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https://github.com/brain-hackers/u-boot-brain
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dc396210d9
The README indicates that this is not supported, but this is no-longer true. Update the text to indicate this and describe the FIT changes required. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
92 lines
1.6 KiB
Plaintext
92 lines
1.6 KiB
Plaintext
/*
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* Simple U-Boot uImage source file containing a single kernel
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*/
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/dts-v1/;
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/ {
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description = "Simple image with single Linux kernel";
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#address-cells = <1>;
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images {
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kernel@1 {
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description = "Vanilla Linux kernel";
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data = /incbin/("./vmlinux.bin.gz");
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type = "kernel";
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arch = "ppc";
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os = "linux";
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compression = "gzip";
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load = <00000000>;
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entry = <00000000>;
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hash@1 {
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algo = "crc32";
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};
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hash@2 {
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algo = "sha1";
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};
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};
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};
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configurations {
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default = "config@1";
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config@1 {
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description = "Boot Linux kernel";
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kernel = "kernel@1";
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};
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};
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};
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For x86 a setup node is also required: see x86-fit-boot.txt.
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/dts-v1/;
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/ {
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description = "Simple image with single Linux kernel on x86";
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#address-cells = <1>;
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images {
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kernel@1 {
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description = "Vanilla Linux kernel";
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data = /incbin/("./image.bin.lzo");
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type = "kernel";
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arch = "x86";
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os = "linux";
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compression = "lzo";
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load = <0x01000000>;
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entry = <0x00000000>;
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hash@2 {
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algo = "sha1";
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};
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};
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setup@1 {
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description = "Linux setup.bin";
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data = /incbin/("./setup.bin");
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type = "x86_setup";
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arch = "x86";
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os = "linux";
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compression = "none";
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load = <0x00090000>;
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entry = <0x00090000>;
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hash@2 {
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algo = "sha1";
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};
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};
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};
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configurations {
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default = "config@1";
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config@1 {
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description = "Boot Linux kernel";
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kernel = "kernel@1";
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setup = "setup@1";
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};
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};
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};
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Note: the above assumes a 32-bit kernel. To directly boot a 64-bit kernel,
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change both arch values to "x86_64". U-Boot will then change to 64-bit mode
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before booting the kernel (see boot_linux_kernel()).
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