diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2009-08-13 11:48:01 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-13 11:48:01 +0900 |
| commit | e290861f99131fc42d98012a9ea2dc185f08f8f9 (patch) | |
| tree | 5c8b92d095d74d03b281711c81bac54bd59989cd /arch/arm/mach-ks8695/pci.c | |
| parent | b4a757367d36cebddcd332a4024d92f1e87af370 (diff) | |
| parent | dbefd606a3b3634799b625f4900336e61c89e868 (diff) | |
Merge branch 'sh/stable-updates'
Diffstat (limited to 'arch/arm/mach-ks8695/pci.c')
| -rw-r--r-- | arch/arm/mach-ks8695/pci.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-ks8695/pci.c b/arch/arm/mach-ks8695/pci.c index f5ebcc0fcab..78499667eb7 100644 --- a/arch/arm/mach-ks8695/pci.c +++ b/arch/arm/mach-ks8695/pci.c @@ -245,6 +245,9 @@ static int ks8695_pci_fault(unsigned long addr, unsigned int fsr, struct pt_regs static void __init ks8695_pci_preinit(void) { + /* make software reset to avoid freeze if PCI bus was messed up */ + __raw_writel(0x80000000, KS8695_PCI_VA + KS8695_PBCS); + /* stage 1 initialization, subid, subdevice = 0x0001 */ __raw_writel(0x00010001, KS8695_PCI_VA + KS8695_CRCSID); |