TQM5200: perform POST memory test only on STK52xx carrier board.

(and then only if PSC6_3 is read as "1" when booting).
Patch by Martin Krause, 21 Jun 2006

CHANGELOG

@@ -2,6 +2,10 @@
 Changes since U-Boot 1.1.4:
 ======================================================================
 
+* TQM5200: perform POST memory test only on STK52xx carrier board.
+  (and then only if PSC6_3 is read as "1" when booting).
+  Patch by Martin Krause, 21 Jun 2006
+
 * Move "ar" flags to config.mk to allow for silent "make -s"
   Based on patch by Mike Frysinger, 20 Jun 2006
 

board/tqm5200/tqm5200.c

@@ -396,6 +396,7 @@ void ide_set_reset (int idereset)
  */
 int post_hotkeys_pressed(void)
 {
+#ifdef CONFIG_STK52XX
 	struct mpc5xxx_gpio *gpio;
 
 	gpio = (struct mpc5xxx_gpio*) MPC5XXX_GPIO;
@@ -414,6 +415,9 @@ int post_hotkeys_pressed(void)
 	gpio->simple_ddr &= ~(0x20000000);
 
 	return ((gpio->simple_ival & 0x20000000) ? 0 : 1);
+#else
+	return 0;
+#endif
 }
 #endif