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authorMichael Brown2025-04-01 17:53:02 +0200
committerMichael Brown2025-04-01 17:55:28 +0200
commit7e64e9b6703e6dd363c063d545a5fe63bbc70011 (patch)
tree4b07ed4f9b9bfb3c18a86495bbcfbafb1ddf93bd /src/image
parent[fdt] Identify free space (if any) at end of parsed tree (diff)
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[fdt] Populate boot arguments in constructed device tree
When creating a device tree to pass to a booted operating system, ensure that the "chosen" node exists, and populate the "bootargs" property with the image command line. Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/image')
-rw-r--r--src/image/efi_image.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/image/efi_image.c b/src/image/efi_image.c
index 273f8e8fd..c87196487 100644
--- a/src/image/efi_image.c
+++ b/src/image/efi_image.c
@@ -126,9 +126,10 @@ static wchar_t * efi_image_cmdline ( struct image *image ) {
/**
* Install EFI Flattened Device Tree table (when no FDT support is present)
*
+ * @v cmdline Command line, or NULL
* @ret rc Return status code
*/
-__weak int efi_fdt_install ( void ) {
+__weak int efi_fdt_install ( const char *cmdline __unused ) {
return 0;
}
@@ -209,7 +210,7 @@ static int efi_image_exec ( struct image *image ) {
}
/* Install Flattened Device Tree table */
- if ( ( rc = efi_fdt_install() ) != 0 ) {
+ if ( ( rc = efi_fdt_install ( image->cmdline ) ) != 0 ) {
DBGC ( image, "EFIIMAGE %s could not install FDT: %s\n",
image->name, strerror ( rc ) );
goto err_fdt_install;