ddr: altera: Add ECC DRAM scrubbing support for Arria10

[u-boot] / lib / addr_map.c

diff --git a/lib/addr_map.c b/lib/addr_map.c
index ff8532cf1528f037dbab39952c78cc6b8424db58..09771f3a5a5933bb8b3cda940d80d3a099c9861c 100644 (file)
--- a/lib/addr_map.c
+++ b/lib/addr_map.c
@@ -1,19 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright 2008 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * Version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
  */
 
 #include <common.h>
@@ -47,26 +34,29 @@ phys_addr_t addrmap_virt_to_phys(void * vaddr)
        return (phys_addr_t)(~0);
 }
 
-unsigned long addrmap_phys_to_virt(phys_addr_t paddr)
+void *addrmap_phys_to_virt(phys_addr_t paddr)
 {
        int i;
 
        for (i = 0; i < CONFIG_SYS_NUM_ADDR_MAP; i++) {
-               u64 base, upper, addr;
+               phys_addr_t base, upper;
 
                if (address_map[i].size == 0)
                        continue;
 
-               addr = (u64)paddr;
-               base = (u64)(address_map[i].paddr);
-               upper = (u64)(address_map[i].size) + base - 1;
+               base = address_map[i].paddr;
+               upper = address_map[i].size + base - 1;
 
-               if (addr >= base && addr <= upper) {
-                       return paddr - address_map[i].paddr + address_map[i].vaddr;
+               if (paddr >= base && paddr <= upper) {
+                       phys_addr_t offset;
+
+                       offset = address_map[i].paddr - address_map[i].vaddr;
+
+                       return (void *)(unsigned long)(paddr - offset);
                }
        }
 
-       return (unsigned long)(~0);
+       return (void *)(~0);
 }
 
 void addrmap_set_entry(unsigned long vaddr, phys_addr_t paddr,