boards/raspberrypi: update readme with RPi-2 specifics
The RPi-2 has its own DTB, so document it in the list of generated files. Also, not all DTBs need to be present on the boot partition, so add a comment that identifies which should be copied for each model. Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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@ -62,8 +62,9 @@ After building, you should obtain this tree:
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output/images/
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+-- rootfs.tar [0]
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+-- rpi-firmware/
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| +-- bcm2708-rpi-b.dtb [1]
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| +-- bcm2708-rpi-b-plus.dtb [1]
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| +-- bcm2708-rpi-b.dtb
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| +-- bcm2708-rpi-b-plus.dtb
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| +-- bcm2709-rpi-2-b.dtb
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| +-- bootcode.bin
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| +-- config.txt
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| +-- fixup.dat
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@ -73,10 +74,6 @@ After building, you should obtain this tree:
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[0] Note for Volatile: rootfs.tar will only be there if you kept
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"tar the root filesystem" option selected in "Filesystem images".
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[1] The DTBs (Device Tree Blobs) will only be present if you setup
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Buildroot to install the DTBs from the rpi-firmware package, and
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will only be used if your kernel has support for the Device Tree.
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Prepare you SDCard
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==================
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@ -104,15 +101,18 @@ Install the binaries to the SDCard
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At the root of the boot partition, the Raspberry Pi must find the following
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files:
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* bcm2708-rpi-b.dtb [2]
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* bcm2708-rpi-b.dtb [1]
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* bcm2708-rpi-b-plus.dtb [2]
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* bcm2709-rpi-2-b.dtb [3]
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* bootcode.bin
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* config.txt
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* fixup.dat
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* start.elf
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* zImage
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[2] Only needed if your kernel has support for the Device Tree.
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[1] For models A and B
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[2] For models A+ and B+
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[3] For model 2
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For example:
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