[U-Boot-Users] [PATCH] Fix bugs in cmd_ide.c and cmd_scsi.c

[Michael Tasche <michael.tasche@esd-electronics.com>]

Hi all,

Denis Peter schrieb:
> Fix bugs in diskboot, scsiboot and ide_read
> 
> Fix bug introduced by "Fix get_partition_info() parameter error in all
> other calls" from 2005-03-04 in cmd_ide.c and cmd_scsi.c, which prevented
> to use diskboot or scsiboot form another device than 0.
> Fix bug introduced by "Use "void*" not "unsigned long *" for block dev
> read_write pointers" introduced on 2007-02-20, which prevented to read
> more than one block form IDE.
> 
> Signed-off-by: Denis Peter <d.peter@mpl.ch>
> 
> ---
> commit 4816c887ff56b0cc16b142f6fda921683989300e
> tree 10339e77b60290529bd0da693af86eca58cac083
> parent 44ba464b99001f8bd1c456a1e9d59726252f707a
> author Denis Peter <d.peter@mpl.ch> Tue, 27 Mar 2007 16:09:52 +0000
> committer Denis Peter <d.peter@mpl.ch> Tue, 27 Mar 2007 16:09:52 +0000
> 
>  common/cmd_ide.c  |    6 ++++--
>  common/cmd_scsi.c |    2 +-
>  2 files changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git a/common/cmd_ide.c b/common/cmd_ide.c
> index 2e185cc..5a1cb45 100644
> --- a/common/cmd_ide.c
> +++ b/common/cmd_ide.c
> @@ -423,7 +423,8 @@ int do_diskboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
>  		}
>  		part = simple_strtoul(++ep, NULL, 16);
>  	}
> -	if (get_partition_info (ide_dev_desc, part, &info)) {
> +	if (get_partition_info (&ide_dev_desc[dev], part, &info)) {
> +		printf ("error reading partinfo\n");
>  		SHOW_BOOT_PROGRESS (-1);
>  		return 1;
>  	}
> @@ -1233,8 +1234,9 @@ static void ide_ident (block_dev_desc_t *dev_desc)
>  
>  /* ------------------------------------------------------------------------- */
>  

> -ulong ide_read (int device, lbaint_t blknr, ulong blkcnt, void *buffer)
> +ulong ide_read (int device, lbaint_t blknr, ulong blkcnt, void *vbuffer)
>  {
> +	ulong *buffer = (ulong *)vbuffer;
>  	ulong n = 0;
>  	unsigned char c;
>  	unsigned char pwrsave=0; /* power save */

it seems to me, that the ide_write function will also need this fix.


> diff --git a/common/cmd_scsi.c b/common/cmd_scsi.c
> index da36ed9..00b84fa 100644
> --- a/common/cmd_scsi.c
> +++ b/common/cmd_scsi.c
> @@ -248,7 +248,7 @@ int do_scsiboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
>  		}
>  		part = simple_strtoul(++ep, NULL, 16);
>  	}
> -	if (get_partition_info (scsi_dev_desc, part, &info)) {
> +	if (get_partition_info (&scsi_dev_desc[dev], part, &info)) {
>  		printf("error reading partinfo\n");
>  		return 1;
>  	}
> 
> 
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Regards
Michael
-- 
                            _/_/_/_/   Michael Tasche
                           _/_/_/_/   Dipl.-Ing.
                          _/_/_/_/

      _/_/_/   _/_/_/_/_/_/_/      esd electronic system design gmbh
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   _/   _/    _/_/_/   _/   _/   D-30165 Hannover
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