Fix to spurious interrupt return value in HAL_IRQSource

For a spurious interrupt the return value was not set to -1.
Also, the return value in the non spurious case was only correct because the CPU id is 0.
Inspected, but not tested.

Version 0.32. Tagged as 'OMAP4-0_32'

VersionNum

-/* (0.31)
+/* (0.32)
  *
  * This file is automatically maintained by srccommit, do not edit manually.
  * Last processed by srccommit version: 1.1.
  *
  */
-#define Module_MajorVersion_CMHG        0.31
+#define Module_MajorVersion_CMHG        0.32
 #define Module_MinorVersion_CMHG        
-#define Module_Date_CMHG                22 Mar 2014
+#define Module_Date_CMHG                23 Mar 2014
 
-#define Module_MajorVersion             "0.31"
-#define Module_Version                  31
+#define Module_MajorVersion             "0.32"
+#define Module_Version                  32
 #define Module_MinorVersion             ""
-#define Module_Date                     "22 Mar 2014"
+#define Module_Date                     "23 Mar 2014"
 
-#define Module_ApplicationDate          "22-Mar-14"
+#define Module_ApplicationDate          "23-Mar-14"
 
 #define Module_ComponentName            "OMAP4"
 #define Module_ComponentPath            "castle/RiscOS/Sources/HAL/OMAP4"
 
-#define Module_FullVersion              "0.31"
-#define Module_HelpVersion              "0.31 (22 Mar 2014)"
-#define Module_LibraryVersionInfo       "0:31"
+#define Module_FullVersion              "0.32"
+#define Module_HelpVersion              "0.32 (23 Mar 2014)"
+#define Module_LibraryVersionInfo       "0:32"

s/Interrupts

@@ -264,21 +264,21 @@ HAL_IRQSource
  ]
         MOVEQ   pc, lr
         LDR     a2, MPU_INTC_Log
-        LDR     a1, [a2, #(MPU_INTC_CPU + GIC_CPU_INTACK)]
-        BIC     a3, a1, #ICCIAR_CPUID
-        CMP     a3, #INTERRUPT_MAX
+        LDR     a3, [a2, #(MPU_INTC_CPU + GIC_CPU_INTACK)]
+        BIC     a1, a3, #ICCIAR_CPUID
+        CMP     a1, #INTERRUPT_MAX
  [ DebugInterrupts
-        STRLO   a3, LastInterrupt_IRQ
+        STRLO   a1, LastInterrupt_IRQ
  ]
         MOVLO   pc, lr
         ; Authentic spurious interrupt - restart INTC and return -1
-        MOV     a3, #-1
- [ DebugInterrupts
-        STR     a3, LastInterrupt_IRQ
- ]
-        STR     a1, [a2, #(MPU_INTC_CPU + GIC_CPU_EOI)]
+        STR     a3, [a2, #(MPU_INTC_CPU + GIC_CPU_EOI)]
         ; Data synchronisation barrier to make sure INTC gets the message
         DSB     SY
+        MOV     a1, #-1
+ [ DebugInterrupts
+        STR     a1, LastInterrupt_IRQ
+ ]
         MOV     pc, lr
 
 HAL_IRQStatus