mbed library sources. Supersedes mbed-src.
Fork of mbed by
targets/cmsis/TARGET_NXP/TARGET_LPC23XX/vector_defns.h@0:9b334a45a8ff, 2015-10-01 (annotated)
- Committer:
- bogdanm
- Date:
- Thu Oct 01 15:25:22 2015 +0300
- Revision:
- 0:9b334a45a8ff
- Child:
- 144:ef7eb2e8f9f7
Initial commit on mbed-dev
Replaces mbed-src (now inactive)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 0:9b334a45a8ff | 1 | /* mbed Microcontroller Library - Vectors |
bogdanm | 0:9b334a45a8ff | 2 | * Copyright (c) 2006-2009 ARM Limited. All rights reserved. |
bogdanm | 0:9b334a45a8ff | 3 | */ |
bogdanm | 0:9b334a45a8ff | 4 | |
bogdanm | 0:9b334a45a8ff | 5 | #ifndef MBED_VECTOR_DEFNS_H |
bogdanm | 0:9b334a45a8ff | 6 | #define MBED_VECTOR_DEFNS_H |
bogdanm | 0:9b334a45a8ff | 7 | |
bogdanm | 0:9b334a45a8ff | 8 | // Assember Macros |
bogdanm | 0:9b334a45a8ff | 9 | #ifdef __ARMCC_VERSION |
bogdanm | 0:9b334a45a8ff | 10 | #define EXPORT(x) EXPORT x |
bogdanm | 0:9b334a45a8ff | 11 | #define WEAK_EXPORT(x) EXPORT x [WEAK] |
bogdanm | 0:9b334a45a8ff | 12 | #define IMPORT(x) IMPORT x |
bogdanm | 0:9b334a45a8ff | 13 | #define LABEL(x) x |
bogdanm | 0:9b334a45a8ff | 14 | #else |
bogdanm | 0:9b334a45a8ff | 15 | #define EXPORT(x) .global x |
bogdanm | 0:9b334a45a8ff | 16 | #define WEAK_EXPORT(x) .weak x |
bogdanm | 0:9b334a45a8ff | 17 | #define IMPORT(x) .global x |
bogdanm | 0:9b334a45a8ff | 18 | #define LABEL(x) x: |
bogdanm | 0:9b334a45a8ff | 19 | #endif |
bogdanm | 0:9b334a45a8ff | 20 | |
bogdanm | 0:9b334a45a8ff | 21 | // RealMonitor |
bogdanm | 0:9b334a45a8ff | 22 | // Requires RAM (0x40000040-0x4000011F) to be allocated by the linker |
bogdanm | 0:9b334a45a8ff | 23 | |
bogdanm | 0:9b334a45a8ff | 24 | // RealMonitor entry points |
bogdanm | 0:9b334a45a8ff | 25 | #define rm_init_entry 0x7fffff91 |
bogdanm | 0:9b334a45a8ff | 26 | #define rm_undef_handler 0x7fffffa0 |
bogdanm | 0:9b334a45a8ff | 27 | #define rm_prefetchabort_handler 0x7fffffb0 |
bogdanm | 0:9b334a45a8ff | 28 | #define rm_dataabort_handler 0x7fffffc0 |
bogdanm | 0:9b334a45a8ff | 29 | #define rm_irqhandler2 0x7fffffe0 |
bogdanm | 0:9b334a45a8ff | 30 | //#define rm_RunningToStopped 0x7ffff808 // ARM - MBED64 |
bogdanm | 0:9b334a45a8ff | 31 | #define rm_RunningToStopped 0x7ffff820 // ARM - PHAT40 |
bogdanm | 0:9b334a45a8ff | 32 | |
bogdanm | 0:9b334a45a8ff | 33 | // Unofficial RealMonitor entry points and variables |
bogdanm | 0:9b334a45a8ff | 34 | #define RM_MSG_SWI 0x00940000 |
bogdanm | 0:9b334a45a8ff | 35 | #define StateP 0x40000040 |
bogdanm | 0:9b334a45a8ff | 36 | |
bogdanm | 0:9b334a45a8ff | 37 | // VIC register addresses |
bogdanm | 0:9b334a45a8ff | 38 | #define VIC_Base 0xfffff000 |
bogdanm | 0:9b334a45a8ff | 39 | #define VICAddress_Offset 0xf00 |
bogdanm | 0:9b334a45a8ff | 40 | #define VICVectAddr0_Offset 0x100 |
bogdanm | 0:9b334a45a8ff | 41 | #define VICVectAddr2_Offset 0x108 |
bogdanm | 0:9b334a45a8ff | 42 | #define VICVectAddr3_Offset 0x10c |
bogdanm | 0:9b334a45a8ff | 43 | #define VICVectAddr31_Offset 0x17c |
bogdanm | 0:9b334a45a8ff | 44 | #define VICIntEnClr_Offset 0x014 |
bogdanm | 0:9b334a45a8ff | 45 | #define VICIntEnClr (*(volatile unsigned long *)(VIC_Base + 0x014)) |
bogdanm | 0:9b334a45a8ff | 46 | #define VICVectAddr2 (*(volatile unsigned long *)(VIC_Base + 0x108)) |
bogdanm | 0:9b334a45a8ff | 47 | #define VICVectAddr3 (*(volatile unsigned long *)(VIC_Base + 0x10C)) |
bogdanm | 0:9b334a45a8ff | 48 | |
bogdanm | 0:9b334a45a8ff | 49 | // ARM Mode bits and Interrupt flags in PSRs |
bogdanm | 0:9b334a45a8ff | 50 | #define Mode_USR 0x10 |
bogdanm | 0:9b334a45a8ff | 51 | #define Mode_FIQ 0x11 |
bogdanm | 0:9b334a45a8ff | 52 | #define Mode_IRQ 0x12 |
bogdanm | 0:9b334a45a8ff | 53 | #define Mode_SVC 0x13 |
bogdanm | 0:9b334a45a8ff | 54 | #define Mode_ABT 0x17 |
bogdanm | 0:9b334a45a8ff | 55 | #define Mode_UND 0x1B |
bogdanm | 0:9b334a45a8ff | 56 | #define Mode_SYS 0x1F |
bogdanm | 0:9b334a45a8ff | 57 | #define I_Bit 0x80 // when I bit is set, IRQ is disabled |
bogdanm | 0:9b334a45a8ff | 58 | #define F_Bit 0x40 // when F bit is set, FIQ is disabled |
bogdanm | 0:9b334a45a8ff | 59 | |
bogdanm | 0:9b334a45a8ff | 60 | // MCU RAM |
bogdanm | 0:9b334a45a8ff | 61 | #define LPC2368_RAM_ADDRESS 0x40000000 // RAM Base |
bogdanm | 0:9b334a45a8ff | 62 | #define LPC2368_RAM_SIZE 0x8000 // 32KB |
bogdanm | 0:9b334a45a8ff | 63 | |
bogdanm | 0:9b334a45a8ff | 64 | // ISR Stack Allocation |
bogdanm | 0:9b334a45a8ff | 65 | #define UND_stack_size 0x00000040 |
bogdanm | 0:9b334a45a8ff | 66 | #define SVC_stack_size 0x00000040 |
bogdanm | 0:9b334a45a8ff | 67 | #define ABT_stack_size 0x00000040 |
bogdanm | 0:9b334a45a8ff | 68 | #define FIQ_stack_size 0x00000000 |
bogdanm | 0:9b334a45a8ff | 69 | #define IRQ_stack_size 0x00000040 |
bogdanm | 0:9b334a45a8ff | 70 | |
bogdanm | 0:9b334a45a8ff | 71 | #define ISR_stack_size (UND_stack_size + SVC_stack_size + ABT_stack_size + FIQ_stack_size + IRQ_stack_size) |
bogdanm | 0:9b334a45a8ff | 72 | |
bogdanm | 0:9b334a45a8ff | 73 | // Full Descending Stack, so top-most stack points to just above the top of RAM |
bogdanm | 0:9b334a45a8ff | 74 | #define LPC2368_STACK_TOP (LPC2368_RAM_ADDRESS + LPC2368_RAM_SIZE) |
bogdanm | 0:9b334a45a8ff | 75 | #define USR_STACK_TOP (LPC2368_STACK_TOP - ISR_stack_size) |
bogdanm | 0:9b334a45a8ff | 76 | |
bogdanm | 0:9b334a45a8ff | 77 | #endif |