Memory mapping for dual core application

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

Memory mapping for dual core application

51 Views
bhavyavyas
Contributor I

Hi,

I am using imxRT-1176 EVKB and working dual core application. CM 7 is my primary core and CM4 is my secondary (slave) core. In my application CM7 and CM4 will have same code with shared memory. CM7 code is working fine but as i use the same code in CM4 the memory overflows. Help me in memory management so both core can work properly.

 

CM7 Memory mapping:

bhavyavyas_0-1765521634519.png

 CM7 build usage:

bhavyavyas_1-1765521694822.png




CM4 memory mapping:

bhavyavyas_2-1765521738136.png

 

CM4 build usage:

bhavyavyas_3-1765521806629.png

 

0 Kudos
Reply
1 Reply

33 Views
mayliu1
NXP Employee
NXP Employee

Hi @bhavyavyas ,

Thank you so much for your interest in our products and for using our community.

1: Did you use MIMXRT1170-EVKB development board or your customed board?

2: Which SDK demo do your use.

I suggest you can refer to SDK demo "evkbmimxrt1170_hello_world_secondary_core_boot_primary_core_cm7" and "evkbmimxrt1170_hello_world_secondary_core_boot_secondary_core_cm4"

For CM7 project: 

mayliu1_1-1765524223802.png

 

mayliu1_0-1765524191245.png

For CM4 project:

mayliu1_2-1765524285812.png

mayliu1_3-1765524330929.png

Please double check CORE1_BOOT_ADDRESS setting in " the evkbmimxrt1170_hello_world_secondary_core_boot_primary_core_cm7" 

mayliu1_4-1765524430611.png

Wish it helps you.
If you still have question about it, please kindly let me know.

Best Regards
MayLiu

0 Kudos
Reply
%3CLINGO-SUB%20id%3D%22lingo-sub-2260709%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3EMemory%20mapping%20for%20dual%20core%20application%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2260709%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%3EHi%2C%3C%2FP%3E%3CP%3EI%20am%20using%20imxRT-1176%20EVKB%20and%20working%20dual%20core%20application.%20CM%207%20is%20my%20primary%20core%20and%20CM4%20is%20my%20secondary%20(slave)%20core.%20In%20my%20application%20CM7%20and%20CM4%20will%20have%20same%20code%20with%20shared%20memory.%20CM7%20code%20is%20working%20fine%20but%20as%20i%20use%20the%20same%20code%20in%20CM4%20the%20memory%20overflows.%20Help%20me%20in%20memory%20management%20so%20both%20core%20can%20work%20properly.%3C%2FP%3E%3CBR%20%2F%3E%3CP%3ECM7%20Memory%20mapping%3A%3CBR%20%2F%3E%3CBR%20%2F%3E%3C%2FP%3E%3CP%3E%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%20lia-image-align-inline%22%20image-alt%3D%22bhavyavyas_0-1765521634519.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cspan%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%22bhavyavyas_0-1765521634519.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fimage%2Fserverpage%2Fimage-id%2F369643i3499A4C61138CFBD%2Fimage-size%2Fmedium%3Fv%3Dv2%26amp%3Bpx%3D400%22%20role%3D%22button%22%20title%3D%22bhavyavyas_0-1765521634519.png%22%20alt%3D%22bhavyavyas_0-1765521634519.png%22%20%2F%3E%3C%2Fspan%3E%3C%2FSPAN%3E%3C%2FP%3E%3CP%3E%26nbsp%3BCM7%20build%20usage%3A%3C%2FP%3E%3CP%3E%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%20lia-image-align-inline%22%20image-alt%3D%22bhavyavyas_1-1765521694822.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cspan%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%22bhavyavyas_1-1765521694822.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fimage%2Fserverpage%2Fimage-id%2F369645i7D58F9A05BA5BACC%2Fimage-size%2Fmedium%3Fv%3Dv2%26amp%3Bpx%3D400%22%20role%3D%22button%22%20title%3D%22bhavyavyas_1-1765521694822.png%22%20alt%3D%22bhavyavyas_1-1765521694822.png%22%20%2F%3E%3C%2Fspan%3E%3C%2FSPAN%3E%3C%2FP%3E%3CP%3E%3CBR%20%2F%3E%3CBR%20%2F%3E%3CBR%20%2F%3ECM4%20memory%20mapping%3A%3C%2FP%3E%3CP%3E%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%20lia-image-align-inline%22%20image-alt%3D%22bhavyavyas_2-1765521738136.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cspan%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%22bhavyavyas_2-1765521738136.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fimage%2Fserverpage%2Fimage-id%2F369646iFBC08922EA9518A2%2Fimage-size%2Fmedium%3Fv%3Dv2%26amp%3Bpx%3D400%22%20role%3D%22button%22%20title%3D%22bhavyavyas_2-1765521738136.png%22%20alt%3D%22bhavyavyas_2-1765521738136.png%22%20%2F%3E%3C%2Fspan%3E%3C%2FSPAN%3E%3C%2FP%3E%3CBR%20%2F%3E%3CP%3ECM4%20build%20usage%3A%3C%2FP%3E%3CP%3E%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%20lia-image-align-inline%22%20image-alt%3D%22bhavyavyas_3-1765521806629.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cspan%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%22bhavyavyas_3-1765521806629.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fimage%2Fserverpage%2Fimage-id%2F369648iF036253E3FA32D4A%2Fimage-size%2Fmedium%3Fv%3Dv2%26amp%3Bpx%3D400%22%20role%3D%22button%22%20title%3D%22bhavyavyas_3-1765521806629.png%22%20alt%3D%22bhavyavyas_3-1765521806629.png%22%20%2F%3E%3C%2Fspan%3E%3C%2FSPAN%3E%3C%2FP%3E%3CBR%20%2F%3E%3C%2FLINGO-BODY%3E%3CLINGO-SUB%20id%3D%22lingo-sub-2260747%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%20translate%3D%22no%22%3ERe%3A%20Memory%20mapping%20for%20dual%20core%20application%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2260747%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%3EHi%26nbsp%3B%3CA%20href%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fuser%2Fviewprofilepage%2Fuser-id%2F235526%22%20target%3D%22_blank%22%3E%40bhavyavyas%3C%2FA%3E%26nbsp%3B%2C%3C%2FP%3E%0A%3CP%3EThank%20you%20so%20much%20for%20your%20interest%20in%20our%20products%20and%20for%20using%20our%20community.%3C%2FP%3E%0A%3CP%3E1%3A%20Did%20you%20use%20MIMXRT1170-EVKB%20development%20board%20or%20your%20customed%20board%3F%3C%2FP%3E%0A%3CP%3E2%3A%20Which%20SDK%20demo%20do%20your%20use.%3C%2FP%3E%0A%3CP%3EI%20suggest%20you%20can%20refer%20to%20SDK%20demo%20%22evkbmimxrt1170_hello_world_secondary_core_boot_primary_core_cm7%22%20and%20%22evkbmimxrt1170_hello_world_secondary_core_boot_secondary_core_cm4%22%3C%2FP%3E%0A%3CP%3EFor%20CM7%20project%3A%26nbsp%3B%3C%2FP%3E%0A%3CP%3E%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%20lia-image-align-inline%22%20image-alt%3D%22mayliu1_1-1765524223802.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cspan%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%22mayliu1_1-1765524223802.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fimage%2Fserverpage%2Fimage-id%2F369658i50F4829EB970DE9D%2Fimage-size%2Fmedium%3Fv%3Dv2%26amp%3Bpx%3D400%22%20role%3D%22button%22%20title%3D%22mayliu1_1-1765524223802.png%22%20alt%3D%22mayliu1_1-1765524223802.png%22%20%2F%3E%3C%2Fspan%3E%3C%2FSPAN%3E%3C%2FP%3E%0A%3CBR%20%2F%3E%0A%3CP%3E%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%20lia-image-align-inline%22%20image-alt%3D%22mayliu1_0-1765524191245.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cspan%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%22mayliu1_0-1765524191245.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fimage%2Fserverpage%2Fimage-id%2F369657iE0439CFC894E8716%2Fimage-size%2Fmedium%3Fv%3Dv2%26amp%3Bpx%3D400%22%20role%3D%22button%22%20title%3D%22mayliu1_0-1765524191245.png%22%20alt%3D%22mayliu1_0-1765524191245.png%22%20%2F%3E%3C%2Fspan%3E%3C%2FSPAN%3E%3C%2FP%3E%0A%3CP%3EFor%20CM4%20project%3A%3C%2FP%3E%0A%3CP%3E%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%20lia-image-align-inline%22%20image-alt%3D%22mayliu1_2-1765524285812.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cspan%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%22mayliu1_2-1765524285812.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fimage%2Fserverpage%2Fimage-id%2F369659i39A06BE36A130C8F%2Fimage-size%2Fmedium%3Fv%3Dv2%26amp%3Bpx%3D400%22%20role%3D%22button%22%20title%3D%22mayliu1_2-1765524285812.png%22%20alt%3D%22mayliu1_2-1765524285812.png%22%20%2F%3E%3C%2Fspan%3E%3C%2FSPAN%3E%3C%2FP%3E%0A%3CP%3E%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%20lia-image-align-inline%22%20image-alt%3D%22mayliu1_3-1765524330929.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cspan%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%22mayliu1_3-1765524330929.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fimage%2Fserverpage%2Fimage-id%2F369661i40075E460E1A3C92%2Fimage-size%2Fmedium%3Fv%3Dv2%26amp%3Bpx%3D400%22%20role%3D%22button%22%20title%3D%22mayliu1_3-1765524330929.png%22%20alt%3D%22mayliu1_3-1765524330929.png%22%20%2F%3E%3C%2Fspan%3E%3C%2FSPAN%3E%3C%2FP%3E%0A%3CP%3EPlease%20double%20check%20%3CSPAN%3ECORE1_BOOT_ADDRESS%20setting%20in%20%3C%2FSPAN%3E%22%20the%26nbsp%3Bevkbmimxrt1170_hello_world_secondary_core_boot_primary_core_cm7%22%26nbsp%3B%3C%2FP%3E%0A%3CP%3E%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%20lia-image-align-inline%22%20image-alt%3D%22mayliu1_4-1765524430611.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cspan%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%22mayliu1_4-1765524430611.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fimage%2Fserverpage%2Fimage-id%2F369663i0F8E56C845833B5A%2Fimage-size%2Fmedium%3Fv%3Dv2%26amp%3Bpx%3D400%22%20role%3D%22button%22%20title%3D%22mayliu1_4-1765524430611.png%22%20alt%3D%22mayliu1_4-1765524430611.png%22%20%2F%3E%3C%2Fspan%3E%3C%2FSPAN%3E%3C%2FP%3E%0A%3CP%3EWish%20it%20helps%20you.%3CBR%20%2F%3EIf%20you%20still%20have%20question%20about%20it%2C%20please%20kindly%20let%20me%20know.%3C%2FP%3E%0A%3CP%3EBest%20Regards%3CBR%20%2F%3EMayLiu%3C%2FP%3E%3C%2FLINGO-BODY%3E