.. _prom:

======================
PROM: VBIOS ROM access
======================

.. contents::

.. todo:: write me


Introduction
============

.. todo:: write me


PROM read access
================

.. space:: 8 nv1-prom 0x8000 ROM access window

   .. todo:: write me

.. space:: 8 nv3-prom 0x10000 ROM access window

   .. todo:: write me

.. space:: 8 nv17-prom 0x20000 ROM access window

   .. todo:: write me

.. space:: 8 g200-prom 0x80000 ROM access window

   .. todo:: write me


PROM timings
============

.. reg:: 32 nv3-prom-rom-timings ROM timing configuration

   .. todo:: write me

.. reg:: 32 nv10-prom-rom-timings ROM timing configuration

   .. todo:: write me


PROM write access - parallel
============================

.. todo:: write me


PROM write access - SPI
=======================

.. reg:: 32 prom-spi-ctrl SPI ROM direct access

   .. todo:: write me

.. todo:: write me


PALT space
==========

.. space:: 8 nv1-palt 0x8000 external memory access window

   .. todo:: write me

.. space:: 8 nv3-palt 0x10000 external memory access window

   .. todo:: write me