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-rw-r--r--arch/ppc/syslib/mpc52xx_pci.c10
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 = {
154static void __init 154static void __init
155mpc52xx_pci_setup(struct mpc52xx_pci __iomem *pci_regs) 155mpc52xx_pci_setup(struct mpc52xx_pci __iomem *pci_regs)
156{ 156{
157 u32 tmp;
157 158
158 /* Setup control regs */ 159 /* Setup control regs */
159 /* Nothing to do afaik */ 160 tmp = in_be32(&pci_regs->scr);
161 tmp |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
162 out_be32(&pci_regs->scr, tmp);
160 163
161 /* Setup windows */ 164 /* Setup windows */
162 out_be32(&pci_regs->iw0btar, MPC52xx_PCI_IWBTAR_TRANSLATION( 165 out_be32(&pci_regs->iw0btar, MPC52xx_PCI_IWBTAR_TRANSLATION(
@@ -197,13 +200,12 @@ mpc52xx_pci_setup(struct mpc52xx_pci __iomem *pci_regs)
197 /* Not necessary and can be a bad thing if for example the bootloader 200 /* Not necessary and can be a bad thing if for example the bootloader
198 is displaying a splash screen or ... Just left here for 201 is displaying a splash screen or ... Just left here for
199 documentation purpose if anyone need it */ 202 documentation purpose if anyone need it */
200#if 0
201 u32 tmp;
202 tmp = in_be32(&pci_regs->gscr); 203 tmp = in_be32(&pci_regs->gscr);
204#if 0
203 out_be32(&pci_regs->gscr, tmp | MPC52xx_PCI_GSCR_PR); 205 out_be32(&pci_regs->gscr, tmp | MPC52xx_PCI_GSCR_PR);
204 udelay(50); 206 udelay(50);
205 out_be32(&pci_regs->gscr, tmp);
206#endif 207#endif
208 out_be32(&pci_regs->gscr, tmp & ~MPC52xx_PCI_GSCR_PR);
207} 209}
208 210
209static void 211static void