Hi Peter,
> I've included my kernel_fdt.its below as well as 2 boot attempts with
> some debug enabled - the 1st on without the patch, the 2nd with the
> patch. I'm using the mainline master (based on
> 1953d128fd07f07d1c3810a28c0863ea64dae1b6), not the 85xx repo, but I
> believe the problem exists in both repos.
OK. I will test it today and send you my result.
> Conceptually, I believe the patch makes sense. I'm calling bootm with
> no arguments (as seen in the FIT howto.txt), so boot_get_ramdisk() is
> unconditionally called by do_bootm_linux(). With no command arguments
> and a FIT image this section of code in boot_get_ramdisk() gets called:
>
> rd_noffset = fit_conf_get_ramdisk_node (fit_hdr, cfg_noffset);
> if (rd_noffset < 0) {
> debug ("* ramdisk: no ramdisk in config\n");
> return 1;
> }
>
> which returns 1 causing the calling code from do_bootm_linux() to error
> out:
>
> /* find ramdisk */
> ret = boot_get_ramdisk (argc, argv, images, IH_ARCH_PPC,
> &rd_data_start, &rd_data_end);
> if (ret)
> goto error;
I'll look at it in detail. Please wait some hours.
> Did you by chance try testing a PPC board? I noticed the
> boot_get_ramdisk() call is not used for microblaze.
Sorry but I don't have any ppc board.
Yes, it is but this code is not in master or microblaze branch but I sent first
patch to mailing list some week ago.
Regards,
Michal
> Thanks!
> Peter
>
>
>>> Contents of kernel_fdt.its
>>>
>
> / {
> description = "Basic image with single Linux kernel and FDT blob";
> #address-cells = <1>;
>
> images {
> [EMAIL PROTECTED] {
> description = "X-ES MPC8572 Kernel v2.6.23";
> data = /incbin/("./vmlinux.bin.gz");
> type = "kernel";
> arch = "ppc";
> os = "linux";
> compression = "gzip";
> load = <00000000>;
> entry = <00000000>;
> [EMAIL PROTECTED] {
> algo = "crc32";
> };
> };
> [EMAIL PROTECTED] {
> description = "Flattened Device Tree blob";
> data = /incbin/("./xpedite5370.dtb");
> type = "flat_dt";
> arch = "ppc";
> load = <00c00000>;
> compression = "none";
> [EMAIL PROTECTED] {
> algo = "crc32";
> };
> };
> };
>
> configurations {
> default = "[EMAIL PROTECTED]";
> [EMAIL PROTECTED] {
> description = "Boot Linux kernel with FDT blob";
> kernel = "[EMAIL PROTECTED]";
> fdt = "[EMAIL PROTECTED]";
> };
> };
> };
>
>>> Without the patch applied
>>>
>
> => imi
>
> ## Checking Image at 01000000 ...
> FIT image found
> FIT description: Basic image with single Linux kernel and FDT blob
> Created: 2008-08-06 20:47:47 UTC
> Image 0 ([EMAIL PROTECTED])
> Description: X-ES MPC8572 Kernel v2.6.23
> Type: Kernel Image
> Compression: gzip compressed
> Data Start: 0x010000f0
> Data Size: 3947406 Bytes = 3.8 MB
> Architecture: PowerPC
> OS: Linux
> Load Address: 0x00000000
> Entry Point: 0x00000000
> Hash node: '[EMAIL PROTECTED]'
> Hash algo: crc32
> Hash value: 10a29645
> Hash len: 4
> Image 1 ([EMAIL PROTECTED])
> Description: Flattened Device Tree blob
> Type: Flat Device Tree
> Compression: uncompressed
> Data Start: 0x013c3d64
> Data Size: 9628 Bytes = 9.4 kB
> Architecture: PowerPC
> Hash node: '[EMAIL PROTECTED]'
> Hash algo: crc32
> Hash value: b351fc1d
> Hash len: 4
> Default Configuration: '[EMAIL PROTECTED]'
> Configuration 0 ([EMAIL PROTECTED])
> Description: Boot Linux kernel with FDT blob
> Kernel: [EMAIL PROTECTED]
> FDT: [EMAIL PROTECTED]
> => bootm
> * kernel: default image load address = 0x01000000
> ## Booting kernel from FIT Image at 01000000 ...
> No configuration specified, trying default...
> Found default configuration: '[EMAIL PROTECTED]'
> Using '[EMAIL PROTECTED]' configuration
> Trying '[EMAIL PROTECTED]' kernel subimage
> Description: X-ES MPC8572 Kernel v2.6.23
> Type: Kernel Image
> Compression: gzip compressed
> Data Start: 0x010000f0
> Data Size: 3947406 Bytes = 3.8 MB
> Architecture: PowerPC
> OS: Linux
> Load Address: 0x00000000
> Entry Point: 0x00000000
> Hash node: '[EMAIL PROTECTED]'
> Hash algo: crc32
> Hash value: 10a29645
> Hash len: 4
> Verifying Hash Integrity ... crc32+ OK
> kernel data at 0x010000f0, len = 0x003c3b8e (3947406)
> Uncompressing Kernel Image ... OK
> kernel loaded at 0x00000000, end = 0x0060d55c
> WARNING: bootm_low + bootm_size exceed eff. memory
> WARNING: adjusting available memory to 10000000
> ## Current stack ends at 0x0fe97bf8
> * fdt: using config '[EMAIL PROTECTED]' from image at 0x01000000
> ## Checking for 'FDT'/'FDT Image' at 01000000
> ## Flattened Device Tree from FIT Image at 01000000
> Using '[EMAIL PROTECTED]' configuration
> Trying '[EMAIL PROTECTED]' FDT blob subimage
> Description: Flattened Device Tree blob
> Type: Flat Device Tree
> Compression: uncompressed
> Data Start: 0x013c3d64
> Data Size: 9628 Bytes = 9.4 kB
> Architecture: PowerPC
> Hash node: '[EMAIL PROTECTED]'
> Hash algo: crc32
> Hash value: b351fc1d
> Hash len: 4
> Verifying Hash Integrity ... crc32+ OK
> Loading FDT from 0x013c3d64 to 0x00c00000
> Booting using the fdt blob at 0xc00000
> of_flat_tree at 0x00c00000 size 0x0000259c
> * ramdisk: using config '[EMAIL PROTECTED]' from image at 0x01000000
> * ramdisk: no ramdisk in config
>
> <<<< board resets here >>>>
>
> U-Boot 1.3.4-xes_r1-dirty (Aug 6 2008 - 15:42:12)
>
>
>
>>> After applying the patch
>>>
>
> => bootm
> * kernel: default image load address = 0x01000000
> ## Booting kernel from FIT Image at 01000000 ...
> No configuration specified, trying default...
> Found default configuration: '[EMAIL PROTECTED]'
> Using '[EMAIL PROTECTED]' configuration
> Trying '[EMAIL PROTECTED]' kernel subimage
> Description: X-ES MPC8572 Kernel v2.6.23
> Type: Kernel Image
> Compression: gzip compressed
> Data Start: 0x010000f0
> Data Size: 3947406 Bytes = 3.8 MB
> Architecture: PowerPC
> OS: Linux
> Load Address: 0x00000000
> Entry Point: 0x00000000
> Hash node: '[EMAIL PROTECTED]'
> Hash algo: crc32
> Hash value: 10a29645
> Hash len: 4
> Verifying Hash Integrity ... crc32+ OK
> kernel data at 0x010000f0, len = 0x003c3b8e (3947406)
> Uncompressing Kernel Image ... OK
> kernel loaded at 0x00000000, end = 0x0060d55c
> WARNING: bootm_low + bootm_size exceed eff. memory
> WARNING: adjusting available memory to 10000000
> ## Current stack ends at 0x0fe97bf8
> * fdt: using config '[EMAIL PROTECTED]' from image at 0x01000000
> ## Checking for 'FDT'/'FDT Image' at 01000000
> ## Flattened Device Tree from FIT Image at 01000000
> Using '[EMAIL PROTECTED]' configuration
> Trying '[EMAIL PROTECTED]' FDT blob subimage
> Description: Flattened Device Tree blob
> Type: Flat Device Tree
> Compression: uncompressed
> Data Start: 0x013c3d64
> Data Size: 9628 Bytes = 9.4 kB
> Architecture: PowerPC
> Hash node: '[EMAIL PROTECTED]'
> Hash algo: crc32
> Hash value: b351fc1d
> Hash len: 4
> Verifying Hash Integrity ... crc32+ OK
> Loading FDT from 0x013c3d64 to 0x00c00000
> Booting using the fdt blob at 0xc00000
> of_flat_tree at 0x00c00000 size 0x0000259c
> * ramdisk: using config '[EMAIL PROTECTED]' from image at 0x01000000
> * ramdisk: no ramdisk in config
> calling ft_cpu_setup()
> ## initrd_high = 0xffffffff, copy_to_ram = 1
> ramdisk load start = 0x00000000, ramdisk load end = 0x00000000
> ## Transferring control to Linux (at address 00000000) ...
> Booting using OF flat tree...
> Using X-ES MPC85xx machine description
>
> <<<< Linux boots normally >>>>
>
>
>
> No virus found in this incoming message.
> Checked by AVG - http://www.avg.com
> Version: 8.0.138 / Virus Database: 270.5.12/1589 - Release Date: 3.8.2008
> 01:00
>
>
>
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