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Merge branch 'master' of git://git.denx.de/u-boot-tegra

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This commit is contained in:
Tom Rini 2018-07-06 17:12:06 -04:00
commit 34d02ba4b9
2 changed files with 8 additions and 21 deletions
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2
configs/nyan-big_defconfig
View file

@ -1,6 +1,6 @@
CONFIG_ARM=y
CONFIG_TEGRA=y
CONFIG_SYS_TEXT_BASE=0x80110000
CONFIG_SYS_TEXT_BASE=0x81000100
CONFIG_DEBUG_UART_BASE=0x70006000
CONFIG_DEBUG_UART_CLOCK=408000000
CONFIG_TEGRA124=y

27
doc/README.chromium
View file

@ -43,26 +43,13 @@ https://git.collabora.com/cgit/user/tomeu/u-boot.git/commit/?h=nyan-big
https://lists.denx.de/pipermail/u-boot/2017-May/289491.html
https://github.com/chromeos-nvidia-androidtv/gnu-linux-on-acer-chromebook-13#copy-data-to-the-sd-card
1. Patch U-Boot
Open include/configs/tegra124-common.h
Change:
#define CONFIG_SYS_TEXT_BASE 0x80110000
to:
#define CONFIG_SYS_TEXT_BASE 0x81000100
2. Build U-Boot
1. Build U-Boot
mkdir b
make -j8 O=b/nyan-big CROSS_COMPILE=arm-linux-gnueabi- nyan-big_defconfig all
3. Select a .its file
2. Select a .its file
Select something from doc/chromium which matches your board, or create your
own.
@ -72,7 +59,7 @@ used by U-Boot. This is because the Chromebook expects to pass it to the
kernel, and crashes if it is not present.
4. Build and sign an image
3. Build and sign an image
./b/nyan-big/tools/mkimage -f doc/chromium/nyan-big.its u-boot-chromium.fit
echo test >dummy.txt
@ -82,7 +69,7 @@ kernel, and crashes if it is not present.
--bootloader dummy.txt --pack u-boot.kpart
5. Prepare an SD card
4. Prepare an SD card
DISK=/dev/sdc # Replace with your actual SD card device
sudo cgpt create $DISK
@ -91,12 +78,12 @@ kernel, and crashes if it is not present.
sudo gdisk $DISK # Enter command 'w' to write a protective MBR to the disk
6. Write U-Boot to the SD card
5. Write U-Boot to the SD card
sudo dd if=u-boot.kpart of=/dev/sdc1; sync
7. Start it up
6. Start it up
Reboot the device in dev mode. Make sure that you have USB booting enabled. To
do this, login as root (via Ctrl-Alt-forward_arrow) and type
@ -115,7 +102,7 @@ mode screen. It should show something like the following on the display:
Tegra124 (Nyan-big) #
8. Known problems
7. Known problems
On the serial console the word MMC is chopped at the start of the line: