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| author | Dima Zavin <dmitriyz@google.com> | 2014-04-04 01:32:17 -0700 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2014-04-20 17:48:46 +0200 |
| commit | 1f9a0b38159feee1eae0c241ad960daf9d2e0998 (patch) | |
| tree | 1087c378be92db04a20f81cc084391f0d54e77ee /boot/grub2 | |
| parent | 1990e79f1439830291cac58f1fe6525cc68df637 (diff) | |
| download | buildroot-1f9a0b38159feee1eae0c241ad960daf9d2e0998.tar.gz buildroot-1f9a0b38159feee1eae0c241ad960daf9d2e0998.zip | |
grub2: add a configuration option to embed a config file
Add an option for embedding a config file directly in grub.
Signed-off-by: Dima Zavin <dmitriyz@google.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'boot/grub2')
| -rw-r--r-- | boot/grub2/Config.in | 8 | ||||
| -rw-r--r-- | boot/grub2/grub2.mk | 2 |
2 files changed, 10 insertions, 0 deletions
diff --git a/boot/grub2/Config.in b/boot/grub2/Config.in index e59626a8a8..b37e024543 100644 --- a/boot/grub2/Config.in +++ b/boot/grub2/Config.in @@ -117,4 +117,12 @@ config BR2_TARGET_GRUB2_BUILTIN_MODULES default "boot linux ext2 fat part_msdos part_gpt normal efi_gop" \ if BR2_TARGET_GRUB2_I386_EFI || BR2_TARGET_GRUB2_X86_64_EFI +config BR2_TARGET_GRUB2_BUILTIN_CONFIG + string "builtin config" + help + Path to a Grub 2 configuration file that will be embedded + into the Grub image itself. This allows to set the root + device and other configuration parameters, but however menu + entries cannot be described in this embedded configuration. + endif # BR2_TARGET_GRUB2 diff --git a/boot/grub2/grub2.mk b/boot/grub2/grub2.mk index 5bb888402b..50f93ee681 100644 --- a/boot/grub2/grub2.mk +++ b/boot/grub2/grub2.mk @@ -34,6 +34,7 @@ GRUB2_PLATFORM = efi endif GRUB2_BUILTIN_MODULES = $(call qstrip,$(BR2_TARGET_GRUB2_BUILTIN_MODULES)) +GRUB2_BUILTIN_CONFIG = $(call qstrip,$(BR2_TARGET_GRUB2_BUILTIN_CONFIG)) # Grub2 is kind of special: it considers CC, LD and so on to be the # tools to build the native tools (i.e to be executed on the build @@ -71,6 +72,7 @@ define GRUB2_IMAGE_INSTALLATION -O $(GRUB2_TUPLE) \ -o $(GRUB2_IMAGE) \ $(if $(GRUB2_PREFIX),-p $(GRUB2_PREFIX)) \ + $(if $(GRUB2_BUILTIN_CONFIG),-c $(GRUB2_BUILTIN_CONFIG)) \ $(GRUB2_BUILTIN_MODULES) mkdir -p $(dir $(GRUB2_CFG)) $(INSTALL) -D -m 0644 boot/grub2/grub.cfg $(GRUB2_CFG) |
