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controlcenterd: Disable sideband clocks

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Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
This commit is contained in:
Dirk Eibach 2015-10-28 11:46:29 +01:00 committed by Tom Rini
parent e1d1127a9a
commit 1c7639ae8a
1 changed files with 5 additions and 0 deletions
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5
board/gdsys/p1022/controlcenterd.c
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@ -57,6 +57,8 @@ struct ihs_fpga {
u32 versions; /* 0x0004 */ u32 versions; /* 0x0004 */
u32 fpga_version; /* 0x0008 */ u32 fpga_version; /* 0x0008 */
u32 fpga_features; /* 0x000c */ u32 fpga_features; /* 0x000c */
u32 reserved[4]; /* 0x0010 */
u32 control; /* 0x0020 */
}; };
#ifndef CONFIG_TRAILBLAZER #ifndef CONFIG_TRAILBLAZER
@ -384,6 +386,9 @@ static void hydra_initialize(void)
fpga = pci_map_bar(devno, PCI_BASE_ADDRESS_0, fpga = pci_map_bar(devno, PCI_BASE_ADDRESS_0,
PCI_REGION_MEM); PCI_REGION_MEM);
/* disable sideband clocks */
writel(1, &fpga->control);
versions = readl(&fpga->versions); versions = readl(&fpga->versions);
fpga_version = readl(&fpga->fpga_version); fpga_version = readl(&fpga->fpga_version);
fpga_features = readl(&fpga->fpga_features); fpga_features = readl(&fpga->fpga_features);