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authorTomasz Maciej Nowak <tomek_n@o2.pl>2020-02-25 20:07:39 +0100
committerPetr Štetiar <ynezz@true.cz>2020-03-12 12:59:44 +0100
commit5031fbfd22c9a2c126bcab92998d70342b044c5e (patch)
tree15c7f3276d55b1a886c3bfa435ac72f61b932532 /target/linux
parent63f5268c7ffc774da6f1c3e2fa4bab15527a5632 (diff)
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layerscape: ls1012afrdm: introduce dynamic partitioning
Combine fixed sizes of "kernel" and "rootfs" partitions into one partition managed by OpenWrt splitter, it will allow better management of chip capacity and less maintenance burden when compiled kernel image will outgrow allocated size for kernel partition. This also changes kernel image format, since splitter only manages kernel and rootfs partitions, the dtb needs to be updated with the kernel, so for convenience, kernel is packed to FIT image. Signed-off-by: Tomasz Maciej Nowak <tomek_n@o2.pl>
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/layerscape/armv8_64b/config-4.142
-rw-r--r--target/linux/layerscape/image/armv8_64b.mk3
2 files changed, 4 insertions, 1 deletions
diff --git a/target/linux/layerscape/armv8_64b/config-4.14 b/target/linux/layerscape/armv8_64b/config-4.14
index 54e6d4cd9d..c1bd718366 100644
--- a/target/linux/layerscape/armv8_64b/config-4.14
+++ b/target/linux/layerscape/armv8_64b/config-4.14
@@ -630,6 +630,8 @@ CONFIG_MTD_NAND_FSL_IFC=y
CONFIG_MTD_SPI_NOR=y
CONFIG_MTD_SPI_NOR_USE_4K_SECTORS=y
CONFIG_MTD_SPI_NOR_USE_4K_SECTORS_LIMIT=16384
+CONFIG_MTD_SPLIT_FIRMWARE=y
+CONFIG_MTD_SPLIT_FIT_FW=y
CONFIG_MTD_SST25L=y
CONFIG_MTD_UBI=y
CONFIG_MTD_UBI_BEB_LIMIT=20
diff --git a/target/linux/layerscape/image/armv8_64b.mk b/target/linux/layerscape/image/armv8_64b.mk
index 70af95aa28..3a7b28c416 100644
--- a/target/linux/layerscape/image/armv8_64b.mk
+++ b/target/linux/layerscape/image/armv8_64b.mk
@@ -32,8 +32,9 @@ define Device/ls1012afrdm
ls-append $(1)-uboot-env.bin | pad-to 10M | \
ls-append pfe.itb | pad-to 15M | \
ls-append-dtb $$(DEVICE_DTS) | pad-to 16M | \
- append-kernel | pad-to 32M | \
+ append-kernel | pad-to $$(BLOCKSIZE) | \
append-rootfs | pad-rootfs | check-size 67108865
+ KERNEL := kernel-bin | gzip | fit gzip $$(DTS_DIR)/$$(DEVICE_DTS).dtb
KERNEL_INITRAMFS := kernel-bin | fit none $$(DTS_DIR)/$$(DEVICE_DTS).dtb
endef
TARGET_DEVICES += ls1012afrdm