lbmk/util/autoport/lynxpoint.go

491 lines
14 KiB
Go

package main
import "fmt"
type LPVariant int
const (
LYNX_POINT_MOBILE LPVariant = iota
LYNX_POINT_DESKTOP
LYNX_POINT_SERVER
LYNX_POINT_ULT
)
type lynxpoint struct {
variant LPVariant
node *DevTreeNode
}
func lpPchGetFlashSize(ctx Context) {
inteltool := ctx.InfoSource.GetInteltool()
/* In LP PCH, Boot BIOS Straps field in GCS has only one bit. */
switch (inteltool.RCBA[0x3410] >> 10) & 1 {
case 0:
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)
FlashROMSupport = "y"
}
}
func (b lynxpoint) GetGPIOHeader() string {
return "southbridge/intel/lynxpoint/pch.h"
}
func (b lynxpoint) EnableGPE(in int) {
if b.variant != LYNX_POINT_ULT {
b.node.Registers[fmt.Sprintf("gpi%d_routing", in)] = "2"
}
}
func (b lynxpoint) EncodeGPE(in int) int {
return in + 0x10
}
func (b lynxpoint) DecodeGPE(in int) int {
return in - 0x10
}
func (b lynxpoint) NeedRouteGPIOManually() {
b.node.Comment += ", FIXME: set gpiX_routing for EC support"
}
func GetLptDesktopEHCISetting(loc_param uint32, txamp uint32) (string, int) {
var port_pos string
var port_length int
if loc_param == 4 {
port_pos = "USB_PORT_BACK_PANEL"
if txamp <= 2 {
port_length = 0x40
} else if txamp >= 4 {
port_length = 0x140
} else {
port_length = 0x110
}
} else {
port_pos = "USB_PORT_FLEX"
port_length = 0x40
}
return port_pos, port_length
}
func GetLptMobileEHCISetting(loc_param uint32, txamp uint32) (string, int) {
var port_pos string
var port_length int
if loc_param == 4 {
port_pos = "USB_PORT_DOCK"
if txamp <= 1 {
port_length = 0x40
} else {
port_length = 0x80
}
} else if loc_param == 6 {
/* not internal, not dock, port_length >= 0x70 */
port_pos = "USB_PORT_BACK_PANEL"
if txamp <= 2 {
port_length = 0x80
} else {
port_length = 0x110
}
} else {
port_pos = "USB_PORT_BACK_PANEL"
port_length = 0x40
}
return port_pos, port_length
}
func GetLptLPEHCISetting(loc_param uint32, txamp uint32) (string, int) {
var port_pos string
var port_length int
if loc_param == 6 {
/* back panel or mini pcie, length >= 0x70 */
port_pos = "USB_PORT_MINI_PCIE"
if txamp <= 2 {
port_length = 0x80
} else {
port_length = 0x110
}
} else if loc_param == 4 {
port_pos = "USB_PORT_DOCK"
if txamp <= 1 {
port_length = 0x40
} else {
port_length = 0x80
}
} else {
port_pos = "USB_PORT_BACK_PANEL"
port_length = 0x40
}
return port_pos, port_length
}
func (b lynxpoint) Scan(ctx Context, addr PCIDevData) {
SouthBridge = &b
inteltool := ctx.InfoSource.GetInteltool()
isULT := (b.variant == LYNX_POINT_ULT)
if isULT {
Lynxpoint_LP_GPIO(ctx, inteltool)
} else {
GPIO(ctx, inteltool)
}
KconfigBool["SOUTHBRIDGE_INTEL_LYNXPOINT"] = true
if isULT {
KconfigBool["INTEL_LYNXPOINT_LP"] = true
}
KconfigBool["SERIRQ_CONTINUOUS_MODE"] = true
if isULT {
KconfigInt["USBDEBUG_HCD_INDEX"] = 1
} else {
KconfigInt["USBDEBUG_HCD_INDEX"] = 2
KconfigComment["USBDEBUG_HCD_INDEX"] = "FIXME: check this"
}
if isULT {
lpPchGetFlashSize(ctx)
} else {
ich9GetFlashSize(ctx)
}
FADT := ctx.InfoSource.GetACPI()["FACP"]
sp0dtle_data := (inteltool.IOBP[0xea002750] >> 24) & 0xf
sp0dtle_edge := (inteltool.IOBP[0xea002754] >> 16) & 0xf
sp1dtle_data := (inteltool.IOBP[0xea002550] >> 24) & 0xf
sp1dtle_edge := (inteltool.IOBP[0xea002554] >> 16) & 0xf
if sp0dtle_data != sp0dtle_edge {
fmt.Printf("Different SATA Gen3 port0 DTLE data and edge values are used.\n")
}
if sp1dtle_data != sp1dtle_edge {
fmt.Printf("Different SATA Gen3 port1 DTLE data and edge values are used.\n")
}
cur := DevTreeNode{
Chip: "southbridge/intel/lynxpoint",
Comment: "Intel Series 8 Lynx Point PCH",
/* alt_gp_smi_en is not generated because coreboot doesn't use SMI like OEM firmware */
Registers: map[string]string{
"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]),
"sata_port_map": fmt.Sprintf("0x%x", PCIMap[PCIAddr{Bus: 0, Dev: 0x1f, Func: 2}].ConfigDump[0x92]&0x3f),
"docking_supported": (FormatBool((FADT[113] & (1 << 1)) != 0)),
"sata_port0_gen3_dtle": fmt.Sprintf("0x%x", sp0dtle_data),
"sata_port1_gen3_dtle": fmt.Sprintf("0x%x", sp1dtle_data),
},
PCISlots: []PCISlot{
PCISlot{PCIAddr: PCIAddr{Dev: 0x13, Func: 0}, writeEmpty: isULT, additionalComment: "Smart Sound Audio DSP"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x14, Func: 0}, writeEmpty: true, additionalComment: "xHCI Controller"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x15, Func: 0}, writeEmpty: isULT, additionalComment: "Serial I/O DMA"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x15, Func: 1}, writeEmpty: isULT, additionalComment: "I2C0"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x15, Func: 2}, writeEmpty: isULT, additionalComment: "I2C1"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x15, Func: 3}, writeEmpty: isULT, additionalComment: "GSPI0"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x15, Func: 4}, writeEmpty: isULT, additionalComment: "GSPI1"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x15, Func: 5}, writeEmpty: isULT, additionalComment: "UART0"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x15, Func: 6}, writeEmpty: isULT, additionalComment: "UART1"},
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: 0x17, Func: 0}, writeEmpty: isULT, additionalComment: "SDIO"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x19, Func: 0}, writeEmpty: true, additionalComment: "Intel Gigabit Ethernet"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1a, Func: 0}, writeEmpty: !isULT, 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: !isULT, additionalComment: "PCIe Port #7"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1c, Func: 7}, writeEmpty: !isULT, additionalComment: "PCIe Port #8"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1d, Func: 0}, writeEmpty: true, additionalComment: "USB2 EHCI #1"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1f, Func: 0}, writeEmpty: true, additionalComment: "LPC bridge"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1f, Func: 2}, writeEmpty: true, additionalComment: "SATA Controller (AHCI)"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1f, Func: 3}, writeEmpty: true, additionalComment: "SMBus"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1f, Func: 5}, writeEmpty: !isULT, additionalComment: "SATA Controller (Legacy)"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x1f, Func: 6}, writeEmpty: true, additionalComment: "Thermal"},
},
}
if isULT {
cur.Registers["gpe0_en_1"] = fmt.Sprintf("0x%x", inteltool.PMBASE[0x90])
cur.Registers["gpe0_en_2"] = fmt.Sprintf("0x%x", inteltool.PMBASE[0x94])
cur.Registers["gpe0_en_3"] = fmt.Sprintf("0x%x", inteltool.PMBASE[0x98])
cur.Registers["gpe0_en_4"] = fmt.Sprintf("0x%x", inteltool.PMBASE[0x9c])
} else {
cur.Registers["gpe0_en_1"] = fmt.Sprintf("0x%x", inteltool.PMBASE[0x28])
cur.Registers["gpe0_en_2"] = fmt.Sprintf("0x%x", inteltool.PMBASE[0x2c])
}
b.node = &cur
PutPCIChip(addr, cur)
PutPCIDevParent(addr, "", "lpc")
DSDTIncludes = append(DSDTIncludes, DSDTInclude{
File: "southbridge/intel/common/acpi/platform.asl",
})
DSDTIncludes = append(DSDTIncludes, DSDTInclude{
File: "southbridge/intel/lynxpoint/acpi/globalnvs.asl",
Comment: "global NVS and variables",
})
DSDTIncludes = append(DSDTIncludes, DSDTInclude{
File: "southbridge/intel/common/acpi/sleepstates.asl",
})
DSDTPCI0Includes = append(DSDTPCI0Includes, DSDTInclude{
File: "southbridge/intel/lynxpoint/acpi/pch.asl",
})
AddBootBlockFile("bootblock.c", "")
bb := Create(ctx, "bootblock.c")
defer bb.Close()
Add_gpl(bb)
bb.WriteString(`#include <southbridge/intel/lynxpoint/pch.h>
/* FIXME: remove this if not needed */
void mainboard_config_superio(void)
{
}
`)
sb := Create(ctx, "romstage.c")
defer sb.Close()
Add_gpl(sb)
sb.WriteString(`#include <stdint.h>
#include <northbridge/intel/haswell/haswell.h>
#include <northbridge/intel/haswell/raminit.h>
#include <southbridge/intel/lynxpoint/pch.h>
void mainboard_config_rcba(void)
{
}
/* FIXME: called after romstage_common, remove it if not used */
void mb_late_romstage_setup(void)
{
}
void mb_get_spd_map(struct spd_info *spdi)
{
/* FIXME: check this */
spdi->addresses[0] = 0x50;
spdi->addresses[1] = 0x51;
spdi->addresses[2] = 0x52;
spdi->addresses[3] = 0x53;
}
const struct usb2_port_config mainboard_usb2_ports[MAX_USB2_PORTS] = {
/* FIXME: Length and Location are computed from IOBP values, may be inaccurate */
/* Length, Enable, OCn#, Location */
`)
pdo1 := PCIMap[PCIAddr{Bus: 0, Dev: 0x1d, Func: 0}].ConfigDump[0x64]
ocmap1 := PCIMap[PCIAddr{Bus: 0, Dev: 0x1d, Func: 0}].ConfigDump[0x74:0x78]
var pdo2 uint8
var ocmap2 []uint8
var nPorts uint
if isULT {
nPorts = 8
} else {
pdo2 = PCIMap[PCIAddr{Bus: 0, Dev: 0x1a, Func: 0}].ConfigDump[0x64]
ocmap2 = PCIMap[PCIAddr{Bus: 0, Dev: 0x1a, Func: 0}].ConfigDump[0x74:0x78]
nPorts = 14
}
xusb2pr := GetLE16(PCIMap[PCIAddr{Bus: 0, Dev: 0x14, Func: 0}].ConfigDump[0xd0:0xd4])
for port := uint(0); port < nPorts; port++ {
var port_oc int = -1
var port_pos string
var port_disable uint8
if port < 8 {
port_disable = ((pdo1 >> port) & (uint8(xusb2pr>>port) ^ 1)) & 1
for oc := 0; oc < 4; oc++ {
if (ocmap1[oc] & (1 << port)) != 0 {
port_oc = oc
break
}
}
} else {
port_disable = ((pdo2 >> (port - 8)) & (uint8(xusb2pr>>port) ^ 1)) & 1
for oc := 0; oc < 4; oc++ {
if (ocmap2[oc] & (1 << (port - 8))) != 0 {
port_oc = oc + 4
break
}
}
}
/* get USB2 port length and location from IOBP */
port_iobp := inteltool.IOBP[0xe5004100+uint32(port)*0x100]
loc_param := (port_iobp >> 8) & 7
txamp := (port_iobp >> 11) & 7
var port_length int
if isULT {
port_pos, port_length = GetLptLPEHCISetting(loc_param, txamp)
} else if b.variant == LYNX_POINT_MOBILE {
port_pos, port_length = GetLptMobileEHCISetting(loc_param, txamp)
} else { /* desktop or server */
port_pos, port_length = GetLptDesktopEHCISetting(loc_param, txamp)
}
if port_disable == 1 {
port_pos = "USB_PORT_SKIP"
}
if port_oc == -1 {
fmt.Fprintf(sb, "\t{ 0x%04x, %d, USB_OC_PIN_SKIP, %s },\n",
port_length, (port_disable ^ 1), port_pos)
} else {
fmt.Fprintf(sb, "\t{ 0x%04x, %d, %d, %s },\n",
port_length, (port_disable ^ 1), port_oc, port_pos)
}
}
sb.WriteString(`};
const struct usb3_port_config mainboard_usb3_ports[MAX_USB3_PORTS] = {
`)
xpdo := PCIMap[PCIAddr{Bus: 0, Dev: 0x14, Func: 0}].ConfigDump[0xe8]
u3ocm := PCIMap[PCIAddr{Bus: 0, Dev: 0x14, Func: 0}].ConfigDump[0xc8:0xd0]
if !isULT {
nPorts = 6
} else {
nPorts = 4
}
for port := uint(0); port < nPorts; port++ {
var port_oc int = -1
port_disable := (xpdo >> port) & 1
for oc := 0; oc < 8; oc++ {
if (u3ocm[oc] & (1 << port)) != 0 {
port_oc = oc
break
}
}
if port_oc == -1 {
fmt.Fprintf(sb, "\t{ %d, USB_OC_PIN_SKIP },\n",
(port_disable ^ 1))
} else {
fmt.Fprintf(sb, "\t{ %d, %d },\n",
(port_disable ^ 1), port_oc)
}
}
sb.WriteString(`};
`)
}
func init() {
for _, id := range []uint16{
0x8c41, 0x8c49, 0x8c4b, 0x8c4f,
} {
RegisterPCI(0x8086, uint16(id), lynxpoint{variant: LYNX_POINT_MOBILE})
}
for _, id := range []uint16{
0x8c42, 0x8c44, 0x8c46, 0x8c4a,
0x8c4c, 0x8c4e, 0x8c50, 0x8c5c,
} {
RegisterPCI(0x8086, uint16(id), lynxpoint{variant: LYNX_POINT_DESKTOP})
}
for _, id := range []uint16{
0x8c52, 0x8c54, 0x8c56,
} {
RegisterPCI(0x8086, uint16(id), lynxpoint{variant: LYNX_POINT_SERVER})
}
for _, id := range []uint16{
0x9c41, 0x9c43, 0x9c45,
} {
RegisterPCI(0x8086, uint16(id), lynxpoint{variant: LYNX_POINT_ULT})
}
/* PCIe bridge */
for _, id := range []uint16{
0x8c10, 0x8c12, 0x8c14, 0x8c16, 0x8c18, 0x8c1a, 0x8c1c, 0x8c1e,
0x9c10, 0x9c12, 0x9c14, 0x9c16, 0x9c18, 0x9c1a,
} {
RegisterPCI(0x8086, id, GenericPCI{})
}
/* SMBus controller */
RegisterPCI(0x8086, 0x8c22, GenericPCI{MissingParent: "smbus"})
RegisterPCI(0x8086, 0x9c22, GenericPCI{MissingParent: "smbus"})
/* SATA */
for _, id := range []uint16{
0x8c00, 0x8c02, 0x8c04, 0x8c06, 0x8c08, 0x8c0e,
0x8c01, 0x8c03, 0x8c05, 0x8c07, 0x8c09, 0x8c0f,
0x9c03, 0x9c05, 0x9c07, 0x9c0f,
} {
RegisterPCI(0x8086, id, GenericPCI{})
}
/* EHCI */
for _, id := range []uint16{
0x9c26, 0x8c26, 0x8c2d,
} {
RegisterPCI(0x8086, id, GenericPCI{})
}
/* XHCI */
RegisterPCI(0x8086, 0x8c31, GenericPCI{})
RegisterPCI(0x8086, 0x9c31, GenericPCI{})
/* ME and children */
for _, id := range []uint16{
0x8c3a, 0x8c3b, 0x8c3c, 0x8c3d,
0x9c3a, 0x9c3b, 0x9c3c, 0x9c3d,
} {
RegisterPCI(0x8086, id, GenericPCI{})
}
/* Ethernet */
RegisterPCI(0x8086, 0x8c33, GenericPCI{})
/* Thermal */
RegisterPCI(0x8086, 0x8c24, GenericPCI{})
RegisterPCI(0x8086, 0x9c24, GenericPCI{})
/* LAN Controller on LP PCH (if EEPROM has 0x0000/0xffff in DID) */
RegisterPCI(0x8086, 0x155a, GenericPCI{})
/* SDIO */
RegisterPCI(0x8086, 0x9c35, GenericPCI{})
/* Smart Sound Technology Controller */
RegisterPCI(0x8086, 0x9c36, GenericPCI{})
/* Serial I/O */
for id := uint16(0x9c60); id <= 0x9c66; id++ {
RegisterPCI(0x8086, id, GenericPCI{})
}
}