2017-05-16 02:55:11 +02:00
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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) 2015-2016 Advanced Micro Devices, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of 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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#include <arch/io.h>
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2018-04-01 06:46:57 +02:00
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#include <arch/ioapic.h>
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2017-05-16 02:55:11 +02:00
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#include <arch/acpi.h>
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#include <arch/acpigen.h>
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#include <cbmem.h>
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#include <chip.h>
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#include <console/console.h>
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#include <cpu/amd/mtrr.h>
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2017-11-02 16:49:30 +01:00
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#include <cpu/x86/lapic_def.h>
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2017-09-21 02:01:41 +02:00
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#include <cpu/x86/msr.h>
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2018-10-12 10:54:30 +02:00
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#include <cpu/amd/msr.h>
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2017-05-16 02:55:11 +02:00
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#include <device/device.h>
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#include <device/pci.h>
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#include <device/pci_ids.h>
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2017-11-01 18:44:48 +01:00
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#include <romstage_handoff.h>
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2017-12-09 00:53:29 +01:00
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#include <amdblocks/agesawrapper.h>
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#include <amdblocks/agesawrapper_call.h>
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2017-12-14 18:00:27 +01:00
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#include <agesa_headers.h>
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2018-09-04 21:25:39 +02:00
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#include <soc/cpu.h>
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2017-05-16 02:55:11 +02:00
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#include <soc/northbridge.h>
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2017-11-02 16:49:30 +01:00
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#include <soc/southbridge.h>
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2017-09-01 17:54:48 +02:00
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#include <soc/pci_devs.h>
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2017-12-14 18:00:27 +01:00
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#include <soc/iomap.h>
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2017-05-16 02:55:11 +02:00
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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2018-09-04 21:25:39 +02:00
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#include <arch/bert_storage.h>
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2017-05-16 02:55:11 +02:00
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2018-05-22 10:52:05 +02:00
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static void set_io_addr_reg(struct device *dev, u32 nodeid, u32 linkn, u32 reg,
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2017-05-16 02:55:11 +02:00
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u32 io_min, u32 io_max)
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{
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u32 tempreg;
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2017-09-01 17:54:48 +02:00
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2017-06-15 20:17:38 +02:00
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/* io range allocation. Limit */
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tempreg = (nodeid & 0xf) | ((nodeid & 0x30) << (8 - 4)) | (linkn << 4)
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| ((io_max & 0xf0) << (12 - 4));
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2018-10-22 22:57:18 +02:00
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pci_write_config32(SOC_ADDR_DEV, reg + 4, tempreg);
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2017-06-15 20:17:38 +02:00
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tempreg = 3 | ((io_min & 0xf0) << (12 - 4)); /* base: ISA and VGA ? */
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2018-10-22 22:57:18 +02:00
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pci_write_config32(SOC_ADDR_DEV, reg, tempreg);
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2017-05-16 02:55:11 +02:00
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}
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2017-06-15 20:17:38 +02:00
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static void set_mmio_addr_reg(u32 nodeid, u32 linkn, u32 reg, u32 index,
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u32 mmio_min, u32 mmio_max)
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2017-05-16 02:55:11 +02:00
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{
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u32 tempreg;
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2017-09-01 17:54:48 +02:00
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2017-06-15 20:17:38 +02:00
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/* io range allocation. Limit */
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tempreg = (nodeid & 0xf) | (linkn << 4) | (mmio_max & 0xffffff00);
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2018-10-22 22:57:18 +02:00
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pci_write_config32(SOC_ADDR_DEV, reg + 4, tempreg);
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2017-05-16 02:55:11 +02:00
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tempreg = 3 | (nodeid & 0x30) | (mmio_min & 0xffffff00);
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2018-10-22 22:57:18 +02:00
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pci_write_config32(SOC_ADDR_DEV, reg, tempreg);
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2017-05-16 02:55:11 +02:00
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}
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2018-05-22 10:52:05 +02:00
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static void read_resources(struct device *dev)
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2017-05-16 02:55:11 +02:00
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{
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2018-04-01 06:46:57 +02:00
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struct resource *res;
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2017-05-16 02:55:11 +02:00
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/*
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* This MMCONF resource must be reserved in the PCI domain.
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* It is not honored by the coreboot resource allocator if it is in
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* the CPU_CLUSTER.
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*/
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2017-11-03 19:14:25 +01:00
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mmconf_resource(dev, MMIO_CONF_BASE);
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2018-04-01 06:46:57 +02:00
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/* NB IOAPIC2 resource */
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res = new_resource(dev, IO_APIC2_ADDR); /* IOAPIC2 */
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res->base = IO_APIC2_ADDR;
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res->size = 0x00001000;
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res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
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2017-05-16 02:55:11 +02:00
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}
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2018-10-22 23:39:37 +02:00
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static void set_resource(struct device *dev, struct resource *res, u32 nodeid)
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2017-05-16 02:55:11 +02:00
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{
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resource_t rbase, rend;
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2017-06-15 20:17:38 +02:00
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unsigned int reg, link_num;
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2017-05-16 02:55:11 +02:00
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char buf[50];
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/* Make certain the resource has actually been set */
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2018-10-22 23:39:37 +02:00
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if (!(res->flags & IORESOURCE_ASSIGNED))
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2017-05-16 02:55:11 +02:00
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return;
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/* If I have already stored this resource don't worry about it */
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2018-10-22 23:39:37 +02:00
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if (res->flags & IORESOURCE_STORED)
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2017-05-16 02:55:11 +02:00
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return;
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/* Only handle PCI memory and IO resources */
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2018-10-22 23:39:37 +02:00
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if (!(res->flags & (IORESOURCE_MEM | IORESOURCE_IO)))
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2017-05-16 02:55:11 +02:00
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return;
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/* Ensure I am actually looking at a resource of function 1 */
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2018-10-22 23:39:37 +02:00
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if ((res->index & 0xffff) < 0x1000)
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2017-05-16 02:55:11 +02:00
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return;
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/* Get the base address */
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2018-10-22 23:39:37 +02:00
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rbase = res->base;
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2017-05-16 02:55:11 +02:00
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/* Get the limit (rounded up) */
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2018-10-22 23:39:37 +02:00
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rend = resource_end(res);
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2017-05-16 02:55:11 +02:00
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/* Get the register and link */
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2018-10-22 23:39:37 +02:00
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reg = res->index & 0xfff; /* 4k */
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link_num = IOINDEX_LINK(res->index);
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2017-05-16 02:55:11 +02:00
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2018-10-22 23:39:37 +02:00
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if (res->flags & IORESOURCE_IO)
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2017-05-16 02:55:11 +02:00
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set_io_addr_reg(dev, nodeid, link_num, reg, rbase>>8, rend>>8);
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2018-10-22 23:39:37 +02:00
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else if (res->flags & IORESOURCE_MEM)
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2017-06-15 20:17:38 +02:00
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set_mmio_addr_reg(nodeid, link_num, reg,
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2018-10-22 23:39:37 +02:00
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(res->index >> 24), rbase >> 8, rend >> 8);
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2017-06-15 20:17:38 +02:00
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2018-10-22 23:39:37 +02:00
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res->flags |= IORESOURCE_STORED;
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2017-05-16 02:55:11 +02:00
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snprintf(buf, sizeof(buf), " <node %x link %x>",
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nodeid, link_num);
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2018-10-22 23:39:37 +02:00
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report_resource_stored(dev, res, buf);
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2017-05-16 02:55:11 +02:00
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}
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/**
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* I tried to reuse the resource allocation code in set_resource()
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* but it is too difficult to deal with the resource allocation magic.
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*/
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2018-05-22 10:52:05 +02:00
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static void create_vga_resource(struct device *dev)
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2017-05-16 02:55:11 +02:00
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{
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struct bus *link;
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/* find out which link the VGA card is connected,
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* we only deal with the 'first' vga card */
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2017-06-15 20:17:38 +02:00
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for (link = dev->link_list ; link ; link = link->next)
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2017-05-16 02:55:11 +02:00
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if (link->bridge_ctrl & PCI_BRIDGE_CTL_VGA)
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break;
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/* no VGA card installed */
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if (link == NULL)
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return;
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2017-09-06 18:46:36 +02:00
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printk(BIOS_DEBUG, "VGA: %s has VGA device\n", dev_path(dev));
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2017-09-01 17:54:48 +02:00
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/* Route A0000-BFFFF, IO 3B0-3BB 3C0-3DF */
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2018-10-22 22:57:18 +02:00
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pci_write_config32(SOC_ADDR_DEV, D18F1_VGAEN, VGA_ADDR_ENABLE);
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2017-05-16 02:55:11 +02:00
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}
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2018-05-22 10:52:05 +02:00
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static void set_resources(struct device *dev)
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2017-05-16 02:55:11 +02:00
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{
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struct bus *bus;
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struct resource *res;
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/* do we need this? */
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create_vga_resource(dev);
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/* Set each resource we have found */
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2017-06-15 20:17:38 +02:00
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for (res = dev->resource_list ; res ; res = res->next)
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2017-05-16 02:55:11 +02:00
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set_resource(dev, res, 0);
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2017-06-15 20:17:38 +02:00
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for (bus = dev->link_list ; bus ; bus = bus->next)
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if (bus->children)
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2017-05-16 02:55:11 +02:00
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assign_resources(bus);
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}
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static void northbridge_init(struct device *dev)
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{
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2018-04-01 06:46:57 +02:00
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setup_ioapic((u8 *)IO_APIC2_ADDR, CONFIG_MAX_CPUS+1);
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2017-05-16 02:55:11 +02:00
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}
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static unsigned long acpi_fill_hest(acpi_hest_t *hest)
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{
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void *addr, *current;
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/* Skip the HEST header. */
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current = (void *)(hest + 1);
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addr = agesawrapper_getlateinitptr(PICK_WHEA_MCE);
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if (addr != NULL)
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2017-06-15 20:17:38 +02:00
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current += acpi_create_hest_error_source(hest, current, 0,
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(void *)((u32)addr + 2), *(UINT16 *)addr - 2);
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2017-05-16 02:55:11 +02:00
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addr = agesawrapper_getlateinitptr(PICK_WHEA_CMC);
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if (addr != NULL)
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2017-06-15 20:17:38 +02:00
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current += acpi_create_hest_error_source(hest, current, 1,
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(void *)((u32)addr + 2), *(UINT16 *)addr - 2);
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2017-05-16 02:55:11 +02:00
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return (unsigned long)current;
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}
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2018-05-22 10:52:05 +02:00
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static void northbridge_fill_ssdt_generator(struct device *device)
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2017-05-16 02:55:11 +02:00
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{
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msr_t msr;
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char pscope[] = "\\_SB.PCI0";
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acpigen_write_scope(pscope);
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msr = rdmsr(TOP_MEM);
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acpigen_write_name_dword("TOM1", msr.lo);
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msr = rdmsr(TOP_MEM2);
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/*
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* Since XP only implements parts of ACPI 2.0, we can't use a qword
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* here.
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* See http://www.acpi.info/presentations/S01USMOBS169_OS%2520new.ppt
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* slide 22ff.
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* Shift value right by 20 bit to make it fit into 32bit,
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* giving us 1MB granularity and a limit of almost 4Exabyte of memory.
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*/
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acpigen_write_name_dword("TOM2", (msr.hi << 12) | msr.lo >> 20);
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acpigen_pop_len();
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}
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2018-05-22 10:52:05 +02:00
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static unsigned long agesa_write_acpi_tables(struct device *device,
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2017-05-16 02:55:11 +02:00
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unsigned long current,
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acpi_rsdp_t *rsdp)
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{
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acpi_srat_t *srat;
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acpi_slit_t *slit;
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acpi_header_t *ssdt;
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acpi_header_t *alib;
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acpi_header_t *ivrs;
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acpi_hest_t *hest;
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2018-09-04 21:25:39 +02:00
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acpi_bert_t *bert;
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2017-05-16 02:55:11 +02:00
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/* HEST */
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current = ALIGN(current, 8);
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hest = (acpi_hest_t *)current;
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acpi_write_hest((void *)current, acpi_fill_hest);
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acpi_add_table(rsdp, (void *)current);
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current += ((acpi_header_t *)current)->length;
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2018-09-04 21:25:39 +02:00
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/* BERT */
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if (IS_ENABLED(CONFIG_ACPI_BERT) && bert_errors_present()) {
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/* Skip the table if no errors are present. ACPI driver reports
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* a table with a 0-length region:
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* BERT: [Firmware Bug]: table invalid.
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*/
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void *rgn;
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size_t size;
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bert_errors_region(&rgn, &size);
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if (!rgn) {
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printk(BIOS_ERR, "Error: Can't find BERT storage area\n");
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} else {
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current = ALIGN(current, 8);
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bert = (acpi_bert_t *)current;
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acpi_write_bert((void *)current, (uintptr_t)rgn, size);
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acpi_add_table(rsdp, (void *)current);
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current += ((acpi_header_t *)current)->length;
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}
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}
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2017-05-16 02:55:11 +02:00
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current = ALIGN(current, 8);
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printk(BIOS_DEBUG, "ACPI: * IVRS at %lx\n", current);
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ivrs = agesawrapper_getlateinitptr(PICK_IVRS);
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if (ivrs != NULL) {
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memcpy((void *)current, ivrs, ivrs->length);
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2017-06-15 20:17:38 +02:00
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ivrs = (acpi_header_t *)current;
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2017-05-16 02:55:11 +02:00
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current += ivrs->length;
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acpi_add_table(rsdp, ivrs);
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} else {
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printk(BIOS_DEBUG, " AGESA IVRS table NULL. Skipping.\n");
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}
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/* SRAT */
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current = ALIGN(current, 8);
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printk(BIOS_DEBUG, "ACPI: * SRAT at %lx\n", current);
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2017-06-15 20:17:38 +02:00
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srat = (acpi_srat_t *)agesawrapper_getlateinitptr(PICK_SRAT);
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2017-05-16 02:55:11 +02:00
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if (srat != NULL) {
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memcpy((void *)current, srat, srat->header.length);
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2017-06-15 20:17:38 +02:00
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srat = (acpi_srat_t *)current;
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2017-05-16 02:55:11 +02:00
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current += srat->header.length;
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acpi_add_table(rsdp, srat);
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} else {
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printk(BIOS_DEBUG, " AGESA SRAT table NULL. Skipping.\n");
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}
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/* SLIT */
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|
|
current = ALIGN(current, 8);
|
|
|
|
printk(BIOS_DEBUG, "ACPI: * SLIT at %lx\n", current);
|
2017-06-15 20:17:38 +02:00
|
|
|
slit = (acpi_slit_t *)agesawrapper_getlateinitptr(PICK_SLIT);
|
2017-05-16 02:55:11 +02:00
|
|
|
if (slit != NULL) {
|
|
|
|
memcpy((void *)current, slit, slit->header.length);
|
2017-06-15 20:17:38 +02:00
|
|
|
slit = (acpi_slit_t *)current;
|
2017-05-16 02:55:11 +02:00
|
|
|
current += slit->header.length;
|
|
|
|
acpi_add_table(rsdp, slit);
|
|
|
|
} else {
|
|
|
|
printk(BIOS_DEBUG, " AGESA SLIT table NULL. Skipping.\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
/* ALIB */
|
|
|
|
current = ALIGN(current, 16);
|
|
|
|
printk(BIOS_DEBUG, "ACPI: * AGESA ALIB SSDT at %lx\n", current);
|
2017-06-15 20:17:38 +02:00
|
|
|
alib = (acpi_header_t *)agesawrapper_getlateinitptr(PICK_ALIB);
|
2017-05-16 02:55:11 +02:00
|
|
|
if (alib != NULL) {
|
|
|
|
memcpy((void *)current, alib, alib->length);
|
2017-06-15 20:17:38 +02:00
|
|
|
alib = (acpi_header_t *)current;
|
2017-05-16 02:55:11 +02:00
|
|
|
current += alib->length;
|
|
|
|
acpi_add_table(rsdp, (void *)alib);
|
2017-06-15 20:17:38 +02:00
|
|
|
} else {
|
|
|
|
printk(BIOS_DEBUG, " AGESA ALIB SSDT table NULL."
|
|
|
|
" Skipping.\n");
|
2017-05-16 02:55:11 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
current = ALIGN(current, 16);
|
|
|
|
printk(BIOS_DEBUG, "ACPI: * SSDT at %lx\n", current);
|
2017-06-15 20:17:38 +02:00
|
|
|
ssdt = (acpi_header_t *)agesawrapper_getlateinitptr(PICK_PSTATE);
|
2017-05-16 02:55:11 +02:00
|
|
|
if (ssdt != NULL) {
|
|
|
|
memcpy((void *)current, ssdt, ssdt->length);
|
2017-06-15 20:17:38 +02:00
|
|
|
ssdt = (acpi_header_t *)current;
|
2017-05-16 02:55:11 +02:00
|
|
|
current += ssdt->length;
|
2017-06-15 20:17:38 +02:00
|
|
|
} else {
|
2017-05-16 02:55:11 +02:00
|
|
|
printk(BIOS_DEBUG, " AGESA PState table NULL. Skipping.\n");
|
|
|
|
}
|
2017-06-15 20:17:38 +02:00
|
|
|
acpi_add_table(rsdp, ssdt);
|
2017-05-16 02:55:11 +02:00
|
|
|
|
|
|
|
printk(BIOS_DEBUG, "ACPI: * SSDT for PState at %lx\n", current);
|
|
|
|
return current;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct device_operations northbridge_operations = {
|
|
|
|
.read_resources = read_resources,
|
|
|
|
.set_resources = set_resources,
|
|
|
|
.enable_resources = pci_dev_enable_resources,
|
|
|
|
.init = northbridge_init,
|
|
|
|
.acpi_fill_ssdt_generator = northbridge_fill_ssdt_generator,
|
|
|
|
.write_acpi_tables = agesa_write_acpi_tables,
|
|
|
|
.enable = 0,
|
|
|
|
.ops_pci = 0,
|
|
|
|
};
|
|
|
|
|
|
|
|
static const struct pci_driver family15_northbridge __pci_driver = {
|
|
|
|
.ops = &northbridge_operations,
|
|
|
|
.vendor = PCI_VENDOR_ID_AMD,
|
|
|
|
.device = PCI_DEVICE_ID_AMD_15H_MODEL_707F_NB_HT,
|
|
|
|
};
|
|
|
|
|
2017-11-02 16:49:30 +01:00
|
|
|
/*
|
|
|
|
* Enable VGA cycles. Set memory ranges of the FCH legacy devices (TPM, HPET,
|
|
|
|
* BIOS RAM, Watchdog Timer, IOAPIC and ACPI) as non-posted. Set remaining
|
|
|
|
* MMIO to posted. Route all I/O to the southbridge.
|
|
|
|
*/
|
|
|
|
void amd_initcpuio(void)
|
|
|
|
{
|
|
|
|
uintptr_t topmem = bsp_topmem();
|
|
|
|
uintptr_t base, limit;
|
|
|
|
|
|
|
|
/* Enable legacy video routing: D18F1xF4 VGA Enable */
|
|
|
|
pci_write_config32(SOC_ADDR_DEV, D18F1_VGAEN, VGA_ADDR_ENABLE);
|
|
|
|
|
|
|
|
/* Non-posted: range(HPET-LAPIC) or 0xfed00000 through 0xfee00000-1 */
|
|
|
|
base = (HPET_BASE_ADDRESS >> 8) | MMIO_WE | MMIO_RE;
|
|
|
|
limit = (ALIGN_DOWN(LOCAL_APIC_ADDR - 1, 64 * KiB) >> 8) | MMIO_NP;
|
|
|
|
pci_write_config32(SOC_ADDR_DEV, NB_MMIO_LIMIT_LO(0), limit);
|
|
|
|
pci_write_config32(SOC_ADDR_DEV, NB_MMIO_BASE_LO(0), base);
|
|
|
|
|
|
|
|
/* Remaining PCI hole posted MMIO: TOM-HPET (TOM through 0xfed00000-1 */
|
|
|
|
base = (topmem >> 8) | MMIO_WE | MMIO_RE;
|
|
|
|
limit = ALIGN_DOWN(HPET_BASE_ADDRESS - 1, 64 * KiB) >> 8;
|
|
|
|
pci_write_config32(SOC_ADDR_DEV, NB_MMIO_LIMIT_LO(1), limit);
|
|
|
|
pci_write_config32(SOC_ADDR_DEV, NB_MMIO_BASE_LO(1), base);
|
|
|
|
|
|
|
|
/* Route all I/O downstream */
|
|
|
|
base = 0 | IO_WE | IO_RE;
|
|
|
|
limit = ALIGN_DOWN(0xffff, 4 * KiB);
|
|
|
|
pci_write_config32(SOC_ADDR_DEV, NB_IO_LIMIT(0), limit);
|
|
|
|
pci_write_config32(SOC_ADDR_DEV, NB_IO_BASE(0), base);
|
|
|
|
}
|
|
|
|
|
2017-05-16 02:55:11 +02:00
|
|
|
void fam15_finalize(void *chip_info)
|
|
|
|
{
|
|
|
|
u32 value;
|
2018-10-22 22:57:18 +02:00
|
|
|
|
|
|
|
/* TODO: move IOAPIC code to dsdt.asl */
|
|
|
|
pci_write_config32(SOC_GNB_DEV, NB_IOAPIC_INDEX, 0);
|
|
|
|
pci_write_config32(SOC_GNB_DEV, NB_IOAPIC_DATA, 5);
|
2017-05-16 02:55:11 +02:00
|
|
|
|
|
|
|
/* disable No Snoop */
|
2018-10-22 22:57:18 +02:00
|
|
|
value = pci_read_config32(SOC_HDA0_DEV, HDA_DEV_CTRL_STATUS);
|
2018-04-13 22:20:08 +02:00
|
|
|
value &= ~HDA_NO_SNOOP_EN;
|
2018-10-22 22:57:18 +02:00
|
|
|
pci_write_config32(SOC_HDA0_DEV, HDA_DEV_CTRL_STATUS, value);
|
2017-05-16 02:55:11 +02:00
|
|
|
}
|
|
|
|
|
2018-05-22 10:52:05 +02:00
|
|
|
void domain_enable_resources(struct device *dev)
|
2017-05-16 02:55:11 +02:00
|
|
|
{
|
|
|
|
/* Must be called after PCI enumeration and resource allocation */
|
2017-11-01 18:44:48 +01:00
|
|
|
if (!romstage_handoff_is_resume())
|
2017-12-13 21:26:21 +01:00
|
|
|
do_agesawrapper(agesawrapper_amdinitmid, "amdinitmid");
|
2017-05-16 02:55:11 +02:00
|
|
|
}
|
|
|
|
|
2018-05-22 10:52:05 +02:00
|
|
|
void domain_set_resources(struct device *dev)
|
2017-05-16 02:55:11 +02:00
|
|
|
{
|
2018-02-08 23:41:54 +01:00
|
|
|
uint64_t uma_base = get_uma_base();
|
|
|
|
uint32_t uma_size = get_uma_size();
|
|
|
|
uint32_t mem_useable = (uintptr_t)cbmem_top();
|
|
|
|
msr_t tom = rdmsr(TOP_MEM);
|
|
|
|
msr_t high_tom = rdmsr(TOP_MEM2);
|
|
|
|
uint64_t high_mem_useable;
|
|
|
|
int idx = 0x10;
|
2017-05-16 02:55:11 +02:00
|
|
|
|
2018-02-08 23:41:54 +01:00
|
|
|
/* 0x0 -> 0x9ffff */
|
|
|
|
ram_resource(dev, idx++, 0, 0xa0000 / KiB);
|
2017-05-16 02:55:11 +02:00
|
|
|
|
2018-02-08 23:41:54 +01:00
|
|
|
/* 0xa0000 -> 0xbffff: legacy VGA */
|
|
|
|
mmio_resource(dev, idx++, 0xa0000 / KiB, 0x20000 / KiB);
|
|
|
|
|
|
|
|
/* 0xc0000 -> 0xfffff: Option ROM */
|
|
|
|
reserved_ram_resource(dev, idx++, 0xc0000 / KiB, 0x40000 / KiB);
|
2017-05-16 02:55:11 +02:00
|
|
|
|
2017-09-06 22:59:45 +02:00
|
|
|
/*
|
2018-02-08 23:41:54 +01:00
|
|
|
* 0x100000 (1MiB) -> low top useable RAM
|
|
|
|
* cbmem_top() accounts for low UMA and TSEG if they are used.
|
2017-09-06 22:59:45 +02:00
|
|
|
*/
|
2018-02-08 23:41:54 +01:00
|
|
|
ram_resource(dev, idx++, (1 * MiB) / KiB,
|
|
|
|
(mem_useable - (1 * MiB)) / KiB);
|
|
|
|
|
|
|
|
/* Low top useable RAM -> Low top RAM (bottom pci mmio hole) */
|
|
|
|
reserved_ram_resource(dev, idx++, mem_useable / KiB,
|
|
|
|
(tom.lo - mem_useable) / KiB);
|
|
|
|
|
|
|
|
/* If there is memory above 4GiB */
|
|
|
|
if (high_tom.hi) {
|
|
|
|
/* 4GiB -> high top useable */
|
|
|
|
if (uma_base >= (4ull * GiB))
|
|
|
|
high_mem_useable = uma_base;
|
|
|
|
else
|
|
|
|
high_mem_useable = ((uint64_t)high_tom.lo |
|
|
|
|
((uint64_t)high_tom.hi << 32));
|
|
|
|
|
|
|
|
ram_resource(dev, idx++, (4ull * GiB) / KiB,
|
|
|
|
((high_mem_useable - (4ull * GiB)) / KiB));
|
|
|
|
|
|
|
|
/* High top useable RAM -> high top RAM */
|
|
|
|
if (uma_base >= (4ull * GiB)) {
|
|
|
|
reserved_ram_resource(dev, idx++, uma_base / KiB,
|
|
|
|
uma_size / KiB);
|
2017-05-16 02:55:11 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-02-08 23:41:54 +01:00
|
|
|
assign_resources(dev->link_list);
|
2017-05-16 02:55:11 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/*********************************************************************
|
|
|
|
* Change the vendor / device IDs to match the generic VBIOS header. *
|
|
|
|
*********************************************************************/
|
|
|
|
u32 map_oprom_vendev(u32 vendev)
|
|
|
|
{
|
|
|
|
u32 new_vendev;
|
|
|
|
new_vendev =
|
2017-06-15 20:17:38 +02:00
|
|
|
((vendev >= 0x100298e0) && (vendev <= 0x100298ef)) ?
|
|
|
|
0x100298e0 : vendev;
|
2017-05-16 02:55:11 +02:00
|
|
|
|
|
|
|
if (vendev != new_vendev)
|
2017-06-15 20:17:38 +02:00
|
|
|
printk(BIOS_NOTICE, "Mapping PCI device %8x to %8x\n",
|
|
|
|
vendev, new_vendev);
|
2017-05-16 02:55:11 +02:00
|
|
|
|
|
|
|
return new_vendev;
|
|
|
|
}
|
2017-12-14 18:00:27 +01:00
|
|
|
|
2018-07-24 21:08:22 +02:00
|
|
|
__weak void set_board_env_params(GNB_ENV_CONFIGURATION *params) { }
|
|
|
|
|
2017-12-14 18:00:27 +01:00
|
|
|
void SetNbEnvParams(GNB_ENV_CONFIGURATION *params)
|
|
|
|
{
|
2018-10-29 18:16:53 +01:00
|
|
|
const struct device *dev = SOC_IOMMU_DEV;
|
|
|
|
params->IommuSupport = dev && dev->enabled;
|
2018-07-24 21:08:22 +02:00
|
|
|
set_board_env_params(params);
|
2017-12-14 18:00:27 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
void SetNbMidParams(GNB_MID_CONFIGURATION *params)
|
|
|
|
{
|
|
|
|
/* 0=Primary and decode all VGA resources, 1=Secondary - decode none */
|
|
|
|
params->iGpuVgaMode = 0;
|
|
|
|
params->GnbIoapicAddress = IO_APIC2_ADDR;
|
|
|
|
}
|