Merge commit 'u-boot/master' into for-1.3.1

[oweals/u-boot.git] / cpu / bf533 / ints.c

diff --git a/cpu/bf533/ints.c b/cpu/bf533/ints.c
index 859f4b2f0988aa9a7cd0355d45bcf42b8ce1d476..55866896a033ab863742ec51960c2996b7b69339 100644 (file)
--- a/cpu/bf533/ints.c
+++ b/cpu/bf533/ints.c
@@ -1,7 +1,7 @@
 /*
  * U-boot - ints.c Interrupt related routines
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * This file is based on ints.c
  *
@@ -32,8 +32,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #include <common.h>
@@ -51,9 +51,9 @@
 void blackfin_irq_panic(int reason, struct pt_regs *regs)
 {
        printf("\n\nException: IRQ 0x%x entered\n", reason);
-       printf("code=[0x%x], ", (unsigned int) (regs->seqstat & 0x3f));
-       printf("stack frame=0x%x, ", (unsigned int) regs);
-       printf("bad PC=0x%04x\n", (unsigned int) regs->pc);
+       printf("code=[0x%x], ", (unsigned int)(regs->seqstat & 0x3f));
+       printf("stack frame=0x%x, ", (unsigned int)regs);
+       printf("bad PC=0x%04x\n", (unsigned int)regs->pc);
        dump(regs);
        printf("Unhandled IRQ or exceptions!\n");
        printf("Please reset the board \n");
@@ -61,46 +61,56 @@ void blackfin_irq_panic(int reason, struct pt_regs *regs)
 
 void blackfin_init_IRQ(void)
 {
-       *(unsigned volatile long *) (SIC_IMASK) = SIC_UNMASK_ALL;
+       *(unsigned volatile long *)(SIC_IMASK) = SIC_UNMASK_ALL;
        cli();
 #ifndef CONFIG_KGDB
-       *(unsigned volatile long *) (EVT_EMULATION_ADDR) = 0x0;
+       *(unsigned volatile long *)(EVT_EMULATION_ADDR) = 0x0;
 #endif
-       *(unsigned volatile long *) (EVT_NMI_ADDR) =
-               (unsigned volatile long) evt_nmi;
-       *(unsigned volatile long *) (EVT_EXCEPTION_ADDR) =
-               (unsigned volatile long) trap;
-       *(unsigned volatile long *) (EVT_HARDWARE_ERROR_ADDR) =
-               (unsigned volatile long) evt_ivhw;
-       *(unsigned volatile long *) (EVT_RESET_ADDR) =
-               (unsigned volatile long) evt_rst;
-       *(unsigned volatile long *) (EVT_TIMER_ADDR) =
-               (unsigned volatile long) evt_timer;
-       *(unsigned volatile long *) (EVT_IVG7_ADDR) =
-               (unsigned volatile long) evt_evt7;
-       *(unsigned volatile long *) (EVT_IVG8_ADDR) =
-               (unsigned volatile long) evt_evt8;
-       *(unsigned volatile long *) (EVT_IVG9_ADDR) =
-               (unsigned volatile long) evt_evt9;
-       *(unsigned volatile long *) (EVT_IVG10_ADDR) =
-               (unsigned volatile long) evt_evt10;
-       *(unsigned volatile long *) (EVT_IVG11_ADDR) =
-               (unsigned volatile long) evt_evt11;
-       *(unsigned volatile long *) (EVT_IVG12_ADDR) =
-               (unsigned volatile long) evt_evt12;
-       *(unsigned volatile long *) (EVT_IVG13_ADDR) =
-               (unsigned volatile long) evt_evt13;
-       *(unsigned volatile long *) (EVT_IVG14_ADDR) =
-               (unsigned volatile long) evt_system_call;
-       *(unsigned volatile long *) (EVT_IVG15_ADDR) =
-               (unsigned volatile long) evt_soft_int1;
-       *(volatile unsigned long *) ILAT = 0;
+       *(unsigned volatile long *)(EVT_NMI_ADDR) =
+           (unsigned volatile long)evt_nmi;
+       *(unsigned volatile long *)(EVT_EXCEPTION_ADDR) =
+           (unsigned volatile long)trap;
+       *(unsigned volatile long *)(EVT_HARDWARE_ERROR_ADDR) =
+           (unsigned volatile long)evt_ivhw;
+       *(unsigned volatile long *)(EVT_RESET_ADDR) =
+           (unsigned volatile long)evt_rst;
+       *(unsigned volatile long *)(EVT_TIMER_ADDR) =
+           (unsigned volatile long)evt_timer;
+       *(unsigned volatile long *)(EVT_IVG7_ADDR) =
+           (unsigned volatile long)evt_evt7;
+       *(unsigned volatile long *)(EVT_IVG8_ADDR) =
+           (unsigned volatile long)evt_evt8;
+       *(unsigned volatile long *)(EVT_IVG9_ADDR) =
+           (unsigned volatile long)evt_evt9;
+       *(unsigned volatile long *)(EVT_IVG10_ADDR) =
+           (unsigned volatile long)evt_evt10;
+       *(unsigned volatile long *)(EVT_IVG11_ADDR) =
+           (unsigned volatile long)evt_evt11;
+       *(unsigned volatile long *)(EVT_IVG12_ADDR) =
+           (unsigned volatile long)evt_evt12;
+       *(unsigned volatile long *)(EVT_IVG13_ADDR) =
+           (unsigned volatile long)evt_evt13;
+       *(unsigned volatile long *)(EVT_IVG14_ADDR) =
+           (unsigned volatile long)evt_system_call;
+       *(unsigned volatile long *)(EVT_IVG15_ADDR) =
+           (unsigned volatile long)evt_soft_int1;
+       *(volatile unsigned long *)ILAT = 0;
        asm("csync;");
        sti();
-       *(volatile unsigned long *) IMASK = 0xffbf;
+       *(volatile unsigned long *)IMASK = 0xffbf;
        asm("csync;");
 }
 
+void exception_handle(void)
+{
+#if defined (CONFIG_PANIC_HANG)
+       display_excp();
+#else
+       udelay(100000);         /* allow messages to go out */
+       do_reset(NULL, 0, 0, NULL);
+#endif
+}
+
 void display_excp(void)
 {
        printf("Exception!\n");