diff options
Diffstat (limited to 'target/linux/bcm63xx/image')
| -rw-r--r-- | target/linux/bcm63xx/image/Makefile | 88 | ||||
| -rw-r--r-- | target/linux/bcm63xx/image/bcm63xx_nand.mk | 35 |
2 files changed, 123 insertions, 0 deletions
diff --git a/target/linux/bcm63xx/image/Makefile b/target/linux/bcm63xx/image/Makefile index 321aec93a1..e392d99f2c 100644 --- a/target/linux/bcm63xx/image/Makefile +++ b/target/linux/bcm63xx/image/Makefile @@ -105,6 +105,79 @@ define Build/cfe-bin $(CFE_EXTRAS) $(1) endef +define Build/cfe-jffs2 + $(STAGING_DIR_HOST)/bin/mkfs.jffs2 \ + --big-endian \ + --pad \ + --no-cleanmarkers \ + --eraseblock=$(patsubst %k,%KiB,$(BLOCKSIZE)) \ + --root=$(1) \ + --output=$@ \ + --compression-mode=none + + $(call Build/pad-to,$(BLOCKSIZE)) +endef + +define Build/cfe-jffs2-cferam + mv $@ $@.kernel + + rm -rf $@-cferam + mkdir -p $@-cferam + + # CFE ROM checks JFFS2 dirent version of cferam. + # If version is not > 0 it will ignore the fs entry. + # JFFS2 sets version 0 to the first fs entry and increments + # it on the following ones, so let's create a dummy file that + # will have version 0 and let cferam be the second (version 1). + touch $@-cferam/1-openwrt + # Add cferam as the last file in the JFFS2 partition + cp $(KDIR)/bcm63xx-cfe/$(CFE_RAM_FILE) $@-cferam/$(CFE_RAM_JFFS2_NAME) + + # The JFFS2 partition creation should result in the following + # layout: + # 1) 1-openwrt (version 0, ino 2) + # 2) cferam.000 (version 1, ino 3) + $(call Build/cfe-jffs2,$@-cferam) + + # Some devices need padding between CFE RAM and kernel + $(if $(CFE_RAM_JFFS2_PAD),$(call Build/pad-to,$(CFE_RAM_JFFS2_PAD))) + + # Append kernel + dd if=$@.kernel >> $@ + rm -f $@.kernel +endef + +define Build/cfe-jffs2-kernel + rm -rf $@-kernel + mkdir -p $@-kernel + + # CFE RAM checks JFFS2 dirent version of vmlinux. + # If version is not > 0 it will ignore the fs entry. + # JFFS2 sets version 0 to the first fs entry and increments + # it on the following ones, so let's create a dummy file that + # will have version 0 and let cferam be the second (version 1). + touch $@-kernel/1-openwrt + # vmlinux is located on a different JFFS2 partition, but CFE RAM + # ignores it, so let's create another dummy file that will match + # the JFFS2 ino of cferam entry on the first JFFS2 partition. + # CFE RAM won't be able to find vmlinux if cferam has the same + # ino as vmlinux. + touch $@-kernel/2-openwrt + # Add vmlinux as the last file in the JFFS2 partition + $(TOPDIR)/scripts/cfe-bin-header.py \ + --input-file $@ \ + --output-file $@-kernel/vmlinux.lz \ + --load-addr $(LOADER_ENTRY) \ + --entry-addr $(LOADER_ENTRY) + + # The JFFS2 partition creation should result in the following + # layout: + # 1) 1-openwrt (version 0, ino 2) + # 2) 2-openwrt (version 1, ino 3) + # 3) vmlinux.lz (version 2, ino 4) + $(call Build/cfe-jffs2,$@-kernel) +endef + define Build/cfe-old-bin $(TOPDIR)/scripts/brcmImage.pl -t -p \ -o $@ -b $(CFE_BOARD_ID) -c $(CFE_CHIP_ID) \ @@ -121,6 +194,17 @@ define Build/cfe-spw303v-bin $(CFE_EXTRAS) $(1) endef +define Build/cfe-wfi-tag + $(TOPDIR)/scripts/cfe-wfi-tag.py \ + --input-file $@ \ + --output-file $@.new \ + --version $(if $(1),$(1),$(CFE_WFI_VERSION)) \ + --chip-id $(CFE_WFI_CHIP_ID) \ + --flash-type $(CFE_WFI_FLASH_TYPE) \ + $(if $(CFE_WFI_FLAGS),--flags $(CFE_WFI_FLAGS)) + mv $@.new $@ +endef + define Build/spw303v-bin $(STAGING_DIR_HOST)/bin/spw303v -i $@ -o $@.spw303v mv $@.spw303v $@ @@ -170,4 +254,8 @@ USB2_PACKAGES := kmod-usb2 kmod-usb-ohci kmod-usb-ledtrig-usbport include bcm63xx.mk +ifeq ($(SUBTARGET),smp) +include bcm63xx_nand.mk +endif + $(eval $(call BuildImage)) diff --git a/target/linux/bcm63xx/image/bcm63xx_nand.mk b/target/linux/bcm63xx/image/bcm63xx_nand.mk new file mode 100644 index 0000000000..8e733f2b23 --- /dev/null +++ b/target/linux/bcm63xx/image/bcm63xx_nand.mk @@ -0,0 +1,35 @@ +# +# BCM63XX NAND Profiles +# + +DEVICE_VARS += CFE_RAM_FILE +DEVICE_VARS += CFE_RAM_JFFS2_NAME CFE_RAM_JFFS2_PAD +DEVICE_VARS += CFE_WFI_CHIP_ID CFE_WFI_FLASH_TYPE +DEVICE_VARS += CFE_WFI_FLAGS CFE_WFI_VERSION + +# CFE expects a single JFFS2 partition with cferam and kernel. However, +# it's possible to fool CFE into properly loading both cferam and kernel +# from two different JFFS2 partitions by adding dummy files (see +# cfe-jffs2-cferam and cfe-jffs2-kernel). +# Separate JFFS2 partitions allow upgrading openwrt without reflashing cferam +# JFFS2 partition, which is much safer in case anything goes wrong. +define Device/bcm63xx-nand + FILESYSTEMS := squashfs ubifs + KERNEL := kernel-bin | append-dtb | relocate-kernel | lzma | cfe-jffs2-kernel + KERNEL_INITRAMFS := kernel-bin | append-dtb | lzma | loader-lzma elf + IMAGES := cfe.bin sysupgrade.bin + IMAGE/cfe.bin := append-kernel | pad-to $$$$(KERNEL_SIZE) | cfe-jffs2-cferam | append-ubi | cfe-wfi-tag + IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata + KERNEL_SIZE := 5120k + CFE_CHIP_ID := + CFE_RAM_FILE := + CFE_RAM_JFFS2_NAME := + CFE_RAM_JFFS2_PAD := + CFE_WFI_VERSION := 0x5731 + CFE_WFI_CHIP_ID = 0x$$(CFE_CHIP_ID) + CFE_WFI_FLASH_TYPE := + CFE_WFI_FLAGS := + UBINIZE_OPTS := -E 5 + DEVICE_PACKAGES += nand-utils + SUPPORTED_DEVICES := $(subst _,$(comma),$(1)) +endef |