added prescaler for 16 bit pwm in LPC1347 target
Fork of mbed-dev by
Diff: targets/cmsis/TARGET_NXP/TARGET_LPC23XX/TOOLCHAIN_GCC_CS/vector_functions.S
- Revision:
- 144:ef7eb2e8f9f7
- Parent:
- 0:9b334a45a8ff
diff -r 423e1876dc07 -r ef7eb2e8f9f7 targets/cmsis/TARGET_NXP/TARGET_LPC23XX/TOOLCHAIN_GCC_CS/vector_functions.S --- a/targets/cmsis/TARGET_NXP/TARGET_LPC23XX/TOOLCHAIN_GCC_CS/vector_functions.S Tue Aug 02 14:07:36 2016 +0000 +++ b/targets/cmsis/TARGET_NXP/TARGET_LPC23XX/TOOLCHAIN_GCC_CS/vector_functions.S Fri Sep 02 15:07:44 2016 +0100 @@ -1,180 +1,180 @@ -# 1 "vector_functions.s" -# 1 "<built-in>" -# 1 "<command line>" -# 1 "vector_functions.s" -; -; -; - -# 1 "vector_defns.h" 1 -# 6 "vector_functions.s" 2 - - - - - - - .section VECFUNCS, "ax" - .arm - - - .weak __mbed_fiq - .weak __mbed_undef - .weak __mbed_prefetch_abort - .weak __mbed_data_abort - .weak __mbed_irq - .weak __mbed_swi - .weak __mbed_dcc_irq - .weak __mbed_reset - .global __mbed_init_realmonitor - .global __mbed_init - -; -; -__mbed_fiq: - B __mbed_fiq - -; -; -__mbed_undef: - LDR PC, =0x7fffffa0 - -; -; -__mbed_prefetch_abort: - LDR PC, =0x7fffffb0 - -; -; -__mbed_data_abort: - LDR PC, =0x7fffffc0 - -; -; -; -; -; -; -; -; -; -__mbed_irq: - ; - MSR CPSR_c, #0x1F|0x80|0x40 - - ; - STMDB sp!, {r0-r3,r12,lr} - - ; - MOV r0, #0xFFFFFF00 - LDR r0, [r0] - - ; - MOV lr, pc - BX r0 - - ; - MOV r0, #0xFFFFFF00 - STR r0, [r0] ; - - ; - LDMFD sp!,{r0-r3,r12,lr} - - ; - MSR CPSR_c, #0x12|0x80|0x40 - - ; - SUBS pc, lr, #4 - -; -; -; -; -__mbed_swi: - ; - ; - STMFD sp!, {a4, r4, ip, lr} - - ; - LDR r4, =0x40000040 - - ; - ; - LDR a4, =0x00940000 - LDR PC, =0x7ffff820 - -; -; -; -; -__mbed_dcc_irq: - - ; - - ; - LDMFD sp!,{r0-r3,r12,lr} - - ; - MSR CPSR_c, #0x12|0x80|0x40 - - ; - - ; - SUB lr, lr, #4 ; - STMFD sp!, {ip,lr} ; - - ; - LDR LR, =0xfffff000 - STR LR, [LR, #0xf00] - - ; - ; - ; - ; - LDR PC, =0x7fffffe0 - -; -; -__mbed_reset: - - ; - - LDR R0, =(0x40000000 + 0x8000) - - ; - MSR CPSR_c, #0x1B|0x80|0x40 - MOV SP, R0 - SUB R0, R0, #0x00000040 - - ; - MSR CPSR_c, #0x17|0x80|0x40 - MOV SP, R0 - SUB R0, R0, #0x00000040 - - ; - MSR CPSR_c, #0x11|0x80|0x40 - MOV SP, R0 - SUB R0, R0, #0x00000000 - - ; - MSR CPSR_c, #0x12|0x80|0x40 - MOV SP, R0 - SUB R0, R0, #0x00000040 - - ; - MSR CPSR_c, #0x13|0x80|0x40 - MOV SP, R0 - SUB R0, R0, #0x00000040 - - ; - MSR CPSR_c, #0x10 - MOV SP, R0 - - ; - LDR R0, =__mbed_init_realmonitor - MOV LR, PC - BX R0 - - ; - LDR R0, =__mbed_init - BX R0 +# 1 "vector_functions.s" +# 1 "<built-in>" +# 1 "<command line>" +# 1 "vector_functions.s" +; +; +; + +# 1 "vector_defns.h" 1 +# 6 "vector_functions.s" 2 + + + + + + + .section VECFUNCS, "ax" + .arm + + + .weak __mbed_fiq + .weak __mbed_undef + .weak __mbed_prefetch_abort + .weak __mbed_data_abort + .weak __mbed_irq + .weak __mbed_swi + .weak __mbed_dcc_irq + .weak __mbed_reset + .global __mbed_init_realmonitor + .global __mbed_init + +; +; +__mbed_fiq: + B __mbed_fiq + +; +; +__mbed_undef: + LDR PC, =0x7fffffa0 + +; +; +__mbed_prefetch_abort: + LDR PC, =0x7fffffb0 + +; +; +__mbed_data_abort: + LDR PC, =0x7fffffc0 + +; +; +; +; +; +; +; +; +; +__mbed_irq: + ; + MSR CPSR_c, #0x1F|0x80|0x40 + + ; + STMDB sp!, {r0-r3,r12,lr} + + ; + MOV r0, #0xFFFFFF00 + LDR r0, [r0] + + ; + MOV lr, pc + BX r0 + + ; + MOV r0, #0xFFFFFF00 + STR r0, [r0] ; + + ; + LDMFD sp!,{r0-r3,r12,lr} + + ; + MSR CPSR_c, #0x12|0x80|0x40 + + ; + SUBS pc, lr, #4 + +; +; +; +; +__mbed_swi: + ; + ; + STMFD sp!, {a4, r4, ip, lr} + + ; + LDR r4, =0x40000040 + + ; + ; + LDR a4, =0x00940000 + LDR PC, =0x7ffff820 + +; +; +; +; +__mbed_dcc_irq: + + ; + + ; + LDMFD sp!,{r0-r3,r12,lr} + + ; + MSR CPSR_c, #0x12|0x80|0x40 + + ; + + ; + SUB lr, lr, #4 ; + STMFD sp!, {ip,lr} ; + + ; + LDR LR, =0xfffff000 + STR LR, [LR, #0xf00] + + ; + ; + ; + ; + LDR PC, =0x7fffffe0 + +; +; +__mbed_reset: + + ; + + LDR R0, =(0x40000000 + 0x8000) + + ; + MSR CPSR_c, #0x1B|0x80|0x40 + MOV SP, R0 + SUB R0, R0, #0x00000040 + + ; + MSR CPSR_c, #0x17|0x80|0x40 + MOV SP, R0 + SUB R0, R0, #0x00000040 + + ; + MSR CPSR_c, #0x11|0x80|0x40 + MOV SP, R0 + SUB R0, R0, #0x00000000 + + ; + MSR CPSR_c, #0x12|0x80|0x40 + MOV SP, R0 + SUB R0, R0, #0x00000040 + + ; + MSR CPSR_c, #0x13|0x80|0x40 + MOV SP, R0 + SUB R0, R0, #0x00000040 + + ; + MSR CPSR_c, #0x10 + MOV SP, R0 + + ; + LDR R0, =__mbed_init_realmonitor + MOV LR, PC + BX R0 + + ; + LDR R0, =__mbed_init + BX R0