ewarm appendix

www.iar.com

EWARM

IAR

20131224

www.iar.com 2

EWARM ARM EWARM CortexCoreSight SWV(SWO) ETM EWARM EWARM EWARM EWARMURL

New

Update

www.iar.com

EWARM

EWARM

www.iar.com 4

EWARM

M0 / M0+ M3 / M4

www.iar.com 5

EWARM

(1/3)

M0 / M0+ M3 / M4

EWARM

IDE

EWARM

/

MISRA-C1998

MISRA-C2004

www.iar.com 6

EWARM

(2/3)

M0 / M0+ M3 / M4

(ICE)

CMSISARM

www.iar.com 7

EWARM

M0 / M0+ M3 / M4

IAR Embedd Workbench IDE

IDE

IAR C/C++

IAR C-SPY

Power

RTOS

www.iar.com 8

EWARM

M0 / M0+ M3 / M4

IAR Embedded Workbench

IDE

C/C++

C-SPY

ICE

ILINK IAR http://www.iar.com/Global/KK_pages/

UserGuide/EW_IlinkGuide.JPN.pdf

EWARM

ICE

www.iar.com 9

EWARM

IAR Embedded Workbench

M0 / M0+ M3 / M4

Part.1

Part.2

www.iar.com 10

EWARM

Embedded Workbench IDE

M0 / M0+ M3 / M4

1.

2. IAR Embedded Workbench IDE

www.iar.com 11

EWARM

C/C++

M0 / M0+ M3 / M4

1. IAR ILINK DLIB C C++

2. IAR C C89

www.iar.com 12

EWARM

CSPY

M0 / M0+ M3 / M4

IAR C-SPY C-SPY JTAGjet Power C-SPY C-SPY cspybat C-SPY

www.iar.com 13

EWARM

1/2

M0 / M0+ M3 / M4

AVIXPluginIarEwarm_v0500.pdf

cmx_quickstart.pdf

embOS_IAR_Plugin.pdf

EW_MisraC1998Reference.ENU.pdf

EW_MisraC2004Reference.ENU.pdf

EWARM_ADSMigrationGuide.ENU.pdf

EWARM_AssemblerReference.ENU.pdf

EWARM_AssemblerReference.JPN.pdf

EWARM_DDFFormat.pdf

EWARM_DebuggingGuide.ENU.pdf

EWARM_DebuggingGuide.JPN.pdf

EWARM_DevelopmentGuide.ENU.pdf

EWARM_DevelopmentGuide.JPN.pdf

EWARM_HeaderFormat.pdf

EWARM_HeaderTemplate.pdf

EWARM_IDEGuide.ENU.pdf

EWARM_IDEGuide.JPN.pdf

[Program Files][IAR Systems][IAR Embedded Workbench for ARM ***][arm][doc]

DDF

ENU: JPN

www.iar.com 14

EWARM

2/2

M0 / M0+ M3 / M4 14

EWARM_MigrationGuide.ENU.pdf

EWARM_MigrationGuide.JPN.pdf

EWARM_RealViewMigrationGuide.ENU.pdf

FlashLoaderGuide.ENU.pdf

FlashLoaderGuide.JPN.pdf

IAR_KScard_QuickStart.pdf

IAR_KScard_ROM_monitor_settings.pdf

I-jet-ARM.ENU.pdf

I-jet-ARM.JPN.pdf

jet_usb_install.pdf

JLink_J-TraceARM.pdf

JLinkARM.pdf

PEMicroSettings.pdf

ThreadX_IAR_C-SPY_Plugin.pdf

uC-OS-II-KA-CSPY-UserGuide.pdf

[Program Files][IAR Systems][IAR Embedded Workbench for ARM ***][arm][doc]

ENU: JPN

www.iar.com

EWARM

ARM

www.iar.com 16

ARM

M0 / M0+ M3 / M4

ARM

ARM 32bit

Thumb 16bit ARM

Thumb2 16bit + 32bit Thumb

ARMv6-M Thumb

16bit + 32bit Thumb2

ARM6 ARM

ARM7 ARM9 ARM11

ARMThumb

CPU

Cortex-M3/M4 Thumb2 CPU32bit

Cortex-M0/M0+

ARMv6-M Thumb

16bitThumb632bit Thumb

ARM

www.iar.com

EWARM

www.iar.com 18

(1)

M0 / M0+ M3 / M4

EWARM

EW

CMSIS

C-SPY

RTOS

IDE

www.iar.com 19

oarmbin

oarmconfig

oarmdoc

oarmdrivers C-SPY

oarmexample

oarminc

oarmlib

oarmplugin

oarmsrc

oarmtutor

(2)

arm

M0 / M0+ M3 / M4

www.iar.com 20

ocommonbin

ocommonconfig IDE

ocommondoc

ocommonplugin

(3)

Common

M0 / M0+ M3 / M4

www.iar.com 21

M0 / M0+ M3 / M4

IAR Embedd Workbench IDE

IDE

IAR C/C++

IAR C-SPY

Power

RTOS

www.iar.com

EWARM

EWARM

www.iar.com 23

EWARM

M0 / M0+ M3 / M4

PC

www.iar.com 24

M0 / M0+ M3 / M4

www.iar.com 25

M0 / M0+ M3 / M4

ICE

ICE

www.iar.com

EWARM

www.iar.com 27

M0 / M0+ M3 / M4

project1 Debug Exe project1.out project1.srec List project1.map Tutor.lst Utilities.lst tutor_library Debug Exe tutor_library.a

.out (Elf/Dwarf)

.a

.srec (, .hex, .sim) Flash [][][] []

.map [][][][] []

.lst C [][][C/C++] [][]

www.iar.com 28

.out

M0 / M0+ M3 / M4

(Elf/Dwarf)

www.iar.com 29

.a

M0 / M0+ M3 / M4

www.iar.com 30

.srec(.hex, .sim)

M0 / M0+ M3 / M4

S010000070726F6A656374312E73726563EC

S11300003804002019030000B3020000B30200000A

S1130010B3020000B3020000B302000000000000BD

S1130020000000000000000000000000B302000017

S1130030B302000000000000B3020000B30200009D

S113004038B52D2401201349486012490860022064

S1130050040024B20A2C0FDA24B2200000F00DF8B8

S1130280A142F8D110BD00BF2C0000004C000000BA

S11302B07047FEE7DDFFFFFF2C0000000800002070

S11302C000000000BBFEFFFF080000005800000013

S11302D0000000200000000000F009F8002801D010

S11302E0FFF7C0FF0020FFF7ADFF00F002F8012088

S11302F0704700F001B800000746384600F002F8E5

S1130300FBE7000080B5FFF751FF024A11001820F7

S1130310ABBEFBE726000200C046C046C046C0464E

S10F0320FFF7DAFFFFFFFFFFFFFFFFFF06

S9030319E0

www.iar.com 31

.map

M0 / M0+ M3 / M4

*** PLACEMENT SUMMARY

***

"A1": place at 0x00000000 { ro section .intvec };

"P1": place in [from 0x00000000 to 0x0007ffff] { ro };

"P2": place in [from 0x20000000 to 0x2000ffff] { rw, block CSTACK,

block HEAP };

Section Kind Address Size Object

------- ---- ------- ---- ------

"A1": 0x40

.intvec ro code 0x00000000 0x40 vector_table_M.o [4]

- 0x00000040 0x40

"P2", part 3 of 3: 0x400

CSTACK 0x20000038 0x400

CSTACK uninit 0x20000038 0x400

- 0x20000438 0x400

************************************************************************

*******

*** STACK USAGE

***

Program entry

__iar_program_start: 0x00000319

Maximum call chain 112 bytes

************************************************************************

*******

*** MODULE SUMMARY

***

768 bytes of readonly code memory

44 bytes of readonly data memory

1 076 bytes of readwrite data memory

Errors: none

Warnings: none

www.iar.com 32

.lst

M0 / M0+ M3 / M4

In section .bss, align 4

29 int callCount;

callCount:

00000000 DS8 4

30

31 /* Increase the 'callCount' variable by one. */

In section .text, align 2, keep-with-next

32 void NextCounter(void)

33 {

34 callCount += 1;

NextCounter:

00000000 0x.... LDR.N R0,??DataTable2

00000002 0x6800 LDR R0,[R0, #+0]

00000004 0x1C40 ADDS R0,R0,#+1

00000006 0x.... LDR.N R1,??DataTable2

00000008 0x6008 STR R0,[R1, #+0]

35 }

0000000A 0x4770 BX LR ;; return

Maximum stack usage in bytes:

.cstack Function

------- --------

8 DoForegroundProcess

8 -> GetFib

8 -> NextCounter

8 -> PutFib

0 NextCounter

Section sizes:

Bytes Function/Label

----- --------------

4 ??DataTable2

24 DoForegroundProcess

12 NextCounter

4 callCount

28 main

4 bytes in section .bss

68 bytes in section .text

68 bytes of CODE memory

4 bytes of DATA memory

Errors: none

Warnings: none

www.iar.com

EWARM

www.iar.com 34

M0 / M0+ M3 / M4

Vector No. Vector Offset &

00 0x00 Stack Top sfe (CSTACK)

01 0x04 Reset __iar_program_start

02 0x08 NMI Default Handler

03 0x0C Hard Fault Default Handler

04 0x10 Memory Management Default Handler

05 0x14 Bus Fault Default Handler

06 0x18 Usage Fault Default Handler

07~10 0x1C~0x28 Reserved 0

11 0x2C SVCall Default Handler

12 0x30 Debug Monitor Default Handler

13 0x34 Reserved 0

14 0x38 PendSV Default Handler

15 0x3C SysTick Default Handler

16 ~ 255 0x40~0x3FC External Interrupts Interrupt Handlers

__iar_program_start:

bl __iar_init_core ; optional

bl __iar_init_vfp ; optional, enable VFP, thumbfpinit_M.s

bl __cmain

__cmain:

bl __low_level_init ; low_level_init.c

bl __iar_data_init3 ; initialize data sections, initdata_init3.c

bl main

int main (void) { }

void xxx_InterruptHandler (void) { }

Cortex-M0/M3/M4

Vector Table:

thumbvector_table_M.s

or thumbcstartup_M.c

:

thumbcstartup_M.s

or thumbcstartup_M.c

main():

thumbcmain.s

Users Application:

IAR DLIB

www.iar.com

EWARM

CortexCoreSight

www.iar.com 36

CoreSight

M0 / M0+ M3 / M4

ICE

JTAG

I-jet J-Link JTAGjet

printf

SWD


2 SWV printf

TMS TCK TDO TDI

nRESET

SWDIO SWDCLK SWO - -

TMS TCK TDO TDI

nRESET


ICE

SWV


PC() ()prinf 1

ETM

JTAGjet -Trace J-Trace

ICE CPU

TMS TCK TDO TDI

nRESET


CLK D0 D1 D2 D3

*M3/M4

Serial Wire Debug

Serial Wire Viewer

Serial Wire Output

1,2,4 *JTAG-Trace4(4bit)

Embedded Trace Macrocell

www.iar.com 37

CoreSight

M3 / M4

JTAG SWD SWV ETM

TMS TCK TDO TDI

nRESET


TMS TCK TDO TDI

nRESET


TMS TCK TDO TDI

nRESET


TMS TCK TDO TDI

nRESET


TMS TCK TDO TDI

nRESET


TMS TCK TDO TDI

nRESET


CLK D0 D1 D2 D3

CLK D0 D1 D2 D3

CLK D0 D1 D2 D3

ETMSWVSWV ETM

www.iar.com 38

CoreSight

M3 / M4

main()

sub_1()

sub_2()

main()

sub_1()

sub_2()

SWV

ETM

www.iar.com 39

CoreSight

M0 / M0+ M3 / M4

Q.

SWD34

SWD3I/O43

Jtag51ICE

SWDCortex A,R,MSWD

www.iar.com 40

CoreSight

M0 / M0+ M3 / M4

Q. SWD SWDJTAGCPU

Q. JTAGSWD

[JTAGSWD] JTAG [SWDJTAG] SWV [SWD] ( 5->2 )

www.iar.com 41

CoreSight URL

M0 / M0+ M3 / M4

ARMHP

SWD

http://www.arm.com/ja/products/system-ip/debug-trace/coresight-soc-

components/serial-wire-debug.php

ETM

http://www.arm.com/ja/products/system-ip/debug-trace/trace-

macrocells-etm/index.php

www.iar.com

EWARM

www.iar.com 43

:I-jet1

20:MIPI-20JTAG, SWD/SWV

M0 / M0+ M3 / M4

11pin, 13pin5V

www.iar.com 44

:I-jet2

10:MIPI-10JTAG, SWD/SWV

M0 / M0+ M3 / M4

19110

www.iar.com 45

:I-jet3

20:ARM-20JTAG,SWD/SWV

M0 / M0+ M3 / M4

19pin5V

www.iar.com 46

:J-Link1

20JTAGSWD/SWV

M0 / M0+ M3 / M4

JTAG SWD/SWV

J-LinkJ-Trace 19pin5V

www.iar.com 47

:J-Link2

19JTAGSWD/SWVETM

M0 / M0+ M3 / M4

J-Trace J-Link 11pin, 13pin

www.iar.com 48

:J-Link3

9JTAGSWD/SWV

M0 / M0+ M3 / M4

J-LinkJ-Trace 19110

www.iar.com 49

M0 / M0+ M3 / M4

20(19)pin

*MIPI-20

SAMTECFTSH-110-01-L-DV-K

10(9)pin

*MIPI-10

SAMTECFTSH-105-01-L-DV-K

20(19)pin *ARM-20

Harting09185206803 Molex90635-1202 Tyco Electronics2-215882-0

*J-Linkpin19pin/9pin

www.iar.com

EWARM

SWV(SWO)

www.iar.com 51

SWV(SWO)SWV

M3 / M4

* SWV

www.iar.com 52

SWV(SWO)

M3 / M4

*

www.iar.com 53

SWV(SWO)

M3 / M4

*

www.iar.com 54

SWV(SWO)

M3 / M4

*

www.iar.com 55

SWV(SWO)

M3 / M4

*

www.iar.com 56

SWV(SWO)

M3 / M4

www.iar.com 57

SWV(SWO)

M3 / M4

www.iar.com 58

SWV(SWO)

M3 / M4

www.iar.com 59

SWV(SWO)ITM:

M3 / M4

*

arm_itm.hinclude ITM_EVENT8_WITH_PC(1,1)

1-4

*URL http://supp.iar.com/Support/?note=26891 http://netstorage.iar.com/SuppDB/Public/SUPPORT/004765/Time%20measurement%20by%20SWO.pdf

www.iar.com 60

SWV(SWO)ITM:

M3 / M4

ITM

www.iar.com 61

SWV(SWO)ITM:

M3 / M4

ITM

ITM

www.iar.com

EWARM

ETM

www.iar.com 63

MCU ETMMCU Trace Data(1-4)MCU

(ICE) JTAGjet-Trace SEGGERJ-Trace

MCUFW

ETM

M3 / M4

www.iar.com 64

ETM

M3 / M4

ETM

ETM

www.iar.com 65

ETM: JTAGjet-trace

M3 / M4

[]

[I-jet / JTAGjet]

[][][I-jet/JTAGjet]

[I-jet/JTAGjet]

www.iar.com 66

[ETM]

M3 / M4

[][Embedded Workbench ]

www.iar.com 67

ETM

M3 / M4

[()]

[()] ICE

www.iar.com 68

ETM[ETM]

M3 / M4

[ETM]

www.iar.com 69

ETM[ETM]

M3 / M4

[ETM]

ETM

www.iar.com 70

ETM[]

M3 / M4

[][]

ETM

www.iar.com 71

ETM [][]

M3 / M4

[]

www.iar.com

EWARM

www.iar.com 73

M0 / M0+ M3 / M4

www.iar.com 74

M0 / M0+ M3 / M4

www.iar.com 75

M0 / M0+ M3 / M4

PC

www.iar.com 76

M0 / M0+ M3 / M4

www.iar.com 77

M0 / M0+ M3 / M4

www.iar.com 78

M0 / M0+ M3 / M4

www.iar.com 79

M0 / M0+ M3 / M4

www.iar.com 80

M0 / M0+ M3 / M4

www.iar.com 81

()

M0 / M0+ M3 / M4

www.iar.com 82

M0 / M0+ M3 / M4

www.iar.com 83

M0 / M0+ M3 / M4

* data > 200 1

C-Spy

* C-Spy

[][Embedded Workbench ][C-SPY ]

www.iar.com 84

M0 / M0+ M3 / M4

www.iar.com 85

M0 / M0+ M3 / M4

* OSOS

www.iar.com 86

M0 / M0+ M3 / M4

printf

scanfEWARM

* include

[][][][]

printfIOputcharUART

www.iar.com 87

M0 / M0+ M3 / M4

*

www.iar.com

EWARM

www.iar.com 89

M0 / M0+ M3 / M4

[][][]

www.iar.com 90

M0 / M0+ M3 / M4

C-SPY 1. 2. 3. 4. C-SPY

C-SPY

+ 34

www.iar.com 91

M0 / M0+ M3 / M4

3

www.iar.com 92

M0 / M0+ M3 / M4

EWARM_DebuggingGuide.JPN.pdfC-SPY

www.iar.com

EWARM

EWARM

www.iar.com 94

M0 / M0+ M3 / M4

www.iar.com 95

*1

*2

*1 Debug

*2 Release

M0 / M0+ M3 / M4

www.iar.com 96

/

M0 / M0+ M3 / M4

www.iar.com 97

M0 / M0+ M3 / M4

www.iar.com 98

M0 / M0+ M3 / M4

[]

www.iar.com 99

M0 / M0+ M3 / M4

#pragma optimize

[] #pragma optimize= high

www.iar.com 100

1

M0 / M0+ M3 / M4

if ( a - b * c / 150 % 12 == 5) do_something();

:

:

return(a - b * c / 150 + 5);

a - b * c / 150

www.iar.com 101

2

M0 / M0+ M3 / M4

for ( i = 0; i < 3; i++)

{

j[i] = i;

}

j[0] = 0;

j[0] = 1;

j[0] = 2;

www.iar.com 102

M0 / M0+ M3 / M4

/

www.iar.com

EWARM

EWARM

www.iar.com 104

RAM

__ramfunc

M0 / M0+ M3 / M4

__ramfunc void foo(void);

: main

www.iar.com 105

[][Run to]__exit

M0 / M0+ M3 / M4

www.iar.com

EWARM

EWARM

www.iar.com 107

M0 / M0+ M3 / M4

1. 1. CPU 2. 3. 4.

2. 1. CPU 2. ITM *M3/M4 3. RAM

3. 1. .map

4. *M3/M4 1. SWO(ITM)

www.iar.com 108

1.CPU

M0 / M0+ M3 / M4

www.iar.com 109

2.

M0 / M0+ M3 / M4

[] [][][]

[]

www.iar.com 110

2.

M0 / M0+ M3 / M4

[] C C C

C

www.iar.com 111

3.

M0 / M0+ M3 / M4

[]

www.iar.com 112

3.

M0 / M0+ M3 / M4

[RAM]

//initialize by copy { readwrite }; initialize by copy { readonly, readwrite };

[][Embedded Workbench C/C++] ROM RAM

www.iar.com 113

3.

M0 / M0+ M3 / M4

[]

map

www.iar.com 114

4.

M0 / M0+ M3 / M4

[J-Link/J-Trace][]

CPU

www.iar.com 115

4.

M0 / M0+ M3 / M4

[J-Link/J-Trace][SWD]

SWD(ITM)

www.iar.com 116

2

1.CPU

M0 / M0+ M3 / M4

PLL

www.iar.com 117

2

2.ITM

M3 / M4

#include arn_itm.h ITM_EVENT8_WITH_PC(1,0); ITM_EVENT8_WITH_PC(1,100); ITM_EVENTn_WITH_PC(Channel,value);

www.iar.com 118

2

3.RAM

M0 / M0+ M3 / M4

__ramfunc [RAM]

www.iar.com 119

3

1.map

M0 / M0+ M3 / M4

Outout.map

www.iar.com 120

3

1.map

M0 / M0+ M3 / M4

ROMRAM

ROM 896 + 5,124 = 6020

RAM 5,088 + 13,828 = 18,916

RAM

www.iar.com 121

3

1.map

M0 / M0+ M3 / M4

www.iar.com 122

4

1. SWO(ITM)

M3 / M4

www.iar.com 123

4

1. SWO(ITM)

M3 / M4

www.iar.com 124

4

1. SWO(ITM)

M3 / M4

ITM_EVENT8_WITH_PC

www.iar.com 125

Drhystone

M0 / M0+ M3 / M4

*1 *2 ROM

(CODE) ROMRAM

(CODE) ROM

(DATA) RAM

(DATA) Stack

()

6548 0 144 13830 240 128,500 1.0

6488 0 144 13830 232 122,500 1.1

6172 0 16 13832 248 97,375 1.3

6064 0 16 13828 248 65,000 2.0

5860 0 16 13828 240 32,000 4.0

5852 0 16 13828 248 65,000 2.0

RAM 850 5088 5126 13828 248 57,125 2.2

RAM 1556 4188 4224 13828 240 32,625 3.9

RAM 6104 0 16 13828 248 53,500 2.4

RAM 5860 0 16 13828 240 26,500 4.8

RAM

1

www.iar.com 126

Drhystone

M0 / M0+ M3 / M4

*1 *2 ROM

(CODE) ROMRAM

(CODE) ROM

(DATA) RAM

(DATA) Stack

()

6548 0 144 13830 240 128,500 1.0

6488 0 144 13830 232 122,500 1.1

6172 0 16 13832 248 97,375 1.3

6064 0 16 13828 248 65,000 2.0

5860 0 16 13828 240 32,000 4.0

5852 0 16 13828 248 65,000 2.0

RAM 850 5088 5126 13828 248 57,125 2.2

RAM 1556 4188 4224 13828 240 32,625 3.9

RAM 6104 0 16 13828 248 53,500 2.4

RAM 5860 0 16 13828 240 26,500 4.8

() ROM(Wait)RAM

www.iar.com

EWARM

EWARMURL

www.iar.com 128

EWARMURL

M0 / M0+ M3 / M4

IARHP http://www.iar.com/jp

http://www.iar.com/jp/Products/

http://www.iarsys.co.jp/customer/

http://www.iarsys.co.jp/customer/inquiries

http://www.iar.com/jp/Service-center/Downloads/

[email protected]

www.iar.com 129

EWARMURL

M0 / M0+ M3 / M4

FAQ

http://www.iarsys.co.jp/customer/faqs

http://www.iar.com/jp/Service-center/Resources/

CoresighttechniquedebugTrace

www.iar.com 130

EWARMURL

M0 / M0+ M3 / M4

ARMHP http://www.arm.com/ja/index.php

http://www.arm.com/ja/products/system-ip/debug-trace/coresight-soc-

components/serial-wire-debug.php

ETM http://www.arm.com/ja/products/system-ip/debug-trace/trace-macrocells-

etm/index.php

CMSIS http://www.arm.com/ja/products/processors/cortex-m/cortex-microcontroller-

software-interface-standard.php

ewarm appendix

Documents