diff options
Diffstat (limited to 'qemu/roms/u-boot/drivers/core/root.c')
-rw-r--r-- | qemu/roms/u-boot/drivers/core/root.c | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/qemu/roms/u-boot/drivers/core/root.c b/qemu/roms/u-boot/drivers/core/root.c deleted file mode 100644 index 407bc0d04..000000000 --- a/qemu/roms/u-boot/drivers/core/root.c +++ /dev/null @@ -1,102 +0,0 @@ -/* - * Copyright (c) 2013 Google, Inc - * - * (C) Copyright 2012 - * Pavel Herrmann <morpheus.ibis@gmail.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <errno.h> -#include <malloc.h> -#include <dm/device.h> -#include <dm/device-internal.h> -#include <dm/lists.h> -#include <dm/platdata.h> -#include <dm/uclass.h> -#include <dm/util.h> -#include <linux/list.h> - -DECLARE_GLOBAL_DATA_PTR; - -static const struct driver_info root_info = { - .name = "root_driver", -}; - -struct device *dm_root(void) -{ - if (!gd->dm_root) { - dm_warn("Virtual root driver does not exist!\n"); - return NULL; - } - - return gd->dm_root; -} - -int dm_init(void) -{ - int ret; - - if (gd->dm_root) { - dm_warn("Virtual root driver already exists!\n"); - return -EINVAL; - } - INIT_LIST_HEAD(&gd->uclass_root); - - ret = device_bind_by_name(NULL, &root_info, &gd->dm_root); - if (ret) - return ret; - - return 0; -} - -int dm_scan_platdata(void) -{ - int ret; - - ret = lists_bind_drivers(gd->dm_root); - if (ret == -ENOENT) { - dm_warn("Some drivers were not found\n"); - ret = 0; - } - if (ret) - return ret; - - return 0; -} - -#ifdef CONFIG_OF_CONTROL -int dm_scan_fdt(const void *blob) -{ - int offset = 0; - int ret = 0, err; - int depth = 0; - - do { - offset = fdt_next_node(blob, offset, &depth); - if (offset > 0 && depth == 1) { - err = lists_bind_fdt(gd->dm_root, blob, offset); - if (err && !ret) - ret = err; - } - } while (offset > 0); - - if (ret) - dm_warn("Some drivers failed to bind\n"); - - return ret; -} -#endif - -/* This is the root driver - all drivers are children of this */ -U_BOOT_DRIVER(root_driver) = { - .name = "root_driver", - .id = UCLASS_ROOT, -}; - -/* This is the root uclass */ -UCLASS_DRIVER(root) = { - .name = "root", - .id = UCLASS_ROOT, -}; |