diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.lib | 4 | ||||
| -rwxr-xr-x | scripts/check-of.sh | 42 | ||||
| -rw-r--r-- | scripts/of_allowlist.txt | 1 |
3 files changed, 46 insertions, 1 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 39f03398ed8..b4e63bc0ca4 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -175,7 +175,9 @@ u_boot_dtsi_options_raw = $(warning Automatic .dtsi inclusion: options: \ # Uncomment for debugging # This shows all the files that were considered and the one that we chose. -# u_boot_dtsi_options_debug = $(u_boot_dtsi_options_raw) +ifdef DEVICE_TREE_DEBUG +u_boot_dtsi_options_debug = $(warning $(u_boot_dtsi_options_raw)) +endif # We use the first match u_boot_dtsi = $(strip $(u_boot_dtsi_options_debug) \ diff --git a/scripts/check-of.sh b/scripts/check-of.sh new file mode 100755 index 00000000000..0f0bf516647 --- /dev/null +++ b/scripts/check-of.sh @@ -0,0 +1,42 @@ +#!/bin/sh +# Copyright 2021 Google LLC +# Written by Simon Glass <[email protected]> +# +# Check that the .config file provided does not try to disable OF_BOARD for +# boards that use CONFIG_OF_HAS_PRIOR_STAGE +# +# Usage +# check-of.sh <path to .config> <path to allowlist file> +# +# For example: +# scripts/check-of.sh b/chromebook_link/u-boot.cfg kconfig_allowlist.txt +# +# Exit code is 0 if OK, 3 if the .config is wrong, as above + +set -e +set -u + +PROG_NAME="${0##*/}" + +usage() { + echo "$PROG_NAME <path to .config> <path to allowlist file>" + exit 1 +} + +[ $# -ge 2 ] || usage + +path="$1" +allowlist="$2" + +sys_config="$(sed -n 's/CONFIG_SYS_CONFIG_NAME="\(.*\)"$/\1/p' "${path}")" + +if grep -q OF_HAS_PRIOR_STAGE=y "${path}"; then + if ! grep -lq CONFIG_OF_BOARD=y "${path}"; then + echo >&2 "This board uses a prior stage to provide the device tree." + echo >&2 "Please enable CONFIG_OF_BOARD to ensure that it works correctly." + if grep -q "${sys_config}" "${allowlist}"; then + exit 0 + fi + exit 3 + fi +fi diff --git a/scripts/of_allowlist.txt b/scripts/of_allowlist.txt new file mode 100644 index 00000000000..e82cf557bb2 --- /dev/null +++ b/scripts/of_allowlist.txt @@ -0,0 +1 @@ +# List of boards which are permitted to use OF_HAS_PRIOR_STAGE without OF_BOARD |