Add "pcidelay" environment variable (in ms, enabled via CONFIG_PCI_BOOTDELAY).
diff --git a/common/environment.c b/common/environment.c
index 1df3872..244c2a2 100644
--- a/common/environment.c
+++ b/common/environment.c
@@ -164,6 +164,9 @@
 #ifdef	CONFIG_CLOCKS_IN_MHZ
 	"clocks_in_mhz=" "1"				"\0"
 #endif
+#if defined(CONFIG_PCI_BOOTDELAY) && (CONFIG_PCI_BOOTDELAY > 0)
+	"pcidelay="	MK_STR(CONFIG_PCI_BOOTDELAY)	"\0"
+#endif
 #ifdef  CONFIG_EXTRA_ENV_SETTINGS
 	CONFIG_EXTRA_ENV_SETTINGS
 #endif