Re: ELF Loader and TCM Clarification

2021-01-31 Thread Gregory Nutt
TCM can mean ITCM or DTCM.  What is true about one is probably not true for the other. On 1/31/2021 11:15 AM, Anthony Merlino wrote: Hi all, I was just reading the documentation on Confluence regarding ELF programs: https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=139629543 He

Re: ELF Loader and TCM Clarification

2021-01-31 Thread Anthony Merlino
Sorry about the email signature. On Sun, Jan 31, 2021 at 1:18 PM Anthony Merlino wrote: > Awesome Brennan, thanks for the info. That totally makes sense. > > I have updated the following pages to include this information: > > https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=

Re: ELF Loader and TCM Clarification

2021-01-31 Thread Anthony Merlino
Awesome Brennan, thanks for the info. That totally makes sense. I have updated the following pages to include this information: https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=139629543 https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=139629542 Best, Anthony [ima

Re: ELF Loader and TCM Clarification

2021-01-31 Thread Brennan Ashton
Looks like the inline images dropped try to attach them here. Otherwise you can find them in "System Architecture" section of the Reference Manual. On Sun, Jan 31, 2021, 9:25 AM Brennan Ashton wrote: > Hey Anthony, > The best place is usually just a GitHub ticket or here. The issue with > CCM i

Re: ELF Loader and TCM Clarification

2021-01-31 Thread Brennan Ashton
Hey Anthony, The best place is usually just a GitHub ticket or here. The issue with CCM is that at least in some of the STM32F4 series it is directly attached to the D bus so the CPU absolutely cannot execute from it. Also why you cannot do things like DMA. This is not true for all CCM like the S