platform\n"); - hang(); -} - -/** - * reset_cpu() - calls sysreset_walk(SYSRESET_WARM) - */ -void reset_cpu(ulong addr) -{ - sysreset_walk_halt(SYSRESET_WARM); -} - - -int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - sysreset_walk_halt(SYSRESET_WARM); - - return 0; -} - -UCLASS_DRIVER(sysreset) = { - .id = UCLASS_SYSRESET, - .name = "sysreset", -}; |