* Patch by Bernhard Kuhn, 28 Oct 2003:

Add low boot support for MPC5200

* Fix problem with dual PCMCIA support (NSCU)

* Fix MPC5200 I2C initialization function

board/icecube/config.mk

@@ -22,10 +22,23 @@
 #
 
 #
-# IceCube board
+# IceCube board:
+#
+#	Valid values for TEXT_BASE are:
+#
+#	0xFFF00000   boot high (standard configuration)
+#	0xFF000000   boot low for 16 MiB boards
+#	0xFF800000   boot low for  8 MiB boards
+#	0x00100000   boot from RAM (for testing only)
 #
 
-TEXT_BASE = 0xfff00000
+sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
+
+ifndef TEXT_BASE
+## Standard: boot high
+TEXT_BASE = 0xFFF00000
+## For testing: boot from RAM
 # TEXT_BASE = 0x00100000
+endif
 
 PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board

board/icecube/icecube.c

@@ -134,7 +134,7 @@ long int initdram (int board_type)
 	*(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15);
 #endif
 
-#else
+#else	/* CFG_RAMBOOT */
 #ifdef CONFIG_MGT5100
 	*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
 	dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15);