VIA southbridge K8T890: Apply un-written naming rules

Use separate Kconfig option to select a driver directory for
build and the specific type of southbridge to support.

Change-Id: I9482d4ea0f0234b9b7ff38144e45022ab95cf3f3
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/685
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

src/mainboard/asus/a8v-e_deluxe/Kconfig

@@ -9,6 +9,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select NORTHBRIDGE_AMD_AMDK8_ROOT_COMPLEX
 	select SOUTHBRIDGE_VIA_VT8237R
 	select SOUTHBRIDGE_VIA_K8T890
+	select SOUTHBRIDGE_VIA_SUBTYPE_K8T890
 	select SUPERIO_WINBOND_W83627EHG
 	select HAVE_OPTION_TABLE
 	select HAVE_ACPI_TABLES

src/mainboard/asus/a8v-e_se/Kconfig

@@ -9,6 +9,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select NORTHBRIDGE_AMD_AMDK8_ROOT_COMPLEX
 	select SOUTHBRIDGE_VIA_VT8237R
 	select SOUTHBRIDGE_VIA_K8T890
+	select SOUTHBRIDGE_VIA_SUBTYPE_K8T890
 	select SUPERIO_WINBOND_W83627EHG
 	select HAVE_OPTION_TABLE
 	select HAVE_ACPI_TABLES

src/mainboard/asus/k8v-x/Kconfig

@@ -7,7 +7,8 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select NORTHBRIDGE_AMD_AMDK8
 	select NORTHBRIDGE_AMD_AMDK8_ROOT_COMPLEX
 	select SOUTHBRIDGE_VIA_VT8237R
-	select SOUTHBRIDGE_VIA_K8T800_OLD
+	select SOUTHBRIDGE_VIA_K8T890
+	select SOUTHBRIDGE_VIA_SUBTYPE_K8T800_OLD
 	select SUPERIO_WINBOND_W83697HF
 	select HAVE_OPTION_TABLE
 	select HAVE_ACPI_TABLES

src/mainboard/asus/m2v-mx_se/Kconfig

@@ -26,7 +26,8 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select NORTHBRIDGE_AMD_AMDK8
 	select NORTHBRIDGE_AMD_AMDK8_ROOT_COMPLEX
 	select SOUTHBRIDGE_VIA_VT8237R
-	select SOUTHBRIDGE_VIA_K8M890
+	select SOUTHBRIDGE_VIA_K8T890
+	select SOUTHBRIDGE_VIA_SUBTYPE_K8M890
 	select SUPERIO_ITE_IT8712F
 	select HAVE_OPTION_TABLE
 	select HAVE_ACPI_TABLES

src/mainboard/asus/m2v/Kconfig

@@ -12,6 +12,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select NORTHBRIDGE_AMD_AMDK8_ROOT_COMPLEX
 	select SOUTHBRIDGE_VIA_VT8237R
 	select SOUTHBRIDGE_VIA_K8T890
+	select SOUTHBRIDGE_VIA_SUBTYPE_K8T890
 	select SUPERIO_ITE_IT8712F
 	select BOARD_ROMSIZE_KB_512
 	select RAMINIT_SYSINFO