Title: [6709] trunk/arch/blackfin/kernel/setup.c: Fix bug[#5223] Get bfin_swrst value from SYSCR instead of SWRST only
- Revision
- 6709
- Author
- sonicz
- Date
- 2009-06-15 01:50:12 -0500 (Mon, 15 Jun 2009)
Log Message
Fix bug[#5223] Get bfin_swrst value from SYSCR instead of SWRST only
after double fault failure.
Modified Paths
Diff
Modified: trunk/arch/blackfin/kernel/setup.c (6708 => 6709)
--- trunk/arch/blackfin/kernel/setup.c 2009-06-15 06:48:42 UTC (rev 6708)
+++ trunk/arch/blackfin/kernel/setup.c 2009-06-15 06:50:12 UTC (rev 6709)
@@ -832,13 +832,7 @@
printk(KERN_INFO "Boot Mode: %i\n", bfin_read_SYSCR() & 0xF);
- /* Newer parts mirror SWRST bits in SYSCR */
-#if defined(CONFIG_BF53x) || defined(CONFIG_BF561) || \
- defined(CONFIG_BF538) || defined(CONFIG_BF539)
_bfin_swrst = bfin_read_SWRST();
-#else
- _bfin_swrst = bfin_read_SYSCR();
-#endif
#ifdef CONFIG_DEBUG_DOUBLEFAULT_PRINT
bfin_write_SWRST(_bfin_swrst & ~DOUBLE_FAULT);
@@ -847,6 +841,12 @@
bfin_write_SWRST(_bfin_swrst | DOUBLE_FAULT);
#endif
+ /* Newer parts mirror SWRST bits in SYSCR */
+#if !(defined(CONFIG_BF53x) || defined(CONFIG_BF561) || \
+ defined(CONFIG_BF538) || defined(CONFIG_BF539))
+ _bfin_swrst = bfin_read_SYSCR();
+#endif
+
#ifdef CONFIG_SMP
if (_bfin_swrst & SWRST_DBL_FAULT_A) {
#else
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