GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
commit b1928b41c0
21813 changed files with 4413081 additions and 0 deletions
@@ -0,0 +1,98 @@
+#
+# Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+AS          = $(CROSS_COMPILE)as
+AR          = $(CROSS_COMPILE)ar
+LD          = $(CROSS_COMPILE)ld
+OC          = $(CROSS_COMPILE)objcopy
+CPP         = $(CROSS_COMPILE)cpp
+ROMLIB_GEN  = ./romlib_generator.py
+BUILD_DIR   = $(BUILD_PLAT)/romlib
+LIB_DIR     = $(BUILD_PLAT)/lib
+WRAPPER_DIR = $(BUILD_PLAT)/libwrapper
+LIBS        = -lmbedtls -lfdt -lc
+INC         = $(INCLUDES:-I%=-I../../%)
+PPFLAGS     = $(INC) $(DEFINES) -P -x assembler-with-cpp -D__LINKER__ -MD -MP -MT $(BUILD_DIR)/romlib.ld
+OBJS        = $(BUILD_DIR)/jmptbl.o $(BUILD_DIR)/init.o
+MAPFILE     = $(BUILD_PLAT)/romlib/romlib.map
+
+ifneq ($(PLAT_DIR),)
+  WRAPPER_SOURCES   = $(shell $(ROMLIB_GEN) genwrappers -b $(WRAPPER_DIR) --list ../../$(PLAT_DIR)/jmptbl.i)
+  WRAPPER_OBJS      = $(WRAPPER_SOURCES:.s=.o)
+endif
+
+V ?= 0
+ifeq ($(V),0)
+  Q := @
+else
+  Q :=
+endif
+
+LDFLAGS := --gc-sections -O1
+ifeq ($(DEBUG),1)
+   LDFLAGS += -Map=$(MAPFILE)
+endif
+
+ifeq (${ARM_ARCH_MINOR},0)
+	ASFLAGS = -march=armv8-a
+else
+	ASFLAGS = -march=armv8.${ARM_ARCH_MINOR}-a
+endif
+
+.PHONY: all clean distclean
+
+all: $(BUILD_DIR)/romlib.bin $(LIB_DIR)/libwrappers.a
+
+%.o: %.s
+	@echo "  AS      $@"
+	$(Q)$(AS) $(ASFLAGS) -o $@ $<
+
+$(BUILD_DIR)/%.o: %.s
+	@echo "  AS      $@"
+	$(Q)$(AS) $(ASFLAGS) -o $@ $<
+
+$(BUILD_DIR)/romlib.ld: romlib.ld.S
+	@echo "  PP      $@"
+	$(Q)$(CPP) $(PPFLAGS) -o $@ romlib.ld.S
+
+$(BUILD_DIR)/romlib.elf: $(OBJS) $(BUILD_DIR)/romlib.ld
+	@echo "  LD      $@"
+	$(Q)$(LD) -T $(BUILD_DIR)/romlib.ld -L$(LIB_DIR) $(LDFLAGS) -o $@ $(OBJS) $(LIBS)
+
+$(BUILD_DIR)/romlib.bin: $(BUILD_DIR)/romlib.elf
+	@echo "  BIN     $@"
+	$(Q)$(OC) -O binary $(BUILD_DIR)/romlib.elf $@
+
+$(WRAPPER_DIR)/jmpvar.s: $(BUILD_DIR)/romlib.elf
+	@echo "  VAR     $@"
+	$(Q)$(ROMLIB_GEN) genvar --output $@ $<
+
+$(LIB_DIR)/libwrappers.a: $(WRAPPER_DIR)/jmpvar.o $(WRAPPER_OBJS)
+	@echo "  AR      $@"
+	$(Q)$(AR) -rc $@ $(WRAPPER_DIR)/jmpvar.o $(WRAPPER_OBJS)
+
+$(BUILD_DIR)/jmptbl.i: ../../$(PLAT_DIR)/jmptbl.i
+	@echo "  PRE     $@"
+	$(Q)$(ROMLIB_GEN) pre --output $@ --deps $(BUILD_DIR)/jmptbl.d $<
+
+$(BUILD_DIR)/wrappers.stamp: $(BUILD_DIR)/jmptbl.i
+	@echo "  WRP     $<"
+	$(Q)$(ROMLIB_GEN) genwrappers --bti=$(ENABLE_BTI) -b $(WRAPPER_DIR) $<
+	@touch $@
+
+$(WRAPPER_SOURCES): $(BUILD_DIR)/wrappers.stamp
+
+$(WRAPPER_OBJS): $(WRAPPER_SOURCES) $(BUILD_DIR)/wrappers.stamp
+
+$(BUILD_DIR)/jmptbl.s: $(BUILD_DIR)/jmptbl.i
+	@echo "  TBL     $@"
+	$(Q)$(ROMLIB_GEN) gentbl --output $@ --bti=$(ENABLE_BTI) $<
+
+clean:
+	@rm -f $(BUILD_DIR)/*
+
+-include $(BUILD_DIR)/romlib.d
+-include $(BUILD_DIR)/jmptbl.d