From 4187747e4da8e25fccbac4af99d7b81abd11ae83 Mon Sep 17 00:00:00 2001
From: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
Date: Mon, 25 May 2015 17:42:40 -0400
Subject: [PATCH] List PCI devices after console initialized.

In order to display PCI devices, make sure console is initialized
and list all the devices.

Change-Id: Ia7f47e58cee1a0da0ee1f86d9229a3e23e7a0dbb
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
---
 arch/x86/quark/system.c | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/arch/x86/quark/system.c b/arch/x86/quark/system.c
index 30c12ccda57..a97b8384903 100644
--- a/arch/x86/quark/system.c
+++ b/arch/x86/quark/system.c
@@ -48,6 +48,8 @@ Handlers for the secondary serial port have not been added.
 #include <drivers/uart.h>
 #include <drivers/ioapic.h>
 #include <drivers/loapic.h>
+#include <drivers/pci/pci.h>
+#include <drivers/pci/pci_mgr.h>
 
 #if defined(CONFIG_PRINTK) || defined(CONFIG_STDOUT_CONSOLE)
 #define DO_CONSOLE_INIT
@@ -122,6 +124,20 @@ void _InitHardware(void)
 	consoleInit(); /* NOP if not needed */
 
 #ifdef PCI_DEBUG
-	pci_show();
-#endif		       /* PCI_DEBUG */
+	/* Rescan PCI and display the list of PCI attached devices */
+	struct pci_dev_info info = {
+		.bar = PCI_BAR_ANY,
+	};
+
+	pci_bus_scan_init();
+
+	while (pci_bus_scan(&info))
+	{
+		pci_show(&info);
+		info.class = 0;
+		info.vendor_id = 0;
+		info.device_id = 0;
+		info.bar = PCI_BAR_ANY;
+	}
+#endif /* PCI_DEBUG */
 }