coreboot-kgpe-d16/util/autoport/bd82x6x.go
Arthur Heymans 5930285206 autoport: Add GPL boilerplate header to not empty .c files
The idea behind this not to enforce a license on autogenerated code
but is simply out of convenience in the case one wants to make the
result public (in which case it needs to have these license headers).

Change-Id: I1d6b48762b1249bb0becb178a30e1396bf6978fc
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/19510
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-10-06 13:48:32 +00:00

485 lines
14 KiB
Go

package main
import (
"fmt"
"os"
)
type bd82x6x struct {
variant string
node *DevTreeNode
}
func (b bd82x6x) writeGPIOSet(ctx Context, sb *os.File,
val uint32, set uint, partno int, constraint uint32) {
max := uint(32)
if set == 3 {
max = 12
}
bits := [6][2]string{
{"GPIO_MODE_NATIVE", "GPIO_MODE_GPIO"},
{"GPIO_DIR_OUTPUT", "GPIO_DIR_INPUT"},
{"GPIO_LEVEL_LOW", "GPIO_LEVEL_HIGH"},
{"GPIO_RESET_PWROK", "GPIO_RESET_RSMRST"},
{"GPIO_NO_INVERT", "GPIO_INVERT"},
{"GPIO_NO_BLINK", "GPIO_BLINK"},
}
for i := uint(0); i < max; i++ {
if ((constraint>>i)&1 == 1) {
fmt.Fprintf(sb, " .gpio%d = %s,\n",
(set-1)*32+i,
bits[partno][(val>>i)&1])
}
}
}
func (b bd82x6x) GPIO(ctx Context, inteltool InteltoolData) {
var constraint uint32
gpio := Create(ctx, "gpio.c")
defer gpio.Close()
AddROMStageFile("gpio.c", "")
Add_gpl(gpio)
gpio.WriteString("#include <southbridge/intel/common/gpio.h>\n\n")
addresses := [3][6]int{
{0x00, 0x04, 0x0c, 0x60, 0x2c, 0x18},
{0x30, 0x34, 0x38, 0x64, -1, -1},
{0x40, 0x44, 0x48, 0x68, -1, -1},
}
for set := 1; set <= 3; set++ {
for partno, part := range []string{"mode", "direction", "level", "reset", "invert", "blink"} {
addr := addresses[set-1][partno]
if addr < 0 {
continue
}
fmt.Fprintf(gpio, "static const struct pch_gpio_set%d pch_gpio_set%d_%s = {\n",
set, set, part)
constraint = 0xffffffff
switch part {
case "direction":
/* Ignored on native mode */
constraint = inteltool.GPIO[uint16(addresses[set-1][0])]
case "level":
/* Level doesn't matter for input */
constraint = inteltool.GPIO[uint16(addresses[set-1][0])]
constraint &^= inteltool.GPIO[uint16(addresses[set-1][1])]
case "reset":
/* Only show reset */
constraint = inteltool.GPIO[uint16(addresses[set-1][3])]
case "invert":
/* Only on input and only show inverted GPIO */
constraint = inteltool.GPIO[uint16(addresses[set-1][0])]
constraint &= inteltool.GPIO[uint16(addresses[set-1][1])]
constraint &= inteltool.GPIO[uint16(addresses[set-1][4])]
case "blink":
/* Only on output and only show blinking GPIO */
constraint = inteltool.GPIO[uint16(addresses[set-1][0])]
constraint &^= inteltool.GPIO[uint16(addresses[set-1][1])]
constraint &= inteltool.GPIO[uint16(addresses[set-1][5])]
}
b.writeGPIOSet(ctx, gpio, inteltool.GPIO[uint16(addr)], uint(set), partno, constraint)
gpio.WriteString("};\n\n")
}
}
gpio.WriteString(`const struct pch_gpio_map mainboard_gpio_map = {
.set1 = {
.mode = &pch_gpio_set1_mode,
.direction = &pch_gpio_set1_direction,
.level = &pch_gpio_set1_level,
.blink = &pch_gpio_set1_blink,
.invert = &pch_gpio_set1_invert,
.reset = &pch_gpio_set1_reset,
},
.set2 = {
.mode = &pch_gpio_set2_mode,
.direction = &pch_gpio_set2_direction,
.level = &pch_gpio_set2_level,
.reset = &pch_gpio_set2_reset,
},
.set3 = {
.mode = &pch_gpio_set3_mode,
.direction = &pch_gpio_set3_direction,
.level = &pch_gpio_set3_level,
.reset = &pch_gpio_set3_reset,
},
};
`)
}
func (b bd82x6x) IsPCIeHotplug(ctx Context, port int) bool {
portDev, ok := PCIMap[PCIAddr{Bus: 0, Dev: 0x1c, Func: port}]
if !ok {
return false
}
return (portDev.ConfigDump[0xdb] & (1 << 6)) != 0
}
func ich9GetFlashSize(ctx Context) {
inteltool := ctx.InfoSource.GetInteltool()
switch (inteltool.RCBA[0x3410] >> 10) & 3 {
/* SPI. All boards I've seen with sandy/ivy use SPI. */
case 3:
ROMProtocol = "SPI"
highflkb := uint32(0)
for reg := uint16(0); reg < 5; reg++ {
fl := (inteltool.RCBA[0x3854+4*reg] >> 16) & 0x1fff
flkb := (fl + 1) << 2
if flkb > highflkb {
highflkb = flkb
}
}
ROMSizeKB = int(highflkb)
/* Shared with ME. Flashrom is unable to handle it. */
FlashROMSupport = "n"
}
}
func (b bd82x6x) GetGPIOHeader() string {
return "southbridge/intel/bd82x6x/pch.h"
}
func (b bd82x6x) EnableGPE(in int) {
b.node.Registers[fmt.Sprintf("gpi%d_routing", in)] = "2"
}
func (b bd82x6x) EncodeGPE(in int) int {
return in + 0x10
}
func (b bd82x6x) DecodeGPE(in int) int {
return in - 0x10
}
func (b bd82x6x) NeedRouteGPIOManually() {
b.node.Comment += ", FIXME: set gpiX_routing for EC support"
}
func (b bd82x6x) Scan(ctx Context, addr PCIDevData) {
SouthBridge = &b
inteltool := ctx.InfoSource.GetInteltool()
b.GPIO(ctx, inteltool)
KconfigBool["SOUTHBRIDGE_INTEL_"+b.variant] = true
KconfigBool["SERIRQ_CONTINUOUS_MODE"] = true
KconfigInt["USBDEBUG_HCD_INDEX"] = 2
KconfigComment["USBDEBUG_HCD_INDEX"] = "FIXME: check this"
dmi := ctx.InfoSource.GetDMI()
if dmi.Vendor == "LENOVO" {
KconfigInt["DRAM_RESET_GATE_GPIO"] = 10
} else {
KconfigInt["DRAM_RESET_GATE_GPIO"] = 60
}
KconfigComment["DRAM_RESET_GATE_GPIO"] = "FIXME: check this"
/* Not strictly speaking correct. These subsys/subvendor referer to PCI devices.
But most systems don't have any of those. But the config needs to be set
nevertheless. So set it to southbridge subsys/subvendor. */
KconfigHex["MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID"] = uint32(GetLE16(addr.ConfigDump[0x2c:0x2e]))
KconfigHex["MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID"] = uint32(GetLE16(addr.ConfigDump[0x2e:0x30]))
ich9GetFlashSize(ctx)
DSDTDefines = append(DSDTDefines,
DSDTDefine{
Key: "BRIGHTNESS_UP",
Value: "\\_SB.PCI0.GFX0.INCB",
},
DSDTDefine{
Key: "BRIGHTNESS_DOWN",
Value: "\\_SB.PCI0.GFX0.DECB",
},
DSDTDefine{
Key: "ACPI_VIDEO_DEVICE",
Value: "\\_SB.PCI0.GFX0",
})
/* SPI init */
MainboardIncludes = append(MainboardIncludes, "southbridge/intel/bd82x6x/pch.h")
/* FIXME:XX Move this to runtime. */
for _, addr := range []uint16{0x38c8, 0x38c4} {
MainboardInit += fmt.Sprintf("\tRCBA32(0x%04x) = 0x%08x;\n", addr, inteltool.RCBA[addr])
}
FADT := ctx.InfoSource.GetACPI()["FACP"]
pcieHotplugMap := "{ "
for port := 0; port < 7; port++ {
if b.IsPCIeHotplug(ctx, port) {
pcieHotplugMap += "1, "
} else {
pcieHotplugMap += "0, "
}
}
if b.IsPCIeHotplug(ctx, 7) {
pcieHotplugMap += "1 }"
} else {
pcieHotplugMap += "0 }"
}
cur := DevTreeNode{
Chip: "southbridge/intel/bd82x6x",
Comment: "Intel Series 6 Cougar Point PCH",
Registers: map[string]string{
"sata_interface_speed_support": "0x3",
"gen1_dec": FormatHexLE32(PCIMap[PCIAddr{Bus: 0, Dev: 0x1f, Func: 0}].ConfigDump[0x84:0x88]),
"gen2_dec": FormatHexLE32(PCIMap[PCIAddr{Bus: 0, Dev: 0x1f, Func: 0}].ConfigDump[0x88:0x8c]),
"gen3_dec": FormatHexLE32(PCIMap[PCIAddr{Bus: 0, Dev: 0x1f, Func: 0}].ConfigDump[0x8c:0x90]),
"gen4_dec": FormatHexLE32(PCIMap[PCIAddr{Bus: 0, Dev: 0x1f, Func: 0}].ConfigDump[0x90:0x94]),
"pcie_port_coalesce": "1",
"pcie_hotplug_map": pcieHotplugMap,
"sata_port_map": fmt.Sprintf("0x%x", PCIMap[PCIAddr{Bus: 0, Dev: 0x1f, Func: 2}].ConfigDump[0x92]&0x3f),
"p_cnt_throttling_supported": (FormatBool(FADT[104] == 1 && FADT[105] == 3)),
"c2_latency": FormatHexLE16(FADT[96:98]),
"docking_supported": (FormatBool((FADT[113] & (1 << 1)) != 0)),
},
PCISlots: []PCISlot{
PCISlot{PCIAddr: PCIAddr{Dev: 0x14, Func: 0}, writeEmpty: false, additionalComment: "USB 3.0 Controller"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x16, Func: 0}, writeEmpty: true, additionalComment: "Management Engine Interface 1"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x16, Func: 1}, writeEmpty: true, additionalComment: "Management Engine Interface 2"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x16, Func: 2}, writeEmpty: true, additionalComment: "Management Engine IDE-R"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x16, Func: 3}, writeEmpty: true, additionalComment: "Management Engine KT"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x19, Func: 0}, writeEmpty: true, additionalComment: "Intel Gigabit Ethernet"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1a, Func: 0}, writeEmpty: true, additionalComment: "USB2 EHCI #2"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1b, Func: 0}, writeEmpty: true, additionalComment: "High Definition Audio"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1c, Func: 0}, writeEmpty: true, additionalComment: "PCIe Port #1"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1c, Func: 1}, writeEmpty: true, additionalComment: "PCIe Port #2"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1c, Func: 2}, writeEmpty: true, additionalComment: "PCIe Port #3"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1c, Func: 3}, writeEmpty: true, additionalComment: "PCIe Port #4"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1c, Func: 4}, writeEmpty: true, additionalComment: "PCIe Port #5"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1c, Func: 5}, writeEmpty: true, additionalComment: "PCIe Port #6"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1c, Func: 6}, writeEmpty: true, additionalComment: "PCIe Port #7"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1c, Func: 7}, writeEmpty: true, additionalComment: "PCIe Port #8"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1d, Func: 0}, writeEmpty: true, additionalComment: "USB2 EHCI #1"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1e, Func: 0}, writeEmpty: true, additionalComment: "PCI bridge"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1f, Func: 0}, writeEmpty: true, additionalComment: "LPC bridge"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1f, Func: 2}, writeEmpty: true, additionalComment: "SATA Controller 1"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1f, Func: 3}, writeEmpty: true, additionalComment: "SMBus"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1f, Func: 5}, writeEmpty: true, additionalComment: "SATA Controller 2"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1f, Func: 6}, writeEmpty: true, additionalComment: "Thermal"},
},
}
b.node = &cur
xhciDev, ok := PCIMap[PCIAddr{Bus: 0, Dev: 0x14, Func: 0}]
if ok {
cur.Registers["xhci_switchable_ports"] = FormatHexLE32(xhciDev.ConfigDump[0xd4:0xd8])
cur.Registers["superspeed_capable_ports"] = FormatHexLE32(xhciDev.ConfigDump[0xdc:0xe0])
cur.Registers["xhci_overcurrent_mapping"] = FormatHexLE32(xhciDev.ConfigDump[0xc0:0xc4])
}
PutPCIChip(addr, cur)
PutPCIDevParent(addr, "PCI-LPC bridge", "lpc")
DSDTIncludes = append(DSDTIncludes, DSDTInclude{
File: "southbridge/intel/bd82x6x/acpi/platform.asl",
})
DSDTIncludes = append(DSDTIncludes, DSDTInclude{
File: "southbridge/intel/bd82x6x/acpi/globalnvs.asl",
Comment: "global NVS and variables",
})
DSDTIncludes = append(DSDTIncludes, DSDTInclude{
File: "southbridge/intel/bd82x6x/acpi/sleepstates.asl",
})
DSDTPCI0Includes = append(DSDTPCI0Includes, DSDTInclude{
File: "southbridge/intel/bd82x6x/acpi/pch.asl",
}, DSDTInclude{
File: "southbridge/intel/bd82x6x/acpi/default_irq_route.asl",
})
sb := Create(ctx, "early_southbridge.c")
defer sb.Close()
AddROMStageFile("early_southbridge.c", "")
Add_gpl(sb)
sb.WriteString(`#include <stdint.h>
#include <string.h>
#include <lib.h>
#include <timestamp.h>
#include <arch/byteorder.h>
#include <arch/io.h>
#include <device/pci_def.h>
#include <device/pnp_def.h>
#include <cpu/x86/lapic.h>
#include <arch/acpi.h>
#include <console/console.h>
#include "northbridge/intel/sandybridge/sandybridge.h"
#include "northbridge/intel/sandybridge/raminit_native.h"
#include "southbridge/intel/bd82x6x/pch.h"
#include <southbridge/intel/common/gpio.h>
#include <arch/cpu.h>
#include <cpu/x86/msr.h>
void pch_enable_lpc(void)
{
`)
RestorePCI16Simple(sb, addr, 0x82)
RestorePCI32Simple(sb, addr, 0x84)
RestorePCI32Simple(sb, addr, 0x88)
RestorePCI32Simple(sb, addr, 0x8c)
RestorePCI32Simple(sb, addr, 0x90)
RestorePCI16Simple(sb, addr, 0x80)
sb.WriteString(`}
void rcba_config(void)
{
/* Disable devices. */
`)
RestoreRCBA32(sb, inteltool, 0x3414)
RestoreRCBA32(sb, inteltool, 0x3418)
sb.WriteString("\n}\n")
sb.WriteString("const struct southbridge_usb_port mainboard_usb_ports[] = {\n")
currentMap := map[uint32]int{
0x20000153: 0,
0x20000f57: 1,
0x2000055b: 2,
0x20000f51: 3,
0x2000094a: 4,
}
for port := uint(0); port < 14; port++ {
var pinmask uint32
OCPin := -1
if port < 8 {
pinmask = inteltool.RCBA[0x35a0]
} else {
pinmask = inteltool.RCBA[0x35a4]
}
for pin := uint(0); pin < 4; pin++ {
if ((pinmask >> ((port % 8) + 8*pin)) & 1) != 0 {
OCPin = int(pin)
if port >= 8 {
OCPin += 4
}
}
}
fmt.Fprintf(sb, "\t{ %d, %d, %d },\n",
((inteltool.RCBA[0x359c]>>port)&1)^1,
currentMap[inteltool.RCBA[uint16(0x3500+4*port)]],
OCPin)
}
sb.WriteString("};\n")
guessedMap := GuessSPDMap(ctx)
sb.WriteString(`
void mainboard_early_init(int s3resume)
{
}
void mainboard_config_superio(void)
{
}
/* FIXME: Put proper SPD map here. */
void mainboard_get_spd(spd_raw_data *spd, bool id_only)
{
`)
for i, spd := range guessedMap {
fmt.Fprintf(sb, "\tread_spd(&spd[%d], 0x%02x, id_only);\n", i, spd)
}
sb.WriteString("}\n")
gnvs := Create(ctx, "gnvs.c")
defer gnvs.Close()
Add_gpl(gnvs)
gnvs.WriteString(`#include <southbridge/intel/bd82x6x/nvs.h>
/* FIXME: check this function. */
void acpi_create_gnvs(global_nvs_t *gnvs)
{
/* Disable USB ports in S3 by default */
gnvs->s3u0 = 0;
gnvs->s3u1 = 0;
/* Disable USB ports in S5 by default */
gnvs->s5u0 = 0;
gnvs->s5u1 = 0;
// the lid is open by default.
gnvs->lids = 1;
gnvs->tcrt = 100;
gnvs->tpsv = 90;
}
`)
AddRAMStageFile("gnvs.c", "")
}
func init() {
/* BD82X6X LPC */
for id := 0x1c40; id <= 0x1c5f; id++ {
RegisterPCI(0x8086, uint16(id), bd82x6x{variant: "BD82X6X"})
}
/* C216 LPC */
for id := 0x1e41; id <= 0x1e5f; id++ {
RegisterPCI(0x8086, uint16(id), bd82x6x{variant: "C216"})
}
/* PCIe bridge */
for _, id := range []uint16{
0x1c10, 0x1c12, 0x1c14, 0x1c16,
0x1c18, 0x1c1a, 0x1c1c, 0x1c1e,
0x1e10, 0x1e12, 0x1e14, 0x1e16,
0x1e18, 0x1e1a, 0x1e1c, 0x1e1e,
} {
RegisterPCI(0x8086, id, GenericPCI{})
}
/* SMBus controller */
RegisterPCI(0x8086, 0x1c22, GenericPCI{MissingParent: "smbus"})
RegisterPCI(0x8086, 0x1e22, GenericPCI{MissingParent: "smbus"})
/* SATA */
for _, id := range []uint16{
0x1c00, 0x1c01, 0x1c02, 0x1c03,
0x1e00, 0x1e01, 0x1e02, 0x1e03,
} {
RegisterPCI(0x8086, id, GenericPCI{})
}
/* EHCI */
for _, id := range []uint16{
0x1c26, 0x1c2d, 0x1e26, 0x1e2d,
} {
RegisterPCI(0x8086, id, GenericPCI{})
}
/* XHCI */
RegisterPCI(0x8086, 0x1e31, GenericPCI{})
/* ME and children */
for _, id := range []uint16{
0x1c3a, 0x1c3b, 0x1c3c, 0x1c3d,
0x1e3a, 0x1e3b, 0x1e3c, 0x1e3d,
} {
RegisterPCI(0x8086, id, GenericPCI{})
}
/* Ethernet */
RegisterPCI(0x8086, 0x1502, GenericPCI{})
}