Aravind Vadali / mbed-src-AV

mbed.h library with any bug fixes AV finds.

Dependents:   micromouse4_encoder_testing PID_Test Lab1_Test WorkingPID ... more

targets/cmsis/TOOLCHAIN_IAR/cmain.S@1:ebce2ad32f95, 2015-11-02 (annotated)

Committer:
aravindsv
Date:
Mon Nov 02 03:07:12 2015 +0000
Revision:
1:ebce2ad32f95
Parent:
0:ba7650f404af 
Changed the RCC timeout value to 500 ms, so total code startup time before program starts running is ~1s. Hopefully no side-effects from lower startup timeouts

Who changed what in which revision?

UserRevisionLine numberNew contents of line
aravindsv 0:ba7650f404af 1 /**************************************************
aravindsv 0:ba7650f404af 2 *
aravindsv 0:ba7650f404af 3 * Part two of the system initialization code, contains C-level
aravindsv 0:ba7650f404af 4 * initialization, thumb-2 only variant.
aravindsv 0:ba7650f404af 5 *
aravindsv 0:ba7650f404af 6 * Copyright 2006 IAR Systems. All rights reserved.
aravindsv 0:ba7650f404af 7 *
aravindsv 0:ba7650f404af 8 * $Revision: 59783 $
aravindsv 0:ba7650f404af 9 *
aravindsv 0:ba7650f404af 10 **************************************************/
aravindsv 0:ba7650f404af 11
aravindsv 0:ba7650f404af 12
aravindsv 0:ba7650f404af 13 ; --------------------------------------------------
aravindsv 0:ba7650f404af 14 ; Module ?cmain, C-level initialization.
aravindsv 0:ba7650f404af 15 ;
aravindsv 0:ba7650f404af 16
aravindsv 0:ba7650f404af 17
aravindsv 0:ba7650f404af 18 SECTION SHT$$PREINIT_ARRAY:CONST:NOROOT(2)
aravindsv 0:ba7650f404af 19 SECTION SHT$$INIT_ARRAY:CONST:NOROOT(2)
aravindsv 0:ba7650f404af 20
aravindsv 0:ba7650f404af 21 SECTION .text:CODE:NOROOT(2)
aravindsv 0:ba7650f404af 22
aravindsv 0:ba7650f404af 23 PUBLIC __cmain
aravindsv 0:ba7650f404af 24 ;; Keep ?main for legacy reasons, it is accessed in countless instances of cstartup.s around the world...
aravindsv 0:ba7650f404af 25 PUBLIC ?main
aravindsv 0:ba7650f404af 26 EXTWEAK __iar_data_init3
aravindsv 0:ba7650f404af 27 EXTWEAK __iar_argc_argv
aravindsv 0:ba7650f404af 28 EXTERN __low_level_init
aravindsv 0:ba7650f404af 29 EXTERN __call_ctors
aravindsv 0:ba7650f404af 30 EXTERN main
aravindsv 0:ba7650f404af 31 EXTERN exit
aravindsv 0:ba7650f404af 32 EXTERN __iar_dynamic_initialization
aravindsv 0:ba7650f404af 33 EXTERN mbed_sdk_init
aravindsv 0:ba7650f404af 34 EXTERN SystemInit
aravindsv 0:ba7650f404af 35
aravindsv 0:ba7650f404af 36 THUMB
aravindsv 0:ba7650f404af 37 __cmain:
aravindsv 0:ba7650f404af 38 ?main:
aravindsv 0:ba7650f404af 39
aravindsv 0:ba7650f404af 40 ; Initialize segments.
aravindsv 0:ba7650f404af 41 ; __segment_init and __low_level_init are assumed to use the same
aravindsv 0:ba7650f404af 42 ; instruction set and to be reachable by BL from the ICODE segment
aravindsv 0:ba7650f404af 43 ; (it is safest to link them in segment ICODE).
aravindsv 0:ba7650f404af 44
aravindsv 0:ba7650f404af 45 FUNCALL __cmain, __low_level_init
aravindsv 0:ba7650f404af 46 bl __low_level_init
aravindsv 0:ba7650f404af 47 cmp r0,#0
aravindsv 0:ba7650f404af 48 beq ?l1
aravindsv 0:ba7650f404af 49 FUNCALL __cmain, __iar_data_init3
aravindsv 0:ba7650f404af 50 bl __iar_data_init3
aravindsv 0:ba7650f404af 51 MOVS r0,#0 ; No parameters
aravindsv 0:ba7650f404af 52 FUNCALL __cmain, mbed_sdk_init
aravindsv 0:ba7650f404af 53 BL mbed_sdk_init
aravindsv 0:ba7650f404af 54 MOVS r0,#0 ; No parameters
aravindsv 0:ba7650f404af 55 FUNCALL __cmain, __iar_dynamic_initialization
aravindsv 0:ba7650f404af 56 BL __iar_dynamic_initialization ; C++ dynamic initialization
aravindsv 0:ba7650f404af 57
aravindsv 0:ba7650f404af 58 ?l1:
aravindsv 0:ba7650f404af 59 REQUIRE ?l3
aravindsv 0:ba7650f404af 60
aravindsv 0:ba7650f404af 61 SECTION .text:CODE:NOROOT(2)
aravindsv 0:ba7650f404af 62
aravindsv 0:ba7650f404af 63 PUBLIC _main
aravindsv 0:ba7650f404af 64 PUBLIC _call_main
aravindsv 0:ba7650f404af 65 THUMB
aravindsv 0:ba7650f404af 66
aravindsv 0:ba7650f404af 67 __iar_init$$done: ; Copy initialization is done
aravindsv 0:ba7650f404af 68
aravindsv 0:ba7650f404af 69 ?l3:
aravindsv 0:ba7650f404af 70 _call_main:
aravindsv 0:ba7650f404af 71 MOVS r0,#0 ; No parameters
aravindsv 0:ba7650f404af 72 FUNCALL __cmain, __iar_argc_argv
aravindsv 0:ba7650f404af 73 BL __iar_argc_argv ; Maybe setup command line
aravindsv 0:ba7650f404af 74
aravindsv 0:ba7650f404af 75 FUNCALL __cmain, main
aravindsv 0:ba7650f404af 76 BL main
aravindsv 0:ba7650f404af 77 _main:
aravindsv 0:ba7650f404af 78 FUNCALL __cmain, exit
aravindsv 0:ba7650f404af 79 BL exit
aravindsv 0:ba7650f404af 80
aravindsv 0:ba7650f404af 81 END