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From: Kalle Pokki <kalle.pokki@iki.fi>
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Subject: Re: CPM2 early console
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Is the alloc_bootmem() function in e.g. cpm_uart_allocbuf() supposed to 
give non-cached memory? In my 8248 board it seems not to. Only using 
DPRAM as buffer storage allows booting to proceed without hanging right 
in the beginning.

Any ideas what can set the bootmem memory as cached?