From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Roese Date: Tue, 21 Jul 2009 17:11:05 +0200 Subject: [U-Boot] [PATCH] 86xx: Report which "bank" of NOR flash we are booting from on MPC8641HPCN In-Reply-To: <20090721150556.DC74C832E416@gemini.denx.de> References: <1248187311-5943-1-git-send-email-galak@kernel.crashing.org> <20090721150556.DC74C832E416@gemini.denx.de> Message-ID: <200907211711.05122.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 Tuesday 21 July 2009 17:05:56 Wolfgang Denk wrote: > > int checkboard(void) > > { > > - printf ("Board: MPC8641HPCN, System ID: 0x%02x, " > > - "System Version: 0x%02x, FPGA Version: 0x%02x\n", > > + u8 vboot; > > + > > + printf ("Board: MPC8641HPCN, Sys ID: 0x%02x, " > > + "Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ", > > in8(PIXIS_BASE + PIXIS_ID), in8(PIXIS_BASE + PIXIS_VER), > > in8(PIXIS_BASE + PIXIS_PVER)); > > + > > + vboot = in8(PIXIS_BASE + 0x16); > > --------------------------------^^^^^^^ > > Maybe you can use a symbolic name here, too? > > > + if ((vboot >> 7) & 0x1) > > if (vboot & 0x80) ??? > > > + printf ("vBank: %d\n", ((vboot >> 6) & 0x1)); > > printf ("vBank: %d\n", !!(vboot & 0x40)); ??? > > And eventually you can even come up with symbolic names for the magic > numbers 0x80 and 0x40 ? And please switch from using in8() to in_8(). 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 =====================================================================