diff options
Diffstat (limited to 'src/northbridge/intel/i945/early_init.c')
-rw-r--r-- | src/northbridge/intel/i945/early_init.c | 140 |
1 files changed, 70 insertions, 70 deletions
diff --git a/src/northbridge/intel/i945/early_init.c b/src/northbridge/intel/i945/early_init.c index 946f7aa7dd..57232af140 100644 --- a/src/northbridge/intel/i945/early_init.c +++ b/src/northbridge/intel/i945/early_init.c @@ -529,9 +529,9 @@ static void i945_setup_pci_express_x16(void) reg16 |= DEVEN_D1F0; pci_write_config16(PCI_DEV(0, 0x00, 0), DEVEN, reg16); - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0x208); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0x208); reg32 &= ~(1 << 8); - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0x208, reg32); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0x208, reg32); /* We have no success with querying the usual PCIe registers * for link setup success on the i945. Hence we assign a temporary @@ -560,33 +560,33 @@ static void i945_setup_pci_express_x16(void) pci_write_config8(PCI_DEV(0, 0x01, 0), 0x19, 0x0a); pci_write_config8(PCI_DEV(0, 0x01, 0), 0x1a, 0x0a); - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0x224); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0x224); reg32 &= ~(1 << 8); - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0x224, reg32); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0x224, reg32); MCHBAR16(UPMC1) &= ~( (1 << 5) | (1 << 0) ); /* Initialze PEG_CAP */ - reg16 = pcie_read_config16(PCI_DEV(0, 0x01, 0), 0xa2); + reg16 = pci_read_config16(PCI_DEV(0, 0x01, 0), 0xa2); reg16 |= (1 << 8); - pcie_write_config16(PCI_DEV(0, 0x01, 0), 0xa2, reg16); + pci_write_config16(PCI_DEV(0, 0x01, 0), 0xa2, reg16); /* Setup SLOTCAP */ /* TODO: These values are mainboard dependent and should * be set from devicetree.cb. */ /* NOTE: SLOTCAP becomes RO after the first write! */ - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0xb4); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0xb4); reg32 &= 0x0007ffff; reg32 &= 0xfffe007f; - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0xb4, reg32); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0xb4, reg32); /* Wait for training to succeed */ printk(BIOS_DEBUG, "PCIe link training ..."); timeout = 0x7ffff; - while ((((pcie_read_config32(PCI_DEV(0, 0x01, 0), 0x214) >> 16) & 4) != 3) && --timeout) ; + while ((((pci_read_config32(PCI_DEV(0, 0x01, 0), 0x214) >> 16) & 4) != 3) && --timeout) ; reg32 = pci_read_config32(PCI_DEV(0x0a, 0x0, 0), 0); if (reg32 != 0x00000000 && reg32 != 0xffffffff) { @@ -597,21 +597,21 @@ static void i945_setup_pci_express_x16(void) printk(BIOS_DEBUG, "Restrain PCIe port to x1\n"); - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0x214); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0x214); reg32 &= ~(0xf << 1); reg32 |=1; - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0x214, reg32); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0x214, reg32); - reg16 = pcie_read_config16(PCI_DEV(0, 0x01, 0), 0x3e); + reg16 = pci_read_config16(PCI_DEV(0, 0x01, 0), 0x3e); reg16 |= (1 << 6); - pcie_write_config16(PCI_DEV(0, 0x01, 0), 0x3e, reg16); + pci_write_config16(PCI_DEV(0, 0x01, 0), 0x3e, reg16); reg16 &= ~(1 << 6); - pcie_write_config16(PCI_DEV(0, 0x01, 0), 0x3e, reg16); + pci_write_config16(PCI_DEV(0, 0x01, 0), 0x3e, reg16); printk(BIOS_DEBUG, "PCIe link training ..."); timeout = 0x7ffff; - while ((((pcie_read_config32(PCI_DEV(0, 0x01, 0), 0x214) >> 16) & 4) != 3) && --timeout) ; + while ((((pci_read_config32(PCI_DEV(0, 0x01, 0), 0x214) >> 16) & 4) != 3) && --timeout) ; reg32 = pci_read_config32(PCI_DEV(0xa, 0x00, 0), 0); if (reg32 != 0x00000000 && reg32 != 0xffffffff) { @@ -624,22 +624,22 @@ static void i945_setup_pci_express_x16(void) } } - reg16 = pcie_read_config16(PCI_DEV(0, 0x01, 0), 0xb2); + reg16 = pci_read_config16(PCI_DEV(0, 0x01, 0), 0xb2); reg16 >>= 4; reg16 &= 0x3f; /* reg16 == 1 -> x1; reg16 == 16 -> x16 */ printk(BIOS_DEBUG, "PCIe x%d link training succeeded.\n", reg16); - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0x204); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0x204); reg32 &= 0xfffffc00; /* clear [9:0] */ if (reg16 == 1) { reg32 |= 0x32b; // TODO - /* pcie_write_config32(PCI_DEV(0, 0x01, 0), 0x204, reg32); */ + /* pci_write_config32(PCI_DEV(0, 0x01, 0), 0x204, reg32); */ } else if (reg16 == 16) { reg32 |= 0x0f4; // TODO - /* pcie_write_config32(PCI_DEV(0, 0x01, 0), 0x204, reg32); */ + /* pci_write_config32(PCI_DEV(0, 0x01, 0), 0x204, reg32); */ } reg32 = (pci_read_config32(PCI_DEV(0xa, 0, 0), 0x8) >> 8); @@ -661,82 +661,82 @@ static void i945_setup_pci_express_x16(void) } /* Enable GPEs */ - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0xec); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0xec); reg32 |= (1 << 2) | (1 << 1) | (1 << 0); /* PMEGPE, HPGPE, GENGPE */ - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0x114, reg32); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0x114, reg32); /* Virtual Channel Configuration: Only VC0 on PCIe x16 */ - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0x114); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0x114); reg32 &= 0xffffff01; - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0x114, reg32); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0x114, reg32); /* Extended VC count */ - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0x104); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0x104); reg32 &= ~(7 << 0); - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0x104, reg32); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0x104, reg32); /* Active State Power Management ASPM */ /* TODO */ /* Clear error bits */ - pcie_write_config16(PCI_DEV(0, 0x01, 0), 0x06, 0xffff); - pcie_write_config16(PCI_DEV(0, 0x01, 0), 0x1e, 0xffff); - pcie_write_config16(PCI_DEV(0, 0x01, 0), 0xaa, 0xffff); - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0x1c4, 0xffffffff); - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0x1d0, 0xffffffff); - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0x1f0, 0xffffffff); - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0x228, 0xffffffff); + pci_write_config16(PCI_DEV(0, 0x01, 0), 0x06, 0xffff); + pci_write_config16(PCI_DEV(0, 0x01, 0), 0x1e, 0xffff); + pci_write_config16(PCI_DEV(0, 0x01, 0), 0xaa, 0xffff); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0x1c4, 0xffffffff); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0x1d0, 0xffffffff); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0x1f0, 0xffffffff); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0x228, 0xffffffff); /* Program R/WO registers */ - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0x308); - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0x308, reg32); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0x308); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0x308, reg32); - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0x314); - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0x314, reg32); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0x314); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0x314, reg32); - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0x324); - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0x324, reg32); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0x324); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0x324, reg32); - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0x328); - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0x328, reg32); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0x328); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0x328, reg32); - reg8 = pcie_read_config8(PCI_DEV(0, 0x01, 0), 0xb4); - pcie_write_config8(PCI_DEV(0, 0x01, 0), 0xb4, reg8); + reg8 = pci_read_config8(PCI_DEV(0, 0x01, 0), 0xb4); + pci_write_config8(PCI_DEV(0, 0x01, 0), 0xb4, reg8); /* Additional PCIe graphics setup */ - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0xf0); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0xf0); reg32 |= (3 << 26); - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0xf0, reg32); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0xf0, reg32); - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0xf0); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0xf0); reg32 |= (3 << 24); - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0xf0, reg32); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0xf0, reg32); - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0xf0); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0xf0); reg32 |= (1 << 5); - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0xf0, reg32); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0xf0, reg32); - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0x200); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0x200); reg32 &= ~(3 << 26); reg32 |= (2 << 26); - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0x200, reg32); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0x200, reg32); - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0xe80); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0xe80); if (i945_silicon_revision() >= 2) { reg32 |= (1 << 12); } else { reg32 &= ~(1 << 12); } - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0xe80, reg32); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0xe80, reg32); - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0xeb4); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0xeb4); reg32 &= ~(1 << 31); - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0xeb4, reg32); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0xeb4, reg32); - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0xfc); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0xfc); reg32 |= (1 << 31); - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0xfc, reg32); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0xfc, reg32); if (i945_silicon_revision() >= 3) { static const u32 reglist[] = { @@ -747,21 +747,21 @@ static void i945_setup_pci_express_x16(void) int i; for (i=0; i<ARRAY_SIZE(reglist); i++) { - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), reglist[i]); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), reglist[i]); reg32 &= 0x0fffffff; reg32 |= (2 << 28); - pcie_write_config32(PCI_DEV(0, 0x01, 0), reglist[i], reg32); + pci_write_config32(PCI_DEV(0, 0x01, 0), reglist[i], reg32); } } if (i945_silicon_revision() <= 2 ) { /* Set voltage specific parameters */ - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0xe80); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0xe80); reg32 &= (0xf << 4); /* Default case 1.05V */ if ((MCHBAR32(0xe08) & (1 << 20)) == 0) { /* 1.50V */ reg32 |= (7 << 4); } - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0xe80, reg32); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0xe80, reg32); } return; @@ -772,21 +772,21 @@ disable_pciexpress_x16_link: MCHBAR16(UPMC1) |= (1 << 5) | (1 << 0); - reg16 = pcie_read_config16(PCI_DEV(0, 0x01, 0), BCTRL1); + reg16 = pci_read_config16(PCI_DEV(0, 0x01, 0), BCTRL1); reg16 |= (1 << 6); - pcie_write_config16(PCI_DEV(0, 0x01, 0), BCTRL1, reg16); + pci_write_config16(PCI_DEV(0, 0x01, 0), BCTRL1, reg16); - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0x224); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0x224); reg32 |= (1 << 8); - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0x224, reg32); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0x224, reg32); - reg16 = pcie_read_config16(PCI_DEV(0, 0x01, 0), BCTRL1); + reg16 = pci_read_config16(PCI_DEV(0, 0x01, 0), BCTRL1); reg16 &= ~(1 << 6); - pcie_write_config16(PCI_DEV(0, 0x01, 0), BCTRL1, reg16); + pci_write_config16(PCI_DEV(0, 0x01, 0), BCTRL1, reg16); printk(BIOS_DEBUG, "Wait for link to enter detect state... "); timeout = 0x7fffff; - for (reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0x214); + for (reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0x214); (reg32 & 0x000f0000) && --timeout;) ; if (!timeout) printk(BIOS_DEBUG, "timeout!\n"); @@ -836,10 +836,10 @@ static void i945_setup_root_complex_topology(void) /* PCI Express x16 Port Root Topology */ if (pci_read_config8(PCI_DEV(0, 0x00, 0), DEVEN) & DEVEN_D1F0) { - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0x158, DEFAULT_EPBAR); - reg32 = pcie_read_config32(PCI_DEV(0, 0x01, 0), 0x150); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0x158, DEFAULT_EPBAR); + reg32 = pci_read_config32(PCI_DEV(0, 0x01, 0), 0x150); reg32 |= (1 << 0); - pcie_write_config32(PCI_DEV(0, 0x01, 0), 0x150, reg32); + pci_write_config32(PCI_DEV(0, 0x01, 0), 0x150, reg32); } } |