add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/arch/arm/boot/compressed/Makefile
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@@ -7,11 +7,11 @@
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 OBJS		=
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-AFLAGS_head.o += -DTEXT_OFFSET=$(TEXT_OFFSET)
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 HEAD	= head.o
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 OBJS	+= misc.o decompress.o
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 ifeq ($(CONFIG_DEBUG_UNCOMPRESS),y)
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 OBJS	+= debug.o
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+AFLAGS_head.o += -DDEBUG
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 endif
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 FONTC	= $(srctree)/lib/fonts/font_acorn_8x8.c
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@@ -68,7 +68,12 @@
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 ZBSSADDR	:= ALIGN(8)
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 endif
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+MALLOC_SIZE	:= 65536
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+
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+AFLAGS_head.o += -DTEXT_OFFSET=$(TEXT_OFFSET) -DMALLOC_SIZE=$(MALLOC_SIZE)
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 CPPFLAGS_vmlinux.lds := -DTEXT_START="$(ZTEXTADDR)" -DBSS_START="$(ZBSSADDR)"
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+CPPFLAGS_vmlinux.lds += -DTEXT_OFFSET="$(TEXT_OFFSET)"
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+CPPFLAGS_vmlinux.lds += -DMALLOC_SIZE="$(MALLOC_SIZE)"
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 compress-$(CONFIG_KERNEL_GZIP) = gzip
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 compress-$(CONFIG_KERNEL_LZO)  = lzo
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@@ -76,18 +81,7 @@
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 compress-$(CONFIG_KERNEL_XZ)   = xzkern
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 compress-$(CONFIG_KERNEL_LZ4)  = lz4
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-# Borrowed libfdt files for the ATAG compatibility mode
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-
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-libfdt		:= fdt_rw.c fdt_ro.c fdt_wip.c fdt.c
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-libfdt_hdrs	:= fdt.h libfdt.h libfdt_internal.h
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-
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-libfdt_objs	:= $(addsuffix .o, $(basename $(libfdt)))
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-
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-$(addprefix $(obj)/,$(libfdt) $(libfdt_hdrs)): $(obj)/%: $(srctree)/scripts/dtc/libfdt/%
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-	$(call cmd,shipped)
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-
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-$(addprefix $(obj)/,$(libfdt_objs) atags_to_fdt.o): \
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-	$(addprefix $(obj)/,$(libfdt_hdrs))
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+libfdt_objs := fdt_rw.o fdt_ro.o fdt_wip.o fdt.o
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 ifeq ($(CONFIG_ARM_ATAG_DTB_COMPAT),y)
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 CFLAGS_REMOVE_atags_to_fdt.o += -Wframe-larger-than=${CONFIG_FRAME_WARN}
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@@ -95,30 +89,29 @@
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 OBJS	+= $(libfdt_objs) atags_to_fdt.o
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 endif
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+# -fstack-protector-strong triggers protection checks in this code,
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+# but it is being used too early to link to meaningful stack_chk logic.
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+$(foreach o, $(libfdt_objs) atags_to_fdt.o, \
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+	$(eval CFLAGS_$(o) := -I $(srctree)/scripts/dtc/libfdt -fno-stack-protector))
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+
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+# These were previously generated C files. When you are building the kernel
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+# with O=, make sure to remove the stale files in the output tree. Otherwise,
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+# the build system wrongly compiles the stale ones.
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+ifdef building_out_of_srctree
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+$(shell rm -f $(addprefix $(obj)/, fdt_rw.c fdt_ro.c fdt_wip.c fdt.c))
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+endif
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+
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 targets       := vmlinux vmlinux.lds piggy_data piggy.o \
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 		 lib1funcs.o ashldi3.o bswapsdi2.o \
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 		 head.o $(OBJS)
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-clean-files += piggy_data lib1funcs.S ashldi3.S bswapsdi2.S \
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-		$(libfdt) $(libfdt_hdrs) hyp-stub.S
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+clean-files += piggy_data lib1funcs.S ashldi3.S bswapsdi2.S hyp-stub.S
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 KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
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-ifeq ($(CONFIG_FUNCTION_TRACER),y)
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-ORIG_CFLAGS := $(KBUILD_CFLAGS)
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-KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
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-endif
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-
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-# -fstack-protector-strong triggers protection checks in this code,
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-# but it is being used too early to link to meaningful stack_chk logic.
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-nossp_flags := $(call cc-option, -fno-stack-protector)
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-CFLAGS_atags_to_fdt.o := $(nossp_flags)
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-CFLAGS_fdt.o := $(nossp_flags)
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-CFLAGS_fdt_ro.o := $(nossp_flags)
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-CFLAGS_fdt_rw.o := $(nossp_flags)
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-CFLAGS_fdt_wip.o := $(nossp_flags)
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-
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-ccflags-y := -fpic $(call cc-option,-mno-single-pic-base,) -fno-builtin -I$(obj)
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+ccflags-y := -fpic $(call cc-option,-mno-single-pic-base,) -fno-builtin \
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+	     -I$(obj) $(DISABLE_ARM_SSP_PER_TASK_PLUGIN)
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+ccflags-remove-$(CONFIG_FUNCTION_TRACER) += -pg
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 asflags-y := -DZIMAGE
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 # Supply kernel BSS size to the decompressor via a linker symbol.
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@@ -137,6 +130,10 @@
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 LDFLAGS_vmlinux += --no-undefined
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 # Delete all temporary local symbols
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 LDFLAGS_vmlinux += -X
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+# Report orphan sections
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+ifdef CONFIG_LD_ORPHAN_WARN
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+LDFLAGS_vmlinux += --orphan-handling=warn
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+endif
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 # Next argument is a linker script
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 LDFLAGS_vmlinux += -T
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@@ -169,7 +166,7 @@
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 bad_syms=$$($(NM) $@ | sed -n 's/^.\{8\} [bc] \(.*\)/\1/p') && \
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 [ -z "$$bad_syms" ] || \
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   ( echo "following symbols must have non local/private scope:" >&2; \
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-    echo "$$bad_syms" >&2; rm -f $@; false )
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+    echo "$$bad_syms" >&2; false )
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 check_for_multiple_zreladdr = \
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 if [ $(words $(ZRELADDR)) -gt 1 -a "$(CONFIG_AUTO_ZRELADDR)" = "" ]; then \