Message ID | 1323162988-8873-1-git-send-email-simonschwarzcor@gmail.com |
---|---|
State | Accepted, archived |
Delegated to: | Tom Rini |
Headers | show |
On 06.12.2011 10:16, Simon Schwarz wrote: > This moves CONFIG_SYS_TEXT_BASE one MB after beginning of SD-RAM. Move > CONFIG_SYS_SPL_MALLOC_START to have one MB of free space for the u-boot > image. > > CONFIG_SYS_TEXT_BASE was in the middle of the bss-section. This was the > reason for the problems with MMC boot described here: > http://article.gmane.org/gmane.comp.boot-loaders.u-boot/118711 > > Signed-off-by: Simon Schwarz <simonschwarzcor@gmail.com> > --- > V2 changes: > CHG added a more comprehensive comment on CONFIG_SYS_TEXT_BASE > CHG Moved CONFIG_SYS_SPL_MALLOC_START from 0x80200000 to 0x80208000 to be > consistent with beagle board > > Cc: s-paulraj@ti.com > Cc: trini@ti.com > Cc: albert.u.boot@aribaud.net > --- > include/configs/devkit8000.h | 10 ++++++++-- > 1 files changed, 8 insertions(+), 2 deletions(-) > > diff --git a/include/configs/devkit8000.h b/include/configs/devkit8000.h > index e1743dc..a2e1d2d 100644 > --- a/include/configs/devkit8000.h > +++ b/include/configs/devkit8000.h > @@ -37,7 +37,13 @@ > #define CONFIG_OMAP3430 1 /* which is in a 3430 */ > #define CONFIG_OMAP3_DEVKIT8000 1 /* working with DevKit8000 */ > > -#define CONFIG_SYS_TEXT_BASE 0x80008000 > +/* > + * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM > + * 64 bytes before this address should be set aside for u-boot.img's > + * header. That is 0x800FFFC0--0x80100000 should not be used for any > + * other needs. > + */ > +#define CONFIG_SYS_TEXT_BASE 0x80100000 > > #define CONFIG_SDRC /* The chip has SDRC controller */ > > @@ -359,7 +365,7 @@ > #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 > #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x200000 > > -#define CONFIG_SYS_SPL_MALLOC_START 0x80108000 > +#define CONFIG_SYS_SPL_MALLOC_START 0x80208000 > #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */ > > #endif /* __CONFIG_H */ Tested-by: Thomas Weber <weber@corscience.de> Thanks, Thomas
diff --git a/include/configs/devkit8000.h b/include/configs/devkit8000.h index e1743dc..a2e1d2d 100644 --- a/include/configs/devkit8000.h +++ b/include/configs/devkit8000.h @@ -37,7 +37,13 @@ #define CONFIG_OMAP3430 1 /* which is in a 3430 */ #define CONFIG_OMAP3_DEVKIT8000 1 /* working with DevKit8000 */ -#define CONFIG_SYS_TEXT_BASE 0x80008000 +/* + * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM + * 64 bytes before this address should be set aside for u-boot.img's + * header. That is 0x800FFFC0--0x80100000 should not be used for any + * other needs. + */ +#define CONFIG_SYS_TEXT_BASE 0x80100000 #define CONFIG_SDRC /* The chip has SDRC controller */ @@ -359,7 +365,7 @@ #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x200000 -#define CONFIG_SYS_SPL_MALLOC_START 0x80108000 +#define CONFIG_SYS_SPL_MALLOC_START 0x80208000 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */ #endif /* __CONFIG_H */
This moves CONFIG_SYS_TEXT_BASE one MB after beginning of SD-RAM. Move CONFIG_SYS_SPL_MALLOC_START to have one MB of free space for the u-boot image. CONFIG_SYS_TEXT_BASE was in the middle of the bss-section. This was the reason for the problems with MMC boot described here: http://article.gmane.org/gmane.comp.boot-loaders.u-boot/118711 Signed-off-by: Simon Schwarz <simonschwarzcor@gmail.com> --- V2 changes: CHG added a more comprehensive comment on CONFIG_SYS_TEXT_BASE CHG Moved CONFIG_SYS_SPL_MALLOC_START from 0x80200000 to 0x80208000 to be consistent with beagle board Cc: s-paulraj@ti.com Cc: trini@ti.com Cc: albert.u.boot@aribaud.net --- include/configs/devkit8000.h | 10 ++++++++-- 1 files changed, 8 insertions(+), 2 deletions(-)