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author | Tom Rini <trini@konsulko.com> | 2021-01-27 11:30:31 -0500 |
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committer | Tom Rini <trini@konsulko.com> | 2021-01-27 11:30:31 -0500 |
commit | e6738b56e6799a67c0286fcceff9a7db7c006c7b (patch) | |
tree | af66b7757762118e90e593f74da1ddcb4aef1610 /doc | |
parent | e262b2973e22174da666038514d17f0f7171466b (diff) | |
parent | 69076dff2284ed099cc0583e5e64bd8012d1ab5c (diff) | |
download | u-boot-e6738b56e6799a67c0286fcceff9a7db7c006c7b.zip u-boot-e6738b56e6799a67c0286fcceff9a7db7c006c7b.tar.gz u-boot-e6738b56e6799a67c0286fcceff9a7db7c006c7b.tar.bz2 |
Merge branch '2021-01-27-assorted-net-updates'
- e1000 fixes for MIPS
- netconsole and ping fix
- cortina_ni driver
- micrel PHY fix
- Add fdtoverlays keyword to extlinux file parsing
Diffstat (limited to 'doc')
-rw-r--r-- | doc/README.pxe | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/README.pxe b/doc/README.pxe index 42f913c..b67151c 100644 --- a/doc/README.pxe +++ b/doc/README.pxe @@ -89,6 +89,9 @@ pxe boot fdt_addr - the location of a fdt blob. 'fdt_addr' will be passed to bootm command if it is set and 'fdt_addr_r' is not passed to bootm command. + fdtoverlay_addr_r - location in RAM at which 'pxe boot' will temporarily store + fdt overlay(s) before applying them to the fdt blob stored at 'fdt_addr_r'. + pxe file format =============== The pxe file format is nearly a subset of the PXELINUX file format; see @@ -148,6 +151,12 @@ kernel <path> - if this label is chosen, use tftp to retrieve the kernel It useful for overlay selection in pxe file (see: doc/uImage.FIT/overlay-fdt-boot.txt) +fdtoverlays <path> [...] - if this label is chosen, use tftp to retrieve the DT + overlay(s) at <path>. it will be temporarily stored at the + address indicated in the fdtoverlay_addr_r environment variable, + and then applied in the load order to the fdt blob stored at the + address indicated in the fdt_addr_r environment variable. + append <string> - use <string> as the kernel command line when booting this label. |