
4 Jun
2007
4 Jun
'07
4:47 p.m.
u-boot-users-bounces@lists.sourceforge.net wrote on :
Hello!
Martin Krause schrieb:
Or could this driver be used to access some AT91RM920 internal flash?
No, the AT91RM9200 doesn't contain any Flash memory. The start-up code is located in mask ROM and can't be reprogrammed. Since it is mapped to normal memory address space no special software has to be used to read from the mask ROM.
OK, then I think the at45.c driver isn't needed for the cmc_pu2 board at all (because there exists no dataflash hardware on this board, which could be supported by the driver). Maybe this slipped through when the cmc_pu2 board was derived from the at91rm9200dk?
Regards, Martin