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Diffstat (limited to 'qemu/roms/u-boot/drivers/bootcount/bootcount_blackfin.c')
-rw-r--r--qemu/roms/u-boot/drivers/bootcount/bootcount_blackfin.c34
1 files changed, 0 insertions, 34 deletions
diff --git a/qemu/roms/u-boot/drivers/bootcount/bootcount_blackfin.c b/qemu/roms/u-boot/drivers/bootcount/bootcount_blackfin.c
deleted file mode 100644
index 6cf6dd58b..000000000
--- a/qemu/roms/u-boot/drivers/bootcount/bootcount_blackfin.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * functions for handling bootcount support
- *
- * Copyright (c) 2010 Analog Devices Inc.
- *
- * Licensed under the 2-clause BSD.
- */
-
-/* This version uses one 32bit storage and combines the magic/count */
-
-#include <common.h>
-
-/* We abuse the EVT0 MMR for bootcount storage by default */
-#ifndef CONFIG_SYS_BOOTCOUNT_ADDR
-# define CONFIG_SYS_BOOTCOUNT_ADDR EVT0
-#endif
-
-#define MAGIC_MASK 0xffff0000
-#define COUNT_MASK 0x0000ffff
-
-void bootcount_store(ulong cnt)
-{
- ulong magic = (BOOTCOUNT_MAGIC & MAGIC_MASK) | (cnt & COUNT_MASK);
- bfin_write32(CONFIG_SYS_BOOTCOUNT_ADDR, magic);
-}
-
-ulong bootcount_load(void)
-{
- ulong magic = bfin_read32(CONFIG_SYS_BOOTCOUNT_ADDR);
- if ((magic & MAGIC_MASK) == (BOOTCOUNT_MAGIC & MAGIC_MASK))
- return magic & COUNT_MASK;
- else
- return 0;
-}