Diff: LPC2368/vector_defns.h

Revision:

11:1c1ebd0324fa

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LPC2368/vector_defns.h	Fri Aug 28 12:10:11 2009 +0000
@@ -0,0 +1,76 @@
+/* mbed Microcontroller Library - Vectors 
+ * Copyright (c) 2006-2009 ARM Limited. All rights reserved. 
+ * sford, jbrawn
+ */
+
+#ifndef MBED_VECTOR_DEFNS_H
+#define MBED_VECTOR_DEFNS_H
+ 
+// Assember Macros 
+#ifdef __ARMCC_VERSION
+#define EXPORT(x) EXPORT x
+#define WEAK_EXPORT(x) EXPORT x [WEAK]
+#define IMPORT(x) IMPORT x
+#define LABEL(x) x
+#else        
+#define EXPORT(x) .global x
+#define WEAK_EXPORT(x) .weak x
+#define IMPORT(x) .global x
+#define LABEL(x) x:        
+#endif
+
+// RealMonitor
+// Requires RAM (0x40000040-0x4000011F) to be allocated by the linker
+
+// RealMonitor entry points
+#define rm_init_entry 0x7fffff91
+#define rm_undef_handler 0x7fffffa0
+#define rm_prefetchabort_handler 0x7fffffb0
+#define rm_dataabort_handler 0x7fffffc0
+#define rm_irqhandler2 0x7fffffe0
+//#define rm_RunningToStopped 0x7ffff808 // ARM - MBED64
+#define rm_RunningToStopped 0x7ffff820 // ARM - PHAT40
+
+// Unofficial RealMonitor entry points and variables
+#define RM_MSG_SWI 0x00940000 
+#define StateP 0x40000040 
+
+// VIC register addresses
+#define VIC_Base 0xfffff000
+#define VICAddress_Offset 0xf00
+#define VICVectAddr2_Offset 0x108
+#define VICVectAddr3_Offset 0x10c
+#define VICIntEnClr_Offset 0x014
+#define VICIntEnClr    (*(volatile unsigned long *)(VIC_Base + 0x014))
+#define VICVectAddr2   (*(volatile unsigned long *)(VIC_Base + 0x108))
+#define VICVectAddr3   (*(volatile unsigned long *)(VIC_Base + 0x10C))
+
+// ARM Mode bits and Interrupt flags in PSRs
+#define Mode_USR 0x10
+#define Mode_FIQ 0x11
+#define Mode_IRQ 0x12
+#define Mode_SVC 0x13
+#define Mode_ABT 0x17
+#define Mode_UND 0x1B
+#define Mode_SYS 0x1F
+#define I_Bit 0x80    // when I bit is set, IRQ is disabled
+#define F_Bit 0x40    // when F bit is set, FIQ is disabled
+
+// MCU RAM
+#define LPC2368_RAM_ADDRESS 0x40000000	// RAM Base
+#define LPC2368_RAM_SIZE 0x8000		// 32KB 
+
+// ISR Stack Allocation
+#define UND_stack_size  0x00000040
+#define SVC_stack_size  0x00000040
+#define ABT_stack_size  0x00000040
+#define FIQ_stack_size  0x00000000
+#define IRQ_stack_size  0x00000040
+
+#define ISR_stack_size  (UND_stack_size + SVC_stack_size + ABT_stack_size + FIQ_stack_size + IRQ_stack_size)
+
+// Full Descending Stack, so top-most stack points to just above the top of RAM
+#define LPC2368_STACK_TOP (LPC2368_RAM_ADDRESS + LPC2368_RAM_SIZE)
+#define USR_STACK_TOP	  (LPC2368_STACK_TOP - ISR_stack_size)
+
+#endif