4 files changed, 112 insertions, 0 deletions
diff --git a/src/northbridge/intel/i82810/Kconfig b/src/northbridge/intel/i82810/Kconfig
index d55ed25cf4..dc939b42d2 100644
--- a/src/northbridge/intel/i82810/Kconfig
+++ b/src/northbridge/intel/i82810/Kconfig
@@ -22,3 +22,24 @@ config NORTHBRIDGE_INTEL_I82810
 	bool
 	select HAVE_HIGH_TABLES
 
+choice
+	prompt "Onboard graphics"
+	default I810_VIDEO_MB_1MB
+	depends on NORTHBRIDGE_INTEL_I82810
+
+config I810_VIDEO_MB_OFF
+	bool "Disabled, 0KB"
+config I810_VIDEO_MB_512KB
+	bool "Enabled, 512KB"
+config I810_VIDEO_MB_1MB
+	bool "Enabled, 1MB"
+
+endchoice
+
+config VIDEO_MB
+	int
+	default 0   if I810_VIDEO_MB_OFF
+	default 512 if I810_VIDEO_MB_512KB
+	default 1   if I810_VIDEO_MB_1MB
+	depends on NORTHBRIDGE_INTEL_I82810
+
diff --git a/src/northbridge/intel/i82830/Kconfig b/src/northbridge/intel/i82830/Kconfig
index 3c57a2e96d..21072a1c39 100644
--- a/src/northbridge/intel/i82830/Kconfig
+++ b/src/northbridge/intel/i82830/Kconfig
@@ -2,3 +2,27 @@ config NORTHBRIDGE_INTEL_I82830
 	bool
 	select HAVE_HIGH_TABLES
 
+choice
+	prompt "Onboard graphics"
+	default I830_VIDEO_MB_8MB
+	depends on NORTHBRIDGE_INTEL_I82830
+
+config I830_VIDEO_MB_OFF
+	bool "Disabled, 0KB"
+config I830_VIDEO_MB_512KB
+	bool "Enabled, 512KB"
+config I830_VIDEO_MB_1MB
+	bool "Enabled, 1MB"
+config I830_VIDEO_MB_8MB
+	bool "Enabled, 8MB"
+
+endchoice
+
+config VIDEO_MB
+	int
+	default 0   if I830_VIDEO_MB_OFF
+	default 512 if I830_VIDEO_MB_512KB
+	default 1   if I830_VIDEO_MB_1MB
+	default 8   if I830_VIDEO_MB_8MB
+	depends on NORTHBRIDGE_INTEL_I82830
+
diff --git a/src/northbridge/via/cn400/Kconfig b/src/northbridge/via/cn400/Kconfig
index c210d934a1..67703c9ebe 100644
--- a/src/northbridge/via/cn400/Kconfig
+++ b/src/northbridge/via/cn400/Kconfig
@@ -17,3 +17,36 @@ config PCI_ROM_RUN
 	default n
 	depends on NORTHBRIDGE_VIA_CN400
 
+# TODO: Values are from the CX700 datasheet, not sure if this matches CN400.
+# TODO: What should be the per-chipset default value here?
+choice
+	prompt "Onboard graphics"
+	default CN400_VIDEO_MB_32MB
+	depends on NORTHBRIDGE_VIA_CN400
+
+# TODO: Disabling onboard graphics is not yet supported in the source code.
+config CN400_VIDEO_MB_OFF
+	bool "Disabled, 0KB"
+config CN400_VIDEO_MB_8MB
+	bool "Enabled, 8MB"
+config CN400_VIDEO_MB_16MB
+	bool "Enabled, 16MB"
+config CN400_VIDEO_MB_32MB
+	bool "Enabled, 32MB"
+config CN400_VIDEO_MB_64MB
+	bool "Enabled, 64MB"
+config CN400_VIDEO_MB_128MB
+	bool "Enabled, 128MB"
+
+endchoice
+
+config VIDEO_MB
+	int
+	default 0   if CN400_VIDEO_MB_OFF
+	default 8   if CN400_VIDEO_MB_8MB
+	default 16  if CN400_VIDEO_MB_16MB
+	default 32  if CN400_VIDEO_MB_32MB
+	default 64  if CN400_VIDEO_MB_64MB
+	default 128 if CN400_VIDEO_MB_128MB
+	depends on NORTHBRIDGE_VIA_CN400
+
diff --git a/src/northbridge/via/cn700/Kconfig b/src/northbridge/via/cn700/Kconfig
index 09c1c963f8..8795d770b2 100644
--- a/src/northbridge/via/cn700/Kconfig
+++ b/src/northbridge/via/cn700/Kconfig
@@ -17,3 +17,37 @@ config PCI_ROM_RUN
 	bool
 	default n
 	depends on NORTHBRIDGE_VIA_CN700
+
+# TODO: Values are from the CX700 datasheet, not sure if this matches CN700.
+# TODO: What should be the per-chipset default value here?
+choice
+	prompt "Onboard graphics"
+	default CN700_VIDEO_MB_32MB
+	depends on NORTHBRIDGE_VIA_CN700
+
+# TODO: Disabling onboard graphics is not yet supported in the code.
+config CN700_VIDEO_MB_OFF
+	bool "Disabled, 0KB"
+config CN700_VIDEO_MB_8MB
+	bool "Enabled, 8MB"
+config CN700_VIDEO_MB_16MB
+	bool "Enabled, 16MB"
+config CN700_VIDEO_MB_32MB
+	bool "Enabled, 32MB"
+config CN700_VIDEO_MB_64MB
+	bool "Enabled, 64MB"
+config CN700_VIDEO_MB_128MB
+	bool "Enabled, 128MB"
+
+endchoice
+
+config VIDEO_MB
+	int
+	default 0   if CN700_VIDEO_MB_OFF
+	default 8   if CN700_VIDEO_MB_8MB
+	default 16  if CN700_VIDEO_MB_16MB
+	default 32  if CN700_VIDEO_MB_32MB
+	default 64  if CN700_VIDEO_MB_64MB
+	default 128 if CN700_VIDEO_MB_128MB
+	depends on NORTHBRIDGE_VIA_CN700
+