
Hi Roman,
Thank you for the patch.
I know you reported this problem quite a while ago [1]. Sorry I did not follow up.
On dim., mai 19, 2024 at 13:09, Roman Stratiienko r.stratiienko@gmail.com wrote:
The boot_ramdisk and vendor_ramdisk must be both concatenated together. Without this change, Android root is missing some of the necessary tools to complete virtual AB OTA.
Signed-off-by: Roman Stratiienko r.stratiienko@gmail.com
Reviewed-by: Mattijs Korpershoek mkorpershoek@baylibre.com
[1] https://lore.kernel.org/r/CAGphcdnC124V_D6x06P6apnE+L+PVJSp+88h0FFY449CBgY=P...
boot/image-android.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-)
diff --git a/boot/image-android.c b/boot/image-android.c index 04f2a8015e..499eae9bcd 100644 --- a/boot/image-android.c +++ b/boot/image-android.c @@ -64,7 +64,6 @@ static void android_boot_image_v3_v4_parse_hdr(const struct andr_boot_img_hdr_v3
data->kcmdline = hdr->cmdline; data->header_version = hdr->header_version;
data->ramdisk_ptr = env_get_ulong("ramdisk_addr_r", 16, 0);
/*
- The header takes a full page, the remaining components are aligned
@@ -75,6 +74,7 @@ static void android_boot_image_v3_v4_parse_hdr(const struct andr_boot_img_hdr_v3 data->kernel_ptr = end; data->kernel_size = hdr->kernel_size; end += ALIGN(hdr->kernel_size, ANDR_GKI_PAGE_SIZE);
- data->ramdisk_ptr = end; data->ramdisk_size = hdr->ramdisk_size; data->boot_ramdisk_size = hdr->ramdisk_size; end += ALIGN(hdr->ramdisk_size, ANDR_GKI_PAGE_SIZE);
@@ -462,25 +462,24 @@ int android_image_get_ramdisk(const void *hdr, const void *vendor_boot_img, return -1; } if (img_data.header_version > 2) {
ramdisk_ptr = img_data.ramdisk_ptr;
memcpy((void *)(ramdisk_ptr), (void *)img_data.vendor_ramdisk_ptr, img_data.vendor_ramdisk_size);ramdisk_ptr = img_data.ramdisk_addr;
memcpy((void *)(ramdisk_ptr + img_data.vendor_ramdisk_size),
(void *)img_data.ramdisk_ptr,
ramdisk_ptr += img_data.vendor_ramdisk_size;
memcpy((void *)(ramdisk_ptr), (void *)img_data.ramdisk_ptr, img_data.boot_ramdisk_size);
if (img_data.bootconfig_size) { memcpy((void *)ramdisk_ptr += img_data.boot_ramdisk_size;
(ramdisk_ptr + img_data.vendor_ramdisk_size +
img_data.boot_ramdisk_size),
(void *)img_data.bootconfig_addr,
(ramdisk_ptr), (void *)img_data.bootconfig_addr, img_data.bootconfig_size);
} }
printf("RAM disk load addr 0x%08lx size %u KiB\n",
img_data.ramdisk_ptr, DIV_ROUND_UP(img_data.ramdisk_size, 1024));
img_data.ramdisk_addr, DIV_ROUND_UP(img_data.ramdisk_size, 1024));
- *rd_data = img_data.ramdisk_ptr;
*rd_data = img_data.ramdisk_addr;
*rd_len = img_data.ramdisk_size; return 0;
-- 2.40.1