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-rw-r--r--target/linux/bcm63xx/image/bcm63xx_nand.mk35
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diff --git a/target/linux/bcm63xx/image/bcm63xx_nand.mk b/target/linux/bcm63xx/image/bcm63xx_nand.mk
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--- /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