GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/board/synopsys/hsdk/env-lib.h

@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2018 Synopsys, Inc. All rights reserved.
+ * Author: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
+ */
+
+#ifndef __BOARD_ENV_LIB_H
+#define __BOARD_ENV_LIB_H
+
+#include <common.h>
+#include <config.h>
+#include <linux/kernel.h>
+
+enum env_type {
+	ENV_DEC,
+	ENV_HEX
+};
+
+typedef struct {
+	u32 val;
+	bool set;
+} u32_env;
+
+struct env_map_common {
+	const char *const env_name;
+	enum env_type type;
+	bool mandatory;
+	u32 min;
+	u32 max;
+	u32_env *val;
+};
+
+struct env_map_percpu {
+	const char *const env_name;
+	enum env_type type;
+	bool mandatory;
+	u32 min[NR_CPUS];
+	u32 max[NR_CPUS];
+	u32_env (*val)[NR_CPUS];
+};
+
+void envs_cleanup_common(const struct env_map_common *map);
+int envs_read_common(const struct env_map_common *map);
+int envs_validate_common(const struct env_map_common *map);
+int envs_read_validate_common(const struct env_map_common *map);
+
+void envs_cleanup_core(const struct env_map_percpu *map);
+int envs_read_validate_core(const struct env_map_percpu *map,
+			    bool (*cpu_used)(u32));
+int envs_process_and_validate(const struct env_map_common *common,
+			      const struct env_map_percpu *core,
+			      bool (*cpu_used)(u32));
+
+int args_envs_enumerate(const struct env_map_common *map,
+			int enum_by, int argc, char *const argv[]);
+
+#endif /* __BOARD_ENV_LIB_H */