aspeed/smc: fix HW strapping

Only the flash type is strapped by HW. The 4BYTE mode is set by
firmware when the flash device is detected.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Message-id: 20180612065716.10587-3-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
1 file changed