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authorAnup Patel <anup.patel@wdc.com>2020-05-25 12:43:31 +0300
committerAnup Patel <anup@brainfault.org>2020-06-05 06:33:05 +0300
commit51f0e4a0533fe8b5d713379ab3a6cb676add82da (patch)
tree24ce214ae56448b85f5e024d94ac385dff87322e /docs
parent72019ee2020fbc196a730dc4f52309e39d6b764a (diff)
downloadopensbi-51f0e4a0533fe8b5d713379ab3a6cb676add82da.tar.xz
firmware: Remove FW_PAYLOAD_FDT and related documentation
Now that no platform is using FW_PAYLOAD_FDT mechanism, we remove related code from Makefile and related documentation. Signed-off-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Atish Patra <atish.patra@wdc.com>
Diffstat (limited to 'docs')
-rw-r--r--docs/firmware/fw_payload.md16
1 files changed, 2 insertions, 14 deletions
diff --git a/docs/firmware/fw_payload.md b/docs/firmware/fw_payload.md
index d950eb6..bc712d2 100644
--- a/docs/firmware/fw_payload.md
+++ b/docs/firmware/fw_payload.md
@@ -57,17 +57,8 @@ file. The parameters currently defined are as follows:
* **FW_PAYLOAD_FDT_PATH** - Path to an external flattened device tree binary
file to be embedded in the *.text* section of the final firmware. If this
- option is not provided and no internal device tree file is specified by the
- platform (c.f. *FW_PAYLOAD_FDT*), then the firmware will expect the FDT to
- be passed as an argument by the prior booting stage.
-
-* **FW_PAYLOAD_FDT** - Path to an internal flattened device tree binary file
- defined by the platform code. The file name must match the DTB file name
- specified in the platform *objects.mk* file with the *platform-dtb-y* entry.
- This option results in *FW_PAYLOAD_FDT_PATH* to be automatically set.
- Specifying *FW_PAYLOAD_FDT_PATH* on the `make` command line disables
- *FW_PAYLOAD_FDT* and the command line specified device tree binary file is
- used for building the final firmware.
+ option is not provided then the firmware will expect the FDT to be passed
+ as an argument by the prior booting stage.
* **FW_PAYLOAD_FDT_ADDR** - Address where the FDT passed by the prior booting
stage or specified by the *FW_PAYLOAD_FDT_PATH* parameter and embedded in
@@ -83,7 +74,4 @@ The *[qemu/virt]* platforms illustrate how to configure and use a *FW_PAYLOAD*
firmware. Detailed information regarding these platforms can be found in the
platform documentation files.
-The *kendryte/k210* platform also enables a build of a *FW_PAYLOAD* using an
-internally defined device tree file (*FW_PAYLOAD_FDT*).
-
[qemu/virt]: ../platform/qemu_virt.md