From: Dirk Eibach <dirk.eibach@gdsys.cc>
Date: Wed, 28 Oct 2015 10:46:29 +0000 (+0100)
Subject: controlcenterd: Disable sideband clocks
X-Git-Tag: v2016.01-rc1~27
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=1c7639ae8a7bc7b4475bd45dc2c44e59467f9a70;p=oweals%2Fu-boot.git

controlcenterd: Disable sideband clocks

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
---

diff --git a/board/gdsys/p1022/controlcenterd.c b/board/gdsys/p1022/controlcenterd.c
index 64d90dd3fd..2f98e4757f 100644
--- a/board/gdsys/p1022/controlcenterd.c
+++ b/board/gdsys/p1022/controlcenterd.c
@@ -57,6 +57,8 @@ struct ihs_fpga {
 	u32 versions;		/* 0x0004 */
 	u32 fpga_version;	/* 0x0008 */
 	u32 fpga_features;	/* 0x000c */
+	u32 reserved[4];	/* 0x0010 */
+	u32 control;		/* 0x0020 */
 };
 
 #ifndef CONFIG_TRAILBLAZER
@@ -384,6 +386,9 @@ static void hydra_initialize(void)
 		fpga = pci_map_bar(devno, PCI_BASE_ADDRESS_0,
 			PCI_REGION_MEM);
 
+		/* disable sideband clocks */
+		writel(1, &fpga->control);
+
 		versions = readl(&fpga->versions);
 		fpga_version = readl(&fpga->fpga_version);
 		fpga_features = readl(&fpga->fpga_features);