Eukrea CPUIMX27 : add NOR flash size configuration
64MB strataflash consist in 2x256Mb flashs. So we must declare
2 cfi_flash in order to have both 256Mb flash geometry properly
detected. For flash <= 32 MB we prefer not to register the second
cfi_flash which would be an alias of the first one.
Signed-off-by: Eric Benard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>