1 files changed, 19 insertions, 9 deletions

diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index 1dd405e0e550..157f6504f25e 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -41,7 +41,9 @@ static u32 orig_pci_err_en;
 #endif
 
 static u32 orig_l2_err_disable;
+#ifdef CONFIG_MPC85xx
 static u32 orig_hid1[2];
+#endif
 
 /************************ MC SYSFS parts ***********************************/
 
@@ -789,19 +791,20 @@ static void __devinit mpc85xx_init_csrows(struct mem_ctl_info *mci)
                 csrow = &mci->csrows[index];
                 cs_bnds = in_be32(pdata->mc_vbase + MPC85XX_MC_CS_BNDS_0 +
                                   (index * MPC85XX_MC_CS_BNDS_OFS));
-                start = (cs_bnds & 0xfff0000) << 4;
-                end = ((cs_bnds & 0xfff) << 20);
-                if (start)
-                        start |= 0xfffff;
-                if (end)
-                        end |= 0xfffff;
+
+                start = (cs_bnds & 0xffff0000) >> 16;
+                end   = (cs_bnds & 0x0000ffff);
 
                 if (start == end)
                         continue;       /* not populated */
 
+                start <<= (24 - PAGE_SHIFT);
+                end   <<= (24 - PAGE_SHIFT);
+                end    |= (1 << (24 - PAGE_SHIFT)) - 1;
+
                 csrow->first_page = start >> PAGE_SHIFT;
                 csrow->last_page = end >> PAGE_SHIFT;
-                csrow->nr_pages = csrow->last_page + 1 - csrow->first_page;
+                csrow->nr_pages = end + 1 - start;
                 csrow->grain = 8;
                 csrow->mtype = mtype;
                 csrow->dtype = DEV_UNKNOWN;
@@ -985,6 +988,7 @@ static struct of_device_id mpc85xx_mc_err_of_match[] = {
         { .compatible = "fsl,mpc8560-memory-controller", },
         { .compatible = "fsl,mpc8568-memory-controller", },
         { .compatible = "fsl,mpc8572-memory-controller", },
+        { .compatible = "fsl,mpc8349-memory-controller", },
         { .compatible = "fsl,p2020-memory-controller", },
         {},
 };
@@ -1001,13 +1005,13 @@ static struct of_platform_driver mpc85xx_mc_err_driver = {
                    },
 };
 
-
+#ifdef CONFIG_MPC85xx
 static void __init mpc85xx_mc_clear_rfxe(void *data)
 {
         orig_hid1[smp_processor_id()] = mfspr(SPRN_HID1);
         mtspr(SPRN_HID1, (orig_hid1[smp_processor_id()] & ~0x20000));
 }
-
+#endif
 
 static int __init mpc85xx_mc_init(void)
 {
@@ -1040,26 +1044,32 @@ static int __init mpc85xx_mc_init(void)
                 printk(KERN_WARNING EDAC_MOD_STR "PCI fails to register\n");
 #endif
 
+#ifdef CONFIG_MPC85xx
         /*
          * need to clear HID1[RFXE] to disable machine check int
          * so we can catch it
          */
         if (edac_op_state == EDAC_OPSTATE_INT)
                 on_each_cpu(mpc85xx_mc_clear_rfxe, NULL, 0);
+#endif
 
         return 0;
 }
 
 module_init(mpc85xx_mc_init);
 
+#ifdef CONFIG_MPC85xx
 static void __exit mpc85xx_mc_restore_hid1(void *data)
 {
         mtspr(SPRN_HID1, orig_hid1[smp_processor_id()]);
 }
+#endif
 
 static void __exit mpc85xx_mc_exit(void)
 {
+#ifdef CONFIG_MPC85xx
         on_each_cpu(mpc85xx_mc_restore_hid1, NULL, 0);
+#endif
 #ifdef CONFIG_PCI
         of_unregister_platform_driver(&mpc85xx_pci_err_driver);
 #endif