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bcm4908: continue work on images for U-Boot based devices

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It still isn't ready though - more data needs to be added to the bootfs.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
This commit is contained in:
Rafał Miłecki 2021-11-19 14:32:58 +01:00
parent ebb6f9287e
commit 494c033f9c
3 changed files with 96 additions and 0 deletions
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10
target/linux/bcm4908/image/Makefile
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@ -5,9 +5,11 @@ include $(INCLUDE_DIR)/image.mk
DEVICE_VARS += ASUS_PRODUCTID ASUS_BUILD_NO ASUS_FW_REV ASUS_EXT_NO
DEVICE_VARS += NETGEAR_BOARD_ID NETGEAR_REGION
DEVICE_VARS += PKGTB_ITS
define Image/Prepare
cp bootfs-generic.its $(KDIR)/
sed -i "s=\$$$${dts_dir}=$(DTS_DIR)=" $(KDIR)/bootfs-generic.its
endef
define Build/bootfs
@ -49,6 +51,14 @@ define Build/bcm4908lzma
mv $@.new $@
endef
define Build/pkgtb
mv $@ $@.rootfs
cp $(PKGTB_ITS) $@.its
sed -i "s=\$${bootfs}=$(KDIR)/bootfs-generic.itb=" $@.its
sed -i "s=\$${rootfs}=$@.rootfs=" $@.its
PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $@.its $@
endef
define Device/Default
KERNEL := kernel-bin | bcm4908lzma | bcm4908kernel
KERNEL_DEPENDS = $$(wildcard $(DTS_DIR)/$$(DEVICE_DTS).dts)

43
target/linux/bcm4908/image/pkgtb-bcm4908.its Normal file
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@ -0,0 +1,43 @@
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/dts-v1/;
/ {
description = "Broadcom image upgrade package tree binary";
#address-cells = <1>;
images {
bootfs_4908_a0+ {
description = "bootfs";
data = /incbin/("${bootfs}");
type = "multi";
compression = "none";
hash-1 {
algo = "sha256";
};
};
nand_squashfs {
description = "rootfs";
data = /incbin/("${rootfs}");
type = "filesystem";
compression = "none";
hash-1 {
algo = "sha256";
};
};
};
configurations {
default = "conf_4908_a0+_nand_squashfs";
conf_4908_a0+_nand_squashfs {
description = "Brcm Image Bundle";
bootfs = "bootfs_4908_a0+";
rootfs = "nand_squashfs";
compatible = "flash=nand;chip=4908;rev=a0+;ip=ipv6,ipv4;ddr=ddr3;fstype=squashfs";
};
};
};

43
target/linux/bcm4908/image/pkgtb-bcm4912.its Normal file
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@ -0,0 +1,43 @@
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/dts-v1/;
/ {
description = "Broadcom image upgrade package tree binary";
#address-cells = <1>;
images {
bootfs_4912_a0+ {
description = "bootfs";
data = /incbin/("${bootfs}");
type = "multi";
compression = "none";
hash-1 {
algo = "sha256";
};
};
nand_squashfs {
description = "rootfs";
data = /incbin/("${rootfs}");
type = "filesystem";
compression = "none";
hash-1 {
algo = "sha256";
};
};
};
configurations {
default = "conf_4912_a0+_nand_squashfs";
conf_4912_a0+_nand_squashfs {
description = "Brcm Image Bundle";
bootfs = "bootfs_4912_a0+";
rootfs = "nand_squashfs";
compatible = "flash=nand;chip=4912;rev=a0+;ip=ipv6,ipv4;ddr=ddr3,ddr4;fstype=squashfs";
};
};
};