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path: root/drivers/pci/fsl_pci_init.c
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Diffstat (limited to 'drivers/pci/fsl_pci_init.c')
-rw-r--r--drivers/pci/fsl_pci_init.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pci/fsl_pci_init.c b/drivers/pci/fsl_pci_init.c
index 375b8549c5..b4c8556686 100644
--- a/drivers/pci/fsl_pci_init.c
+++ b/drivers/pci/fsl_pci_init.c
@@ -321,6 +321,12 @@ void fsl_pci_init(struct pci_controller *hose, struct fsl_pci_info *pci_info)
pci_setup_indirect(hose, cfg_addr, cfg_data);
+#ifdef PEX_CCB_DIV
+ /* Configure the PCIE controller core clock ratio */
+ pci_hose_write_config_dword(hose, dev, 0x440,
+ ((gd->bus_clk / 1000000) *
+ (16 / PEX_CCB_DIV)) / 333);
+#endif
block_rev = in_be32(&pci->block_rev1);
if (PEX_IP_BLK_REV_2_2 <= block_rev) {
pi = &pci->pit[2]; /* 0xDC0 */