Changeset 759 for trunk/softs/tsar_boot/Makefile

Timestamp:

Jul 24, 2014, 4:38:36 PM (10 years ago)

Author:

cfuguet

Message:

tsar_boot: preloader ldscript is automatically generated

• Stack for processor 0 is allocated at the end of the cluster(0,0) ram segment:

SEG_RAM_BASE + SEG_RAM_SIZE - RESET_STACK_SIZE

• code base is equal to the SEG_ROM_BASE constant defined in the hard_config.h file.

File:

• trunk/softs/tsar_boot/Makefile (modified) (6 diffs)

trunk/softs/tsar_boot/Makefile

@@ -1 @@
-# let the user have a default configuration (ie for PLATFORM_DIR)
+# let the user have a default configuration (ie for HARD_CONFIG_PATH)
 -include ./build.mk
 
@@ -8 +8 @@
 
 ifneq ($(MAKECMDGOALS),$(filter $(MAKECMDGOALS),clean distclean clean-doc doc))
-  ifndef PLATFORM_DIR
-    $(error please define PLATFORM_DIR 'make PLATFORM_DIR=foo')
+  ifndef HARD_CONFIG_PATH
+    $(error please define HARD_CONFIG_PATH 'make HARD_CONFIG_PATH=foo')
   else
-    $(info Make for $(PLATFORM_DIR))
+    $(info Make for $(HARD_CONFIG_PATH))
   endif
 endif
@@ -26 +26 @@
 AR         := mipsel-unknown-elf-ar
 RM         := rm -rf
+SED        := sed
 ECHO       := @echo
 MKDIR      := mkdir
@@ -38 +39 @@
 # =============================================================================
 
-INCLUDE    += -I. -Iinclude -Idrivers -I$(PLATFORM_DIR)
+INCLUDE    += -I. -Iinclude -Idrivers -I$(HARD_CONFIG_PATH)
 
 # =============================================================================
@@ -108 +109 @@
         ./version.sh > $@
 
-$(TARGET): $(BUILD_DIR) $(OBJS) $(PLATFORM_DIR)/ldscript $(BUILD_DIR)/platform.ld $(BUILD_DIR)/$(DRV_LIB)
+$(BUILD_DIR)/preloader.ld: preloader.ld.in
+        $(ECHO) "[   CC    ]     $(notdir $<)"
+        $(CC) -x c $(INCLUDE) -E $< | $(SED) -e '/#/d' -e '/^[\s\t]*$$/d' > $@
+
+$(TARGET): $(BUILD_DIR) $(OBJS) $(BUILD_DIR)/preloader.ld $(BUILD_DIR)/platform.ld $(BUILD_DIR)/$(DRV_LIB)
         $(ECHO) "[   LD    ]     $@"
-        $(LD) -o $@ -T $(PLATFORM_DIR)/ldscript $(OBJS) -L$(BUILD_DIR) -ldrivers
+        $(LD) -o $@ -T $(BUILD_DIR)/preloader.ld $(OBJS) -L$(BUILD_DIR) -ldrivers
         $(DU) -D $@ > $@.txt
 
@@ -123 +128 @@
 endif
 
-$(BUILD_DIR)/platform.dtb: $(PLATFORM_DIR)/$(DTS)
+$(BUILD_DIR)/platform.dtb: $(HARD_CONFIG_PATH)/$(DTS)
         $(ECHO) "[   DTC   ]     $(notdir $<)"
         ${DTC} -O dtb -o $@ $< &> /dev/null