1 files changed, 0 insertions, 61 deletions
diff --git a/arch/sh/cpu/sh4/watchdog.c b/arch/sh/cpu/sh4/watchdog.c
deleted file mode 100644
index bf403d3c520..00000000000
--- a/arch/sh/cpu/sh4/watchdog.c
+++ /dev/null
@@ -1,61 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-
-#include <common.h>
-#include <cpu_func.h>
-#include <asm/processor.h>
-#include <asm/system.h>
-#include <asm/io.h>
-
-#define WDT_BASE	WTCNT
-
-#define WDT_WD		(1 << 6)
-#define WDT_RST_P	(0)
-#define WDT_RST_M	(1 << 5)
-#define WDT_ENABLE	(1 << 7)
-
-#if defined(CONFIG_WATCHDOG)
-static unsigned char csr_read(void)
-{
-	return inb(WDT_BASE + 0x04);
-}
-
-static void cnt_write(unsigned char value)
-{
-	outl((unsigned short)value | 0x5A00, WDT_BASE + 0x00);
-}
-
-static void csr_write(unsigned char value)
-{
-	outl((unsigned short)value | 0xA500, WDT_BASE + 0x04);
-}
-
-void watchdog_reset(void)
-{
-	outl(0x55000000, WDT_BASE + 0x08);
-}
-
-int watchdog_init(void)
-{
-	/* Set overflow time*/
-	cnt_write(0);
-	/* Power on reset */
-	csr_write(WDT_WD|WDT_RST_P|WDT_ENABLE);
-
-	return 0;
-}
-
-int watchdog_disable(void)
-{
-	csr_write(csr_read() & ~WDT_ENABLE);
-	return 0;
-}
-#endif
-
-void reset_cpu(void)
-{
-	/* Address error with SR.BL=1 first. */
-	trigger_address_error();
-
-	while (1)
-		;
-}