1 files changed, 6 insertions, 4 deletions

diff --git a/arch/ppc/syslib/mpc52xx_pci.c b/arch/ppc/syslib/mpc52xx_pci.c
index 2c5e6ddaf2c5..313c96ec7eb1 100644
--- a/arch/ppc/syslib/mpc52xx_pci.c
+++ b/arch/ppc/syslib/mpc52xx_pci.c
@@ -154,9 +154,12 @@ static struct pci_ops mpc52xx_pci_ops = {
 static void __init
 mpc52xx_pci_setup(struct mpc52xx_pci __iomem *pci_regs)
 {
+        u32 tmp;
 
         /* Setup control regs */
-                /* Nothing to do afaik */
+        tmp = in_be32(&pci_regs->scr);
+        tmp |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
+        out_be32(&pci_regs->scr, tmp);
 
         /* Setup windows */
         out_be32(&pci_regs->iw0btar, MPC52xx_PCI_IWBTAR_TRANSLATION(
@@ -197,13 +200,12 @@ mpc52xx_pci_setup(struct mpc52xx_pci __iomem *pci_regs)
         /* Not necessary and can be a bad thing if for example the bootloader
            is displaying a splash screen or ... Just left here for
            documentation purpose if anyone need it */
-#if 0
-        u32 tmp;
         tmp = in_be32(&pci_regs->gscr);
+#if 0
         out_be32(&pci_regs->gscr, tmp | MPC52xx_PCI_GSCR_PR);
         udelay(50);
-        out_be32(&pci_regs->gscr, tmp);
 #endif
+        out_be32(&pci_regs->gscr, tmp & ~MPC52xx_PCI_GSCR_PR);
 }
 
 static void