From mboxrd@z Thu Jan 1 00:00:00 1970 Message-Id: <8slc8n$imj0b7@domain.hid> From: "Gao" Date: Wed, 1 Sep 2010 16:11:01 +0800 MIME-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: quoted-printable In-Reply-To: <1283327579.1709.1890.camel@domain.hid> Subject: Re: [Xenomai-help] Powerpc kernel cannot boot with xenomai List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: 'Philippe Gerum' Cc: xenomai@xenomai.org Hi Philippe, Are you sure xenomai(2.5.4) doesn't support the cpu MPC870? Thank you. Wenyi Gao=20 -----Original Message----- From: Philippe Gerum [mailto:rpm@xenomai.org Sent: 2010=C4=EA9=D4=C21=C8=D5 15:53 To: Gao Cc: xenomai@xenomai.org Subject: Re: [Xenomai-help] Powerpc kernel cannot boot with xenomai On Wed, 2010-09-01 at 15:47 +0800, Gao wrote: > Hi All, > =20 > I patched the kernel with xenomai, but the kernel "cuImage" cannot=20 > boot up, below is the console output: > =20 > U-Boot 2009.06.00-svn21572 (Aug 24 2010 - 11:20:12) > =20 > CPU: MPC885ZPnn at 100 MHz: 8 kB I-Cache 8 kB D-Cache FEC present This board is not supported. What goes wrong is likely the I-pipe patch = for this particular hardware. > Board: RXT-2000 > I2C: ready > DRAM: 32 MB > 1 gd->ram_size =3D (2000000) CONFIG_SYS_MEM_TOP_HIDE (0) > 2 gd->ram_size =3D (2000000) CONFIG_SYS_MEM_TOP_HIDE (0) > IRIS: bd->bi_memsize (2000000) gd(ff002ec0)->gd->ram_size(2000000) > IRIS: bd->bi_memsize (2000000) > Now running in RAM - U-Boot at: 01f89000 > FLASH: 16 MB > In: serial > Out: serial > Err: serial > Net: FEC ETHERNET > IRIS: IDE testing > IRIS: CONFIG_CMD_IDE > PCMCIA:IRIS: NO CONFIG_START_IDE > SanDisk SDP 5/3 0.6 > Fixed Disk Card > IDE interface > [silicon] [unique] [single] [sleep] [standby] [idle] [low=20 > power] Bus 0: OK > Device 0: Model: SanDisk SDCFH-002G Firm: HDX 5.04 Ser#: > AOZ043010001455 > Type: Removable Hard Disk > Capacity: 1918.0 MB =3D 1.8 GB (3928176 x 512) Hit any key = > to stop autoboot: 0 ## Booting kernel from Legacy Image at 00100000=20 > ... > Image Name: Linux-2.6.33.4 > Image Type: PowerPC Linux Kernel Image (gzip compressed) > Data Size: 1873951 Bytes =3D 1.8 MB > Load Address: 00400000 > Entry Point: 00400558 > Verifying Checksum ... OK > Uncompressing Kernel Image ... OK > Memory <- <0x0 0x0> (0MB) > ENET0: local-mac-address <- 00:00:00:00:00:00 CPU clock-frequency <-=20 > 0x0 (0MHz) CPU timebase-frequency <- 0x0 (0MHz) > =20 > zImage starting: loaded at 0x00400000 (sp: 0x01b88990) Allocating=20 > 0x3d6de0 bytes for kernel ... > gunzipping (0x00000000 <- 0x0040c000:0x007fd97c)...done 0x3adf34 bytes > =20 > Linux/PowerPC load: > Finalizing device tree... flat tree at 0x80a300 >=20 > =20 > =20 > Before I patched xenomai, the kernel can boot up with below console > output: > =20 > =20 > CPU: MPC885ZPnn at 100 MHz: 8 kB I-Cache 8 kB D-Cache FEC present > Board: RXT-2000 > I2C: ready > DRAM: 32 MB > 1 gd->ram_size =3D (2000000) CONFIG_SYS_MEM_TOP_HIDE (0) > 2 gd->ram_size =3D (2000000) CONFIG_SYS_MEM_TOP_HIDE (0) > IRIS: bd->bi_memsize (2000000) gd(ff002ec0)->gd->ram_size(2000000) > IRIS: bd->bi_memsize (2000000) > Now running in RAM - U-Boot at: 01f89000 > FLASH: 16 MB > In: serial > Out: serial > Err: serial > Net: FEC ETHERNET > IRIS: IDE testing > IRIS: CONFIG_CMD_IDE > PCMCIA:IRIS: NO CONFIG_START_IDE > SanDisk SDP 5/3 0.6 > Fixed Disk Card > IDE interface > [silicon] [unique] [single] [sleep] [standby] [idle] [low=20 > power] Bus 0: OK > Device 0: Model: SanDisk SDCFH-002G Firm: HDX 5.04 Ser#: > AOZ043010001455 > Type: Removable Hard Disk > Capacity: 1918.0 MB =3D 1.8 GB (3928176 x 512) Hit any key = > to stop autoboot: 0 ## Booting kernel from Legacy Image at 00100000=20 > ... > Image Name: Linux-2.6.33.4 > Image Type: PowerPC Linux Kernel Image (gzip compressed) > Data Size: 1697346 Bytes =3D 1.6 MB > Load Address: 00400000 > Entry Point: 00400558 > Verifying Checksum ... OK > Uncompressing Kernel Image ... OK > Memory <- <0x0 0x2000000> (32MB) > ENET0: local-mac-address <- 00:d0:dd:ff:20:00 CPU clock-frequency <-=20 > 0x5f5e100 (100MHz) CPU timebase-frequency <- 0x2faf08 (3MHz) CPU=20 > bus-frequency <- 0x2faf080 (50MHz) > =20 > zImage starting: loaded at 0x00400000 (sp: 0x01b88990) Allocating=20 > 0x35e3f0 bytes for kernel ... > gunzipping (0x00000000 <- 0x0040c000:0x00799450)...done 0x349f2c bytes > =20 > Linux/PowerPC load: root=3D/dev/sda1 rw rootfstype=3Dext3=20 > ip=3D169.254.0.2::169.254.0.1:255.255.0.0 console=3DttyCPM0,38400=20 > Finalizing device tree... flat tree at 0x7a6300 Using RxT-Carrier=20 > machine description ................... >=20 > =20 > It seems the boot loader doesn't pass the boot parameters to the=20 > kernel that cannot boot up. Any one can help me? Thanks in advance. > =20 > =20 > =20 > =20 > Best regards, > Wenyi Gao > =20 >=20 > _______________________________________________ > Xenomai-help mailing list > Xenomai-help@domain.hid > https://mail.gna.org/listinfo/xenomai-help -- Philippe.