diff options
Diffstat (limited to 'lib/efi_loader/Kconfig')
| -rw-r--r-- | lib/efi_loader/Kconfig | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig index 547dfd76ef5..ea807342f02 100644 --- a/lib/efi_loader/Kconfig +++ b/lib/efi_loader/Kconfig @@ -133,18 +133,20 @@ endif config EFI_VAR_BUF_SIZE int "Memory size of the UEFI variable store" - default 16384 if EFI_MM_COMM_TEE - default 65536 + default 131072 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. + When using StandAloneMM (CONFIG_EFI_MM_COMM_TEE=y) is used the + available size for storing variables is defined in + PcdFlashNvStorageVariableSize. + That value is probed at runtime from U-Boot. In that case, + EFI_VAR_BUF_SIZE represents the memory U-Boot reserves to present + runtime variables to the OS. - Minimum 4096, default 65536, or 16384 when using StandAloneMM. + Minimum 4096, default 131072 config EFI_GET_TIME bool "GetTime() runtime service" @@ -477,4 +479,13 @@ config EFI_RISCV_BOOT_PROTOCOL replace the transfer via the device-tree. The latter is not possible on systems using ACPI. +config EFI_HTTP_BOOT + bool "EFI HTTP Boot support" + select CMD_DNS + select CMD_WGET + select BLKMAP + help + Enabling this option adds EFI HTTP Boot support. It allows to + directly boot from network. + endif |