From f2430462b6adc5ccabb85614b1d680ad85fba120 Mon Sep 17 00:00:00 2001
From: Travis Geiselbrecht <geist@foobox.com>
Date: Mon, 4 Jan 2016 17:40:30 -0800
Subject: [PATCH] [platform][stm32f7xx] add reboot command and script for
 dartuino

---
 platform/stm32f7xx/power.c  | 65 +++++++++++++++++++++++++++++++++++++
 platform/stm32f7xx/rules.mk |  1 +
 scripts/do-dartuinoP0-test  |  7 ++++
 3 files changed, 73 insertions(+)
 create mode 100644 platform/stm32f7xx/power.c
 create mode 100755 scripts/do-dartuinoP0-test

diff --git a/platform/stm32f7xx/power.c b/platform/stm32f7xx/power.c
new file mode 100644
index 00000000..7ff2618a
--- /dev/null
+++ b/platform/stm32f7xx/power.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2016 Travis Geiselbrecht
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include <debug.h>
+#include <err.h>
+#include <compiler.h>
+#include <stdio.h>
+#include <platform.h>
+#include <platform/debug.h>
+#include <arch/ops.h>
+#include <arch/arm/cm.h>
+
+void platform_halt(platform_halt_action suggested_action,
+                          platform_halt_reason reason)
+{
+#if ENABLE_PANIC_SHELL
+    if (reason == HALT_REASON_SW_PANIC) {
+        dprintf(ALWAYS, "CRASH: starting debug shell... (reason = %d)\n", reason);
+        arch_disable_ints();
+        panic_shell_start();
+    }
+#endif  // ENABLE_PANIC_SHELL
+
+    switch (suggested_action) {
+        default:
+        case HALT_ACTION_SHUTDOWN:
+        case HALT_ACTION_HALT:
+            dprintf(ALWAYS, "HALT: spinning forever... (reason = %d)\n", reason);
+            arch_disable_ints();
+            for(;;)
+                arch_idle();
+            break;
+        case HALT_ACTION_REBOOT:
+            dprintf(INFO, "REBOOT\n");
+            arch_disable_ints();
+            for (;;) {
+                NVIC_SystemReset();
+            }
+            break;
+    }
+
+    dprintf(ALWAYS, "HALT: spinning forever... (reason = %d)\n", reason);
+    arch_disable_ints();
+    for(;;);
+}
+
diff --git a/platform/stm32f7xx/rules.mk b/platform/stm32f7xx/rules.mk
index dce358aa..345a01f3 100644
--- a/platform/stm32f7xx/rules.mk
+++ b/platform/stm32f7xx/rules.mk
@@ -42,6 +42,7 @@ MODULE_SRCS += \
 	$(LOCAL_DIR)/flash.c \
 	$(LOCAL_DIR)/gpio.c \
 	$(LOCAL_DIR)/init.c \
+	$(LOCAL_DIR)/power.c \
 	$(LOCAL_DIR)/timer.c \
 	$(LOCAL_DIR)/uart.c \
 	$(LOCAL_DIR)/usbc.c \
diff --git a/scripts/do-dartuinoP0-test b/scripts/do-dartuinoP0-test
new file mode 100755
index 00000000..e220d9f7
--- /dev/null
+++ b/scripts/do-dartuinoP0-test
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+export PROJECT=dartuinoP0-test
+
+make -j8 &&
+openocd -f interface/stlink-v2.cfg -f board/stm32756g_eval.cfg \
+    -c "program build-$PROJECT/lk.bin reset exit 0x08000000"