# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1558472119 0
# Node ID cd900b885eb2332c5bea3ead287dffbd825983f4
# Parent  6585c21cc4d41c76ec3a1efccf9eba9ca619ed03
target-utils/flash-boot-test: added wd (watchdog disable) command

diff -r 6585c21cc4d4 -r cd900b885eb2 target-utils/flash-boot-test/Makefile
--- a/target-utils/flash-boot-test/Makefile	Sat Apr 13 04:11:28 2019 +0000
+++ b/target-utils/flash-boot-test/Makefile	Tue May 21 20:55:19 2019 +0000
@@ -4,7 +4,8 @@
 LD=	arm-elf-ld
 OBJCOPY=arm-elf-objcopy
 
-OBJS=	vectors.o crt0.o cmdtab.o main.o mygetchar.o uartbase.o uartinit.o
+OBJS=	vectors.o crt0.o cmdtab.o main.o mygetchar.o uartbase.o uartinit.o \
+	watchdog.o
 LIBS=	../libcommon/libcommon.a ../libprintf/libprintf.a ../libbase/libbase.a \
 	../libc/libc.a
 LIBGCC=	`${CC} -print-file-name=libgcc.a`
diff -r 6585c21cc4d4 -r cd900b885eb2 target-utils/flash-boot-test/cmdtab.c
--- a/target-utils/flash-boot-test/cmdtab.c	Sat Apr 13 04:11:28 2019 +0000
+++ b/target-utils/flash-boot-test/cmdtab.c	Tue May 21 20:55:19 2019 +0000
@@ -11,6 +11,7 @@
 extern void cmd_w32();
 
 extern void cmd_memdump_human();
+extern void cmd_watchdog_disable();
 
 extern void abb_init();
 extern void abb_power_off();
@@ -28,5 +29,6 @@
 	{"w8", cmd_w8},
 	{"w16", cmd_w16},
 	{"w32", cmd_w32},
+	{"wd", cmd_watchdog_disable},
 	{0, 0}
 };
diff -r 6585c21cc4d4 -r cd900b885eb2 target-utils/flash-boot-test/watchdog.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/target-utils/flash-boot-test/watchdog.c	Tue May 21 20:55:19 2019 +0000
@@ -0,0 +1,9 @@
+#include "types.h"
+
+void
+cmd_watchdog_disable()
+{
+	/* stop/disable the watchdog timer */
+	*(volatile u16 *)0xFFFFF804 = 0xF5;
+	*(volatile u16 *)0xFFFFF804 = 0xA0;
+}