From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Roese Date: Fri, 11 Jul 2008 13:24:28 +0200 Subject: [U-Boot-Users] [PATCH v2] PPC4xx: Add Mnemonics for AMCC/IBM DDR2 SDRAM Controller In-Reply-To: <1215647195-14462-1-git-send-email-gerickson@nuovations.com> References: <1215647195-14462-1-git-send-email-gerickson@nuovations.com> Message-ID: <200807111324.28897.sr@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Thursday 10 July 2008, Grant Erickson wrote: > This patch completes the preprocessor mneomics for the IBM DDR2 SDRAM > controller registers (MODT and INITPLR) used by the > PowerPC405EX(r). The MMODE and MEMODE registers are unified with their > peer values used for the INITPLR MR and EMR registers, > respectively. Finally, a spelling typo is correct (MANUEL to MANUAL). > > With these mnemonics in place, the CFG_SDRAM0_* magic numbers for > Kilauea are replaced by equivalent mnemonics to make it easier to > compare and contrast other 405EX(r)-based boards (e.g. during board > bring-up). > > Finally, unified the SDRAM controller register dump routine such that > it can be used across all processor variants that utilize the IBM DDR2 > SDRAM controller core. It produces output of the form: > > PPC4xx IBM DDR2 Register Dump: > ... > SDRAM_MB0CF[40] = 0x00006701 > ... > > which is '[] = '. The DCR number is included > since it is not uncommon that the DCR values in header files get mixed > up and it helps to validate, at a glance, they match what is printed > in the user manual. > > Tested on: > AMCC Kilauea/Haleakala: > - NFS Linux Boot: PASSED > - NAND Linux Boot: PASSED > > Signed-off-by: Grant Erickson Applied to "next" branch in u-boot-ppc4xx repository. Thanks. Best regards, Stefan ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: office at denx.de =====================================================================