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Diffstat (limited to 'src/northbridge/intel/pineview/raminit.c')
-rw-r--r--src/northbridge/intel/pineview/raminit.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/src/northbridge/intel/pineview/raminit.c b/src/northbridge/intel/pineview/raminit.c
index a80aeacf8e..a94a2ebb97 100644
--- a/src/northbridge/intel/pineview/raminit.c
+++ b/src/northbridge/intel/pineview/raminit.c
@@ -2057,8 +2057,9 @@ static void sdram_mmap_regs(struct sysinfo *s)
reclaimbase = 0;
reclaimlimit = 0;
ggc = pci_read_config16(PCI_DEV(0,0,0), GGC);
+ printk(BIOS_DEBUG, "GGC = 0x%04x\n", ggc);
gfxsize = ggc_to_uma[(ggc & 0xf0) >> 4];
- gttsize = ggc_to_gtt[(ggc & 0xc00) >> 8];
+ gttsize = ggc_to_gtt[(ggc & 0x300) >> 8];
tom = s->channel_capacity[0];
tsegsize = 0x1; // 1MB
@@ -2085,16 +2086,23 @@ static void sdram_mmap_regs(struct sysinfo *s)
tsegbase = gttbase - tsegsize;
/* Program the regs */
- pci_write_config16(PCI_DEV(0,0,0), 0xb0, (u16)(tolud << 4));
- pci_write_config16(PCI_DEV(0,0,0), 0xa0, (u16)(tom >> 6));
+ pci_write_config16(PCI_DEV(0,0,0), TOLUD, (u16)(tolud << 4));
+ pci_write_config16(PCI_DEV(0,0,0), TOM, (u16)(tom >> 6));
if (reclaim) {
pci_write_config16(PCI_DEV(0,0,0), 0x98, (u16)(reclaimbase >> 6));
pci_write_config16(PCI_DEV(0,0,0), 0x9a, (u16)(reclaimlimit >> 6));
}
- pci_write_config16(PCI_DEV(0,0,0), 0xa2, (u16)(touud));
- pci_write_config32(PCI_DEV(0,0,0), 0xa4, gfxbase << 20);
- pci_write_config32(PCI_DEV(0,0,0), 0xa8, gttbase << 20);
- pci_write_config32(PCI_DEV(0,0,0), 0xac, tsegbase << 20);
+ pci_write_config16(PCI_DEV(0,0,0), TOUUD, (u16)(touud));
+ pci_write_config32(PCI_DEV(0,0,0), GBSM, gfxbase << 20);
+ pci_write_config32(PCI_DEV(0,0,0), BGSM, gttbase << 20);
+ pci_write_config32(PCI_DEV(0,0,0), TSEG, tsegbase << 20);
+
+ printk(BIOS_DEBUG, "GBSM (igd) = verified %08x (written %08x)\n",
+ pci_read_config32(PCI_DEV(0,0,0), GBSM), gfxbase << 20);
+ printk(BIOS_DEBUG, "BGSM (gtt) = verified %08x (written %08x)\n",
+ pci_read_config32(PCI_DEV(0,0,0), BGSM), gttbase << 20);
+ printk(BIOS_DEBUG, "TSEG (smm) = verified %08x (written %08x)\n",
+ pci_read_config32(PCI_DEV(0,0,0), TSEG), tsegbase << 20);
}
static void sdram_enhancedmode(struct sysinfo *s)