umanovskis / baremetal-arm

An ebook about bare-metal programming for ARM
Other
665 stars 132 forks source link

Errata Memory Mappings #21

Open jpc0016 opened 2 years ago

jpc0016 commented 2 years ago

Hi,

In Chapter 2, page 15, under Memory mappings section, there appears to be a discrepancy in the memory address at first-hang.bin. Do we inspect memory at address 0x100000 or 0x10000?

Appreciate the work that's been put into this!

jaiiarora commented 2 years ago

We inspect at 0x10000, the latter one.

srikanth977 commented 4 weeks ago

Hi, I have a question on the memory map. Chapter 2, page 15 says that the first variable is stored at 64kb offset in the Local DDR RAM. I am trying to figure out WHY 64KB offset? I tried to find in TRM attached in the book but could not find it. Please help me understand the basis for 64kb offset. Can u please share any reference of this concept? Thank you very much for your contribution.