From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Peter Jones Date: Tue, 14 Jan 2014 13:12:23 -0500 Subject: [PATCH] Add devicetree loading Signed-off-by: Peter Jones Switch to use APM Mustang device tree, for hardware testing. Signed-off-by: David A. Marlin Use the default device tree from the grub default file instead of hardcoding a value. Signed-off-by: David A. Marlin --- util/grub-mkconfig.in | 3 ++- util/grub.d/10_linux.in | 15 +++++++++++++++ 2 files changed, 17 insertions(+), 1 deletion(-) diff --git a/util/grub-mkconfig.in b/util/grub-mkconfig.in index 7516a015be0..7b355115dd4 100644 --- a/util/grub-mkconfig.in +++ b/util/grub-mkconfig.in @@ -252,7 +252,8 @@ export GRUB_DEFAULT \ GRUB_ENABLE_CRYPTODISK \ GRUB_BADRAM \ GRUB_OS_PROBER_SKIP_LIST \ - GRUB_DISABLE_SUBMENU + GRUB_DISABLE_SUBMENU \ + GRUB_DEFAULT_DTB if test "x${grub_cfg}" != "x"; then rm -f "${grub_cfg}.new" diff --git a/util/grub.d/10_linux.in b/util/grub.d/10_linux.in index cc393be7eda..00d4b220ccb 100644 --- a/util/grub.d/10_linux.in +++ b/util/grub.d/10_linux.in @@ -155,6 +155,13 @@ EOF sed "s/^/$submenu_indentation/" << EOF echo '$(echo "$message" | grub_quote)' initrd $(echo $initrd_path) +EOF + fi + if test -n "${fdt}" ; then + message="$(gettext_printf "Loading fdt ...")" + sed "s/^/$submenu_indentation/" << EOF + echo '$(echo "$message" | grub_quote)' + devicetree ${rel_dirname}/${fdt} EOF fi sed "s/^/$submenu_indentation/" << EOF @@ -250,6 +257,14 @@ for linux in ${reverse_sorted_list}; do gettext_printf "Found initrd image: %s\n" "$(echo $initrd_display)" >&2 fi + fdt= + for i in "dtb-${version}" "dtb-${alt_version}"; do + if test -f "${dirname}/${i}/${GRUB_DEFAULT_DTB}" ; then + fdt="${i}/${GRUB_DEFAULT_DTB}" + break + fi + done + config= for i in "${dirname}/config-${version}" "${dirname}/config-${alt_version}" "/etc/kernels/kernel-config-${version}" ; do if test -e "${i}" ; then