diff options
| -rw-r--r-- | include/efi_variable.h | 2 | ||||
| -rw-r--r-- | lib/efi_loader/Kconfig | 14 |
2 files changed, 15 insertions, 1 deletions
diff --git a/include/efi_variable.h b/include/efi_variable.h index 4704a3c..bf50762 100644 --- a/include/efi_variable.h +++ b/include/efi_variable.h @@ -91,7 +91,7 @@ efi_status_t efi_query_variable_info_int(u32 attributes, #define EFI_VAR_FILE_NAME "ubootefi.var" -#define EFI_VAR_BUF_SIZE 0x4000 +#define EFI_VAR_BUF_SIZE CONFIG_EFI_VAR_BUF_SIZE /* * This constant identifies the file format for storing UEFI variables in diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig index 073d90c..e780491 100644 --- a/lib/efi_loader/Kconfig +++ b/lib/efi_loader/Kconfig @@ -77,6 +77,20 @@ config EFI_VAR_SEED_FILE endif +config EFI_VAR_BUF_SIZE + int "Memory size of the UEFI variable store" + default 16384 + range 4096 2147483647 + help + This defines the size in bytes of the memory area reserved for keeping + UEFI variables. + + When using StandAloneMM (CONFIG_EFI_MM_COMM_TEE=y) this value should + match the value of PcdFlashNvStorageVariableSize used to compile the + StandAloneMM module. + + Minimum 4096, default 16384. + config EFI_GET_TIME bool "GetTime() runtime service" depends on DM_RTC |