From: Zintis Pētersons <zintis.petersons@abcsolutions.lv>
Date: Mon, 14 Feb 2011 16:38:13 +0000 (+0200)
Subject: [ARM] Kirkwood: initialize PCIE1 for QNAP TS-419P+
X-Git-Tag: v2.6.39-rc1~434^2~6^2~10
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1ab6962794b4225b67bc3b6449f11a126f455fff;p=karo-tx-linux.git

[ARM] Kirkwood: initialize PCIE1 for QNAP TS-419P+

Initialize PCIE1 on the 6282-based QNAP TS-419P+ since it has a Marvell 9125
SATA chip on each PCI bus.

Signed-off-by: Zintis Pētersons <zintis.petersons@abcsolutions.lv>
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
---

diff --git a/arch/arm/mach-kirkwood/ts41x-setup.c b/arch/arm/mach-kirkwood/ts41x-setup.c
index 9a44029915e2..0f84e0af397f 100644
--- a/arch/arm/mach-kirkwood/ts41x-setup.c
+++ b/arch/arm/mach-kirkwood/ts41x-setup.c
@@ -154,6 +154,8 @@ static void __init qnap_ts41x_init(void)
 static int __init ts41x_pci_init(void)
 {
 	if (machine_is_ts41x()) {
+		u32 dev, rev;
+
 		/*
 		 * Without this explicit reset, the PCIe SATA controller
 		 * (Marvell 88sx7042/sata_mv) is known to stop working
@@ -161,7 +163,11 @@ static int __init ts41x_pci_init(void)
 		 */
 		orion_pcie_reset((void __iomem *)PCIE_VIRT_BASE);
 
-		kirkwood_pcie_init(KW_PCIE0);
+		kirkwood_pcie_id(&dev, &rev);
+		if (dev == MV88F6282_DEV_ID)
+			kirkwood_pcie_init(KW_PCIE1 | KW_PCIE0);
+		else
+			kirkwood_pcie_init(KW_PCIE0);
 	}
 
    return 0;