From c8cf4ad422b45de87dc3a4033e71eaa18078924b Mon Sep 17 00:00:00 2001 From: Morgan Tsai Date: Tue, 20 Nov 2007 14:11:24 +0000 Subject: 1. Fix pirq routing table setting for GA-2761GXDK. 2. Southbridge PCIe slots are working correctly now. 3. Disable keyboard & mouse ports for GA-2761GXDK. Signed-off-by: Morgan Tsai Acked-by: Carl-Daniel Hailfinger git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2976 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/southbridge/sis/sis966/sis966_early_smbus.c | 51 ++++++++++++++++--------- 1 file changed, 34 insertions(+), 17 deletions(-) (limited to 'src/southbridge') diff --git a/src/southbridge/sis/sis966/sis966_early_smbus.c b/src/southbridge/sis/sis966/sis966_early_smbus.c index 285f19a9f0..4f759ab82c 100644 --- a/src/southbridge/sis/sis966/sis966_early_smbus.c +++ b/src/southbridge/sis/sis966/sis966_early_smbus.c @@ -151,7 +151,7 @@ static const uint8_t SiS_NB_init[56][3]={ {0x45, 0x00 ,0xFF}, //Reg 0x45 {0x46, 0x00 ,0x90}, //Reg 0x46 {0x47, 0x00 ,0xA0}, //Reg 0x47 -//{0x4C, 0xFF ,0x09}, //Reg 0x4C // SiS307 enable +//{0x4C, 0xFF ,0x09}, //Reg 0x4C // SiS307 enable {0x4E, 0x00 ,0x00}, //Reg 0x4E {0x4F, 0x00 ,0x02}, //Reg 0x4F {0x5B, 0x00 ,0x44}, //Reg 0x5B @@ -195,7 +195,7 @@ static const uint8_t SiS_NB_init[56][3]={ }; static const uint8_t SiS_NBAGP_init[34][3]={ -{0xCF, 0xDF, 0x00}, //HT issue +{0xCF, 0xDF, 0x00}, //HT issue {0x06, 0xDF, 0x20}, {0x1E, 0xDF, 0x20}, {0x50, 0x00, 0x02}, @@ -228,7 +228,7 @@ static const uint8_t SiS_NBAGP_init[34][3]={ {0xBF, 0xF9, 0x06}, {0xBA, 0x00, 0x61}, {0xBD, 0x7F, 0x80}, -{0x00, 0x00, 0x00} //End of table +{0x00, 0x00, 0x00} //End of table }; static const uint8_t SiS_ACPI_2_init[56][3]={ @@ -298,7 +298,7 @@ static const uint8_t SiS_SiS1183_init[44][3]={ {0x2E, 0x00, 0x83}, {0x2F, 0x00, 0x11}, {0x90, 0x00, 0x40}, -{0x91, 0x00, 0x00}, // set mode +{0x91, 0x00, 0x00}, // set mode {0x50, 0x00, 0xA2}, {0x52, 0x00, 0xA2}, {0x55, 0x00, 0x96}, @@ -313,7 +313,7 @@ static const uint8_t SiS_SiS1183_init[44][3]={ {0x85, 0x00, 0xB3}, {0x86, 0x00, 0x72}, {0x87, 0x00, 0x40}, -{0x88, 0x00, 0xDE}, // after set mode +{0x88, 0x00, 0xDE}, // after set mode {0x89, 0x00, 0xB3}, {0x8A, 0x00, 0x72}, {0x8B, 0x00, 0x40}, @@ -334,7 +334,7 @@ static const uint8_t SiS_SiS1183_init[44][3]={ {0xA1, 0x00, 0x15}, {0xA2, 0x00, 0x15}, {0xA3, 0x00, 0x15}, -{0x00, 0x00, 0x00} //End of table +{0x00, 0x00, 0x00} //End of table }; /* In => Share Memory size @@ -411,7 +411,7 @@ void sis_init_stage1(void) i++; }; // ========================== NBPCIE ============================= - dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS761), 0); //Disable Internal GUI enable bit + dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS761), 0); //Disable Internal GUI enable bit temp8 = pci_read_config8(dev, 0x4C); GUI_En = temp8 & 0x10; pci_write_config8(dev, 0x4C, temp8 & (!0x10)); @@ -425,19 +425,19 @@ void sis_init_stage1(void) pci_write_config8(dev, SiS_NBPCIE_init[i][0], temp8); i++; }; - dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS761), 0); //Restore Internal GUI enable bit + dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS761), 0); //Restore Internal GUI enable bit temp8 = pci_read_config8(dev, 0x4C); pci_write_config8(dev, 0x4C, temp8 | GUI_En); - return; + return; } void sis_init_stage2(void) { - device_t dev; - msr_t msr; + device_t dev; + msr_t msr; int i; uint8_t temp8; uint16_t temp16; @@ -509,19 +509,36 @@ void sis_init_stage2(void) // ========================== Misc ============================= printk_debug("Init Misc -------->\n"); dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS966_LPC), 0); - // PCI Device Enable - pci_write_config8(dev, 0x7C, 0x03); // bit0=0 : enable audio controller(), bit1=1 : disable modem - pci_write_config8(dev, 0x76, pci_read_config8(dev, 0x76)|0x30); // SM bus enable, PCIEXP Controller 1 and 2 disable - pci_write_config8(dev, 0x7E, 0x00); // azalia controller enable + /* R77h Internal PCI Device Enable 1 (Power On Value = 0h) + * bit5 : USB Emulation (1=enable) + * bit3 : Internal Keyboard Controller Port Access Control enable (1=enable) + * bit2 : Reserved + * bit1 : Mask USB A20M# Event (1:K8, 0:P4/K7) + */ + pci_write_config8(dev, 0x77, 0x2E); + + /* R7Ch Internal PCI Device Enable 2 (Power On Value = 0h) + * bit4 : SATA Controller Enable (0=enable) + * bit3 : IDE Controller Enable (0=enable) + * bit2 : MAC Controller Enable (0=enable) + * bit1 : MODEM Controller Enable (1=disable) + * bit0 : AC97 Controller Enable (1=disable) + */ + pci_write_config8(dev, 0x7C, 0x03); + + /* R7Eh Enable Azalia (Power On Value = 08h) + * bit3 : Azalia Controller Enable (0=enable) + */ + pci_write_config8(dev, 0x7E, 0x00); // azalia controller enable temp8=inb(0x878)|0x4; //bit2=1 enable Azalia =0 enable AC97 outb(temp8, 0x878); // ACPI select AC97 or HDA controller printk_debug("Audio select %x\n",inb(0x878)); dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS966_SATA), 0); - if(!dev){ + + if (!dev) print_debug("SiS 1183 does not exist !!"); - } // SATA Set Mode pci_write_config8(dev, 0x90, (pci_read_config8(dev, 0x90)&0x3F) | 0x40); -- cgit v1.2.3