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fdt: Add ft_system_setup() function for system device tree additions

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Add an additional function for adding information to the device tree before
booting. This permits additions which are not board-specific.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Tom Rini <trini@ti.com>
This commit is contained in:
Simon Glass
2014-10-23 18:58:54 -06:00
parent 6f4dbc21e4
commit c654b5172a
5 changed files with 48 additions and 1 deletions
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7
common/image-fdt.c
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@@ -479,6 +479,13 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob,
goto err;
}
}
if (IMAGE_OF_SYSTEM_SETUP) {
if (ft_system_setup(blob, gd->bd)) {
printf("ERROR: system-specific fdt fixup failed: %s\n",
fdt_strerror(fdt_ret));
goto err;
}
}
fdt_fixup_ethernet(blob);
/* Delete the old LMB reservation */