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Now that we have an U-Boot for RPI2, do not use the static DTB compiled

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into the kernel, which is used mostly on early development stages.

On RPI(2) the DTB is loaded and modified by firmware and then handed to
kernel via U-Boot and ubldr.

The RPI firmware adds (or modify) a few valuable data to the in memory
DTB, like:

 - System memory;
 - Ethernet MAC address;
 - framebuffer settings;
 - Board serial and revision;
 - clock-frequency for most of devices.
This commit is contained in:
Luiz Otavio O Souza 2015-04-23 19:50:22 +00:00
parent b7ce14b99c
commit fb39e63bdf
1 changed files with 2 additions and 2 deletions
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4
sys/arm/conf/RPI2
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@ -137,6 +137,6 @@ device bcm2835_spi
options FDT # Configure using FDT/DTB data
# Note: DTB is normally loaded and modified by RPi boot loader, then
# handed to kernel via U-Boot and ubldr.
options FDT_DTB_STATIC
makeoptions FDT_DTS_FILE=rpi2.dts
#options FDT_DTB_STATIC
#makeoptions FDT_DTS_FILE=rpi2.dts
makeoptions MODULES_EXTRA=dtb/rpi