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-rw-r--r--include/bootcount.h138
1 files changed, 0 insertions, 138 deletions
diff --git a/include/bootcount.h b/include/bootcount.h
deleted file mode 100644
index 8fa8cf8..0000000
--- a/include/bootcount.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * (C) Copyright 2012
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- */
-#ifndef _BOOTCOUNT_H__
-#define _BOOTCOUNT_H__
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/byteorder.h>
-#include <env.h>
-
-#ifdef CONFIG_DM_BOOTCOUNT
-
-struct bootcount_ops {
- /**
- * get() - get the current bootcount value
- *
- * Returns the current counter value of the bootcount backing
- * store.
- *
- * @dev: Device to read from
- * @bootcount: Address to put the current bootcount value
- */
- int (*get)(struct udevice *dev, u32 *bootcount);
-
- /**
- * set() - set a bootcount value (e.g. to reset or increment)
- *
- * Sets the value in the bootcount backing store.
- *
- * @dev: Device to read from
- * @bootcount: New bootcount value to store
- */
- int (*set)(struct udevice *dev, const u32 bootcount);
-};
-
-/* Access the operations for a bootcount device */
-#define bootcount_get_ops(dev) ((struct bootcount_ops *)(dev)->driver->ops)
-
-/**
- * dm_bootcount_get() - Read the current value from a bootcount storage
- *
- * @dev: Device to read from
- * @bootcount: Place to put the current bootcount
- * @return 0 if OK, -ve on error
- */
-int dm_bootcount_get(struct udevice *dev, u32 *bootcount);
-
-/**
- * dm_bootcount_set() - Write a value to a bootcount storage
- *
- * @dev: Device to read from
- * @bootcount: Value to be written to the backing storage
- * @return 0 if OK, -ve on error
- */
-int dm_bootcount_set(struct udevice *dev, u32 bootcount);
-
-#endif
-
-#if defined(CONFIG_SPL_BOOTCOUNT_LIMIT) || defined(CONFIG_BOOTCOUNT_LIMIT)
-
-#if !defined(CONFIG_SYS_BOOTCOUNT_LE) && !defined(CONFIG_SYS_BOOTCOUNT_BE)
-# if __BYTE_ORDER == __LITTLE_ENDIAN
-# define CONFIG_SYS_BOOTCOUNT_LE
-# else
-# define CONFIG_SYS_BOOTCOUNT_BE
-# endif
-#endif
-
-#ifdef CONFIG_SYS_BOOTCOUNT_LE
-static inline void raw_bootcount_store(volatile u32 *addr, u32 data)
-{
- out_le32(addr, data);
-}
-
-static inline u32 raw_bootcount_load(volatile u32 *addr)
-{
- return in_le32(addr);
-}
-#else
-static inline void raw_bootcount_store(volatile u32 *addr, u32 data)
-{
- out_be32(addr, data);
-}
-
-static inline u32 raw_bootcount_load(volatile u32 *addr)
-{
- return in_be32(addr);
-}
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-static inline int bootcount_error(void)
-{
- unsigned long bootcount = bootcount_load();
- unsigned long bootlimit = env_get_ulong("bootlimit", 10, 0);
-
- if (bootlimit && bootcount > bootlimit) {
- printf("Warning: Bootlimit (%lu) exceeded.", bootlimit);
- if (!(gd->flags & GD_FLG_SPL_INIT))
- printf(" Using altbootcmd.");
- printf("\n");
-
- return 1;
- }
-
- return 0;
-}
-
-static inline void bootcount_inc(void)
-{
- unsigned long bootcount = bootcount_load();
-
- if (gd->flags & GD_FLG_SPL_INIT) {
- bootcount_store(++bootcount);
- return;
- }
-
-#ifndef CONFIG_SPL_BUILD
- /* Only increment bootcount when no bootcount support in SPL */
-#ifndef CONFIG_SPL_BOOTCOUNT_LIMIT
- bootcount_store(++bootcount);
-#endif
- env_set_ulong("bootcount", bootcount);
-#endif /* !CONFIG_SPL_BUILD */
-}
-
-#if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_BOOTCOUNT_LIMIT)
-void bootcount_store(ulong a) {};
-ulong bootcount_load(void) { return 0; }
-#endif /* CONFIG_SPL_BUILD && !CONFIG_SPL_BOOTCOUNT_LIMIT */
-#else
-static inline int bootcount_error(void) { return 0; }
-static inline void bootcount_inc(void) {}
-#endif /* CONFIG_SPL_BOOTCOUNT_LIMIT || CONFIG_BOOTCOUNT_LIMIT */
-#endif /* _BOOTCOUNT_H__ */