autoport: Write autoport together with porting guide for sandy/ivybridge.
This should be able to generate bootable ports for sandy/ivy, possible with minor fixes. Howto is in readme.md Change-Id: Ia126cf0939ef2dc2cdbb7ea100d2b63ea6b02f28 Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: http://review.coreboot.org/7131 Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
This commit is contained in:
Vladimir Serbinenko
295
util/autoport/ec_lenovo.go
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295
util/autoport/ec_lenovo.go
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@@ -0,0 +1,295 @@
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package main
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import "fmt"
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func LenovoEC(ctx Context) {
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ap := Create(ctx, "acpi/platform.asl")
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defer ap.Close()
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wakeGPE := 13
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sbGPE := GuessECGPE(ctx)
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var GPE int
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var GPEUnsure bool
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if sbGPE < 0 {
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sbGPE = SouthBridge.EncodeGPE(1)
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GPE = 1
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GPEUnsure = true
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SouthBridge.NeedRouteGPIOManually()
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} else {
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GPE = SouthBridge.DecodeGPE(sbGPE)
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GPEUnsure = false
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}
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SouthBridge.EnableGPE(wakeGPE)
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SouthBridge.EnableGPE(GPE)
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GPEDefine := DSDTDefine{
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Key: "THINKPAD_EC_GPE",
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}
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GPEDefine.Value = fmt.Sprintf("%d", sbGPE)
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if GPEUnsure {
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GPEDefine.Comment = "FIXME: Check this"
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}
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DSDTDefines = append(DSDTDefines,
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DSDTDefine{
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Key: "EC_LENOVO_H8_ME_WORKAROUND",
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Value: "1",
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}, GPEDefine)
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ap.WriteString(
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`Method(_WAK,1)
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{
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/* ME may not be up yet. */
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Store (0, \_TZ.MEB1)
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Store (0, \_TZ.MEB2)
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Return(Package(){0,0})
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}
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Method(_PTS,1)
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{
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\_SB.PCI0.LPCB.EC.RADI(0)
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}
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`)
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si := Create(ctx, "acpi/superio.asl")
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defer si.Close()
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si.WriteString("#include <drivers/pc80/ps2_controller.asl>\n")
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dock := Create(ctx, "dock.c")
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defer dock.Close()
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AddRAMStageFile("dock.c", "")
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dock.WriteString(
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`#include <ec/lenovo/h8/h8.h>
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void h8_mainboard_init_dock (void)
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{
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/* FIXME: fill this if needed. */
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}
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`)
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/* FIXME:XX Move this to ec/lenovo. */
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smi := Create(ctx, "smihandler.c")
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defer smi.Close()
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AddSMMFile("smihandler.c", "")
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smi.WriteString(
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`/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2008-2009 coresystems GmbH
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* Copyright (C) 2014 Vladimir Serbinenko
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; version 2 of
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* the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc.
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*/
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#include <arch/io.h>
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#include <console/console.h>
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#include <cpu/x86/smm.h>
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#include <ec/acpi/ec.h>
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#include <ec/lenovo/h8/h8.h>
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#include <delay.h>
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#include <` + SouthBridge.GetGPIOHeader() + ">\n\n")
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if GPEUnsure {
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smi.WriteString("/* FIXME: check this */\n")
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}
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fmt.Fprintf(smi, "#define GPE_EC_SCI %d\n", GPE)
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smi.WriteString("/* FIXME: check this */\n")
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fmt.Fprintf(smi, "#define GPE_EC_WAKE %d\n", wakeGPE)
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smi.WriteString(`
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static void mainboard_smm_init(void)
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{
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printk(BIOS_DEBUG, "initializing SMI\n");
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/* Enable 0x1600/0x1600 register pair */
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ec_set_bit(0x00, 0x05);
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}
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int mainboard_io_trap_handler(int smif)
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{
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static int smm_initialized;
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if (!smm_initialized) {
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mainboard_smm_init();
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smm_initialized = 1;
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}
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return 0;
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}
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static void mainboard_smi_handle_ec_sci(void)
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{
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u8 status = inb(EC_SC);
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u8 event;
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if (!(status & EC_SCI_EVT))
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return;
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event = ec_query();
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printk(BIOS_DEBUG, "EC event %02x\n", event);
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}
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void mainboard_smi_gpi(u32 gpi_sts)
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{
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if (gpi_sts & (1 << GPE_EC_SCI))
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mainboard_smi_handle_ec_sci();
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}
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int mainboard_smi_apmc(u8 data)
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{
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switch (data) {
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case APM_CNT_ACPI_ENABLE:
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/* use 0x1600/0x1604 to prevent races with userspace */
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ec_set_ports(0x1604, 0x1600);
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/* route EC_SCI to SCI */
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gpi_route_interrupt(GPE_EC_SCI, GPI_IS_SCI);
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/* discard all events, and enable attention */
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ec_write(0x80, 0x01);
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break;
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case APM_CNT_ACPI_DISABLE:
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/* we have to use port 0x62/0x66, as 0x1600/0x1604 doesn't
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provide a EC query function */
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ec_set_ports(0x66, 0x62);
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/* route EC_SCI to SMI */
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gpi_route_interrupt(GPE_EC_SCI, GPI_IS_SMI);
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/* discard all events, and enable attention */
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ec_write(0x80, 0x01);
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break;
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default:
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break;
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}
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return 0;
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}
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void mainboard_smi_sleep(u8 slp_typ)
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{
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if (slp_typ == 3) {
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u8 ec_wake = ec_read(0x32);
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/* If EC wake events are enabled, enable wake on EC WAKE GPE. */
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if (ec_wake & 0x14) {
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/* Redirect EC WAKE GPE to SCI. */
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gpi_route_interrupt(GPE_EC_WAKE, GPI_IS_SCI);
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}
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}
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}
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`)
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ec := Create(ctx, "acpi/ec.asl")
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defer ec.Close()
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ec.WriteString("#include <ec/lenovo/h8/acpi/ec.asl>\n")
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KconfigBool["EC_LENOVO_PMH7"] = true
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KconfigBool["EC_LENOVO_H8"] = true
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pmh := DevTreeNode{
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Chip: "ec/lenovo/pmh7",
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Registers: map[string]string{
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"backlight_enable": "0x01",
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"dock_event_enable": "0x01",
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},
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Children: []DevTreeNode{
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DevTreeNode{
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Chip: "pnp",
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Comment: "dummy",
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Dev: 0xff,
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Func: 1,
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},
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},
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}
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PutChip("lpc", pmh)
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ecs := ctx.InfoSource.GetEC()
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h8 := DevTreeNode{
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Chip: "ec/lenovo/h8",
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Children: []DevTreeNode{
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DevTreeNode{
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Chip: "pnp",
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Comment: "dummy",
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Dev: 0xff,
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Func: 2,
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IOs: map[uint16]uint16{
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0x60: 0x62,
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0x62: 0x66,
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0x64: 0x1600,
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0x66: 0x1604,
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},
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},
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},
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Comment: "FIXME: has_keyboard_backlight, has_power_management_beeps, has_uwb",
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Registers: map[string]string{
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"config0": FormatHex8(ecs[0]),
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"config1": FormatHex8(ecs[1]),
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"config2": FormatHex8(ecs[2]),
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"config3": FormatHex8(ecs[3]),
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"beepmask0": FormatHex8(ecs[4]),
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"beepmask1": FormatHex8(ecs[5]),
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},
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}
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for i := 0; i < 0x10; i++ {
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if ecs[0x10+i] != 0 {
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h8.Registers[fmt.Sprintf("event%x_enable", i)] = FormatHex8(ecs[0x10+i])
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}
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}
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PutChip("lpc", h8)
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eeprom := DevTreeNode{
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Chip: "drivers/i2c/at24rf08c",
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Comment: "eeprom, 8 virtual devices, same chip",
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Children: []DevTreeNode{
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DevTreeNode{
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Chip: "i2c",
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Dev: 0x54,
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},
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DevTreeNode{
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Chip: "i2c",
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Dev: 0x55,
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},
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DevTreeNode{
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Chip: "i2c",
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Dev: 0x56,
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},
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DevTreeNode{
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Chip: "i2c",
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Dev: 0x57,
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},
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DevTreeNode{
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Chip: "i2c",
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Dev: 0x5c,
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},
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DevTreeNode{
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Chip: "i2c",
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Dev: 0x5d,
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},
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DevTreeNode{
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Chip: "i2c",
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Dev: 0x5e,
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},
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DevTreeNode{
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Chip: "i2c",
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Dev: 0x5f,
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},
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},
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}
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PutChip("smbus", eeprom)
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}
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