On 10/27/2016 04:27 AM, Prabhakar Kushwaha wrote: > Hi Masahiro, > > I am not able to boot Linux onF PowerPC platform with ramdisk size > 100MB. > I tried u-boot master with top commit as " > 5ac5861c4ba851b473e6a24940b412b397627d8d ". > > I tried git-bisect and figured out below patch causing this problem. If I > revert this patch, Linux boots properly. > > commit 20e072f37402c17741f67d9693eaabdd835b80f2 > Author: Masahiro Yamada <yamada.masah...@socionext.com> > Date: Thu Dec 17 17:19:35 2015 +0900 > > image: check "bootm_low" and "bootm_size" if "initrd_high" is missing > > To boot Linux, we should prevent Initramdisk and FDT from going too > high. > > Currently, boot_relocate_fdt() checks "fdt_high" environment first, > and then falls back to getenv_bootm_mapsize() + getenv_bootm_low() > if "fdt_high" is missing. > > On the other hand, boot_ramdisk_high() only checks "initrd_high" to > get the address limit for the Initramdisk. We also want to let this > case fall back to getenv_bootm_mapsize() + getenv_bootm_low(). > > Signed-off-by: Masahiro Yamada <yamada.masah...@socionext.com> > > Please advise!!
On PPC the initrd does not need to be loaded within the boot mapping. This assumption of what the absence of initrd_high means is not universally appropriate. Why not just set initrd_high on the platforms that need it? -Scott _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot