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Diffstat (limited to 'doc/usage/fit/multi-with-fpga.rst')
| -rw-r--r-- | doc/usage/fit/multi-with-fpga.rst | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/doc/usage/fit/multi-with-fpga.rst b/doc/usage/fit/multi-with-fpga.rst new file mode 100644 index 00000000000..28d7d5d2626 --- /dev/null +++ b/doc/usage/fit/multi-with-fpga.rst @@ -0,0 +1,70 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +Multiple kernels, ramdisks and FDT blobs with FPGA +================================================== + +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 { + description = "FPGA"; + data = /incbin/("/tftpboot/download.bit"); + type = "fpga"; + arch = "arm"; + compression = "none"; + load = <0x30000000>; + compatible = "u-boot,fpga-legacy" + hash-1 { + algo = "md5"; + }; + }; + + linux_kernel { + 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"; + fdt = "fdt-1"; + }; + + config-2 { + description = "Linux with fpga"; + kernel = "linux_kernel"; + fdt = "fdt-1"; + loadables = "fpga"; + }; + }; + }; |
