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Diffstat (limited to 'Documentation/boards/mvebu/Netgear-ReadyNAS-2120.rst')
-rw-r--r-- | Documentation/boards/mvebu/Netgear-ReadyNAS-2120.rst | 19 |
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diff --git a/Documentation/boards/mvebu/Netgear-ReadyNAS-2120.rst b/Documentation/boards/mvebu/Netgear-ReadyNAS-2120.rst new file mode 100644 index 0000000000..5bee03af9d --- /dev/null +++ b/Documentation/boards/mvebu/Netgear-ReadyNAS-2120.rst @@ -0,0 +1,19 @@ +Netgear ReadyNAS 2120 +===================== + +This is a rack mountable 4 bay NAS using an Armada XP dual-core processor. + +UART booting +------------ + +The first UART hides behind a sticker on 4 pins. + +The machine seems to do two resets at power on which makes UART booting hard. A +trick to work around this is:: + + scripts/kwboot -d /dev/ttyUSB0; kwboot -b images/barebox-netgear-rn2120.img -t /dev/ttyUSB0 + +This way the first window in which the CPU accepts the magic string is taken by +the first invokation which blocks until the second reset happens. The second +window is then hit with the image to boot. This is not 100% reliable but works +most of the time. |