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firmware: remove copy-base relocation

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Remove copy-base relocations that are no longer needed.

Signed-off-by: Xiang W <wxjstz@126.com>
Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
Tested-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Xiang W
2024-03-12 16:24:59 +08:00
committed by Anup Patel
parent 5186da687d
commit 76d7e9b8ee
5 changed files with 11 additions and 115 deletions
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6
docs/firmware/fw.md
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@@ -69,12 +69,6 @@ parameters:
argument by the prior booting stage.
* **FW_FDT_PADDING** - Optional zero bytes padding to the embedded flattened
device tree binary file specified by **FW_FDT_PATH** option.
* **FW_PIC** - "FW_PIC=y" generates position independent executable firmware
images. OpenSBI can run at arbitrary address with appropriate alignment.
Therefore, the original relocation mechanism ("FW_PIC=n") will be skipped.
In other words, OpenSBI will directly run at the load address without any
code movement. This option requires a toolchain with PIE support, and it
is on by default.
Additionally, each firmware type as a set of type specific configuration
parameters. Detailed information for each firmware type can be found in the