[U-Boot-Users] Booting MPC8266ads kernel

[Rune Torgersen]

I have had the same problem with the MPC8266ADS board.
In my case I think it turned out to be an inncorect serial console setting
in 
arch/ppc/89260_io/uart.c

> -----Original Message-----
> From: Currie Reid [mailto:curriereid at nortelnetworks.com]
> Sent: Monday, June 30, 2003 12:30
> To: u-boot-users at lists.sourceforge.net
> Subject: [U-Boot-Users] Booting MPC8266ads kernel
> 
> 
> 
> Hello,
> 
> I am trying to find anyone who has had success in using
> u-boot to boot an MPC8266ads kernel to give me a pointer or 2 
> in the right direction.  I have rsync'd the latest 2.4 
> development kernel from penguinppc.org as it contains the 
> appropriate drivers etc. for the board and have u-boot 
> running on the board now.  However, when I tftp the kernel to 
> the board and try to bootm, I get:
> 
> Uncompressing Kernel Image ... OK
> 
> and then no progress from there.  Looking through the users
> list and the README file, I noticed that the the bd_info has 
> to be the same between u-boot.h and the kernel's appropriate 
> header file; there is also some recommendations with regards 
> to the "clocks_in_mhz" option and the synchronization of 
> IMAP_ADDR and CFG_IMMR.  I have also built the kernel by hand 
> using the system detailed in the u-boot README file, with the 
> objcopy;gzip -9; mkimage, all to no avail.  If anyone has any 
> insight in this regard, I would very much appreciate it.
> 
> Thanks in advance,
> 
> Currie Reid
> 
> ..............................................................
> ...........
> 
> U-Boot 0.3.0 (Jun 15 2003 - 18:36:34)
> 
> MPC8260 Reset Status: Check Stop, External Soft, External Hard
> 
> MPC8260 Clock Configuration
>  - Bus-to-Core Mult 3x, VCO Div 2, 60x Bus Freq  33-100, Core
> Freq 100-300
>  - dfbrg 0, corecnf 0x08, busdf 3, cpmdf 1, plldf 0, pllmf 1
>  - vco_out  266666664, scc_clk   66666666, brg_clk   66666666
>  - cpu_clk  199999998, cpm_clk  133333332, bus_clk   66666666
> 
> CPU:   MPC8260 (Rev 14, Mask unknown [immr=0x0062,k=0x002d]) 
> at 199.999
> MHz
> Board: Motorola MPC8266ADS
> I2C:   ready
> DRAM:  SDRAM configuration read from SPD
>         Size per side = 16MB
>         Organization: 1 sides, 2 banks, 9 Columns, 11 Rows,
> Data width = 64 bits
>         Refresh rate = 16, CAS latency = 3
>         Total size: 16 MB
> FLASH:  8 MB
> In:    serial
> Out:   serial
> Err:   serial
> Net:   FCC2 ETHERNET
> => tftp
> ARP broadcast 1
> TFTP from server 47.129.82.27; our IP address is 
> 47.129.82.129 Filename '/tftpboot/uImage.MPC8266'. Load 
> address: 0x100000
> Loading: 
> #################################################################
>          ################################################
> done
> Bytes transferred = 575660 (8c8ac hex)
> => printenv
> bootdelay=5
> serial#=MCP8266ADS-PCI 0210
> ethaddr=4A:DC:16:9D:37:D8
> baudrate=57600
> hostname=pcary3h5
> bootfile=/tftpboot/uImage.MPC8266 
> rootpath=/export/47.129.82.129 filesize=8c8b0 
> gatewayip=47.129.82.1 netmask=255.255.255.0 
> ipaddr=47.129.82.129 serverip=47.129.82.27 
> bootargs=root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) 
> ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off
> stdin=serial
> stdout=serial
> stderr=serial
> clocks_in_mhz=1
> => bootm
> ## Booting image at 00100000 ...
>    Image Name:   Linux 2.4.21 - MPC8266ads
>    Image Type:   PowerPC Linux Kernel Image (gzip compressed)
>    Data Size:    575596 Bytes = 562.1 kB
>    Load Address: 00000000
>    Entry Point:  00000000
>    Verifying Checksum ... OK
>    Uncompressing Kernel Image ... OK
> 
> 
> 
> 
> 
> 
> 
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1203_01/01
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