[platform]: Add code to enable display initialization only in fastboo…

…t mode.

Add code for all targets to enable display only in fastboot mode.
Enable FB-debugging for qsd8k surf to see messages in fastboot mode.

app/aboot/aboot.c

@@ -374,6 +374,8 @@ void aboot_init(const struct app_descriptor *app)
 		"to fastboot mode.\n");
 
 fastboot:
+        display_init();
+	dprintf(INFO, "Diplay initialized\n");
 	udc_init(&surf_udc_device);
 
 	fastboot_register("boot", cmd_boot);

platform/init.c

@@ -41,3 +41,6 @@ __WEAK void platform_init(void)
 {
 }
 
+__WEAK void display_init(void)
+{
+}

platform/msm7k/platform.c

@@ -61,7 +61,10 @@ void platform_init(void)
 	dprintf(INFO, "platform_init()\n");
 
 	acpu_clock_init();
+}
 
+void display_init(void)
+{
 #if DISPLAY_TYPE_MDDI
 	mddi_clock_init(0, 122880000);
 	fb_config = mddi_init();

platform/msm7x30/platform.c

@@ -59,6 +59,10 @@ void platform_init(void)
 
 	dprintf(INFO, "platform_init()\n");
 	acpu_clock_init();
+}
+
+void display_init(void)
+{
         //fb_cfg = lcdc_init();
 	//fbcon_setup(fb_cfg);
 }

platform/qsd8k/platform.c

@@ -54,12 +54,14 @@ void platform_early_init(void)
 
 void platform_init(void)
 {
-	struct fbcon_config *fb_cfg;
-
-	dprintf(INFO, "platform_init()\n");
-
-    acpu_clock_init();
+        dprintf(INFO, "platform_init()\n");
+        acpu_clock_init();
+}
 
-	fb_cfg = lcdc_init();
-	fbcon_setup(fb_cfg);
+void display_init(void)
+{
+        struct fbcon_config *fb_cfg;
+        fb_cfg = lcdc_init();
+        fbcon_setup(fb_cfg);
 }
+

project/qsd8250_surf.mk

@@ -8,4 +8,4 @@ MODULES += app/aboot
 
 #DEFINES += WITH_DEBUG_DCC=1
 #DEFINES += WITH_DEBUG_UART=1
-#DEFINES += WITH_DEBUG_FBCON=1
+DEFINES += WITH_DEBUG_FBCON=1