diff options
Diffstat (limited to 'doc/uImage.FIT')
| -rw-r--r-- | doc/uImage.FIT/multi-with-fpga.its | 67 | ||||
| -rw-r--r-- | doc/uImage.FIT/source_file_format.txt | 3 |
2 files changed, 70 insertions, 0 deletions
diff --git a/doc/uImage.FIT/multi-with-fpga.its b/doc/uImage.FIT/multi-with-fpga.its new file mode 100644 index 00000000000..0cdb31fe91c --- /dev/null +++ b/doc/uImage.FIT/multi-with-fpga.its @@ -0,0 +1,67 @@ +/* + * U-Boot uImage source file with multiple kernels, ramdisks and FDT blobs + * This example makes use of the 'loadables' field + */ + +/dts-v1/; + +/ { + description = "Configuration to load fpga before Kernel"; + #address-cells = <1>; + + images { + fdt@1 { + description = "zc706"; + data = /incbin/("/tftpboot/devicetree.dtb"); + type = "flat_dt"; + arch = "arm"; + compression = "none"; + load = <0x10000000>; + hash@1 { + algo = "md5"; + }; + }; + + fpga@1 { + description = "FPGA"; + data = /incbin/("/tftpboot/download.bit"); + type = "fpga"; + arch = "arm"; + compression = "none"; + load = <0x30000000>; + hash@1 { + algo = "md5"; + }; + }; + + linux_kernel@1 { + description = "Linux"; + data = /incbin/("/tftpboot/zImage"); + type = "kernel"; + arch = "arm"; + os = "linux"; + compression = "none"; + load = <0x8000>; + entry = <0x8000>; + hash@1 { + algo = "md5"; + }; + }; + }; + + configurations { + default = "config@2"; + config@1 { + description = "Linux"; + kernel = "linux_kernel@1"; + fdt = "fdt@1"; + }; + + config@2 { + description = "Linux with fpga"; + kernel = "linux_kernel@1"; + fdt = "fdt@1"; + fpga = "fpga@1"; + }; + }; +}; diff --git a/doc/uImage.FIT/source_file_format.txt b/doc/uImage.FIT/source_file_format.txt index 9c527c3e012..3f5418045e5 100644 --- a/doc/uImage.FIT/source_file_format.txt +++ b/doc/uImage.FIT/source_file_format.txt @@ -236,6 +236,7 @@ o config@1 |- kernel = "kernel sub-node unit name" |- ramdisk = "ramdisk sub-node unit name" |- fdt = "fdt sub-node unit-name" + |- fpga = "fpga sub-node unit-name" |- loadables = "loadables sub-node unit-name" @@ -251,6 +252,8 @@ o config@1 "fdt type"). - setup : Unit name of the corresponding setup binary (used for booting an x86 kernel). This contains the setup.bin file built by the kernel. + - fpga : Unit name of the corresponding fpga bitstream blob + (component image node of a "fpga type"). - loadables : Unit name containing a list of additional binaries to be loaded at their given locations. "loadables" is a comma-separated list of strings. U-Boot will load each binary at its given start-address. |