From: Tim Harvey <tharvey@gateworks.com>
Date: Fri, 17 Jun 2016 13:20:25 +0000 (-0700)
Subject: pci: allow disabling of pci init/enum via env
X-Git-Tag: v2016.09-rc2~174^2~22
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=ec21aee653a32a72909450c2e66b26668d5f3242;p=oweals%2Fu-boot.git

pci: allow disabling of pci init/enum via env

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
---

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 4b73a0ff9c..6b36c187b5 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -458,6 +458,10 @@ void pci_init(void)
 {
 	hose_head = NULL;
 
+	/* allow env to disable pci init/enum */
+	if (getenv("pcidisable") != NULL)
+		return;
+
 	/* now call board specific pci_init()... */
 	pci_init_board();
 }