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Merge git://git.denx.de/u-boot-x86

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Tom Rini
2018-08-20 13:41:37 -04:00
parent f008e26008 7bdf39cfaf
commit 3313e90844
22 changed files with 144 additions and 174 deletions
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doc/README.x86
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@@ -47,21 +47,6 @@ on other architectures, like below:
$ make coreboot_defconfig
$ make all
Note this default configuration will build a U-Boot payload for the QEMU board.
To build a coreboot payload against another board, you can change the build
configuration during the 'make menuconfig' process.
x86 architecture --->
...
(qemu-x86) Board configuration file
(qemu-x86_i440fx) Board Device Tree Source (dts) file
(0x01920000) Board specific Cache-As-RAM (CAR) address
(0x4000) Board specific Cache-As-RAM (CAR) size
Change the 'Board configuration file' and 'Board Device Tree Source (dts) file'
to point to a new board. You can also change the Cache-As-RAM (CAR) related
settings here if the default values do not fit your new board.
Build Instructions for U-Boot as main bootloader
------------------------------------------------
@@ -427,17 +412,10 @@ To enable video you must enable these options in coreboot:
- Set framebuffer graphics resolution (1280x1024 32k-color (1:5:5))
- Keep VESA framebuffer
And include coreboot_fb.dtsi in your board's device tree source file, like:
/include/ "coreboot_fb.dtsi"
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.
Note: coreboot framebuffer driver does not work on QEMU. The reason is unknown
at this point. Patches are welcome if you figure out anything wrong.
Test with QEMU for bare mode
----------------------------
QEMU is a fancy emulator that can enable us to test U-Boot without access to