]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - lib_ppc/extable.c
ppc/p4080: CoreNet platfrom style secondary core release
[karo-tx-uboot.git] / lib_ppc / extable.c
index fe856ffbb527a4e5dd62d1925d39f0fe14fc8ada..91e2b3d246186d56466781e09e4da462bac43dc9 100644 (file)
@@ -52,30 +52,27 @@ search_one_table(const struct exception_table_entry *first,
                 const struct exception_table_entry *last,
                 unsigned long value)
 {
-       while (first <= last) {
-               const struct exception_table_entry *mid;
-               long diff;
-
-               mid = (last - first) / 2 + first;
-               if (mid > CFG_MONITOR_BASE) {
+       long diff;
+       if ((ulong) first > CONFIG_SYS_MONITOR_BASE) {
                /* exception occurs in FLASH, before u-boot relocation.
                 * No relocation offset is needed.
                 */
-                       diff = mid->insn - value;
+               while (first <= last) {
+                       diff = first->insn - value;
                        if (diff == 0)
-                               return mid->fixup;
-               } else {
+                               return first->fixup;
+                       first++;
+               }
+       } else {
                /* exception occurs in RAM, after u-boot relocation.
                 * A relocation offset should be added.
                 */
-                       diff = (mid->insn + gd->reloc_off) - value;
+               while (first <= last) {
+                       diff = (first->insn + gd->reloc_off) - value;
                        if (diff == 0)
-                               return (mid->fixup + gd->reloc_off);
+                               return (first->fixup + gd->reloc_off);
+                       first++;
                }
-               if (diff < 0)
-                       first = mid+1;
-               else
-                       last = mid-1;
        }
        return 0;
 }
@@ -90,9 +87,9 @@ search_exception_table(unsigned long addr)
        /* There is only the kernel to search.  */
        ret = search_one_table(__start___ex_table, __stop___ex_table-1, addr);
        /* if the serial port does not hang in exception, printf can be used */
-#if !defined(CFG_SERIAL_HANG_IN_EXCEPTION)
+#if !defined(CONFIG_SYS_SERIAL_HANG_IN_EXCEPTION)
        if (ex_tab_message)
-               printf("Bus Fault @ 0x%08lx, fixup 0x%08lx\n", addr, ret);
+               debug("Bus Fault @ 0x%08lx, fixup 0x%08lx\n", addr, ret);
 #endif
        if (ret) return ret;