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authorUwe Hermann <uwe@hermann-uwe.de>2009-10-26 21:42:13 +0000
committerUwe Hermann <uwe@hermann-uwe.de>2009-10-26 21:42:13 +0000
commit63a8f2a7c29bb41191be085ca328c3938e774902 (patch)
tree3ab9985c3273fb171562ace222101908fc75af39 /src/northbridge/intel
parent123a684ce6341e870fc1a73101e23b000c45b479 (diff)
Add kconfig menus for most chipset VIDEO_MB values.
VIDEO_MB is a variable that defines how many MB of RAM will be used for onboard graphics frame buffer. It's northbridge-dependent which values for CONFIG_MB are valid (but not board-dependent). This patch adds choices for menuconfig to select the VIDEO_MB value for: - Intel 82810 - Intel 82830 - VIA CN400 - VIA CN700 Note: CN400 and CN700 are based on the CX700 datasheet, not sure if they're correct. If somebody has CN400 and CN700 datasheets, please verify. We drop all per-board VIDEO_MB variables in per-board Kconfig files as there's a northbridge-specific option/default now (plus the user can override the value if needed in menuconfig). As CONFIG_MB is chipset-specific but not board-specific (and never was), filter it in util/compareboard/compareboard, we don't need to match those values. Finally, put "CPU", "Northbridge", "Southbridge", "Super I/O", and "Devices" sections into the "Chipset" menu, where NB-specific options will appear if you select a board using a certain NB, SB-specific options would appear in the "Southbridge" section etc. Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de> Acked-by: Myles Watson <mylesgw@gmail.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4866 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge/intel')
-rw-r--r--src/northbridge/intel/i82810/Kconfig21
-rw-r--r--src/northbridge/intel/i82830/Kconfig24
2 files changed, 45 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
+