Merge tag 'for-linus-20170812' of git://git.infradead.org/linux-mtd

[karo-tx-linux.git] / arch / parisc / kernel / pdt.c

diff --git a/arch/parisc/kernel/pdt.c b/arch/parisc/kernel/pdt.c
index f3a797e670b09461b45e1e7163d036fd457beb18..d02874ecb94df27d3171ae221ba693f4f8ca0a9c 100644 (file)
--- a/arch/parisc/kernel/pdt.c
+++ b/arch/parisc/kernel/pdt.c
@@ -112,10 +112,12 @@ void __init pdc_pdt_init(void)
 #ifdef CONFIG_64BIT
                struct pdc_pat_mem_read_pd_retinfo pat_pret;
 
+               /* try old obsolete PAT firmware function first */
+               pdt_type = PDT_PAT_OLD;
                ret = pdc_pat_mem_read_cell_pdt(&pat_pret, pdt_entry,
                        MAX_PDT_ENTRIES);
                if (ret != PDC_OK) {
-                       pdt_type = PDT_PAT_OLD;
+                       pdt_type = PDT_PAT_NEW;
                        ret = pdc_pat_mem_read_pd_pdt(&pat_pret, pdt_entry,
                                MAX_PDT_TABLE_SIZE, 0);
                }
@@ -131,11 +133,20 @@ void __init pdc_pdt_init(void)
        }
 
        for (i = 0; i < pdt_status.pdt_entries; i++) {
-               if (i < 20)
-                       pr_warn("PDT: BAD PAGE #%d at 0x%08lx (error_type = %lu)\n",
-                               i,
-                               pdt_entry[i] & PAGE_MASK,
-                               pdt_entry[i] & 1);
+               struct pdc_pat_mem_phys_mem_location loc;
+
+               /* get DIMM slot number */
+               loc.dimm_slot = 0xff;
+#ifdef CONFIG_64BIT
+               pdc_pat_mem_get_dimm_phys_location(&loc, pdt_entry[i]);
+#endif
+
+               pr_warn("PDT: BAD PAGE #%d at 0x%08lx, "
+                       "DIMM slot %02x (error_type = %lu)\n",
+                       i,
+                       pdt_entry[i] & PAGE_MASK,
+                       loc.dimm_slot,
+                       pdt_entry[i] & 1);
 
                /* mark memory page bad */
                memblock_reserve(pdt_entry[i] & PAGE_MASK, PAGE_SIZE);