X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=carlfw%2Fsrc%2Fmain.c;h=9500c0d26720bcb4d43f409e790048669788ae01;hb=0eb34487ee8e70ecb8e4ee2ed5092b2788eb7f26;hp=bdb68babd58a79bbf583b3314573256cf6fe3a9f;hpb=e72388a0aa23da8bc8e24a0cbe9d523c5a9ce294;p=carl9170fw.git

diff --git a/carlfw/src/main.c b/carlfw/src/main.c
index bdb68ba..9500c0d 100644
--- a/carlfw/src/main.c
+++ b/carlfw/src/main.c
@@ -43,15 +43,15 @@ static void init(void)
 	/* 25/50/100ms timer (depends on cpu clock) */
 	timer_init(0, 50000);
 
-	/* turn off all leds */
-	led_set(0);
+	/* USB init */
+	usb_init();
+
+	/* initialize DMA memory */
+	memset(&dma_mem, 0, sizeof(dma_mem));
 
 	/* fill DMA rings */
 	dma_init_descriptors();
 
-	/* USB init */
-	usb_init();
-
 	/* clear all interrupt */
 	set(AR9170_MAC_REG_INT_CTRL, 0xffff);
 
@@ -76,14 +76,20 @@ static void init(void)
 	down_trigger();
 }
 
-static void __attribute__((noreturn)) main_loop(void)
+static void handle_fw(void)
 {
-	clock_set(true, AHB_40MHZ_OSC);
+	if (fw.watchdog_enable == 1)
+		set(AR9170_TIMER_REG_WATCH_DOG, AR9170_WATCH_DOG_TIMER);
+
+	if (fw.reboot)
+		reboot();
+}
 
+static void __noreturn main_loop(void)
+{
 	/* main loop */
 	while (1) {
-		if (fw.watchdog_enable == 1)
-			set(AR9170_TIMER_REG_WATCH_DOG, AR9170_WATCH_DOG_TIMER);
+		handle_fw();
 
 		/*
 		 * Due to frame order persevation, the wlan subroutines
@@ -111,11 +117,9 @@ static void __attribute__((noreturn)) main_loop(void)
  * we put _start() there with the linker script carl9170.lds.
  */
 
-void __attribute__((noreturn)) start(void)
+void start(void)
 {
-	/* initialize firmware context and DMA memory */
-	memset(&fw, 0, sizeof(fw));
-	memset(&dma_mem, 0, sizeof(dma_mem));
+	clock_set(true, AHB_40MHZ_OSC);
 
 	/* watchdog magic pattern check */
 	if ((get(AR9170_PWR_REG_WATCH_DOG_MAGIC) & 0xffff0000) == 0x12340000) {
@@ -143,5 +147,10 @@ void __attribute__((noreturn)) start(void)
 	    " ~`!1@2#3$4%%5^6&7*8(9)0_-+={[}]|\\:;\"'<,>.?/");
 #endif /* CONFIG_CARL9170FW_DEBUG */
 
+	/*
+	 * Tell the host, that the firmware has booted and is
+	 * now ready to process requests.
+	 */
+	send_cmd_to_host(0, CARL9170_RSP_BOOT, 0x00, NULL);
 	main_loop();
 }