Makefile.rpi

ifndef NEXMON_SETUP_ENV
	$(error run 'source setup_env.sh' first in the repository\'s root directory)
endif

GIT_VERSION := $(shell git describe --abbrev=4 --dirty --always --tags)
include ../version.mk
include $(FW_PATH)/definitions.mk

COMMON_SRCS=$(wildcard $(NEXMON_ROOT)/patches/common/*.c)
FW_SRCS=$(wildcard $(FW_PATH)/*.c)

UCODEFILE:=
SPLITPATH=$(subst /, ,$(FW_PATH))
FWUCODE=$(word $(shell expr $(words $(SPLITPATH)) - 1),$(SPLITPATH)).$(lastword $(SPLITPATH)).patch
UCODES=$(filter %$(FWUCODE),$(notdir $(wildcard src/*.patch)))
ifeq ($(UCODEFILE),)
UCODEFILE=csi.ucode.$(FWUCODE)
endif

LOCAL_SRCS=$(wildcard src/*.c) src/ucode_compressed.c
B43VERSION=b43-v3

OBJS=$(addprefix obj/,$(notdir $(LOCAL_SRCS:.c=.o)) $(notdir $(COMMON_SRCS:.c=.o)) $(notdir $(FW_SRCS:.c=.o)))

CFLAGS= \
	-fplugin=$(CCPLUGIN) \
	-fplugin-arg-nexmon-objfile=$@ \
	-fplugin-arg-nexmon-prefile=gen/nexmon.pre \
	-fplugin-arg-nexmon-chipver=$(NEXMON_CHIP_NUM) \
	-fplugin-arg-nexmon-fwver=$(NEXMON_FW_VERSION_NUM) \
	-fno-strict-aliasing \
	-DNEXMON_CHIP=$(NEXMON_CHIP) \
	-DNEXMON_FW_VERSION=$(NEXMON_FW_VERSION) \
	-DVERSION_PTR=$(VERSION_PTR) \
	-DWLC_UCODE_WRITE_BL_HOOK_ADDR=$(WLC_UCODE_WRITE_BL_HOOK_ADDR) \
	-DHNDRTE_RECLAIM_0_END_PTR=$(HNDRTE_RECLAIM_0_END_PTR) \
	-DHNDRTE_RECLAIM_UCODES_END_PTR=$(HNDRTE_RECLAIM_UCODES_END_PTR) \
	-DWLC_NONMUUCODE_WRITE_BL_HOOK_ADDR=$(WLC_NONMUUCODE_WRITE_BL_HOOK_ADDR) \
	-DNONMUUCODESTART_PTR=$(NONMUUCODESTART_PTR) \
	-DNONMUUCODESIZE_PTR=$(NONMUUCODESIZE_PTR) \
	-DWLC_NONMUUCODEX_WRITE_BL_HOOK_ADDR=$(WLC_NONMUUCODEX_WRITE_BL_HOOK_ADDR) \
	-DNONMUUCODEXSTART_PTR=$(NONMUUCODEXSTART_PTR) \
	-DNONMUUCODEXSIZE_PTR=$(NONMUUCODEXSIZE_PTR) \
	-DWLC_MUUCODE_WRITE_BL_HOOK_ADDR=$(WLC_MUUCODE_WRITE_BL_HOOK_ADDR) \
	-DMUUCODESTART_PTR=$(MUUCODESTART_PTR) \
	-DMUUCODESIZE_PTR=$(MUUCODESIZE_PTR) \
	-DWLC_MUUCODEX_WRITE_BL_HOOK_ADDR=$(WLC_MUUCODEX_WRITE_BL_HOOK_ADDR) \
	-DMUUCODEXSTART_PTR=$(MUUCODEXSTART_PTR) \
	-DMUUCODEXSIZE_PTR=$(MUUCODEXSIZE_PTR) \
	-DTEMPLATERAMSTART_PTR=$(TEMPLATERAMSTART_PTR) \
	-DPATCHSTART=$(PATCHSTART) \
	-DUCODESIZE=$(UCODESIZE) \
	-DRXE_RXHDR_LEN=$(RXE_RXHDR_LEN) \
	-DRXE_RXHDR_EXTRA=$(RXE_RXHDR_EXTRA) \
	-DGIT_VERSION=\"$(GIT_VERSION)\" \
	-DBUILD_NUMBER=\"$$(cat BUILD_NUMBER)\" \
	-Wall -Werror -Wno-unused-function -Wno-unused-variable \
	-O2 -nostdlib -nostartfiles -ffreestanding -mthumb -march=$(NEXMON_ARCH) \
	-ffunction-sections -fdata-sections \
	-I$(NEXMON_ROOT)/patches/include \
	-Iinclude \
	-I$(FW_PATH)

all: $(RAM_FILE)

init: FORCE
	$(Q)if ! test -f BUILD_NUMBER; then echo 0 > BUILD_NUMBER; fi
	$(Q)echo $$(($$(cat BUILD_NUMBER) + 1)) > BUILD_NUMBER
	$(Q)touch src/version.c
	$(Q)make -s -f $(NEXMON_ROOT)/patches/common/header.mk
	$(Q)mkdir -p obj gen log

obj/%.o: src/%.c
	@printf "\033[0;31m  COMPILING\033[0m %s => %s (details: log/compiler.log)\n" $< $@
	$(Q)cat gen/nexmon.pre 2>>log/error.log | gawk '{ if ($$3 != "$@") print; }' > tmp && mv tmp gen/nexmon.pre
	$(Q)$(CC)gcc $(CFLAGS) -c $< -o $@ >>log/compiler.log

obj/%.o: $(NEXMON_ROOT)/patches/common/%.c
	@printf "\033[0;31m  COMPILING\033[0m %s => %s (details: log/compiler.log)\n" $< $@
	$(Q)cat gen/nexmon.pre 2>>log/error.log | gawk '{ if ($$3 != "$@") print; }' > tmp && mv tmp gen/nexmon.pre
	$(Q)$(CC)gcc $(CFLAGS) -c $< -o $@ >>log/compiler.log

obj/%.o: $(FW_PATH)/%.c
	@printf "\033[0;31m  COMPILING\033[0m %s => %s (details: log/compiler.log)\n" $< $@
	$(Q)cat gen/nexmon.pre 2>>log/error.log | gawk '{ if ($$3 != "$@") print; }' > tmp && mv tmp gen/nexmon.pre
	$(Q)$(CC)gcc $(CFLAGS) -c $< -o $@ >>log/compiler.log

gen/nexmon2.pre: $(OBJS)
	@printf "\033[0;31m  PREPARING\033[0m %s => %s\n" "gen/nexmon.pre" $@
	$(Q)cat gen/nexmon.pre | awk '{ if ($$3 != "obj/flashpatches.o" && $$3 != "obj/wrapper.o") { print $$0; } }' > tmp
	$(Q)cat gen/nexmon.pre | awk '{ if ($$3 == "obj/flashpatches.o" || $$3 == "obj/wrapper.o") { print $$0; } }' >> tmp
	$(Q)cat tmp | awk '{ if ($$1 ~ /^0x/) { if ($$3 != "obj/flashpatches.o" && $$3 != "obj/wrapper.o") { if (!x[$$1]++) { print $$0; } } else { if (!x[$$1]) { print $$0; } } } else { print $$0; } }' > gen/nexmon2.pre

gen/nexmon.ld: gen/nexmon2.pre $(OBJS)
	@printf "\033[0;31m  GENERATING LINKER FILE\033[0m gen/nexmon.pre => %s\n" $@
	$(Q)sort gen/nexmon2.pre | gawk -f $(NEXMON_ROOT)/buildtools/scripts/nexmon.ld.awk > $@

gen/nexmon.mk: gen/nexmon2.pre $(OBJS) $(FW_PATH)/definitions.mk
	@printf "\033[0;31m  GENERATING MAKE FILE\033[0m gen/nexmon.pre => %s\n" $@
	$(Q)printf "$(RAM_FILE): gen/patch.elf FORCE\n" > $@
	$(Q)sort gen/nexmon2.pre | \
		gawk -v src_file=gen/patch.elf -f $(NEXMON_ROOT)/buildtools/scripts/nexmon.mk.1.awk | \
		gawk -v ramstart=$(RAMSTART) -f $(NEXMON_ROOT)/buildtools/scripts/nexmon.mk.2.awk >> $@
	$(Q)printf "\nFORCE:\n" >> $@
	$(Q)gawk '!a[$$0]++' $@ > tmp && mv tmp $@

gen/flashpatches.ld: gen/nexmon2.pre $(OBJS)
	@printf "\033[0;31m  GENERATING LINKER FILE\033[0m gen/nexmon.pre => %s\n" $@
	$(Q)sort gen/nexmon2.pre | \
		gawk -f $(NEXMON_ROOT)/buildtools/scripts/flashpatches.ld.awk > $@

FLASHPATCHES=flashpatches.mk.awk
gen/flashpatches.mk: gen/nexmon2.pre $(OBJS) $(FW_PATH)/definitions.mk
	@printf "\033[0;31m  GENERATING MAKE FILE\033[0m gen/nexmon.pre => %s\n" $@
	$(Q)cat gen/nexmon2.pre | gawk \
		-v fp_data_base=$(FP_DATA_BASE) \
		-v fp_config_base=$(FP_CONFIG_BASE) \
		-v fp_data_end_ptr=$(FP_DATA_END_PTR) \
		-v fp_config_base_ptr_1=$(FP_CONFIG_BASE_PTR_1) \
		-v fp_config_end_ptr_1=$(FP_CONFIG_END_PTR_1) \
		-v fp_config_base_ptr_2=$(FP_CONFIG_BASE_PTR_2) \
		-v fp_config_end_ptr_2=$(FP_CONFIG_END_PTR_2) \
		-v ramstart=$(RAMSTART) \
		-v out_file=$(RAM_FILE) \
		-v src_file=gen/patch.elf \
		-f $(NEXMON_ROOT)/buildtools/scripts/$(FLASHPATCHES) > $@

gen/memory.ld: $(FW_PATH)/definitions.mk
	@printf "\033[0;31m  GENERATING LINKER FILE\033[0m %s\n" $@
	$(Q)printf "rom : ORIGIN = 0x%08x, LENGTH = 0x%08x\n" $(ROMSTART) $(ROMSIZE) > $@
	$(Q)printf "ram : ORIGIN = 0x%08x, LENGTH = 0x%08x\n" $(RAMSTART) $(RAMSIZE) >> $@
	$(Q)printf "patch : ORIGIN = 0x%08x, LENGTH = 0x%08x\n" $(PATCHSTART) $(PATCHSIZE) >> $@
	$(Q)printf "ucode : ORIGIN = 0x%08x, LENGTH = 0x%08x\n" $(UCODESTART) $$(($(FP_CONFIG_BASE) - $(UCODESTART))) >> $@
	$(Q)printf "fpconfig : ORIGIN = 0x%08x, LENGTH = 0x%08x\n" $(FP_CONFIG_BASE) $(FP_CONFIG_SIZE) >> $@

gen/patch.elf: patch.ld gen/nexmon.ld gen/flashpatches.ld gen/memory.ld $(OBJS)
	@printf "\033[0;31m  LINKING OBJECTS\033[0m => %s (details: log/linker.log, log/linker.err)\n" $@
	$(Q)$(CC)ld -T $< -o $@ --gc-sections --print-gc-sections -M >>log/linker.log 2>>log/linker.err

$(RAM_FILE): init gen/patch.elf $(FW_PATH)/$(RAM_FILE) gen/nexmon.mk gen/flashpatches.mk
	$(Q)cp $(FW_PATH)/$(RAM_FILE) $@
	@printf "\033[0;31m  APPLYING FLASHPATCHES\033[0m gen/flashpatches.mk => %s (details: log/flashpatches.log)\n" $@
	$(Q)make -f gen/flashpatches.mk >>log/flashpatches.log 2>>log/flashpatches.log
	@printf "\033[0;31m  APPLYING PATCHES\033[0m gen/nexmon.mk => %s (details: log/patches.log)\n" $@
	$(Q)make -f gen/nexmon.mk >>log/patches.log 2>>log/patches.log

###################################################################
# ucode compression related
###################################################################
ifneq ($(filter $(UCODEFILE),$(UCODES)), )
gen/ucode.asm: $(FW_PATH)/ucode.bin
	@printf "\033[0;31m  DISASSEMBLING UCODE\033[0m %s => %s\n" $< $@
	$(Q)$(NEXMON_ROOT)/buildtools/$(B43VERSION)/disassembler/b43-dasm $< $@ --arch 15 --format raw-le32 2>log/disass.log
	$(Q)$(NEXMON_ROOT)/buildtools/$(B43VERSION)/debug/b43-beautifier --asmfile $@ --defs $(NEXMON_ROOT)/buildtools/$(B43VERSION)/debug/include > tmp && mv tmp $@

src/$(UCODEFILE:.patch=.asm): src/$(UCODEFILE) gen/ucode.asm
	@printf "\033[0;31m  PATCHING UCODE\033[0m %s => %s\n" $< $@
	$(Q)cp gen/ucode.asm $@
	$(Q)patch -p1 $@ $< >log/patch.log || true

gen/ucode.bin: src/$(UCODEFILE:.patch=.asm)
	@printf "\033[0;31m  ASSEMBLING UCODE\033[0m %s => %s\n" $< $@
ifneq ($(wildcard $(NEXMON_ROOT)/buildtools/$(B43VERSION)/assembler/b43-asm.bin), )
	$(Q)PATH="$(PATH):$(NEXMON_ROOT)/buildtools/$(B43VERSION)/assembler" $(NEXMON_ROOT)/buildtools/$(B43VERSION)/assembler/b43-asm $< $@ --cpp-args -DRXE_RXHDR_LEN=$(RXE_RXHDR_LEN) -- --format raw-le32 2>log/ass.log
else
	$(error Warning: please compile b43-asm.bin first)
endif

gen/ucode_compressed.bin: gen/ucode.bin
	@printf "\033[0;31m  COMPRESSING UCODE\033[0m %s => %s\n" $< $@
	$(Q)cat $< | $(ZLIBFLATE) > $@

src/ucode_compressed.c: gen/ucode_compressed.bin
	@printf "\033[0;31m  GENERATING C FILE\033[0m %s => %s\n" $< $@
	$(Q)printf "#pragma NEXMON targetregion \"ucode\"\n\n" > $@
	$(Q)cd $(dir $<) && xxd -i $(notdir $<) >> $(shell pwd)/$@

else
gen/ucode.asm:
ifneq ($(UCODEFILE),)
	@printf "\033[0;31m  WARNING\033[0m uncompatible or non-existing ucodefile \"%s\" selected, use \"make UCODEFILE=<filename>\" where filename one of: %s\n" $(UCODEFILE) $(UCODES)
else
	@printf "\033[0;31m  WARNING\033[0m empty ucodefile specified, use \"make UCODEFILE=<filename>\" where filename one of: %s\n" $(UCODEFILE) $(UCODES)
endif
	$(Q)exit 1
endif

src/templateram.c: $(FW_PATH)/templateram.bin
	@printf "\033[0;31m  GENERATING C FILE\033[0m %s => %s\n" $< $@
	$(Q)printf "#pragma NEXMON targetregion \"ucode\"\n\n" > $@
	$(Q)cd $(dir $<) && xxd -i $(notdir $<) >> $(shell pwd)/$@

###################################################################

is-rpi: FORCE
ifeq (,$(findstring Raspberry Pi,$(file < /proc/cpuinfo)))
	$(error Error: Device is not Raspberry Pi. Install firmware manually or use nexmon directly on your Raspberry Pi. Exit..)
endif

reload-driver: is-rpi
	@printf "\033[0;31m  UNLOADING DRIVER\033[0m %s\n" "brcmfmac_wcc"
	$(Q)sudo modprobe -r brcmfmac_wcc
	@printf "\033[0;31m  LOADING DRIVER\033[0m %s\n" "brcmfmac_wcc"
	$(Q)sudo modprobe brcmfmac_wcc
	$(Q)sleep 2

unmanage: is-rpi
	@printf "\033[0;31m  NetworkManager DISCONNECT[0m %s\n" "wlan0"
	$(Q)sudo nmcli dev disconnect wlan0
	@printf "\033[0;31m  NetworkManager UNMANAGE\033[0m %s\n" "wlan0"
	$(Q)sudo nmcli dev set wlan0 managed no
	@printf "\033[0;31m  NetworkManager RADIO OFF\033[0m %s\n" "wlan0"
	$(Q)sudo nmcli radio wifi off
	@printf "\033[0;31m  UNBLOCK RADIO\033[0m\n"
	$(Q)sudo rfkill unblock wifi

reload-full: reload-driver
	@printf "\033[0;31m  BRINGUP INTERFACE\033[0m %s\n" "wlan0"
	$(Q)sudo ifconfig wlan0 up
	@printf "\033[0;31m  DISABLE\033[0m Power Save\n"
	$(Q)sudo iw dev wlan0 set power_save off
	$(Q)nexutil -s86 -i -v0

install-firmware: $(RAM_FILE) is-rpi
	@printf "\033[0;31m  COPYING\033[0m %s => /lib/firmware/nexmon/%s\n" $(RAM_FILE) $(RAM_FILE)
	$(Q)sudo mkdir -p /lib/firmware/nexmon
	$(Q)sudo cp $(RAM_FILE) /lib/firmware/nexmon/$(RAM_FILE)
	@printf "\033[0;31m  SETTING FIRMWARE ALTERNATIVE\033[0m cyfmac43455-sdio.bin to /lib/firmware/nexmon/%s\n" $(RAM_FILE)
	$(Q)sudo update-alternatives --install /lib/firmware/cypress/cyfmac43455-sdio.bin cyfmac43455-sdio.bin /lib/firmware/nexmon/$(RAM_FILE) 30
	$(Q)sudo update-alternatives --set cyfmac43455-sdio.bin /lib/firmware/nexmon/$(RAM_FILE)

restore-wifi: is-rpi
	@printf "\033[0;31m  SETTING FIRMWARE ALTERNATIVE\033[0m to default cyfmac43455-sdio.bin\n"
	$(Q)sudo update-alternatives --auto cyfmac43455-sdio.bin
	@printf "\033[0;31m  UNLOADING DRIVER\033[0m %s\n" "brcmfmac_wcc"
	$(Q)sudo modprobe -r brcmfmac_wcc
	@printf "\033[0;31m  LOADING DRIVER\033[0m %s\n" "brcmfmac_wcc"
	$(Q)sudo modprobe brcmfmac_wcc
	$(Q)sleep 2
	@printf "\033[0;31m  BRINGUP INTERFACE\033[0m %s\n" "wlan0"
	$(Q)sudo ifconfig wlan0 up
	@printf "\033[0;31m  UNBLOCK RADIO\033[0m\n"
	$(Q)sudo rfkill unblock wifi
	@printf "\033[0;31m  NetworkManager MANAGE\033[0m %s\n" "wlan0"
	$(Q)sudo nmcli dev set wlan0 managed yes
	@printf "\033[0;31m  NetworkManager RADIO ON\033[0m %s\n" "wlan0"
	$(Q)sudo nmcli radio wifi on
	$(Q)sleep 1
	@printf "\033[0;31m  NetworkManager CONNECT\033[0m %s\n" "wlan0"
	$(Q)sudo nmcli dev connect wlan0

clean-firmware: FORCE
	$(Q)rm -fr $(RAM_FILE) obj gen log src/ucode_compressed.c src/templateram.c

clean: clean-firmware
	@printf "\033[0;31m  CLEANING\033[0m\n"
	$(Q)rm -f BUILD_NUMBER

FORCE: