On Fri 08 Nov 2024 at 11:07, Guillaume La Roque glaroque@baylibre.com wrote:
Android bootmeth only support boot image v3/4.
Add support of Android Boot Image version 2 [1]. Vendor boot image is only supported in version 3 and 4 so don't try to read it when header version if version is less than 3.
1: https://source.android.com/docs/core/architecture/bootloader/boot-image-head...
Signed-off-by: Guillaume La Roque glaroque@baylibre.com
boot/bootmeth_android.c | 27 ++++++++++++--------------- 1 file changed, 12 insertions(+), 15 deletions(-)
diff --git a/boot/bootmeth_android.c b/boot/bootmeth_android.c index 19b1f2c377b9..2e7f85e4a708 100644 --- a/boot/bootmeth_android.c +++ b/boot/bootmeth_android.c @@ -259,16 +259,12 @@ static int android_read_bootflow(struct udevice *dev, struct bootflow *bflow) goto free_priv; }
- if (priv->header_version != 4) {
log_debug("only boot.img v4 is supported %u\n", priv->header_version);ret = -EINVAL;goto free_priv;- }
- ret = scan_vendor_boot_part(bflow->blk, priv);
- if (ret < 0) {
log_debug("scan vendor_boot failed: err=%d\n", ret);goto free_priv;
if (priv->header_version >= 3) {
ret = scan_vendor_boot_part(bflow->blk, priv);if (ret < 0) {log_debug("scan vendor_boot failed: err=%d\n", ret);goto free_priv;}}
/*
@@ -476,12 +472,13 @@ static int boot_android_normal(struct bootflow *bflow) if (ret < 0) return log_msg_ret("read boot", ret);
- ret = read_slotted_partition(desc, "vendor_boot", priv->slot, vloadaddr);
- if (ret < 0)
return log_msg_ret("read vendor_boot", ret);
- if (priv->header_version >= 3) {
ret = read_slotted_partition(desc, "vendor_boot", priv->slot, vloadaddr);if (ret < 0)return log_msg_ret("read vendor_boot", ret);set_avendor_bootimg_addr(vloadaddr);- } set_abootimg_addr(loadaddr);
set_avendor_bootimg_addr(vloadaddr);
ret = bootm_boot_start(loadaddr, bflow->cmdline);
-- 2.34.1
Tested on mediatek MT8365 EVK board with boot image V2.
Tested-by: Julien Masson jmasson@baylibre.com