/* * This file is part of the coreboot project. * * Copyright (C) 2011 Advanced Micro Devices, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include extern u8 bus_sr5650[14]; extern u8 bus_sp5100[2]; extern u32 bus_type[256]; extern u32 sbdn_sr5650; extern u32 sbdn_sp5100; static void *smp_write_config_table(void *v) { struct mp_config_table *mc; int bus_isa; u32 apicid_sp5100; u32 apicid_sr5650; device_t dev; u32 dword; u8 byte; mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); mptable_init(mc, LAPIC_ADDR); smp_write_processors(mc); get_bus_conf(); mptable_write_buses(mc, NULL, &bus_isa); /* * AGESA v5 Apply apic enumeration rules * For systems with >= 16 APICs, put the IO-APICs at 0..n and * put the local-APICs at m..z * For systems with < 16 APICs, put the Local-APICs at 0..n and * put the IO-APICs at (n + 1)..z */ #if CONFIG_MAX_CPUS >= 16 apicid_sp5100 = 0x0; #else apicid_sp5100 = CONFIG_MAX_CPUS + 1 #endif apicid_sr5650 = apicid_sp5100 + 1; //bus_sp5100[0], TODO: why bus_sp5100[0] use same value of bus_sr5650[0] assigned by get_pci1234(), instead of 0. dev = dev_find_slot(0, PCI_DEVFN(sbdn_sp5100 + 0x14, 0)); if (dev) { /* Set SP5100 IOAPIC ID */ dword = pci_read_config32(dev, 0x74) & 0xfffffff0; smp_write_ioapic(mc, apicid_sp5100, 0x20, dword); /* Initialize interrupt mapping */ /* aza */ byte = pci_read_config8(dev, 0x63); byte &= 0xf8; byte |= 0; /* 0: INTA, ...., 7: INTH */ pci_write_config8(dev, 0x63, byte); /* SATA */ dword = pci_read_config32(dev, 0xAC); dword &= ~(7 << 26); dword |= 6 << 26; /* 0: INTA, ...., 7: INTH */ /* dword |= 1<<22; PIC and APIC co exists */ pci_write_config32(dev, 0xAC, dword); /* * 00:12.0: PROG SATA : INT F * 00:13.0: INTA USB_0 * 00:13.1: INTB USB_1 * 00:13.2: INTC USB_2 * 00:13.3: INTD USB_3 * 00:13.4: INTC USB_4 * 00:13.5: INTD USB2 * 00:14.1: INTA IDE * 00:14.2: Prog HDA : INT E * 00:14.5: INTB ACI * 00:14.6: INTB MCI */ /* Set RS5650 IOAPIC ID */ dev = dev_find_slot(0, PCI_DEVFN(0, 0)); if (dev) { pci_write_config32(dev, 0xF8, 0x1); dword = pci_read_config32(dev, 0xFC) & 0xfffffff0; smp_write_ioapic(mc, apicid_sr5650, 0x20, dword); } } /* I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ #define IO_LOCAL_INT(type, intr, apicid, pin) \ smp_write_lintsrc(mc, (type), MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, (intr), (apicid), (pin)); mptable_add_isa_interrupts(mc, bus_isa, apicid_sp5100, 0); /* PCI interrupts are level triggered, and are * associated with a specific bus/device/function tuple. */ #define PCI_INT(bus, dev, int_sign, pin) \ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, (bus), (((dev)<<2)|(int_sign)), apicid_sp5100, (pin)) /* SMBUS */ //PCI_INT(0x0, 0x14, 0x0, 0x10); //not generate interrupt, 3Ch hardcoded to 0 /* HD Audio */ PCI_INT(0x0, 0x14, 0x2, 0x10); /* USB */ /* OHCI0, OHCI1 hard-wired to 01h, corresponding to using INTA# */ /* EHCI hard-wired to 02h, corresponding to using INTB# */ /* USB1 */ PCI_INT(0x0, 0x12, 0x0, 0x10); /* OHCI0 Port 0~2 */ PCI_INT(0x0, 0x12, 0x1, 0x10); /* OHCI1 Port 3~5 */ PCI_INT(0x0, 0x12, 0x2, 0x11); /* EHCI Port 0~5 */ /* USB2 */ PCI_INT(0x0, 0x13, 0x0, 0x10); /* OHCI0 Port 6~8 */ PCI_INT(0x0, 0x13, 0x1, 0x10); /* OHCI1 Port 9~11 */ PCI_INT(0x0, 0x13, 0x2, 0x11); /* EHCI Port 6~11 */ /* USB3 EHCI hard-wired to 03h, corresponding to using INTC# */ PCI_INT(0x0, 0x14, 0x5, 0x12); /* OHCI0 Port 12~13 */ /* SATA */ PCI_INT(0x0, 0x11, 0x0, 0x16); //6, INTG /* on board NIC & Slot PCIE. */ /* configuration B doesnt need dev 5,6,7 */ /* * PCI_INT(bus_sr5650[0x5], 0x0, 0x0, 0x11); * PCI_INT(bus_sr5650[0x6], 0x0, 0x0, 0x12); * PCI_INT(bus_sr5650[0x7], 0x0, 0x0, 0x13); */ //smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((13)<<2)|(0)), apicid_sr5650, 28); /* dev d */ //smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_sr5650[13], (((0)<<2)|(1)), apicid_sr5650, 0); /* card behind dev13 */ /* PCI slots */ /* PCI_SLOT 0. */ PCI_INT(bus_sp5100[1], 0x5, 0x0, 0x14); PCI_INT(bus_sp5100[1], 0x5, 0x1, 0x15); PCI_INT(bus_sp5100[1], 0x5, 0x2, 0x16); PCI_INT(bus_sp5100[1], 0x5, 0x3, 0x17); /* PCI_SLOT 1. */ PCI_INT(bus_sp5100[1], 0x6, 0x0, 0x15); PCI_INT(bus_sp5100[1], 0x6, 0x1, 0x16); PCI_INT(bus_sp5100[1], 0x6, 0x2, 0x17); PCI_INT(bus_sp5100[1], 0x6, 0x3, 0x14); /* PCI_SLOT 2. */ PCI_INT(bus_sp5100[1], 0x7, 0x0, 0x16); PCI_INT(bus_sp5100[1], 0x7, 0x1, 0x17); PCI_INT(bus_sp5100[1], 0x7, 0x2, 0x14); PCI_INT(bus_sp5100[1], 0x7, 0x3, 0x15); /*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ IO_LOCAL_INT(mp_ExtINT, 0, MP_APIC_ALL, 0x0); IO_LOCAL_INT(mp_NMI, 0, MP_APIC_ALL, 0x1); /* There is no extension information... */ /* Compute the checksums */ return mptable_finalize(mc); } unsigned long write_smp_table(unsigned long addr) { void *v; v = smp_write_floating_table(addr, 0); return (unsigned long)smp_write_config_table(v); }