Add support for Eukrea CPUAT91 SBC

CPUAT91 is built around Atmel's AT91RM9200 and has up to 16MB of NOR
flash, up to 128MB of SDRAM, and includes a Micrel KS8721 PHY in RMII
mode.

Signed-off-by: Eric Benard <eric@eukrea.com>
Signed-off-by: Tom Rix <Tom.Rix@windriver.com>
diff --git a/Makefile b/Makefile
index 5857b52..4b1ecf7 100644
--- a/Makefile
+++ b/Makefile
@@ -2691,6 +2691,12 @@
 cmc_pu2_config	:	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm920t cmc_pu2 NULL at91rm9200
 
+CPUAT91_RAM_config \
+CPUAT91_config	:	unconfig
+	@mkdir -p $(obj)include
+	@echo "#define CONFIG_$(@:_config=) 1"	>$(obj)include/config.h
+	@$(MKCONFIG) -a cpuat91 arm arm920t cpuat91 eukrea at91rm9200
+
 csb637_config	:	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm920t csb637 NULL at91rm9200