[PATCH 7/8] powerpc: mpc85xx: Set TEXT_BASE addresses to real base values

Priyanka Jain (OSS) priyanka.jain at oss.nxp.com
Mon Apr 25 06:27:51 CEST 2022



>-----Original Message-----
>From: U-Boot <u-boot-bounces at lists.denx.de> On Behalf Of Pali Rohár
>Sent: Tuesday, April 5, 2022 6:43 PM
>To: Priyanka Jain <priyanka.jain at nxp.com>; Qiang Zhao <qiang.zhao at nxp.com>;
>Shengzhou Liu <shengzhou.liu at nxp.com>; Alexander Graf <agraf at csgraf.de>;
>Bin Meng <bmeng.cn at gmail.com>; Wolfgang Denk <wd at denx.de>; Sinan
>Akman <sinan at writeme.com>
>Cc: u-boot at lists.denx.de
>Subject: [PATCH 7/8] powerpc: mpc85xx: Set TEXT_BASE addresses to real base
>values
>
>Currently CONFIG_SPL_TEXT_BASE and CONFIG_SYS_TEXT_BASE addresses are
>manually increased by 0x1000 due to .bootpg section. This section has size of
>0x1000 bytes and is manually put by linker script before .text section (and
>therefore before base address) when CONFIG_SYS_MPC85XX_NO_RESETVEC is
>set. Due to this fact lot of other config options are manually increased by
>0x1000 value to make correct layout. Note that entry point is not on
>CONFIG_SPL_TEXT_BASE (image+0x1000) but it is really on address
>CONFIG_SPL_TEXT_BASE-0x1000 (means at the start of the image).
>
>Cleanup handling of .bootpg section when
>CONFIG_SYS_MPC85XX_NO_RESETVEC is set. Put .bootpg code directly into .text
>section and move text base address to the start of .bootpg code. And finally
>remove +0x1000 value from lot of config options. With this removal custom
>PHDRS is not used anymore, so remove it too.
>
>After this change entry point would be at CONFIG_SPL_TEXT_BASE and not at
>address -0x1000 anymore.
>
>Tested on P2020 board with SPL and proper U-Boot.
>
>Signed-off-by: Pali Rohár <pali at kernel.org>
>---

Kindly rebase to top of tree. There has been changed related configs.
I am picking patches till 6/8. So just send next version of 7/8 and 8/8

Regards
Priyanka


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