From 352c0c9a07e1e9ab51bd7644a366ccedc03cbaab Mon Sep 17 00:00:00 2001 From: Michael LeMay Date: Sat, 27 Feb 2016 12:04:40 -0800 Subject: [PATCH] docs: Note in Galileo docs that PCI enumeration is disabled Change-Id: Ife85345e7f0e34860f29367833ea4374f639aa84 Signed-off-by: Michael LeMay --- doc/board/galileo.rst | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/doc/board/galileo.rst b/doc/board/galileo.rst index 62073e7bdc5..b16e58918a4 100644 --- a/doc/board/galileo.rst +++ b/doc/board/galileo.rst @@ -120,8 +120,11 @@ complete list of Galileo board hardware features, and the PCI === -The PCI driver initiates a PCI library scan of the PCI bus for any attached devices. -When detected, the devices are initialized. +PCI drivers assume that IO regions and IRQs for devices are +preconfigured identically by the firmware on all supported devices. +This configuration is specified in the Kconfig file for the Intel +Quark X1000 SoC. The PCI library supports dynamically enumerating PCI +devices, but that support is disabled by default. .. note:: The PCI library does not support 64-bit devices.