From mboxrd@z Thu Jan 1 00:00:00 1970 From: York Sun Date: Fri, 7 Aug 2015 13:48:42 -0700 Subject: [U-Boot] u-boot FIT image support Message-ID: <55C519AA.2030209@freescale.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Simon, I was doing an experiment to put the load address and entry address of Linux to higher than 32-bit address. I found it is broken to process more than 32-bit addresses. When I attempted to fix it, I was troubled by those code used for both host and target, like common/image-fit.c. For example, to process 64-bit address, the function int fit_image_get_load(const void *fit, int noffset, ulong *load) should be converted to int fit_image_get_load(const void *fit, int noffset, uint64_t *load) ulong is 64-bit for 64-bit target such as ARMv8, but it can be 32-bit on host. If I use uint64_t, all related code in bootm and others need to change. Before I go too far, I'd like to check if anyone has tried to enable this in FIT image. #address-cells = <2>; I can try to use uint64_t in place of ulong for all related code if that's right. That will be a lot of change. York