Timothy Pearson | 53538be | 2015-04-30 01:47:31 -0500 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2010 Advanced Micro Devices, Inc. |
Timothy Pearson | c04f894 | 2015-11-24 14:12:00 -0600 | [diff] [blame] | 5 | * Copyright (C) 2015 Raptor Engineering |
Timothy Pearson | 53538be | 2015-04-30 01:47:31 -0500 | [diff] [blame] | 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; version 2 of the License. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
Timothy Pearson | 53538be | 2015-04-30 01:47:31 -0500 | [diff] [blame] | 15 | */ |
| 16 | |
Timothy Pearson | 53538be | 2015-04-30 01:47:31 -0500 | [diff] [blame] | 17 | #include <arch/smp/mpspec.h> |
| 18 | #include <device/pci.h> |
Kyösti Mälkki | f1b58b7 | 2019-03-01 13:43:02 +0200 | [diff] [blame] | 19 | #include <device/pci_ops.h> |
Timothy Pearson | 53538be | 2015-04-30 01:47:31 -0500 | [diff] [blame] | 20 | #include <string.h> |
| 21 | #include <stdint.h> |
| 22 | #include <cpu/amd/amdfam10_sysconf.h> |
| 23 | |
Timothy Pearson | 53538be | 2015-04-30 01:47:31 -0500 | [diff] [blame] | 24 | static void *smp_write_config_table(void *v) |
| 25 | { |
| 26 | struct mp_config_table *mc; |
| 27 | int bus_isa; |
Kyösti Mälkki | 22521ab | 2019-01-04 05:16:38 +0200 | [diff] [blame] | 28 | u32 apicid_sp5100; |
Timothy Pearson | 53538be | 2015-04-30 01:47:31 -0500 | [diff] [blame] | 29 | u32 apicid_sr5650; |
Elyes HAOUAS | 02b05d1 | 2018-05-04 20:00:08 +0200 | [diff] [blame] | 30 | struct device *dev; |
Timothy Pearson | 53538be | 2015-04-30 01:47:31 -0500 | [diff] [blame] | 31 | uint8_t sp5100_bus_number; |
| 32 | |
| 33 | mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); |
| 34 | |
| 35 | mptable_init(mc, LOCAL_APIC_ADDR); |
| 36 | |
| 37 | smp_write_processors(mc); |
| 38 | |
Timothy Pearson | c04f894 | 2015-11-24 14:12:00 -0600 | [diff] [blame] | 39 | if (IS_ENABLED(CONFIG_ENABLE_APIC_EXT_ID) && (CONFIG_APIC_ID_OFFSET > 0)) |
| 40 | apicid_sp5100 = 0x0; |
| 41 | else |
| 42 | apicid_sp5100 = 0x20; |
Timothy Pearson | 53538be | 2015-04-30 01:47:31 -0500 | [diff] [blame] | 43 | apicid_sr5650 = apicid_sp5100 + 1; |
| 44 | |
| 45 | mptable_write_buses(mc, NULL, &bus_isa); |
| 46 | /* I/O APICs: APIC ID Version State Address */ |
| 47 | { |
| 48 | uint32_t *dword_ptr; |
| 49 | uint32_t dword; |
| 50 | uint16_t word; |
| 51 | uint8_t byte; |
| 52 | |
| 53 | sp5100_bus_number = 0; //bus_sp5100[0]; TODO: why bus_sp5100[0] use same value of bus_sr5650[0] assigned by get_pci1234(), instead of 0. |
| 54 | |
Kyösti Mälkki | 228746b | 2019-01-03 11:38:51 +0200 | [diff] [blame] | 55 | dev = dev_find_slot(sp5100_bus_number, PCI_DEVFN(0x14, 0)); |
Timothy Pearson | 53538be | 2015-04-30 01:47:31 -0500 | [diff] [blame] | 56 | if (dev) { |
| 57 | dword_ptr = (u32 *)(pci_read_config32(dev, 0x74) & 0xfffffff0); |
| 58 | smp_write_ioapic(mc, apicid_sp5100, 0x11, dword_ptr); |
| 59 | |
| 60 | /* Initialize interrupt mapping */ |
| 61 | /* USB 1 & 2 */ |
| 62 | word = pci_read_config16(dev, 0xbe); |
| 63 | word &= ~0x3f3f; |
| 64 | word |= 0x0; /* 0: INTA, ...., 7: INTH */ |
| 65 | word |= (0x1 << 3); /* 0: INTA, ...., 7: INTH */ |
| 66 | word |= (0x2 << 8); /* 0: INTA, ...., 7: INTH */ |
| 67 | word |= (0x3 << 11); /* 0: INTA, ...., 7: INTH */ |
| 68 | pci_write_config16(dev, 0xbe, word); |
| 69 | |
| 70 | /* USB 3 */ |
| 71 | byte = pci_read_config8(dev, 0x63); |
| 72 | byte &= 0xf8; |
| 73 | byte |= (0x2 << 4); /* 0: INTA, ...., 7: INTH */ |
| 74 | pci_write_config8(dev, 0x63, byte); |
| 75 | |
| 76 | dword = pci_read_config32(dev, 0xac); |
| 77 | |
| 78 | /* SATA */ |
| 79 | dword &= ~(7 << 26); |
| 80 | dword |= (0x6 << 26); /* 0: INTA, ...., 7: INTH */ |
| 81 | |
| 82 | /* Hide IDE */ |
| 83 | dword &= ~(0x00080000); |
| 84 | |
Elyes HAOUAS | 6350a2e | 2016-09-16 20:49:38 +0200 | [diff] [blame] | 85 | /* dword_ptr |= 1 << 22; PIC and APIC co exists */ |
Timothy Pearson | 53538be | 2015-04-30 01:47:31 -0500 | [diff] [blame] | 86 | pci_write_config32(dev, 0xac, dword); |
| 87 | |
| 88 | /* |
| 89 | * 00:12.0: PROG SATA : INT F |
| 90 | * 00:13.0: INTA USB_0 |
| 91 | * 00:13.1: INTB USB_1 |
| 92 | * 00:13.2: INTC USB_2 |
| 93 | * 00:13.3: INTD USB_3 |
| 94 | * 00:13.4: INTC USB_4 |
| 95 | * 00:13.5: INTD USB2 |
| 96 | * 00:14.1: INTA IDE |
| 97 | * 00:14.2: Prog HDA : INT E |
| 98 | * 00:14.5: INTB ACI |
| 99 | * 00:14.6: INTB MCI |
| 100 | */ |
| 101 | } |
Kyösti Mälkki | c70eed1 | 2018-05-22 02:18:00 +0300 | [diff] [blame] | 102 | dev = pcidev_on_root(0, 0); |
Timothy Pearson | 53538be | 2015-04-30 01:47:31 -0500 | [diff] [blame] | 103 | if (dev) { |
| 104 | pci_write_config32(dev, 0xF8, 0x1); |
| 105 | dword_ptr = (u32 *)(pci_read_config32(dev, 0xFC) & 0xfffffff0); |
| 106 | smp_write_ioapic(mc, apicid_sr5650, 0x11, dword_ptr); |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | /* I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ |
| 111 | #define IO_LOCAL_INT(type, intr, apicid, pin) \ |
| 112 | smp_write_lintsrc(mc, (type), MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, (intr), (apicid), (pin)); |
| 113 | |
| 114 | mptable_add_isa_interrupts(mc, bus_isa, apicid_sp5100, 0); |
| 115 | |
| 116 | /* SR5650 devices */ |
Timothy Pearson | c04f894 | 2015-11-24 14:12:00 -0600 | [diff] [blame] | 117 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((0)<<2)|(2)), apicid_sr5650, 31); /* Device 0 Function 2 (LNKA, APIC pin 31) */ |
| 118 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((2)<<2)|(0)), apicid_sr5650, 28); /* Device 2 (LNKE, APIC pin 28) */ |
| 119 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((4)<<2)|(0)), apicid_sr5650, 28); /* Device 4 (LNKF, APIC pin 28) */ |
| 120 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((9)<<2)|(0)), apicid_sr5650, 29); /* Device 9 (LNKG, APIC pin 29) */ |
| 121 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((10)<<2)|(0)), apicid_sr5650, 30); /* Device 10 (LNKG, APIC pin 30) */ |
| 122 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((11)<<2)|(0)), apicid_sr5650, 30); /* Device 11 (LNKG, APIC pin 30) */ |
| 123 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((12)<<2)|(0)), apicid_sr5650, 30); /* Device 12 (LNKG, APIC pin 30) */ |
| 124 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((13)<<2)|(0)), apicid_sr5650, 30); /* Device 13 (LNKG, APIC pin 30)) */ |
Timothy Pearson | 53538be | 2015-04-30 01:47:31 -0500 | [diff] [blame] | 125 | |
Kyösti Mälkki | c70eed1 | 2018-05-22 02:18:00 +0300 | [diff] [blame] | 126 | dev = pcidev_on_root(0x2, 0); |
Timothy Pearson | 53538be | 2015-04-30 01:47:31 -0500 | [diff] [blame] | 127 | if (dev && dev->enabled) { |
| 128 | uint8_t bus_pci = dev->link_list->secondary; |
| 129 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_pci, (((0)<<0x2)|(0)), apicid_sr5650, 0); /* card behind dev2 */ |
| 130 | } |
Kyösti Mälkki | c70eed1 | 2018-05-22 02:18:00 +0300 | [diff] [blame] | 131 | dev = pcidev_on_root(0x4, 0); |
Timothy Pearson | 53538be | 2015-04-30 01:47:31 -0500 | [diff] [blame] | 132 | if (dev && dev->enabled) { |
| 133 | uint8_t bus_pci = dev->link_list->secondary; |
| 134 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_pci, (((0)<<0x4)|(0)), apicid_sr5650, 0); /* PIKE */ |
| 135 | } |
Kyösti Mälkki | c70eed1 | 2018-05-22 02:18:00 +0300 | [diff] [blame] | 136 | dev = pcidev_on_root(0x9, 0); |
Timothy Pearson | 53538be | 2015-04-30 01:47:31 -0500 | [diff] [blame] | 137 | if (dev && dev->enabled) { |
| 138 | uint8_t bus_pci = dev->link_list->secondary; |
| 139 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_pci, (((0)<<0x9)|(0)), apicid_sr5650, 23); /* NIC A */ |
| 140 | } |
Kyösti Mälkki | c70eed1 | 2018-05-22 02:18:00 +0300 | [diff] [blame] | 141 | dev = pcidev_on_root(0xa, 0); |
Timothy Pearson | 53538be | 2015-04-30 01:47:31 -0500 | [diff] [blame] | 142 | if (dev && dev->enabled) { |
| 143 | uint8_t bus_pci = dev->link_list->secondary; |
| 144 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_pci, (((0)<<0xa)|(0)), apicid_sr5650, 24); /* NIC B */ |
| 145 | } |
Kyösti Mälkki | c70eed1 | 2018-05-22 02:18:00 +0300 | [diff] [blame] | 146 | dev = pcidev_on_root(0xb, 0); |
Timothy Pearson | 53538be | 2015-04-30 01:47:31 -0500 | [diff] [blame] | 147 | if (dev && dev->enabled) { |
| 148 | uint8_t bus_pci = dev->link_list->secondary; |
| 149 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_pci, (((0)<<0xb)|(0)), apicid_sr5650, 0); /* card behind dev11 */ |
| 150 | } |
Kyösti Mälkki | c70eed1 | 2018-05-22 02:18:00 +0300 | [diff] [blame] | 151 | dev = pcidev_on_root(0xc, 0); |
Timothy Pearson | 53538be | 2015-04-30 01:47:31 -0500 | [diff] [blame] | 152 | if (dev && dev->enabled) { |
| 153 | uint8_t bus_pci = dev->link_list->secondary; |
| 154 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_pci, (((0)<<0xc)|(0)), apicid_sr5650, 0); /* card behind dev12 */ |
| 155 | } |
Kyösti Mälkki | c70eed1 | 2018-05-22 02:18:00 +0300 | [diff] [blame] | 156 | dev = pcidev_on_root(0xd, 0); |
Timothy Pearson | 53538be | 2015-04-30 01:47:31 -0500 | [diff] [blame] | 157 | if (dev && dev->enabled) { |
| 158 | uint8_t bus_pci = dev->link_list->secondary; |
| 159 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_pci, (((0)<<0xd)|(0)), apicid_sr5650, 0); /* card behind dev13 */ |
| 160 | } |
| 161 | |
| 162 | /* PCI interrupts are level triggered, and are |
| 163 | * associated with a specific bus/device/function tuple. |
| 164 | */ |
| 165 | #define PCI_INT(bus, dev, interrupt_signal, pin) \ |
| 166 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, (bus), (((dev)<<2)|(interrupt_signal)), apicid_sp5100, (pin)) |
| 167 | |
| 168 | /* USB1 */ |
| 169 | PCI_INT(sp5100_bus_number, 0x12, 0x0, 0x10); /* OHCI0 Port 0~2 */ |
| 170 | PCI_INT(sp5100_bus_number, 0x12, 0x1, 0x11); /* OHCI1 Port 3~5 */ |
| 171 | |
| 172 | /* USB2 */ |
| 173 | PCI_INT(sp5100_bus_number, 0x13, 0x0, 0x12); /* OHCI0 Port 6~8 */ |
| 174 | PCI_INT(sp5100_bus_number, 0x13, 0x1, 0x13); /* EHCI Port 6~11 */ |
| 175 | |
| 176 | /* USB3 */ |
| 177 | PCI_INT(sp5100_bus_number, 0x14, 0x3, 0x12); /* OHCI0 Port 12~13 */ |
| 178 | |
| 179 | /* SATA */ |
| 180 | PCI_INT(sp5100_bus_number, 0x11, 0x0, 0x16); /* 6, INTG */ |
| 181 | |
| 182 | /* PCI slots */ |
Kyösti Mälkki | c70eed1 | 2018-05-22 02:18:00 +0300 | [diff] [blame] | 183 | dev = pcidev_on_root(0x14, 4); |
Timothy Pearson | 53538be | 2015-04-30 01:47:31 -0500 | [diff] [blame] | 184 | if (dev && dev->enabled) { |
| 185 | u8 bus_pci = dev->link_list->secondary; |
| 186 | |
| 187 | /* PCI_SLOT 0. */ |
| 188 | PCI_INT(bus_pci, 0x1, 0x0, 0x15); |
| 189 | PCI_INT(bus_pci, 0x1, 0x1, 0x16); |
| 190 | PCI_INT(bus_pci, 0x1, 0x2, 0x17); |
| 191 | PCI_INT(bus_pci, 0x1, 0x3, 0x14); |
| 192 | |
| 193 | /* PCI_SLOT 1. */ |
| 194 | PCI_INT(bus_pci, 0x2, 0x0, 0x14); |
| 195 | PCI_INT(bus_pci, 0x2, 0x1, 0x15); |
| 196 | PCI_INT(bus_pci, 0x2, 0x2, 0x16); |
| 197 | PCI_INT(bus_pci, 0x2, 0x3, 0x17); |
| 198 | |
| 199 | /* PCI_SLOT 2. */ |
| 200 | PCI_INT(bus_pci, 0x3, 0x0, 0x16); |
| 201 | PCI_INT(bus_pci, 0x3, 0x1, 0x17); |
| 202 | PCI_INT(bus_pci, 0x3, 0x2, 0x14); |
| 203 | PCI_INT(bus_pci, 0x3, 0x3, 0x15); |
| 204 | } |
| 205 | |
| 206 | /*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ |
| 207 | IO_LOCAL_INT(mp_ExtINT, 0x0, MP_APIC_ALL, 0x0); |
| 208 | IO_LOCAL_INT(mp_NMI, 0x0, MP_APIC_ALL, 0x1); |
| 209 | /* There is no extension information... */ |
| 210 | |
| 211 | /* Compute the checksums */ |
| 212 | return mptable_finalize(mc); |
| 213 | } |
| 214 | |
| 215 | unsigned long write_smp_table(unsigned long addr) |
| 216 | { |
| 217 | void *v; |
| 218 | v = smp_write_floating_table(addr, 0); |
| 219 | return (unsigned long)smp_write_config_table(v); |
| 220 | } |