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Diffstat (limited to 'drivers/bootcount/bootcount_i2c.c')
-rw-r--r--drivers/bootcount/bootcount_i2c.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/drivers/bootcount/bootcount_i2c.c b/drivers/bootcount/bootcount_i2c.c
deleted file mode 100644
index b3ac67ea35..0000000000
--- a/drivers/bootcount/bootcount_i2c.c
+++ /dev/null
@@ -1,43 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2013
- * Heiko Schocher, DENX Software Engineering, hs@denx.de.
- */
-
-#include <bootcount.h>
-#include <linux/compiler.h>
-#include <i2c.h>
-
-#define BC_MAGIC 0xbc
-
-void bootcount_store(ulong a)
-{
- unsigned char buf[3];
- int ret;
-
- buf[0] = BC_MAGIC;
- buf[1] = (a & 0xff);
- ret = i2c_write(CFG_SYS_I2C_RTC_ADDR, CONFIG_SYS_BOOTCOUNT_ADDR,
- CONFIG_BOOTCOUNT_ALEN, buf, 2);
- if (ret != 0)
- puts("Error writing bootcount\n");
-}
-
-ulong bootcount_load(void)
-{
- unsigned char buf[3];
- int ret;
-
- ret = i2c_read(CFG_SYS_I2C_RTC_ADDR, CONFIG_SYS_BOOTCOUNT_ADDR,
- CONFIG_BOOTCOUNT_ALEN, buf, 2);
- if (ret != 0) {
- puts("Error loading bootcount\n");
- return 0;
- }
- if (buf[0] == BC_MAGIC)
- return buf[1];
-
- bootcount_store(0);
-
- return 0;
-}