[U-Boot-Users] burst read for drivers/cfi_flash.c

Hiroki Kaminaga kaminaga at sm.sony.co.jp
Wed Feb 8 13:24:08 CET 2006


Hi,

Is burst read in drivers/cfi_flash.c theoretically possible?

I see write buffer implementation in cfi_flash.c, I see write buffer
and output buffer in diagram in Q-FLASH MEMORY MT28F128J3 document
(pdf), so I hope it is possible.

Otherwise fastest block read (say 1 page, 0x1000 bytes) is this?!
static inline void __copy_page(unsigned long *dst, unsigned long *src)
{
	unsigned long *end = src + 0x1000;
	while (src != end)
		*dst++ = *src++;
}

Thanks in advance.

HK.
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