Hi Safae,
On Thu, 26 Jan 2023 at 09:05, Safae Ouajih souajih@baylibre.com wrote:
In version 3 and 4 of boot image header, the vendor specific
vendor-spefcific
command line are located in vendor boot image. Thus, using
use the
extra command line to add those cmd to bootargs.
Signed-off-by: Safae Ouajih souajih@baylibre.com
boot/image-android.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/boot/image-android.c b/boot/image-android.c index 5b270e4417..cb4fc22b00 100644 --- a/boot/image-android.c +++ b/boot/image-android.c @@ -55,6 +55,7 @@ static void android_vendor_boot_image_v3_v4_parse_hdr(const struct andr_vendor_i * The header takes a full page, the remaining components are aligned * on page boundary. */
data->kcmdline_extra = hdr->cmdline; data->tags_addr = hdr->tags_addr; data->image_name = hdr->name; data->kernel_addr = hdr->kernel_addr;@@ -233,6 +234,11 @@ int android_image_get_kernel(const struct andr_boot_img_hdr_v0 *hdr, len += strlen(img_data.kcmdline); }
if (img_data.kcmdline_extra) {printf("Kernel extra command line: %s\n", img_data.kcmdline_extra);len += strlen(img_data.kcmdline_extra);}char *bootargs = env_get("bootargs"); if (bootargs) len += strlen(bootargs);@@ -252,6 +258,11 @@ int android_image_get_kernel(const struct andr_boot_img_hdr_v0 *hdr, if (*img_data.kcmdline) strcat(newbootargs, img_data.kcmdline);
if (img_data.kcmdline_extra) {strcat(newbootargs, " ");strcat(newbootargs, img_data.kcmdline_extra);
Do we need to worry about overflow?
}env_set("bootargs", newbootargs); if (os_data) {-- 2.34.1
Regards, Simon