mediatek: Move watchdog timer code to a common directory

Move watchdog timer (WDT) code which can be reused into a common
directory under soc/mediatek.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Elm

Change-Id: Icbeb04f775c3c0fdc18dd198df8591f5c4b6ddce
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/27025
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 0 insertions, 53 deletions

diff --git a/src/soc/mediatek/mt8173/include/soc/wdt.h b/src/soc/mediatek/mt8173/include/soc/wdt.h
deleted file mode 100644
index ddca10290f..0000000000
--- a/src/soc/mediatek/mt8173/include/soc/wdt.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2015 MediaTek Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#ifndef SOC_MEDIATEK_COMMON_WDT_H
-#define SOC_MEDIATEK_COMMON_WDT_H
-
-#include <stdint.h>
-
-struct mtk_wdt_regs {
-	u32 wdt_mode;
-	u32 wdt_length;
-	u32 wdt_restart;
-	u32 wdt_status;
-	u32 wdt_interval;
-	u32 wdt_swrst;
-	u32 wdt_swsysrst;
-	u32 reserved[9];
-	u32 wdt_debug_ctrl;
-};
-
-/* WDT_MODE */
-enum {
-	MTK_WDT_MODE_KEY	= 0x22000000,
-	MTK_WDT_MODE_DUAL_MODE	= 1 << 6,
-	MTK_WDT_MODE_IRQ	= 1 << 3,
-	MTK_WDT_MODE_EXTEN	= 1 << 2,
-	MTK_WDT_MODE_EXT_POL	= 1 << 1,
-	MTK_WDT_MODE_ENABLE	= 1 << 0
-};
-
-/* WDT_RESET */
-enum {
-	MTK_WDT_SWRST_KEY	= 0x1209,
-	MTK_WDT_STA_SPM_RST	= 1 << 1,
-	MTK_WDT_STA_SW_RST	= 1 << 30,
-	MTK_WDT_STA_HW_RST	= 1 << 31
-};
-
-int mtk_wdt_init(void);
-
-#endif /* SOC_MEDIATEK_COMMON_WDT_H */