Initial sources import 1/3

source files mainly done by Randall.

Signed-off-by: Randall Spangler <rspangler@chromium.org>

Change-Id: Iaff83a842b17f3350fb6f2a3f1597ad4c29bd12a

1 files changed, 94 insertions, 0 deletions

diff --git a/common/main.c b/common/main.c
new file mode 100644
index 0000000000..c9e1bbe75d
--- /dev/null
+++ b/common/main.c
@@ -0,0 +1,94 @@
+/* Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ * Copyright 2011 Google Inc.
+ *
+ * Example of EC main loop
+ */
+
+#include "registers.h"
+#include "board.h"
+
+#include "adc.h"
+#include "clock.h"
+#include "console.h"
+#include "eeprom.h"
+#include "flash.h"
+#include "flash_commands.h"
+#include "gpio.h"
+#include "i2c.h"
+#include "keyboard.h"
+#include "lpc.h"
+#include "memory_commands.h"
+#include "port80.h"
+#include "powerdemo.h"
+#include "pwm.h"
+#include "system.h"
+#include "task.h"
+#include "temp_sensor.h"
+#include "timer.h"
+#include "uart.h"
+#include "vboot.h"
+#include "watchdog.h"
+
+/* example task blinking the user LED */
+void UserLedBlink(void)
+{
+	while (1) {
+		gpio_set(EC_GPIO_DEBUG_LED, 1);
+		usleep(500000);
+		watchdog_reload();
+		gpio_set(EC_GPIO_DEBUG_LED, 0);
+		usleep(500000);
+		watchdog_reload();
+	}
+}
+
+
+int main(void)
+{
+	/* Configure the pin multiplexers */
+	configure_board();
+	/* Set the CPU clocks / PLLs */
+	clock_init();
+
+	/* Do system, gpio, and vboot pre-initialization so we can jump to
+	 * another image if necessary.  This must be done as early as
+	 * possible, so that the minimum number of components get
+	 * re-initialized if we jump to another image. */
+	system_pre_init();
+	gpio_pre_init();
+	vboot_pre_init();
+
+	/* TODO - race condition on enabling interrupts.  Module inits
+	 * should call task_IntEnable(int) when they're ready... */
+	task_init();
+
+	watchdog_init(1100);
+	timer_init();
+	uart_init();
+	system_init();
+	gpio_init();
+	flash_init();
+	eeprom_init();
+	port_80_init();
+	lpc_init();
+	flash_commands_init();
+	vboot_init();
+	pwm_init();
+	i2c_init();
+	temp_sensor_init();
+	memory_commands_init();
+	keyboard_init();
+	adc_init();
+
+	/* Print the reset cause */
+	uart_printf("\n\n--- Chrome EC initialized! ---\n");
+	uart_printf("(image: %s, version: %s, last reset: %s)\n",
+		    system_get_image_copy_string(),
+		    system_get_version(SYSTEM_IMAGE_UNKNOWN),
+		    system_get_reset_cause_string());
+
+	/* Launch task scheduling (never returns) */
+	return task_start();
+}