diff --git a/env/common-gcc.mk b/env/common-gcc.mk
index a74fb24..92ebf02 100644
--- a/env/common-gcc.mk
+++ b/env/common-gcc.mk
@@ -24,10 +24,8 @@ INCLUDES += -I$(ENV_DIR)
 INCLUDES += -I$(PLATFORM_DIR)
 
 LDFLAGS += -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI)
-ifndef NO_DEFAULT_LINK
-LDFLAGS += -T $(LINKER_SCRIPT) -Wl,--no-warn-rwx-segments -Wl,-Map=$(TARGET).map  -nostartfiles 
-endif
 LDFLAGS += -L$(ENV_DIR)
+LD_SCRIPT += -T $(LINKER_SCRIPT) -Wl,--no-warn-rwx-segments -Wl,-Map=$(TARGET).map  -nostartfiles 
 # --specs=nano.specs
 
 ASM_OBJS := $(ASM_SRCS:.S=.o)
@@ -59,7 +57,7 @@ OBJCOPY := $(TOOL_DIR)$(TRIPLET)-objcopy
 
 ifndef NO_DEFAULT_LINK
 $(TARGET).elf: $(LINK_OBJS) $(LINK_DEPS)
-	$(LD) $(LINK_OBJS) $(LDFLAGS) $(LIBWRAP) -o $@
+	$(LD) $(LINK_OBJS) $(LDFLAGS) $(LIBWRAP) $(LD_SCRIPT) -o $@
 	$(OBJDUMP) -d -S $@ > $(TARGET).dis
 endif
 
diff --git a/env/ehrenberg/link.lds b/env/ehrenberg/flash.lds
similarity index 94%
rename from env/ehrenberg/link.lds
rename to env/ehrenberg/flash.lds
index 171d847..22941d7 100644
--- a/env/ehrenberg/link.lds
+++ b/env/ehrenberg/flash.lds
@@ -4,8 +4,10 @@ ENTRY( _start )
 
 MEMORY
 {
-  flash (rxai!w) : ORIGIN = 0x20000000, LENGTH = 512M
-  ram (wxa!ri) :   ORIGIN = 0x80000000, LENGTH = 128K
+  rom   (rxai!w) : ORIGIN = 0xFFFFE000, LENGTH = 4k
+  flash (rxai!w) : ORIGIN = 0xE0000000, LENGTH = 4M
+  ram (wxa!ri) :   ORIGIN = 0x80000000, LENGTH = 32K
+  dram (wxa!ri) :  ORIGIN = 0x00000000, LENGTH = 256M
 }
 
 PHDRS
@@ -13,6 +15,7 @@ PHDRS
   flash PT_LOAD;
   ram_init PT_LOAD;
   ram PT_NULL;
+  dram PT_NULL;
 }
 
 SECTIONS