On Mon, Mar 31, 2008 at 10:39 AM, Laurent Pinchart <[EMAIL PROTECTED]> wrote: > > Signed-off-by: Laurent Pinchart <[EMAIL PROTECTED]> > --- > Documentation/powerpc/booting-without-of.txt | 13 ++++++++++++- > 1 files changed, 12 insertions(+), 1 deletions(-) > > diff --git a/Documentation/powerpc/booting-without-of.txt > b/Documentation/powerpc/booting-without-of.txt > index 7b4e8a7..3e1963b 100644 > --- a/Documentation/powerpc/booting-without-of.txt > +++ b/Documentation/powerpc/booting-without-of.txt > @@ -57,7 +57,8 @@ Table of Contents > n) 4xx/Axon EMAC ethernet nodes > o) Xilinx IP cores > p) Freescale Synchronous Serial Interface > - q) USB EHCI controllers > + q) USB EHCI controllers > + r) Memory-mapped RAM & ROM > > VII - Specifying interrupt information for devices > 1) interrupts property > @@ -2816,6 +2817,16 @@ platforms are moved over to use the > flattened-device-tree model. > big-endian; > }; > > + r) Memory-mapped RAM & ROM > + > + Dedicated RAM and ROM chips are often used as storage for temporary or > + permanent data in embedded devices. Possible usage include non-volatile > + storage in battery-backed SRAM, semi-permanent storage in dedicated SRAM > + to preserve data accross reboots and firmware storage in dedicated ROM. > + > + - name : should be either "ram" or "rom" > + - reg : Address range of the RAM/ROM chip > +
No compatible prop? How does the OS know what the node is to be used for? Cheers, g. -- Grant Likely, B.Sc., P.Eng. Secret Lab Technologies Ltd. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
