Initial commit

2025-06-24 15:51:28 +02:00
commit 22031d9dab
6862 changed files with 1462554 additions and 0 deletions
--- a/target/linux/brcm63xx/image/Makefile
+++ b/target/linux/brcm63xx/image/Makefile
@@ -0,0 +1,182 @@
+#
+# Copyright (C) 2006-2015 OpenWrt.org
+# Copyright (C) 2016 LEDE project
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/image.mk
+
+LOADADDR = 0x80010000		# RAM start + 64K
+KERNEL_ENTRY = $(LOADADDR)	# Newer kernels add a jmp to the kernel_entry at the start of the binary
+LOADER_ENTRY = 0x80a00000	# RAM start + 10M, for relocate
+RAMSIZE = 0x02000000		# 32MB
+LZMA_TEXT_START = 0x81800000	# 32MB - 8MB
+
+LOADER_MAKEOPTS= \
+		KDIR=$(KDIR) \
+		LOADADDR=$(LOADADDR) \
+		KERNEL_ENTRY=$(KERNEL_ENTRY) \
+		RAMSIZE=$(RAMSIZE) \
+		LZMA_TEXT_START=$(LZMA_TEXT_START) \
+
+RELOCATE_MAKEOPTS= \
+		CACHELINE_SIZE=16 \
+		KERNEL_ADDR=$(KERNEL_ENTRY) \
+		CROSS_COMPILE=$(TARGET_CROSS) \
+		LZMA_TEXT_START=$(LOADER_ENTRY)
+
+define Build/Compile
+	rm -rf $(KDIR)/relocate
+	$(CP) ../../generic/image/relocate $(KDIR)
+	$(MAKE) -C $(KDIR)/relocate $(RELOCATE_MAKEOPTS)
+endef
+
+### Kernel scripts ###
+define Build/hcs-initramfs
+	$(STAGING_DIR_HOST)/bin/hcsmakeimage --magic_bytes=$(HCS_MAGIC_BYTES) \
+		--rev_maj=$(HCS_REV_MAJ) --rev_min=$(HCS_REV_MIN) --input_file=$@ \
+		--output_file=$@.hcs --ldaddress=$(LOADADDR)
+	mv $@.hcs $@
+endef
+
+define Build/loader-lzma
+	rm -rf $@.src
+	$(MAKE) -C lzma-loader \
+		$(LOADER_MAKEOPTS) \
+		PKG_BUILD_DIR="$@.src" \
+		TARGET_DIR="$(dir $@)" \
+		LOADER_DATA="$@" \
+		LOADER_NAME="$(notdir $@)" \
+		compile loader.$(1)
+	mv "$@.$(1)" "$@"
+	rm -rf $@.src
+endef
+
+define Build/lzma
+	# CFE is a LZMA nazi! It took me hours to find out the parameters!
+	# Also I think lzma has a bug cause it generates different output depending on
+	# if you use stdin / stdout or not. Use files instead of stdio here, cause
+	# otherwise CFE will complain and not boot the image.
+	$(STAGING_DIR_HOST)/bin/lzma e $@ -d22 -fb64 -a1 $@.lzma
+	mv $@.lzma $@
+endef
+
+define Build/lzma-cfe
+	# Strip out the length, CFE doesn't like this
+	dd if=$@ of=$@.lzma.cfe bs=5 count=1
+	dd if=$@ of=$@.lzma.cfe ibs=13 obs=5 skip=1 seek=1 conv=notrunc
+	mv $@.lzma.cfe $@
+endef
+
+define Build/relocate-kernel
+	# CFE only allows ~4 MiB for the uncompressed kernels, but uncompressed
+	# kernel might get larger than that, so let CFE unpack and load at a
+	# higher address and make the kernel relocate itself to the expected
+	# location.
+	( \
+		dd if=$(KDIR)/relocate/loader.bin bs=32 conv=sync && \
+		perl -e '@s = stat("$@"); print pack("N", @s[7])' && \
+		cat $@ \
+	) > $@.relocate
+	mv $@.relocate $@
+endef
+
+### Image scripts ###
+define rootfspad/jffs2-128k
+--align-rootfs
+endef
+define rootfspad/jffs2-64k
+--align-rootfs
+endef
+define rootfspad/squashfs
+endef
+
+define Image/LimitName16
+$(shell expr substr "$(1)" 1 16)
+endef
+
+define Image/FileSystemStrip
+$(firstword $(subst +,$(space),$(subst root.,,$(notdir $(1)))))
+endef
+
+define Build/cfe-bin
+	$(STAGING_DIR_HOST)/bin/imagetag -i $(IMAGE_KERNEL) -f $(IMAGE_ROOTFS) \
+		--output $@ --boardid $(CFE_BOARD_ID) --chipid $(CFE_CHIP_ID) \
+		--entry $(LOADER_ENTRY) --load-addr $(LOADER_ENTRY) \
+		--info1 "$(call Image/LimitName16,$(DEVICE_NAME))" \
+		--info2 "$(call Image/FileSystemStrip,$(IMAGE_ROOTFS))" \
+		$(call rootfspad/$(call Image/FileSystemStrip,$(IMAGE_ROOTFS))) \
+		$(CFE_EXTRAS) $(1)
+endef
+
+define Build/cfe-old-bin
+	$(TOPDIR)/scripts/brcmImage.pl -t -p \
+		-o $@ -b $(CFE_BOARD_ID) -c $(CFE_CHIP_ID) \
+		-e $(LOADER_ENTRY) -a $(LOADER_ENTRY) \
+		-k $(IMAGE_KERNEL) -r $(IMAGE_ROOTFS) \
+		$(CFE_EXTRAS)
+endef
+
+define Build/cfe-spw303v-bin
+	$(STAGING_DIR_HOST)/bin/imagetag -i $(IMAGE_KERNEL) -f $(IMAGE_ROOTFS) \
+		--output $@ --boardid $(CFE_BOARD_ID) --chipid $(CFE_CHIP_ID) \
+		--entry $(LOADER_ENTRY) --load-addr $(LOADER_ENTRY) \
+		$(call rootfspad/$(call Image/FileSystemStrip,$(IMAGE_ROOTFS))) \
+		$(CFE_EXTRAS) $(1)
+endef
+
+define Build/spw303v-bin
+	$(STAGING_DIR_HOST)/bin/spw303v -i $@ -o $@.spw303v
+	mv $@.spw303v $@
+endef
+
+define Build/xor-image
+	$(STAGING_DIR_HOST)/bin/xorimage -i $@ -o $@.xor
+	mv $@.xor $@
+endef
+
+define Build/zyxel-bin
+	$(STAGING_DIR_HOST)/bin/zyxbcm -i $@ -o $@.zyxel
+	mv $@.zyxel $@
+endef
+
+define Build/redboot-bin
+	# Prepare kernel and rootfs
+	dd if=$(IMAGE_KERNEL) of=$(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz bs=65536 conv=sync
+	dd if=$(IMAGE_ROOTFS) of=$(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS)) bs=64k conv=sync
+	echo -ne \\xDE\\xAD\\xC0\\xDE >> $(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS))
+	# Generate the scripted image
+	$(TOPDIR)/scripts/redboot-script.pl \
+		-k $(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz \
+		-r $(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS)) \
+		-a $(strip $(LOADER_ENTRY)) -f 0xbe430000 -l 0x7c0000 \
+		-s 0x1000 -t 20 -o $@.redbootscript
+	dd if="$@.redbootscript" of="$@.redbootscript.padded" bs=4096 conv=sync
+	cat \
+		"$@.redbootscript.padded" \
+		"$(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz" \
+		"$(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS))" \
+		> "$@"
+endef
+
+define Device/Default
+  PROFILES = Default $$(DEVICE_NAME)
+  KERNEL_DEPENDS = $$(wildcard ../dts/$$(DEVICE_DTS).dts)
+  KERNEL_INITRAMFS_SUFFIX := .elf
+  DEVICE_DTS_DIR := ../dts
+endef
+
+ATH5K_PACKAGES := kmod-ath5k wpad-mini
+ATH9K_PACKAGES := kmod-ath9k wpad-mini
+B43_PACKAGES := kmod-b43 wpad-mini
+BRCMWL_PACKAGES := kmod-brcm-wl nas wlc
+RT28_PACKAGES := kmod-rt2800-pci wpad-mini
+RT61_PACKAGES := kmod-rt61-pci wpad-mini
+USB1_PACKAGES := kmod-usb-ohci kmod-usb-ledtrig-usbport
+USB2_PACKAGES := kmod-usb2 kmod-usb-ohci kmod-usb-ledtrig-usbport
+
+include bcm63xx.mk
+
+$(eval $(call BuildImage))