2006-07-13 Jerry Needell <jerry.needell@unh.edu>

* clock/ckinit.c, include/leon.h, timer/timer.c, amba/amba.c
	fixed up merge from 4.6.6. Correct references to
	LEON3_IrqCtrl_Regs_Map.mask[x] and LEON3_Timer_Regs_Map.timer[x].

c/src/lib/libbsp/sparc/leon3/ChangeLog

@@ -1,3 +1,9 @@
+2006-07-13	Jerry Needell <jerry.needell@unh.edu>
+
+	* clock/ckinit.c, include/leon.h, timer/timer.c, amba/amba.c
+	fixed up merge from 4.6.6. Correct references to 
+	LEON3_IrqCtrl_Regs_Map.mask[x] and LEON3_Timer_Regs_Map.timer[x].
+
 2006-07-12	Jerry Needell <jerry.needell@unh.edu>
 
 	* amba/amba.c, clock/ckinit.c, include/amba.h, timer/timer.c: Search

c/src/lib/libbsp/sparc/leon3/amba/amba.c

@@ -13,7 +13,7 @@
  *  $Id$
  */
 
-#include <leon.h>
+#include <bsp.h>
 
 #define amba_insert_device(tab, address) \
 { \
@@ -31,6 +31,9 @@ amba_confarea_type amba_conf;
 /* Pointers to Interrupt Controller configuration registers */
 volatile LEON3_IrqCtrl_Regs_Map *LEON3_IrqCtrl_Regs;
 
+int LEON3_Cpu_Index = 0;
+static int apb_init = 0;
+
 /*
  *  bsp_leon3_predriver_hook
  *
@@ -41,12 +44,23 @@ volatile LEON3_IrqCtrl_Regs_Map *LEON3_IrqCtrl_Regs;
  *  amba_ahb_masters, amba_ahb_slaves and amba.
  */
 
+unsigned int getasr17();
+
+asm(" .text  \n"
+    "getasr17:   \n"
+    "retl \n"
+    "mov %asr17, %o0\n"
+);
+    
+      
+extern rtems_configuration_table Configuration;
 
 void bsp_leon3_predriver_hook(void)
 {
   unsigned int *cfg_area;  /* address to configuration area */
   unsigned int mbar, iobar, conf;
   int i, j;
+  unsigned int tmp;
 
   amba_conf.ahbmst.devnr = 0; amba_conf.ahbslv.devnr = 0; amba_conf.apbslv.devnr = 0;
   cfg_area = (unsigned int *) (LEON3_IO_AREA | LEON3_CONF_AREA);
@@ -68,7 +82,8 @@ void bsp_leon3_predriver_hook(void)
   {
     conf = amba_get_confword(amba_conf.ahbslv, i, 0);
     mbar = amba_ahb_get_membar(amba_conf.ahbslv, i, 0);
-    if ((amba_vendor(conf) == VENDOR_GAISLER) && (amba_device(conf) == GAISLER_APBMST))
+    if ((amba_vendor(conf) == VENDOR_GAISLER) && (amba_device(conf) == GAISLER_APBMST) &&
+	(apb_init == 0))
     {
       amba_conf.apbmst = amba_membar_start(mbar);
       cfg_area = (unsigned int *) (amba_conf.apbmst | LEON3_CONF_AREA);
@@ -77,6 +92,7 @@ void bsp_leon3_predriver_hook(void)
 	amba_insert_device(&amba_conf.apbslv, cfg_area);
 	cfg_area += LEON3_APB_CONF_WORDS;
       }
+      apb_init = 1;
     }
   }    
 
@@ -89,6 +105,12 @@ void bsp_leon3_predriver_hook(void)
     {
       iobar = amba_apb_get_membar(amba_conf.apbslv, i);
       LEON3_IrqCtrl_Regs = (volatile LEON3_IrqCtrl_Regs_Map *) amba_iobar_start(amba_conf.apbmst, iobar);
+      /* asm("mov %%asr17, %0": : "r" (tmp)); */
+      if (Configuration.User_multiprocessing_table != NULL)
+      {	
+	tmp = getasr17();
+	LEON3_Cpu_Index = (tmp >> 28) & 3;
+      }
       break;
     }
     i++;

c/src/lib/libbsp/sparc/leon3/clock/ckinit.c

@@ -30,13 +30,17 @@
  *  The Real Time Clock Counter Timer uses this trap type.
  */
 
+extern rtems_configuration_table Configuration;
+
+#define LEON3_CLOCK_INDEX (Configuration.User_multiprocessing_table ? LEON3_Cpu_Index : 0)
+
 #define CLOCK_VECTOR LEON_TRAP_TYPE( LEON_INTERRUPT_TIMER1 )
 
 /*
  *  Clock ticks since initialization
  */
 
-volatile uint32_t Clock_driver_ticks;
+volatile rtems_unsigned32 Clock_driver_ticks;
 volatile LEON3_Timer_Regs_Map *LEON3_Timer_Regs = 0;
 static int clkirq;
 
@@ -47,7 +51,7 @@ static int clkirq;
  *  the simulator.
  */
 
-extern uint32_t CPU_SPARC_CLICKS_PER_TICK;
+extern rtems_unsigned32 CPU_SPARC_CLICKS_PER_TICK;
 
 rtems_isr_entry  Old_ticker;
 
@@ -60,7 +64,6 @@ void Clock_exit( void );
 rtems_device_major_number rtems_clock_major = ~0;
 rtems_device_minor_number rtems_clock_minor;
 
-
 /*
  *  Clock_isr
  *
@@ -124,19 +127,40 @@ void Install_clock(
   rtems_isr_entry clock_isr
 )
 {
+  int i;
+  unsigned int iobar, conf;
+
   Clock_driver_ticks = 0;
 
+  /* Find GP Timer */
+  
+  i = 0;
+  while (i < amba_conf.apbslv.devnr) 
+  {
+    conf = amba_get_confword(amba_conf.apbslv, i, 0);
+    if ((amba_vendor(conf) == VENDOR_GAISLER) && (amba_device(conf) == GAISLER_GPTIMER))
+    {
+      iobar = amba_apb_get_membar(amba_conf.apbslv, i);      
+      LEON3_Timer_Regs = (volatile LEON3_Timer_Regs_Map *) amba_iobar_start(amba_conf.apbmst, iobar);
+      break;
+    }
+    i++;
+  }
 
   clkirq = (LEON3_Timer_Regs->status & 0xfc) >> 3;
 
+  /* MP */
+  if (Configuration.User_multiprocessing_table != NULL)
+  {
+    clkirq += LEON3_Cpu_Index;
+  }
+
   if ( BSP_Configuration.ticks_per_timeslice ) {
-    Old_ticker = (rtems_isr_entry)
+    Old_ticker = (rtems_isr_entry) set_vector( clock_isr, LEON_TRAP_TYPE(clkirq), 1 );
-      set_vector( clock_isr, LEON_TRAP_TYPE(clkirq), 1 );
 
-    LEON3_Timer_Regs->reload_t0 = CPU_SPARC_CLICKS_PER_TICK - 1;
+    LEON3_Timer_Regs->timer[LEON3_CLOCK_INDEX].reload = CPU_SPARC_CLICKS_PER_TICK - 1;
 
-    LEON3_Timer_Regs->conf_t0 = LEON3_GPTIMER_EN | LEON3_GPTIMER_RL | 
+    LEON3_Timer_Regs->timer[LEON3_CLOCK_INDEX].conf = LEON3_GPTIMER_EN | LEON3_GPTIMER_RL | LEON3_GPTIMER_LD | LEON3_GPTIMER_IRQEN;
-        LEON3_GPTIMER_LD | LEON3_GPTIMER_IRQEN;
  
     atexit( Clock_exit );
   }
@@ -162,7 +186,7 @@ void Clock_exit( void )
   if ( BSP_Configuration.ticks_per_timeslice ) {
     LEON_Mask_interrupt(LEON_TRAP_TYPE(clkirq));
 
-    LEON3_Timer_Regs->conf_t0 = 0;
+    LEON3_Timer_Regs->timer[LEON3_CLOCK_INDEX].conf = 0;
 
     /* do not restore old vector */
   }
@@ -226,7 +250,7 @@ rtems_device_driver Clock_control(
   void *pargp
 )
 {
-    uint32_t isrlevel;
+    rtems_unsigned32 isrlevel;
     rtems_libio_ioctl_args_t *args = pargp;
 
  

c/src/lib/libbsp/sparc/leon3/include/leon.h

@@ -293,23 +293,24 @@ extern int LEON3_Cpu_Index;
   (LEON3_IrqCtrl_Regs.ipend & (1 << (_source)))
  
 #define LEON_Is_interrupt_masked( _source ) \
-  (LEON3_IrqCtrl_Regs.mask_p0 & (1 << (_source)))
+  do {\
+     (LEON3_IrqCtrl_Regs.mask[LEON3_Cpu_Index] & (1 << (_source))); \
+   } while (0)
+
  
 #define LEON_Mask_interrupt( _source ) \
   do { \
     uint32_t _level; \
-    \
     _level = sparc_disable_interrupts(); \
-     LEON3_IrqCtrl_Regs->mask_p0  &= ~(1 << (_source)); \
+     LEON3_IrqCtrl_Regs->mask[LEON3_Cpu_Index]  &= ~(1 << (_source)); \
     sparc_enable_interrupts( _level ); \
   } while (0)
  
 #define LEON_Unmask_interrupt( _source ) \
   do { \
     uint32_t _level; \
-    \
     _level = sparc_disable_interrupts(); \
-      LEON3_IrqCtrl_Regs->mask_p0 |= (1 << (_source)); \
+    LEON3_IrqCtrl_Regs->mask[LEON3_Cpu_Index]  |= (1 << (_source)); \
     sparc_enable_interrupts( _level ); \
   } while (0)
 
@@ -317,10 +318,9 @@ extern int LEON3_Cpu_Index;
   do { \
     uint32_t _level; \
     uint32_t _mask = 1 << (_source); \
-    \
     _level = sparc_disable_interrupts(); \
-      (_previous) = LEON3_IrqCtrl_Regs->mask_p0; \
+     (_previous) = LEON3_IrqCtrl_Regs->mask[LEON3_Cpu_Index]; \
-      LEON3_IrqCtrl_Regs->mask_p0 = _previous & ~_mask; \
+     LEON3_IrqCtrl_Regs->mask[LEON3_Cpu_Index] = _previous & ~_mask; \
     sparc_enable_interrupts( _level ); \
     (_previous) &= _mask; \
   } while (0)
@@ -329,13 +329,13 @@ extern int LEON3_Cpu_Index;
   do { \
     uint32_t _level; \
     uint32_t _mask = 1 << (_source); \
-    \
     _level = sparc_disable_interrupts(); \
-      LEON3_IrqCtrl_Regs->mask_p0 = \
+      LEON3_IrqCtrl_Regs->mask[LEON3_Cpu_Index] = \
-        (LEON3_IrqCtrl_Regs->mask_p0 & ~_mask) | (_previous); \
+        (LEON3_IrqCtrl_Regs->mask[LEON3_Cpu_Index] & ~_mask) | (_previous); \
     sparc_enable_interrupts( _level ); \
   } while (0)
 
+
 /*
  *  Each timer control register is organized as follows:
  *
@@ -367,9 +367,6 @@ extern int LEON3_Cpu_Index;
 #define LEON_REG_TIMER_COUNTER_DEFINED_MASK       0x00000003
 #define LEON_REG_TIMER_COUNTER_CURRENT_MODE_MASK  0x00000003
 
-/* XXX really needed but I can't get it to install -- JRS */
-/* #include <spacewire.h> */
-  
 #endif /* !ASM */
 
 #ifdef __cplusplus
@@ -377,4 +374,5 @@ extern int LEON3_Cpu_Index;
 #endif
 
 #endif /* !_INCLUDE_LEON_h */
+/* end of include file */
 

c/src/lib/libbsp/sparc/leon3/timer/timer.c

@@ -22,28 +22,33 @@
 
 #include <bsp.h>
 
+extern rtems_configuration_table Configuration;
+
+#define LEON3_TIMER_INDEX \
+  (Configuration.User_multiprocessing_table ?  \
+         (Configuration.User_multiprocessing_table)->maximum_nodes + \
+         (Configuration.User_multiprocessing_table)->node - 1 : 1)
+
 rtems_boolean Timer_driver_Find_average_overhead;
 
 rtems_boolean Timer_driver_Is_initialized = FALSE;
 
 extern volatile LEON3_Timer_Regs_Map *LEON3_Timer_Regs;
 
-
 void Timer_initialize()
 {
-
   /*
    *  Timer runs long and accurate enough not to require an interrupt.
    */
   if (LEON3_Timer_Regs) {
     if ( Timer_driver_Is_initialized == FALSE ) {
       /* approximately 1 us per countdown */
-      LEON3_Timer_Regs->reload_t1 = 0xffffff;
+      LEON3_Timer_Regs->timer[LEON3_TIMER_INDEX].reload = 0xffffff;
-      LEON3_Timer_Regs->value_t1 = 0xffffff;
+      LEON3_Timer_Regs->timer[LEON3_TIMER_INDEX].value = 0xffffff;
     } else {
       Timer_driver_Is_initialized = TRUE;
     }
-    LEON3_Timer_Regs->conf_t1 = LEON3_GPTIMER_EN | LEON3_GPTIMER_LD;
+    LEON3_Timer_Regs->timer[LEON3_TIMER_INDEX].conf = LEON3_GPTIMER_EN | LEON3_GPTIMER_LD;
   }
 }
 
@@ -53,10 +58,10 @@ void Timer_initialize()
 
 int Read_timer()
 {
-  uint32_t  total;
+  rtems_unsigned32  total;
 
   if (LEON3_Timer_Regs) {
-    total = LEON3_Timer_Regs->value_t1;
+    total = LEON3_Timer_Regs->timer[LEON3_TIMER_INDEX].value;
     
     total = 0xffffff - total;