From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Roese Date: Wed, 11 Mar 2009 13:22:50 +0100 Subject: [U-Boot] PCI-E problems on Kilauea board In-Reply-To: <49ABA7C2.7050504@embedded-sol.com> References: <499997E2.10303@embedded-sol.com> <200903021003.36013.sr@denx.de> <49ABA7C2.7050504@embedded-sol.com> Message-ID: <200903111322.50949.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 Monday 02 March 2009, Felix Radensky wrote: > > Did you already try setting the "pciscandelay" env variable? Set it to 5 > > for 5 seconds delay before PnP scanning. > > > > Does this help? > > pciscandelay is taken into account only if initialization of root > complex succeeds, > which is not the case. So it doesn't help. OK. I just tried this setup on my Kilauea board. Without any problems: U-Boot 2009.03-rc1-00050-g3aaf315 (Mar 11 2009 - 13:18:35) CPU: AMCC PowerPC 405EX Rev. C at 400 MHz (PLB=200, OPB=100, EBC=100 MHz) Security support Bootstrap Option C - Boot ROM Location EBC (16 bits) 16 kB I-Cache 16 kB D-Cache Board: Kilauea - AMCC PPC405EX Evaluation Board I2C: ready DRAM: 256 MB FLASH: 64 MB NAND: 64 MiB PCI: Bus Dev VenId DevId Class Int PCIE0: link is not up. PCIE0: initialization as root-complex failed PCIE1: successfully set as root-complex 01 00 8086 10b9 0200 00 DTT1: 30 C Net: ppc_4xx_eth0, ppc_4xx_eth1 Type run flash_nfs to mount root filesystem over NFS Hit any key to stop autoboot: 4 U-Boot 2009.03-rc1-00050-g3aaf315 (Mar 11 2009 - 13:18:35) CPU: AMCC PowerPC 405EX Rev. C at 400 MHz (PLB=200, OPB=100, EBC=100 MHz) Security support Bootstrap Option C - Boot ROM Location EBC (16 bits) 16 kB I-Cache 16 kB D-Cache Board: Kilauea - AMCC PPC405EX Evaluation Board I2C: ready DRAM: 256 MB FLASH: 64 MB NAND: 64 MiB PCI: Bus Dev VenId DevId Class Int PCIE0: successfully set as root-complex 01 00 8086 10b9 0200 00 PCIE1: link is not up. PCIE1: initialization as root-complex failed DTT1: 30 C Net: ppc_4xx_eth0, ppc_4xx_eth1 Type run flash_nfs to mount root filesystem over NFS Hit any key to stop autoboot: 0 => The PCIe device used here is the Intel PRO/1000 PT Desktop card. Which Kilauea board revision are you using? And do you see the same problems with other PCIe cards as well? 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 =====================================================================