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| author | Michael Olbrich <m.olbrich@pengutronix.de> | 2015-07-17 21:22:49 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-07-27 07:23:20 +0200 |
| commit | c95b1c2bf24cbcce63a036e85ebd3f53544a207b (patch) | |
| tree | 3036892e6979d7a6efbd0e295c710b970d49def6 | |
| parent | 5df1c6ea9b900d95058149f91e3f0e2cd26ae9c0 (diff) | |
| download | barebox-c95b1c2bf24cbcce63a036e85ebd3f53544a207b.tar.gz barebox-c95b1c2bf24cbcce63a036e85ebd3f53544a207b.tar.xz | |
efi: use an EFI variable to save the environment
Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | arch/efi/efi/efi.c | 5 | ||||
| -rw-r--r-- | common/efi-guid.c | 1 | ||||
| -rw-r--r-- | include/efi.h | 1 |
3 files changed, 7 insertions, 0 deletions
diff --git a/arch/efi/efi/efi.c b/arch/efi/efi/efi.c index 07a4d9d0fc..d3f520f60f 100644 --- a/arch/efi/efi/efi.c +++ b/arch/efi/efi/efi.c @@ -326,8 +326,13 @@ static void fixup_tables(void) static int efi_init(void) { + char *env; + defaultenv_append_directory(env_efi); + env = xasprintf("/efivars/barebox-env-%pUl", &efi_barebox_vendor_guid); + default_environment_path_set(env); + return 0; } device_initcall(efi_init); diff --git a/common/efi-guid.c b/common/efi-guid.c index f4ff7feadf..64f3b1f65f 100644 --- a/common/efi-guid.c +++ b/common/efi-guid.c @@ -9,6 +9,7 @@ efi_guid_t efi_unknown_device_guid = EFI_UNKNOWN_DEVICE_GUID; efi_guid_t efi_null_guid = EFI_NULL_GUID; efi_guid_t efi_global_variable_guid = EFI_GLOBAL_VARIABLE_GUID; efi_guid_t efi_block_io_protocol_guid = EFI_BLOCK_IO_PROTOCOL_GUID; +efi_guid_t efi_barebox_vendor_guid = EFI_BAREBOX_VENDOR_GUID; efi_guid_t efi_systemd_vendor_guid = EFI_SYSTEMD_VENDOR_GUID; #define EFI_GUID_STRING(guid, short, long) do { \ diff --git a/include/efi.h b/include/efi.h index 5b0de119fb..b2e965bae1 100644 --- a/include/efi.h +++ b/include/efi.h @@ -485,6 +485,7 @@ extern efi_guid_t efi_unknown_device_guid; extern efi_guid_t efi_null_guid; extern efi_guid_t efi_global_variable_guid; extern efi_guid_t efi_block_io_protocol_guid; +extern efi_guid_t efi_barebox_vendor_guid; extern efi_guid_t efi_systemd_vendor_guid; #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL) |