u-boot relocate text base

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u-boot relocate text base

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xianwu_luo
Contributor I

 Current u-boot is running in RAM at 0x4020,0000 .   it is defined by

#define CONFIG_SYS_TEXT_BASE                0x40200000

I try to  relocate it to 0x6020,0000 by change

#define CONFIG_SYS_TEXT_BASE                0x60200000

 

Use uuu to burn image to flash, seems it does not work.

it refused to write to flash

this is such a simple change. what could I missed?

thanks

Xian

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3 Replies

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xianwu_luo
Contributor I

Hi, Igor

thanks for reply. but I did not get you. my question is about uboot relocate text base. don't understand your point. would you look at my question again?

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igorpadykov
NXP Employee
NXP Employee

what uboot (link) and processor used in the case.

One can consider Table 49. Board-specific default values in attached Linux Guide.

Best regards
igor

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igorpadykov
NXP Employee
NXP Employee

Hi Xian

one can try to run uuu in shell mode : uuu -s .
Then one can input commands and run them at a shell prompt.

What is about burning image to flash without modifications, just recompiling it.

Please try uboot from source.codeaurora.org/external/imx repository

uboot-imx - i.MX U-Boot 

Best regards
igor
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