[U-Boot-Users] [RFC/PATCH] fix initdram / use of phys_addr_t

Jerry Van Baren gerald.vanbaren at ge.com
Wed Mar 12 20:23:05 CET 2008


Kumar Gala wrote:
> On Mar 12, 2008, at 1:40 PM, Wolfgang Denk wrote:
> 
>> Dear Kumar,
>>
>> in message <Pine.LNX. 
>> 4.64.0803121037440.13065 at blarg.am.freescale.net> you wrote:
>>> The idea is that initdram() should really have returned a 'unsigned  
>>> long'.
>>> However if we are going to change everyone that has initdram I  
>>> figure we
>>> should make it return a phys_addr_t.
>> Um, no, I don't think so.
> 
> would phys_size_t be better?
> 
>>> +phys_addr_t initdram(int board_type)
>>> {
>>> -	long dram_size = 0;
>>> +	phys_addr_t dram_size = 0;
>> No - initdram() does not return an address, it returns a size.
> 
> Sure, I understand it returns a size.  I was just using phys_addr_t to  
> represent the type for both addresses and sizes.
> 
> - k

Shouldn't we just use size_t to return the size of what is effectively 
an array of /n/ bytes of RAM?  (Does size_t's baggage WRT different C 
standards and different C compilers cause more grief than it solves?)

gvb




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