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Diffstat (limited to 'doc')
| -rw-r--r-- | doc/board/coreboot/coreboot.rst | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/doc/board/coreboot/coreboot.rst b/doc/board/coreboot/coreboot.rst index fd974229eb..9c44c025a4 100644 --- a/doc/board/coreboot/coreboot.rst +++ b/doc/board/coreboot/coreboot.rst @@ -40,3 +40,13 @@ To enable video you must enable these options in coreboot: At present it seems that for Minnowboard Max, coreboot does not pass through the video information correctly (it always says the resolution is 0x0). This works correctly for link though. + +64-bit U-Boot +------------- + +In addition to the 32-bit 'coreboot' build there is a 'coreboot64' build. This +produces an image which can be booted from coreboot (32-bit). Internally it +works by using a 32-bit SPL binary to switch to 64-bit for running U-Boot. It +can be useful for running UEFI applications, for example. + +This has only been lightly tested. |