Date: Mon, 20 Oct 2014 01:52:18 +0000 (UTC) From: Ian Lepore <ian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r273298 - head/sys/boot/fdt Message-ID: <201410200152.s9K1qIF0003932@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: ian Date: Mon Oct 20 01:52:17 2014 New Revision: 273298 URL: https://svnweb.freebsd.org/changeset/base/273298 Log: The U-Boot README says fdt_addr_r is the right env var for fdt data loaded into ram, but vendors also use fdtaddr and fdt_addr. Check the recommended variable first and fall back to the others. Modified: head/sys/boot/fdt/fdt_loader_cmd.c Modified: head/sys/boot/fdt/fdt_loader_cmd.c ============================================================================== --- head/sys/boot/fdt/fdt_loader_cmd.c Mon Oct 20 01:45:40 2014 (r273297) +++ head/sys/boot/fdt/fdt_loader_cmd.c Mon Oct 20 01:52:17 2014 (r273298) @@ -310,10 +310,13 @@ fdt_setup_fdtp() /* * If the U-boot environment contains a variable giving the address of a - * valid blob in memory, use it. Board vendors use both fdtaddr and - * fdt_addr names. + * valid blob in memory, use it. The U-boot README says the right + * variable for fdt data loaded into ram is fdt_addr_r, so try that + * first. Board vendors also use both fdtaddr and fdt_addr names. */ - s = ub_env_get("fdtaddr"); + s = ub_env_get("fdt_addr_r"); + if (s == NULL) + s = ub_env_get("fdtaddr"); if (s == NULL) s = ub_env_get("fdt_addr"); if (s != NULL && *s != '\0') {
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201410200152.s9K1qIF0003932>