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-rw-r--r--src/mainboard/lenovo/x201/cmos.layout15
-rw-r--r--src/mainboard/packardbell/ms2290/cmos.layout9
-rw-r--r--src/northbridge/intel/nehalem/raminit.c20
3 files changed, 34 insertions, 10 deletions
diff --git a/src/mainboard/lenovo/x201/cmos.layout b/src/mainboard/lenovo/x201/cmos.layout
index a0670cc360..cba457f0ff 100644
--- a/src/mainboard/lenovo/x201/cmos.layout
+++ b/src/mainboard/lenovo/x201/cmos.layout
@@ -97,7 +97,13 @@ entries
419 1 e 1 power_management_beeps
420 1 e 1 low_battery_beep
421 1 e 9 sata_mode
-#422 562 r 0 unused
+
+#422 2 r 0 unused
+
+# coreboot config options: northbridge
+424 3 e 10 gfx_uma_size
+
+#427 557 r 0 unused
# coreboot config options: check sums
984 16 h 0 check_sum
@@ -138,6 +144,13 @@ enumerations
8 1 Primary
9 0 AHCI
9 1 Compatible
+10 0 32M
+10 1 48M
+10 2 64M
+10 3 128M
+10 5 96M
+10 6 160M
+
# -----------------------------------------------------------------
checksums
diff --git a/src/mainboard/packardbell/ms2290/cmos.layout b/src/mainboard/packardbell/ms2290/cmos.layout
index 6a8aa18ce6..7f73e5f79c 100644
--- a/src/mainboard/packardbell/ms2290/cmos.layout
+++ b/src/mainboard/packardbell/ms2290/cmos.layout
@@ -84,6 +84,9 @@ entries
409 2 e 7 power_on_after_fail
411 1 e 9 sata_mode
+# coreboot config options: northbridge
+424 3 e 10 gfx_uma_size
+
# coreboot config options: check sums
984 16 h 0 check_sum
#1000 24 r 0 amd_reserved
@@ -123,6 +126,12 @@ enumerations
8 1 Primary
9 0 AHCI
9 1 Compatible
+10 0 32M
+10 1 48M
+10 2 64M
+10 3 128M
+10 5 96M
+10 6 160M
# -----------------------------------------------------------------
checksums
diff --git a/src/northbridge/intel/nehalem/raminit.c b/src/northbridge/intel/nehalem/raminit.c
index b1356c21b2..74ddb4b3ff 100644
--- a/src/northbridge/intel/nehalem/raminit.c
+++ b/src/northbridge/intel/nehalem/raminit.c
@@ -3796,6 +3796,8 @@ static void dmi_setup(void)
void chipset_init(const int s3resume)
{
u8 x2ca8;
+ u16 ggc;
+ u8 gfxsize;
x2ca8 = read_mchbar8(0x2ca8);
if ((x2ca8 & 1) || (x2ca8 == 8 && !s3resume)) {
@@ -3825,13 +3827,15 @@ void chipset_init(const int s3resume)
write_mchbar16(0x1170, 0xb880);
read_mchbar8(0x1210);
write_mchbar8(0x1210, 0x84);
- pcie_read_config8(NORTHBRIDGE, D0F0_GGC); // = 0x52
- pcie_write_config8(NORTHBRIDGE, D0F0_GGC, 0x2);
- pcie_read_config8(NORTHBRIDGE, D0F0_GGC); // = 0x2
- pcie_write_config8(NORTHBRIDGE, D0F0_GGC, 0x52);
- pcie_read_config16(NORTHBRIDGE, D0F0_GGC); // = 0xb52
- pcie_write_config16(NORTHBRIDGE, D0F0_GGC, 0xb52);
+ if (get_option(&gfxsize, "gfx_uma_size") != CB_SUCCESS) {
+ /* 0 for 32MB */
+ gfxsize = 0;
+ }
+
+ ggc = 0xb00 | ((gfxsize + 5) << 4);
+
+ pcie_write_config16(NORTHBRIDGE, D0F0_GGC, ggc | 2);
u16 deven;
deven = pcie_read_config16(NORTHBRIDGE, D0F0_DEVEN); // = 0x3
@@ -3854,9 +3858,7 @@ void chipset_init(const int s3resume)
read_mchbar32(0x30);
write_mchbar32(0x30, 0x40);
- pcie_read_config8(SOUTHBRIDGE, 0x8); // = 0x6
- pcie_read_config16(NORTHBRIDGE, D0F0_GGC); // = 0xb52
- pcie_write_config16(NORTHBRIDGE, D0F0_GGC, 0xb50);
+ pcie_write_config16(NORTHBRIDGE, D0F0_GGC, ggc);
gav(read32(DEFAULT_RCBA | 0x3428));
write32(DEFAULT_RCBA | 0x3428, 0x1d);
}