for the DCD header version of i.MX6

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 
已解决

for the DCD header version of i.MX6

跳至解决方案
1,216 次查看
yuuki
Senior Contributor II

Dear all,

Would you teach about DCD header version?

I referred to the flash_header.S in Linux BSP.
The version of DCD is 0x40.

"dcd_hdr:          .word 0x40E002D2 /* Tag=0xD2, Len=90*8 + 4 + 4, Ver=0x40 */"


However, in Table 8-31 "DCD Header" of a reference manual, version is 0x41.

"Version: A single byte field set to 0x41"


Do I need to be careful of this difference?

May I have advice?

Best Regards,

标签 (1)
标记 (5)
0 项奖励
1 解答
750 次查看
Yuri
NXP Employee
NXP Employee

  Really i.MX6 is one of HAB 4.1, the mentions about ver. 4.0 are derivative

from i.MX53 and do not influence on HAB functionality. One of main differences

between the ver. 4.1 and ver. 4.0 is ability for the rev. 4.1 to support Encrypted

Boot by ROM. 


Have a great day,
Yuri

-----------------------------------------------------------------------------------------------------------------------
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

0 项奖励
1 回复
751 次查看
Yuri
NXP Employee
NXP Employee

  Really i.MX6 is one of HAB 4.1, the mentions about ver. 4.0 are derivative

from i.MX53 and do not influence on HAB functionality. One of main differences

between the ver. 4.1 and ver. 4.0 is ability for the rev. 4.1 to support Encrypted

Boot by ROM. 


Have a great day,
Yuri

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

0 项奖励