On 09/13/2017 01:38 PM, Heinrich Schuchardt wrote:
On 08/08/2017 01:16 AM, York Sun wrote:
Add Kconfig option SPL_GZIP and SPL_ZLIB to enable gunzip support for SPL boot, eg. falcon boot compressed kernel image.
Signed-off-by: York Sun york.sun@nxp.com Reviewed-by: Tom Rini trini@konsulko.com
Changes in v2: Combine Kconfig change and actual code into one patch
common/spl/spl_fit.c | 28 ++++++++++++++++++++++++++-- lib/Kconfig | 8 ++++++++ lib/Makefile | 5 +++-- 3 files changed, 37 insertions(+), 4 deletions(-)
<snip>
- memcpy((void*)load_addr, src, length);
+#if defined(CONFIG_SPL_OS_BOOT) && defined(CONFIG_SPL_GZIP)
- if (image_comp == IH_COMP_GZIP && type == IH_TYPE_KERNEL) {
if (gunzip((void *)load_addr, CONFIG_SYS_BOOTM_LEN,src, &length)) {In this file length is defined as size_t.
In include/common.h the last parameter of gunzip is defined as unsigned long *.
This leads to a compilation warning and probably incorrect results: CC spl/common/spl/spl_fit.o common/spl/spl_fit.c: In function ‘spl_load_fit_image’: common/spl/spl_fit.c:201:12: warning: passing argument 4 of ‘gunzip’ from incompatible pointer type [-Wincompatible-pointer-types] src, &length)) {
Please, correct the patch to pass a compatible parameter. The patch already made it into the U-Boot git master. So possibly you want to send a follow up patch.
Heinrich,
Thanks for the heads up. I used travis-ci to build all targets but didn't see this warning. What target did you build?
York