X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fwatchdog.h;h=a4a4e8e614e4af30f75b651d62e7dd3f9d4bff2d;hb=4e7413a998ba5666aa4ee0b4f49789f52b1281b1;hp=b9599143afdb4cb701eb98d3f57d3971d9129f30;hpb=bd7bb6f8a3278caff0ac6eeaf08b188b9bb05dfc;p=oweals%2Fu-boot.git

diff --git a/include/watchdog.h b/include/watchdog.h
index b9599143af..a4a4e8e614 100644
--- a/include/watchdog.h
+++ b/include/watchdog.h
@@ -1,24 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2001
  * Erik Theisen,  Wave 7 Optics, etheisen@mindspring.com.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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; either version 2 of
- * the License, or (at your option) any later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
  */
 
 /*
@@ -27,6 +10,24 @@
 #ifndef _WATCHDOG_H_
 #define _WATCHDOG_H_
 
+#if !defined(__ASSEMBLY__)
+/*
+ * Reset the watchdog timer, always returns 0
+ *
+ * This function is here since it is shared between board_f() and board_r(),
+ * and the legacy arch/<arch>/board.c code.
+ */
+int init_func_watchdog_reset(void);
+#endif
+
+#if defined(CONFIG_WATCHDOG) || defined(CONFIG_HW_WATCHDOG)
+#define INIT_FUNC_WATCHDOG_INIT	init_func_watchdog_init,
+#define INIT_FUNC_WATCHDOG_RESET	init_func_watchdog_reset,
+#else
+#define INIT_FUNC_WATCHDOG_INIT
+#define INIT_FUNC_WATCHDOG_RESET
+#endif
+
 #if defined(CONFIG_HW_WATCHDOG) && defined(CONFIG_WATCHDOG)
 #  error "Configuration error: CONFIG_HW_WATCHDOG and CONFIG_WATCHDOG can't be used together."
 #endif
@@ -50,9 +51,15 @@
 		#if defined(__ASSEMBLY__)
 			#define WATCHDOG_RESET bl watchdog_reset
 		#else
-			extern void watchdog_reset(void);
+			/* Don't require the watchdog to be enabled in SPL */
+			#if defined(CONFIG_SPL_BUILD) &&		\
+				!defined(CONFIG_SPL_WATCHDOG_SUPPORT)
+				#define WATCHDOG_RESET() {}
+			#else
+				extern void watchdog_reset(void);
 
-			#define WATCHDOG_RESET watchdog_reset
+				#define WATCHDOG_RESET watchdog_reset
+			#endif
 		#endif
 	#else
 		/*
@@ -70,24 +77,11 @@
  * Prototypes from $(CPU)/cpu.c.
  */
 
-/* MPC 8xx */
-#if (defined(CONFIG_8xx) || defined(CONFIG_MPC860)) && !defined(__ASSEMBLY__)
-	void reset_8xx_watchdog(volatile immap_t *immr);
-#endif
-
-/* MPC 5xx */
-#if defined(CONFIG_5xx) && !defined(__ASSEMBLY__)
-	void reset_5xx_watchdog(volatile immap_t *immr);
-#endif
-
-/* MPC 5xxx */
-#if defined(CONFIG_MPC5xxx) && !defined(__ASSEMBLY__)
-	void reset_5xxx_watchdog(void);
+#if (defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)) && !defined(__ASSEMBLY__)
+	void hw_watchdog_init(void);
 #endif
 
-/* AMCC 4xx */
-#if defined(CONFIG_4xx) && !defined(__ASSEMBLY__)
-	void reset_4xx_watchdog(void);
+#if defined(CONFIG_MPC85xx) && !defined(__ASSEMBLY__)
+	void init_85xx_watchdog(void);
 #endif
-
 #endif /* _WATCHDOG_H_ */