[U-Boot-Users] CFG_CMD_.... configuration space running out!!
Robin Gilks
robin.gilks at tait.co.nz
Thu Dec 18 05:20:34 CET 2003
Jon Diekema wrote:
> On Thu, 2003-12-18 at 07:08, Robin Gilks wrote:
>
>>test syntax as per binary integer comparisons with the option of a unary
>>indirection operator on either expression.
>>eg. 'test *40000 -eq 12345678'
>>checks location 40000 for the value 12345678. I've only implemented 32
>>bit word indirection - does anyone think it useful to provide half-word
>>and byte as well - in which case what should the syntax look like?
>
>
> How about using something similar to what the i2c commands use?
>
> <addr>.4 4 byte addr
> <addr>.2 2 byte addr
> <addr>.1 1 byte addr
>
> or maybe
>
> <addr>.l 4 byte addr
> <addr>.w 2 byte addr
> <addr>.b 1 byte addr
>
> If .<byte-size> isn't specified, then default to the .4 or .l
> address size.
>
> Potential examples:
>
> test *40000.4 -eq 12345678
> test *40000 -eq 12345678
> test *40000.2 -eq 1234
> test *40000.1 -eq 12
As it happens, the simple_strtoul() parsing is quite happy with a
trailing '.' so either should code up easily enough. Thanks for the input...
Last day before the break tomorrow so we'll see what gets done :-))
--
Robin Gilks
Senior Design Engineer Phone: (+64)(3) 357 1569
Tait Electronics Fax : (+64)(3) 359 4632
PO Box 1645 Christchurch Email : robin.gilks at tait.co.nz
New Zealand
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