XIP boot feature

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 
已解决

XIP boot feature

跳至解决方案
2,060 次查看
o_scherbinin
Contributor III

hello there!
I use MCIMX6SX4_A9.
I want to clarify some points when qspi boot mode implements.
I realaze that even if an uboot image is created with BOOT_FROM qspi and it will be set at right place on a flash device, there would not be XIP boot process while IVT data structure (entry) points to RAM.
(am i right? i suppose in case of xip, the entry have points to flash address)
i would to know how works the engine that swich load proccess to XIP and is it connected with uboot ld file?
Thank you.

1 解答
1,927 次查看
igorpadykov
NXP Employee
NXP Employee

Hi Oleg

yes this understanding is correct and Reference Manual states

pastedImage_1.jpg

Best regards
igor
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------

在原帖中查看解决方案

2 回复数
1,928 次查看
igorpadykov
NXP Employee
NXP Employee

Hi Oleg

yes this understanding is correct and Reference Manual states

pastedImage_1.jpg

Best regards
igor
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------

1,928 次查看
o_scherbinin
Contributor III

Thank you!

0 项奖励
回复