On 22/08/2012 21:25, Matt Sealey wrote: > Efika MX boards configure their DDR pad settings twice, one in the DCD > generated > from imximage_*.cfg and again in init_drive_strength called before relocation. > > Rather than doing this, roll the changes it makes into the DCD so DDR is set > up > before a single line of code in U-Boot is run. > > The settings are identical with this DCD block which is shorter (by 7 entries) > than the old one, and after the output of init_drive_strength since a lot of > the > functionality in the existing DCD and init_drive_strength function was just > setting the POR defaults. This goes to explain some now-missing entries. > > Several hundred rounds of mtest have been run to test the settings before and > after to confirm DDR is stable and no ill-effects have been found. > > Signed-off-by: Matt Sealey <m...@genesi-usa.com> > --- > board/genesi/mx51_efikamx/efikamx.c | 77 > ----------------------------- > board/genesi/mx51_efikamx/imximage_mx.cfg | 42 +++++++--------- > 2 files changed, 18 insertions(+), 101 deletions(-) >
Applied to u-boot-imx, thanks. Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sba...@denx.de ===================================================================== _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
