southbridge/amd/sr5650: Add AMD Family 15h CPU support

Change-Id: I88203907270db1a268bd377151f15c24fca1efdc
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/11964
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
diff --git a/src/southbridge/amd/sr5650/early_setup.c b/src/southbridge/amd/sr5650/early_setup.c
index 664f60a..62b0dab 100644
--- a/src/southbridge/amd/sr5650/early_setup.c
+++ b/src/southbridge/amd/sr5650/early_setup.c
@@ -94,6 +94,8 @@
 		printk(BIOS_INFO, "CPU Rev is K8_G1.\n");
 	else if (eax <= 0x100fa0)
 		printk(BIOS_INFO, "CPU Rev is Fam 10.\n");
+	else if (eax <= 0x600f20)
+		printk(BIOS_INFO, "CPU Rev is Fam 15.\n");
 	else
 		printk(BIOS_INFO, "CPU Rev is not recognized.\n");
 }