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coreboot-kgpe-d16/src/soc/intel/denverton_ns/lpc.c

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soc/intel/denverton_ns: Add support for Intel Atom C3000 SoC This change adds support for Intel Atom C3000 SoC ("Denverton" and "Denverton-NS"). Code is partially based on Apollo Lake/Skylake code. Change-Id: I53d69aede3b92f1fe06b74a96cc40187fb9825f1 Signed-off-by: Mariusz Szafranski <mariuszx.szafranski@intel.com> Reviewed-on: https://review.coreboot.org/20861 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
2017-08-02 17:28:17 +02:00
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 - 2017 Intel Corporation.
*
* 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.
*
*/
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <arch/io.h>
device/mmio.h: Add include file for MMIO ops MMIO operations are arch-agnostic so the include path should not be arch/. Change-Id: I0fd70f5aeca02e98e96b980c3aca0819f5c44b98 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/31691 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-03-03 07:01:05 +01:00
#include <device/mmio.h>
device/pci: Fix PCI accessor headers PCI config accessors are no longer indirectly included from <arch/io.h> use <device/pci_ops.h> instead. Change-Id: I2adf46430a33bc52ef69d1bf7dca4655fc8475bd Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/31675 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2019-03-01 12:43:02 +01:00
#include <device/pci_ops.h>
soc/intel/denverton_ns: Add support for Intel Atom C3000 SoC This change adds support for Intel Atom C3000 SoC ("Denverton" and "Denverton-NS"). Code is partially based on Apollo Lake/Skylake code. Change-Id: I53d69aede3b92f1fe06b74a96cc40187fb9825f1 Signed-off-by: Mariusz Szafranski <mariuszx.szafranski@intel.com> Reviewed-on: https://review.coreboot.org/20861 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
2017-08-02 17:28:17 +02:00
#include <arch/ioapic.h>
#include <arch/acpi.h>
#include <cpu/x86/smm.h>
#include <bootstate.h>
#include <soc/lpc.h>
#include <soc/pci_devs.h>
#include <soc/ramstage.h>
#include <soc/iomap.h>
#include <soc/pcr.h>
#include <soc/p2sb.h>
#include <soc/acpi.h>
#include "chip.h"
/* PCH-LP redirection entries */
#define PCH_LP_REDIR_ETR 120
/**
src/soc: Fix various typos These typos were found through manual review and grep. Change-Id: I6693a9e3b51256b91342881a7116587f68ee96e6 Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Reviewed-on: https://review.coreboot.org/23706 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2018-02-12 12:24:25 +01:00
* Set miscellaneous static southbridge features.
soc/intel/denverton_ns: Add support for Intel Atom C3000 SoC This change adds support for Intel Atom C3000 SoC ("Denverton" and "Denverton-NS"). Code is partially based on Apollo Lake/Skylake code. Change-Id: I53d69aede3b92f1fe06b74a96cc40187fb9825f1 Signed-off-by: Mariusz Szafranski <mariuszx.szafranski@intel.com> Reviewed-on: https://review.coreboot.org/20861 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
2017-08-02 17:28:17 +02:00
*
* @param dev PCI device with I/O APIC control registers
*/
static void pch_enable_ioapic(struct device *dev)
{
u32 reg32;
set_ioapic_id((void *)IO_APIC_ADDR, IO_APIC0);
/* affirm full set of redirection table entries ("write once") */
reg32 = io_apic_read((void *)IO_APIC_ADDR, 0x01);
reg32 &= ~0x00ff0000;
reg32 |= (PCH_LP_REDIR_ETR - 1) << 16;
io_apic_write((void *)IO_APIC_ADDR, 0x01, reg32);
/*
* Select Boot Configuration register (0x03) and
* use Processor System Bus (0x01) to deliver interrupts.
*/
io_apic_write((void *)IO_APIC_ADDR, 0x03, 0x01);
}
/* PIRQ[n]_ROUT[3:0] - PIRQ Routing Control
* 0x00 - 0000 = Reserved
* 0x01 - 0001 = Reserved
* 0x02 - 0010 = Reserved
* 0x03 - 0011 = IRQ3
* 0x04 - 0100 = IRQ4
* 0x05 - 0101 = IRQ5
* 0x06 - 0110 = IRQ6
* 0x07 - 0111 = IRQ7
* 0x08 - 1000 = Reserved
* 0x09 - 1001 = IRQ9
* 0x0A - 1010 = IRQ10
* 0x0B - 1011 = IRQ11
* 0x0C - 1100 = IRQ12
* 0x0D - 1101 = Reserved
* 0x0E - 1110 = IRQ14
* 0x0F - 1111 = IRQ15
* PIRQ[n]_ROUT[7] - PIRQ Routing Control
* 0x80 - The PIRQ is not routed.
*/
soc/intel/denverton_ns: Get rid of device_t Use of device_t has been abandoned in ramstage. Change-Id: I15e624b40d11f61a3870a6083be82d062690498d Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/26587 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2018-05-27 17:40:58 +02:00
static void pch_pirq_init(struct device *dev)
soc/intel/denverton_ns: Add support for Intel Atom C3000 SoC This change adds support for Intel Atom C3000 SoC ("Denverton" and "Denverton-NS"). Code is partially based on Apollo Lake/Skylake code. Change-Id: I53d69aede3b92f1fe06b74a96cc40187fb9825f1 Signed-off-by: Mariusz Szafranski <mariuszx.szafranski@intel.com> Reviewed-on: https://review.coreboot.org/20861 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
2017-08-02 17:28:17 +02:00
{
soc/intel/denverton_ns: Get rid of device_t Use of device_t has been abandoned in ramstage. Change-Id: I15e624b40d11f61a3870a6083be82d062690498d Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/26587 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2018-05-27 17:40:58 +02:00
struct device *irq_dev;
soc/intel/denverton_ns: Add support for Intel Atom C3000 SoC This change adds support for Intel Atom C3000 SoC ("Denverton" and "Denverton-NS"). Code is partially based on Apollo Lake/Skylake code. Change-Id: I53d69aede3b92f1fe06b74a96cc40187fb9825f1 Signed-off-by: Mariusz Szafranski <mariuszx.szafranski@intel.com> Reviewed-on: https://review.coreboot.org/20861 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
2017-08-02 17:28:17 +02:00
/* Get the chip configuration */
soc/intel: Use config_of() Change-Id: I0727a6b327410197cf32f598d1312737744386b3 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34328 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: David Guckian
2019-07-13 21:16:25 +02:00
config_t *config = config_of(dev);
soc/intel/denverton_ns: Add support for Intel Atom C3000 SoC This change adds support for Intel Atom C3000 SoC ("Denverton" and "Denverton-NS"). Code is partially based on Apollo Lake/Skylake code. Change-Id: I53d69aede3b92f1fe06b74a96cc40187fb9825f1 Signed-off-by: Mariusz Szafranski <mariuszx.szafranski@intel.com> Reviewed-on: https://review.coreboot.org/20861 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
2017-08-02 17:28:17 +02:00
/* Initialize PIRQ Routings */
write8((void *)PCH_PCR_ADDRESS(PID_ITSS, PCR_ITSS_PIRQA_ROUT),
config->pirqa_routing);
write8((void *)PCH_PCR_ADDRESS(PID_ITSS, PCR_ITSS_PIRQB_ROUT),
config->pirqb_routing);
write8((void *)PCH_PCR_ADDRESS(PID_ITSS, PCR_ITSS_PIRQC_ROUT),
config->pirqc_routing);
write8((void *)PCH_PCR_ADDRESS(PID_ITSS, PCR_ITSS_PIRQD_ROUT),
config->pirqd_routing);
write8((void *)PCH_PCR_ADDRESS(PID_ITSS, PCR_ITSS_PIRQE_ROUT),
config->pirqe_routing);
write8((void *)PCH_PCR_ADDRESS(PID_ITSS, PCR_ITSS_PIRQF_ROUT),
config->pirqf_routing);
write8((void *)PCH_PCR_ADDRESS(PID_ITSS, PCR_ITSS_PIRQG_ROUT),
config->pirqg_routing);
write8((void *)PCH_PCR_ADDRESS(PID_ITSS, PCR_ITSS_PIRQH_ROUT),
config->pirqh_routing);
/* Initialize device's Interrupt Routings */
write16((void *)PCH_PCR_ADDRESS(PID_ITSS, PCR_ITSS_PIR00),
config->ir00_routing);
write16((void *)PCH_PCR_ADDRESS(PID_ITSS, PCR_ITSS_PIR01),
config->ir01_routing);
write16((void *)PCH_PCR_ADDRESS(PID_ITSS, PCR_ITSS_PIR02),
config->ir02_routing);
write16((void *)PCH_PCR_ADDRESS(PID_ITSS, PCR_ITSS_PIR03),
config->ir03_routing);
write16((void *)PCH_PCR_ADDRESS(PID_ITSS, PCR_ITSS_PIR04),
config->ir04_routing);
write16((void *)PCH_PCR_ADDRESS(PID_ITSS, PCR_ITSS_PIR05),
config->ir05_routing);
write16((void *)PCH_PCR_ADDRESS(PID_ITSS, PCR_ITSS_PIR06),
config->ir06_routing);
write16((void *)PCH_PCR_ADDRESS(PID_ITSS, PCR_ITSS_PIR07),
config->ir07_routing);
write16((void *)PCH_PCR_ADDRESS(PID_ITSS, PCR_ITSS_PIR08),
config->ir08_routing);
write16((void *)PCH_PCR_ADDRESS(PID_ITSS, PCR_ITSS_PIR09),
config->ir09_routing);
write16((void *)PCH_PCR_ADDRESS(PID_ITSS, PCR_ITSS_PIR10),
config->ir10_routing);
write16((void *)PCH_PCR_ADDRESS(PID_ITSS, PCR_ITSS_PIR11),
config->ir11_routing);
write16((void *)PCH_PCR_ADDRESS(PID_ITSS, PCR_ITSS_PIR12),
config->ir12_routing);
/* Initialize device's Interrupt Polarity Control */
write32((void *)PCH_PCR_ADDRESS(PID_ITSS, PCH_PCR_ITSS_IPC0),
config->ipc0);
write32((void *)PCH_PCR_ADDRESS(PID_ITSS, PCH_PCR_ITSS_IPC1),
config->ipc1);
write32((void *)PCH_PCR_ADDRESS(PID_ITSS, PCH_PCR_ITSS_IPC2),
config->ipc2);
write32((void *)PCH_PCR_ADDRESS(PID_ITSS, PCH_PCR_ITSS_IPC3),
config->ipc3);
for (irq_dev = all_devices; irq_dev; irq_dev = irq_dev->next) {
u8 int_pin = 0, int_line = 0;
if (!irq_dev->enabled || irq_dev->path.type != DEVICE_PATH_PCI)
continue;
int_pin = pci_read_config8(irq_dev, PCI_INTERRUPT_PIN);
switch (int_pin) {
case 1: /* INTA# */
int_line = config->pirqa_routing;
break;
case 2: /* INTB# */
int_line = config->pirqb_routing;
break;
case 3: /* INTC# */
int_line = config->pirqc_routing;
break;
case 4: /* INTD# */
int_line = config->pirqd_routing;
break;
}
if (!int_line)
continue;
pci_write_config8(irq_dev, PCI_INTERRUPT_LINE, int_line);
}
}
soc/intel/denverton_ns: Get rid of device_t Use of device_t has been abandoned in ramstage. Change-Id: I15e624b40d11f61a3870a6083be82d062690498d Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/26587 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2018-05-27 17:40:58 +02:00
static void pci_p2sb_read_resources(struct device *dev)
soc/intel/denverton_ns: Add support for Intel Atom C3000 SoC This change adds support for Intel Atom C3000 SoC ("Denverton" and "Denverton-NS"). Code is partially based on Apollo Lake/Skylake code. Change-Id: I53d69aede3b92f1fe06b74a96cc40187fb9825f1 Signed-off-by: Mariusz Szafranski <mariuszx.szafranski@intel.com> Reviewed-on: https://review.coreboot.org/20861 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
2017-08-02 17:28:17 +02:00
{
struct resource *res;
/* Add MMIO resource
* Use 0xda as an unused index for PCR BAR.
*/
res = new_resource(dev, 0xda);
res->base = DEFAULT_PCR_BASE;
res->size = 16 * 1024 * 1024; /* 16MB PCR config space */
res->flags = IORESOURCE_MEM | IORESOURCE_FIXED | IORESOURCE_STORED |
IORESOURCE_ASSIGNED;
printk(BIOS_DEBUG,
"Adding P2SB PCR config space BAR 0x%08lx-0x%08lx.\n",
(unsigned long)(res->base),
(unsigned long)(res->base + res->size));
/* Add MMIO resource
* Use 0xdb as an unused index for IOAPIC.
*/
res = new_resource(dev, 0xdb); /* IOAPIC */
res->base = IO_APIC_ADDR;
res->size = 0x00001000;
res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
}
static void pch_enable_serial_irqs(struct device *dev)
{
/* Set packet length and toggle silent mode bit for one frame. */
pci_write_config8(dev, SERIRQ_CNTL,
(1 << 7) | (1 << 6) | ((21 - 17) << 2) | (0 << 0));
coreboot: Replace all IS_ENABLED(CONFIG_XXX) with CONFIG(XXX) This patch is a raw application of find src/ -type f | xargs sed -i -e 's/IS_ENABLED\s*(CONFIG_/CONFIG(/g' Change-Id: I6262d6d5c23cabe23c242b4f38d446b74fe16b88 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31774 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-03-06 01:53:33 +01:00
#if !CONFIG(SERIRQ_CONTINUOUS_MODE)
soc/intel/denverton_ns: Add support for Intel Atom C3000 SoC This change adds support for Intel Atom C3000 SoC ("Denverton" and "Denverton-NS"). Code is partially based on Apollo Lake/Skylake code. Change-Id: I53d69aede3b92f1fe06b74a96cc40187fb9825f1 Signed-off-by: Mariusz Szafranski <mariuszx.szafranski@intel.com> Reviewed-on: https://review.coreboot.org/20861 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
2017-08-02 17:28:17 +02:00
pci_write_config8(dev, SERIRQ_CNTL,
(1 << 7) | (0 << 6) | ((21 - 17) << 2) | (0 << 0));
#endif
}
static void lpc_init(struct device *dev)
{
printk(BIOS_DEBUG, "pch: lpc_init\n");
/* Get the base address */
/* Set the value for PCI command register. */
pci_write_config16(dev, PCI_COMMAND,
PCI_COMMAND_SPECIAL | PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY | PCI_COMMAND_IO);
/* Serial IRQ initialization. */
pch_enable_serial_irqs(dev);
/* IO APIC initialization. */
pch_enable_ioapic(dev);
/* Setup the PIRQ. */
pch_pirq_init(dev);
}
soc/intel/denverton_ns: Get rid of device_t Use of device_t has been abandoned in ramstage. Change-Id: I15e624b40d11f61a3870a6083be82d062690498d Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/26587 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2018-05-27 17:40:58 +02:00
static void pch_lpc_add_mmio_resources(struct device *dev) { /* TODO */ }
soc/intel/denverton_ns: Add support for Intel Atom C3000 SoC This change adds support for Intel Atom C3000 SoC ("Denverton" and "Denverton-NS"). Code is partially based on Apollo Lake/Skylake code. Change-Id: I53d69aede3b92f1fe06b74a96cc40187fb9825f1 Signed-off-by: Mariusz Szafranski <mariuszx.szafranski@intel.com> Reviewed-on: https://review.coreboot.org/20861 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
2017-08-02 17:28:17 +02:00
soc/intel/denverton_ns: Get rid of device_t Use of device_t has been abandoned in ramstage. Change-Id: I15e624b40d11f61a3870a6083be82d062690498d Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/26587 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2018-05-27 17:40:58 +02:00
static void pch_lpc_add_io_resources(struct device *dev)
soc/intel/denverton_ns: Add support for Intel Atom C3000 SoC This change adds support for Intel Atom C3000 SoC ("Denverton" and "Denverton-NS"). Code is partially based on Apollo Lake/Skylake code. Change-Id: I53d69aede3b92f1fe06b74a96cc40187fb9825f1 Signed-off-by: Mariusz Szafranski <mariuszx.szafranski@intel.com> Reviewed-on: https://review.coreboot.org/20861 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
2017-08-02 17:28:17 +02:00
{
struct resource *res;
u8 io_index = 0;
/* Add an extra subtractive resource for both memory and I/O. */
res = new_resource(dev, IOINDEX_SUBTRACTIVE(io_index++, 0));
res->base = 0;
res->size = 0x1000;
res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
res = new_resource(dev, IOINDEX_SUBTRACTIVE(io_index++, 0));
res->base = 0xff000000;
res->size = 0x01000000; /* 16 MB for flash */
res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE |
IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
}
soc/intel/denverton_ns: Get rid of device_t Use of device_t has been abandoned in ramstage. Change-Id: I15e624b40d11f61a3870a6083be82d062690498d Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/26587 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2018-05-27 17:40:58 +02:00
static void lpc_read_resources(struct device *dev)
soc/intel/denverton_ns: Add support for Intel Atom C3000 SoC This change adds support for Intel Atom C3000 SoC ("Denverton" and "Denverton-NS"). Code is partially based on Apollo Lake/Skylake code. Change-Id: I53d69aede3b92f1fe06b74a96cc40187fb9825f1 Signed-off-by: Mariusz Szafranski <mariuszx.szafranski@intel.com> Reviewed-on: https://review.coreboot.org/20861 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
2017-08-02 17:28:17 +02:00
{
/* Get the normal PCI resources of this device. */
pci_dev_read_resources(dev);
/* Add non-standard MMIO resources. */
pch_lpc_add_mmio_resources(dev);
/* Add IO resources. */
pch_lpc_add_io_resources(dev);
/* Add MMIO resource for IOAPIC. */
pci_p2sb_read_resources(dev);
}
static void pch_decode_init(struct device *dev) { /* TODO */ }
soc/intel/denverton_ns: Get rid of device_t Use of device_t has been abandoned in ramstage. Change-Id: I15e624b40d11f61a3870a6083be82d062690498d Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/26587 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2018-05-27 17:40:58 +02:00
static void lpc_enable_resources(struct device *dev)
soc/intel/denverton_ns: Add support for Intel Atom C3000 SoC This change adds support for Intel Atom C3000 SoC ("Denverton" and "Denverton-NS"). Code is partially based on Apollo Lake/Skylake code. Change-Id: I53d69aede3b92f1fe06b74a96cc40187fb9825f1 Signed-off-by: Mariusz Szafranski <mariuszx.szafranski@intel.com> Reviewed-on: https://review.coreboot.org/20861 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
2017-08-02 17:28:17 +02:00
{
pch_decode_init(dev);
pci_dev_enable_resources(dev);
}
/* Set bit in Function Disable register to hide this device */
static void pch_hide_devfn(uint32_t devfn) { /* TODO */ }
soc/intel/denverton_ns: Get rid of device_t Use of device_t has been abandoned in ramstage. Change-Id: I15e624b40d11f61a3870a6083be82d062690498d Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/26587 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2018-05-27 17:40:58 +02:00
void southcluster_enable_dev(struct device *dev)
soc/intel/denverton_ns: Add support for Intel Atom C3000 SoC This change adds support for Intel Atom C3000 SoC ("Denverton" and "Denverton-NS"). Code is partially based on Apollo Lake/Skylake code. Change-Id: I53d69aede3b92f1fe06b74a96cc40187fb9825f1 Signed-off-by: Mariusz Szafranski <mariuszx.szafranski@intel.com> Reviewed-on: https://review.coreboot.org/20861 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
2017-08-02 17:28:17 +02:00
{
u32 reg32;
if (!dev->enabled) {
printk(BIOS_DEBUG, "%s: Disabling device\n", dev_path(dev));
/* Ensure memory, io, and bus master are all disabled */
reg32 = pci_read_config32(dev, PCI_COMMAND);
reg32 &= ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY |
PCI_COMMAND_IO);
pci_write_config32(dev, PCI_COMMAND, reg32);
/* Hide this device if possible */
pch_hide_devfn(dev->path.pci.devfn);
} else {
/* Enable SERR */
reg32 = pci_read_config32(dev, PCI_COMMAND);
reg32 |= PCI_COMMAND_SERR;
pci_write_config32(dev, PCI_COMMAND, reg32);
}
}
static struct device_operations device_ops = {
.read_resources = lpc_read_resources,
.set_resources = pci_dev_set_resources,
coreboot: Replace all IS_ENABLED(CONFIG_XXX) with CONFIG(XXX) This patch is a raw application of find src/ -type f | xargs sed -i -e 's/IS_ENABLED\s*(CONFIG_/CONFIG(/g' Change-Id: I6262d6d5c23cabe23c242b4f38d446b74fe16b88 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31774 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-03-06 01:53:33 +01:00
#if CONFIG(HAVE_ACPI_TABLES)
soc/intel/denverton_ns: Add support for Intel Atom C3000 SoC This change adds support for Intel Atom C3000 SoC ("Denverton" and "Denverton-NS"). Code is partially based on Apollo Lake/Skylake code. Change-Id: I53d69aede3b92f1fe06b74a96cc40187fb9825f1 Signed-off-by: Mariusz Szafranski <mariuszx.szafranski@intel.com> Reviewed-on: https://review.coreboot.org/20861 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
2017-08-02 17:28:17 +02:00
.acpi_inject_dsdt_generator = southcluster_inject_dsdt,
.write_acpi_tables = southcluster_write_acpi_tables,
#endif
.enable_resources = lpc_enable_resources,
.init = lpc_init,
.enable = southcluster_enable_dev,
device: Use scan_static_bus() over scan_lpc_bus() Devices behind LPC can expose more buses (e.g. I2C on a super-i/o). So we should scan buses on LPC devices, too. Change-Id: I0eb005e41b9168fffc344ee8e666d43b605a30ba Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/29474 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Patrick Rudolph <siro@das-labor.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-03-14 16:02:05 +01:00
.scan_bus = scan_static_bus,
soc/intel/denverton_ns: Add support for Intel Atom C3000 SoC This change adds support for Intel Atom C3000 SoC ("Denverton" and "Denverton-NS"). Code is partially based on Apollo Lake/Skylake code. Change-Id: I53d69aede3b92f1fe06b74a96cc40187fb9825f1 Signed-off-by: Mariusz Szafranski <mariuszx.szafranski@intel.com> Reviewed-on: https://review.coreboot.org/20861 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
2017-08-02 17:28:17 +02:00
.ops_pci = &soc_pci_ops,
};
static const struct pci_driver lpc_driver __pci_driver = {
.ops = &device_ops,
.vendor = PCI_VENDOR_ID_INTEL,
soc/intel/denverton: Move PCI IDs to pci_ids.h This patch moves the PCI ID definitions to pci_ids.h file and replaces every occurrence with the new names. The resulting binary doesn't differ from the one without this patch. Used documents: - Intel 337018 Change-Id: Ib7d2aae78c8877f3c9287d03b20a5620db293445 Signed-off-by: Felix Singer <felix.singer@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37120 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: Subrata Banik <subrata.banik@intel.com>
2019-11-22 00:10:20 +01:00
.device = PCI_DEVICE_ID_INTEL_DENVERTON_LPC,
soc/intel/denverton_ns: Add support for Intel Atom C3000 SoC This change adds support for Intel Atom C3000 SoC ("Denverton" and "Denverton-NS"). Code is partially based on Apollo Lake/Skylake code. Change-Id: I53d69aede3b92f1fe06b74a96cc40187fb9825f1 Signed-off-by: Mariusz Szafranski <mariuszx.szafranski@intel.com> Reviewed-on: https://review.coreboot.org/20861 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
2017-08-02 17:28:17 +02:00
};
static void finalize_chipset(void *unused)
{
printk(BIOS_DEBUG, "Finalizing SMM.\n");
outb(APM_CNT_FINALIZE, APM_CNT);
}
BOOT_STATE_INIT_ENTRY(BS_OS_RESUME, BS_ON_ENTRY, finalize_chipset, NULL);
BOOT_STATE_INIT_ENTRY(BS_PAYLOAD_LOAD, BS_ON_EXIT, finalize_chipset, NULL);
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