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Bootloader blockage while executing binary #1078

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mahdi259 opened this issue Oct 24, 2024 · 2 comments
Open

Bootloader blockage while executing binary #1078

mahdi259 opened this issue Oct 24, 2024 · 2 comments

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@mahdi259
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mahdi259 commented Oct 24, 2024

Is your feature request related to a problem? Please describe.
Hi
I'm trying to use external SRAM memory instead of internal IMEM. The problem is that it's blocked at
Booting from 0x00000000
after uploading and clicking e. I found out that SRAM memory is not cleared after power off and addresses beyond program binary contain non zero data. Is it necessary that they get zero?

(I checked memory values by bus_explorer in external flash (XIP method), and the application binary is placed correctly in SRAM.)

@mahdi259 mahdi259 changed the title Application image zero padding Bootloader blockage while executing binary Oct 24, 2024
@mahdi259
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I cleared SRAM manually and then uploaded binary file. Although other memory values are zeroed, it is again blocked at Booting from 0x00000000.

@mahdi259
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After enabling XBUS_CACHE_EN, it works now! Does anyone have any idea about the reason of blockage in case of not using XBUS cache?!

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