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-rw-r--r--src/northbridge/intel/i945/ram_calc.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/northbridge/intel/i945/ram_calc.c b/src/northbridge/intel/i945/ram_calc.c
index 23e3f41fa4..d09b2e1b10 100644
--- a/src/northbridge/intel/i945/ram_calc.c
+++ b/src/northbridge/intel/i945/ram_calc.c
@@ -36,18 +36,18 @@ unsigned long get_top_of_ram(void)
}
/* if TSEG enabled subtract size */
- switch(pci_read_config8(PCI_DEV(0, 0, 0), ESMRAM)) {
+ switch(pci_read_config8(PCI_DEV(0, 0, 0), ESMRAM) & 0x07) {
case 0x01:
/* 1MB TSEG */
- tom -= 0x10000;
+ tom -= 0x100000;
break;
case 0x03:
/* 2MB TSEG */
- tom -= 0x20000;
+ tom -= 0x200000;
break;
case 0x05:
/* 8MB TSEG */
- tom -= 0x80000;
+ tom -= 0x800000;
break;
default:
/* TSEG either disabled or invalid */