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| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2021-01-16 09:33:24 +0100 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2021-01-20 08:17:17 +0100 |
| commit | 4cb07d8d93215820dc55a7fe19d617338358f1f7 (patch) | |
| tree | fb73f3acfed1953f63734c97c3fa31c9d420dd87 /lib | |
| parent | 535c473e10b32036ea0f2900bc6986f30e76c696 (diff) | |
| download | u-boot-4cb07d8d93215820dc55a7fe19d617338358f1f7.tar.gz u-boot-4cb07d8d93215820dc55a7fe19d617338358f1f7.tar.xz u-boot-4cb07d8d93215820dc55a7fe19d617338358f1f7.zip | |
efi_loader: make EFI_DT_FIXUP_PROTOCOL configurable
Allow EFI_DT_FIXUP_PROTOCOL to be disabled via configuration.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/efi_loader/Kconfig | 8 | ||||
| -rw-r--r-- | lib/efi_loader/efi_dt_fixup.c | 7 | ||||
| -rw-r--r-- | lib/efi_loader/efi_root_node.c | 2 |
3 files changed, 12 insertions, 5 deletions
diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig index 106f789b4d..227cfa5ca4 100644 --- a/lib/efi_loader/Kconfig +++ b/lib/efi_loader/Kconfig @@ -208,6 +208,14 @@ config EFI_DEVICE_PATH_TO_TEXT The device path to text protocol converts device nodes and paths to human readable strings. +config EFI_DT_FIXUP + bool "Device tree fixup protocol" + depends on !GENERATE_ACPI_TABLE + default y + help + The EFI device-tree fix-up protocol provides a function to let the + firmware apply fix-ups. This may be used by boot loaders. + config EFI_LOADER_HII bool "HII protocols" default y diff --git a/lib/efi_loader/efi_dt_fixup.c b/lib/efi_loader/efi_dt_fixup.c index c2f2daef33..3850ab3b0f 100644 --- a/lib/efi_loader/efi_dt_fixup.c +++ b/lib/efi_loader/efi_dt_fixup.c @@ -104,10 +104,9 @@ void efi_carve_out_dt_rsv(void *fdt) * @flags: bit field designating action to be performed * Return: status code */ -static efi_status_t EFIAPI efi_dt_fixup(struct efi_dt_fixup_protocol *this, - void *dtb, - efi_uintn_t *buffer_size, - u32 flags) +static efi_status_t __maybe_unused EFIAPI +efi_dt_fixup(struct efi_dt_fixup_protocol *this, void *dtb, + efi_uintn_t *buffer_size, u32 flags) { efi_status_t ret; size_t required_size; diff --git a/lib/efi_loader/efi_root_node.c b/lib/efi_loader/efi_root_node.c index b411a12cf6..8383fce943 100644 --- a/lib/efi_loader/efi_root_node.c +++ b/lib/efi_loader/efi_root_node.c @@ -61,7 +61,7 @@ efi_status_t efi_root_node_register(void) /* Device path utilities protocol */ &efi_guid_device_path_utilities_protocol, (void *)&efi_device_path_utilities, -#if !CONFIG_IS_ENABLED(GENERATE_ACPI_TABLE) +#ifdef CONFIG_EFI_DT_FIXUP /* Device-tree fix-up protocol */ &efi_guid_dt_fixup_protocol, (void *)&efi_dt_fixup_prot, |