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path: root/arch/powerpc/sysdev/ppc4xx_pci.c
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Diffstat (limited to 'arch/powerpc/sysdev/ppc4xx_pci.c')
-rw-r--r--arch/powerpc/sysdev/ppc4xx_pci.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c
index d183b8390ec3..6c925b7975f9 100644
--- a/arch/powerpc/sysdev/ppc4xx_pci.c
+++ b/arch/powerpc/sysdev/ppc4xx_pci.c
@@ -646,7 +646,7 @@ static int __init ppc440spe_pciex_core_init(struct device_node *np)
646 int time_out = 20; 646 int time_out = 20;
647 647
648 /* Set PLL clock receiver to LVPECL */ 648 /* Set PLL clock receiver to LVPECL */
649 mtdcri(SDR0, PESDR0_PLLLCT1, mfdcri(SDR0, PESDR0_PLLLCT1) | 1 << 28); 649 dcri_clrset(SDR0, PESDR0_PLLLCT1, 0, 1 << 28);
650 650
651 /* Shouldn't we do all the calibration stuff etc... here ? */ 651 /* Shouldn't we do all the calibration stuff etc... here ? */
652 if (ppc440spe_pciex_check_reset(np)) 652 if (ppc440spe_pciex_check_reset(np))
@@ -660,8 +660,7 @@ static int __init ppc440spe_pciex_core_init(struct device_node *np)
660 } 660 }
661 661
662 /* De-assert reset of PCIe PLL, wait for lock */ 662 /* De-assert reset of PCIe PLL, wait for lock */
663 mtdcri(SDR0, PESDR0_PLLLCT1, 663 dcri_clrset(SDR0, PESDR0_PLLLCT1, 1 << 24, 0);
664 mfdcri(SDR0, PESDR0_PLLLCT1) & ~(1 << 24));
665 udelay(3); 664 udelay(3);
666 665
667 while (time_out) { 666 while (time_out) {
@@ -713,9 +712,8 @@ static int ppc440spe_pciex_init_port_hw(struct ppc4xx_pciex_port *port)
713 mtdcri(SDR0, port->sdr_base + PESDRn_440SPE_HSSL7SET1, 712 mtdcri(SDR0, port->sdr_base + PESDRn_440SPE_HSSL7SET1,
714 0x35000000); 713 0x35000000);
715 } 714 }
716 val = mfdcri(SDR0, port->sdr_base + PESDRn_RCSSET); 715 dcri_clrset(SDR0, port->sdr_base + PESDRn_RCSSET,
717 mtdcri(SDR0, port->sdr_base + PESDRn_RCSSET, 716 (1 << 24) | (1 << 16), 1 << 12);
718 (val & ~(1 << 24 | 1 << 16)) | 1 << 12);
719 717
720 return 0; 718 return 0;
721} 719}
@@ -1156,8 +1154,7 @@ static int __init ppc4xx_pciex_port_init(struct ppc4xx_pciex_port *port)
1156 port->link = 0; 1154 port->link = 0;
1157 } 1155 }
1158 1156
1159 mtdcri(SDR0, port->sdr_base + PESDRn_RCSSET, 1157 dcri_clrset(SDR0, port->sdr_base + PESDRn_RCSSET, 0, 1 << 20);
1160 mfdcri(SDR0, port->sdr_base + PESDRn_RCSSET) | 1 << 20);
1161 msleep(100); 1158 msleep(100);
1162 1159
1163 return 0; 1160 return 0;