Add SST25VF080B flash chip support

This is the first chip which uses the infrastructure for alternative
erase commands, namely spi_chip_erase_60_c7().

Corresponding to flashrom svn r350 and coreboot v2 svn r3776.

Signed-off-by:  Jason Wang <Qingpei.Wang@amd.com>
Reviewed-by:   Joe Bao <zheng.bao@amd.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
1 file changed