Add AMD SB700 flash enable

This patch adds SB700 support to flashrom. The code for enabling the flash
rom is the same as for SB600. It was tested (read, write, verify) with an
ASUS M3A-H/HDMI which contains a Macronix MX25L8005.

Corresponding to flashrom svn r361 and coreboot v2 svn r3799.
Signed-off-by: Niels Ole Salscheider <niels_ole@salscheider-online.de>
Acked-by: Peter Stuge <peter@stuge.se>

chipset_enable.c

@@ -910,6 +910,7 @@ static const FLASH_ENABLE enables[] = {
 	{0x1022, 0x2080, "AMD CS5536",		enable_flash_cs5536},
 	{0x1022, 0x7468, "AMD8111",		enable_flash_amd8111},
 	{0x1002, 0x438D, "ATI(AMD) SB600",	enable_flash_sb600},
+	{0x1002, 0x439d, "ATI(AMD) SB700",	enable_flash_sb600},
 	{0x10B9, 0x1533, "ALi M1533",		enable_flash_ali_m1533},
 	{0x10de, 0x0050, "NVIDIA CK804",	enable_flash_ck804}, /* LPC */
 	{0x10de, 0x0051, "NVIDIA CK804",	enable_flash_ck804}, /* Pro */