diff options
author | Tom Rini <trini@konsulko.com> | 2018-06-18 12:59:46 -0400 |
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committer | Tom Rini <trini@konsulko.com> | 2018-06-18 12:59:46 -0400 |
commit | 378b29cbc6607ad8246b1381bc74ec62bdb19105 (patch) | |
tree | 18232d99d78af022062bdbe36f8253e41d017d4a /doc/README.x86 | |
parent | 103c45fb0daab924308046454b4aaad4a09237c4 (diff) | |
parent | 0102023966558075e52758bd22ffd8f96b093a7e (diff) |
Merge git://git.denx.de/u-boot-x86
Diffstat (limited to 'doc/README.x86')
-rw-r--r-- | doc/README.x86 | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/doc/README.x86 b/doc/README.x86 index 78664c3d0a..9f657df6bf 100644 --- a/doc/README.x86 +++ b/doc/README.x86 @@ -1134,18 +1134,18 @@ the "Power" submenu from the Windows start menu. EFI Support ----------- U-Boot supports booting as a 32-bit or 64-bit EFI payload, e.g. with UEFI. -This is enabled with CONFIG_EFI_STUB. U-Boot can also run as an EFI -application, with CONFIG_EFI_APP. The CONFIG_EFI_LOADER option, where U-Booot -provides an EFI environment to the kernel (i.e. replaces UEFI completely but -provides the same EFI run-time services) is not currently supported on x86. +This is enabled with CONFIG_EFI_STUB to boot from both 32-bit and 64-bit +UEFI BIOS. U-Boot can also run as an EFI application, with CONFIG_EFI_APP. +The CONFIG_EFI_LOADER option, where U-Booot provides an EFI environment to +the kernel (i.e. replaces UEFI completely but provides the same EFI run-time +services) is not currently supported on x86. -See README.efi for details of EFI support in U-Boot. +See README.u-boot_on_efi and README.uefi for details of EFI support in U-Boot. 64-bit Support -------------- U-Boot supports booting a 64-bit kernel directly and is able to change to -64-bit mode to do so. It also supports (with CONFIG_EFI_STUB) booting from -both 32-bit and 64-bit UEFI. However, U-Boot itself is currently always built +64-bit mode to do so. However, U-Boot itself is currently always built in 32-bit mode. Some access to the full memory range is provided with arch_phys_memset(). |