When trying to boot an android boot image with a compressed kernel, if the kernel is used in-place because it was created with mkbootimg, the space will be too small to properly uncompress.
Take in account the compressed state, and if compressed use the kernel_addr_r which should be big enough.
Signed-off-by: Neil Armstrong neil.armstrong@linaro.org --- boot/image-android.c | 20 +++++++++++++++----- 1 file changed, 15 insertions(+), 5 deletions(-)
diff --git a/boot/image-android.c b/boot/image-android.c index bb5f4f84487d40e0cf24dc3b57042993967e66d5..3adcc69a392f74ae64f3fbcf1b85204f60ac9aff 100644 --- a/boot/image-android.c +++ b/boot/image-android.c @@ -208,7 +208,8 @@ bool android_image_get_data(const void *boot_hdr, const void *vendor_boot_hdr, return true; }
-static ulong android_image_get_kernel_addr(struct andr_image_data *img_data) +static ulong android_image_get_kernel_addr(struct andr_image_data *img_data, + ulong comp) { /* * All the Android tools that generate a boot.img use this @@ -221,8 +222,11 @@ static ulong android_image_get_kernel_addr(struct andr_image_data *img_data) * * Otherwise, we will return the actual value set by the user. */ - if (img_data->kernel_addr == ANDROID_IMAGE_DEFAULT_KERNEL_ADDR) - return img_data->kernel_ptr; + if (img_data->kernel_addr == ANDROID_IMAGE_DEFAULT_KERNEL_ADDR) { + if (comp == IH_COMP_NONE) + return img_data->kernel_ptr; + return env_get_ulong("kernel_addr_r", 16, 0); + }
/* * abootimg creates images where all load addresses are 0 @@ -258,11 +262,14 @@ int android_image_get_kernel(const void *hdr, struct andr_image_data img_data = {0}; ulong kernel_addr; const struct legacy_img_hdr *ihdr; + ulong comp;
if (!android_image_get_data(hdr, vendor_boot_img, &img_data)) return -EINVAL;
- kernel_addr = android_image_get_kernel_addr(&img_data); + comp = android_image_get_kcomp(hdr, vendor_boot_img); + + kernel_addr = android_image_get_kernel_addr(&img_data, comp); ihdr = (const struct legacy_img_hdr *)img_data.kernel_ptr;
/* @@ -359,11 +366,14 @@ ulong android_image_get_kload(const void *hdr, const void *vendor_boot_img) { struct andr_image_data img_data; + ulong comp;
if (!android_image_get_data(hdr, vendor_boot_img, &img_data)) return -EINVAL;
- return android_image_get_kernel_addr(&img_data); + comp = android_image_get_kcomp(hdr, vendor_boot_img); + + return android_image_get_kernel_addr(&img_data, comp); }
ulong android_image_get_kcomp(const void *hdr,