> -----Original Message----- > From: Scott Wood [mailto:o...@buserror.net] > Sent: Tuesday, March 01, 2016 7:13 AM > To: york sun <york....@nxp.com>; U-Boot Mailing List <u- > b...@lists.denx.de> > Cc: Prabhakar Kushwaha <prabha...@freescale.com> > Subject: Re: [U-Boot] [PATCH 2/2] boards: ls2080: Disable fdt copying by > default > > On Tue, 2016-03-01 at 00:08 +0000, york sun wrote: > > Sorry for top posting. I am on outlook web access. > > > > There may be some limitation on fdt relocation. Without setting > > fdt_high, u -boot relocates the device tree toward the end of useable > > memory. I haven't got a chance to debug why it doesn't work. > > > > This patch is to disable the relocation by default. A magic number > > 0xa0000000 doesn't make much sense here. > > I agree, if the number is arbitrary. But if Linux has a limitation, as it > does on > arm32, then it should be expressed here. >
Just for understanding purpose. u-boot in case of arm32 can only access memory in 32 bit range. Will there be possibility of u-boot copying dtb in any memory not accessible to core. --prabhakar _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
