AMD/agesa: Add functions for AMD PCI IRQ routing
Port the changes that were made in amd/cimx to amd/agesa
as were done in:
commit c93a75a5ab
Author: Mike Loptien <mike.loptien@se-eng.com>
Date: Fri Jun 6 15:16:29 2014 -0600
AMD/CIMx: Add functions for AMD PCI IRQ routing
This change also moves the PCI INT functions to
southbridge/amd so that they can be used by CIMX and
AGESA. The amd/persimmon board is updated for this
change.
Signed-off-by: Dave Frodin <dave.frodin@se-eng.com>
Change-Id: I525be90f9cf8e825e162d53a7ecd1e69c6e27637
Reviewed-on: http://review.coreboot.org/6065
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
This commit is contained in:
Dave Frodin
parent
931c1dcec0
commit
2093c4f7c2
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@ -24,6 +24,7 @@
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#include <arch/io.h>
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#include <arch/io.h>
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#include <cpu/x86/msr.h>
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#include <cpu/x86/msr.h>
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#include <device/pci_def.h>
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#include <device/pci_def.h>
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#include <southbridge/amd/amd_pci_util.h>
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#include <southbridge/amd/cimx/cimx_util.h>
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#include <southbridge/amd/cimx/cimx_util.h>
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#include <arch/acpi.h>
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#include <arch/acpi.h>
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#include "BiosCallOuts.h"
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#include "BiosCallOuts.h"
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@ -27,7 +27,7 @@
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#include <stdint.h>
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#include <stdint.h>
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#include <cpu/amd/amdfam14.h>
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#include <cpu/amd/amdfam14.h>
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#include <SBPLATFORM.h>
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#include <SBPLATFORM.h>
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#include <southbridge/amd/cimx/cimx_util.h>
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#include <southbridge/amd/amd_pci_util.h>
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#include <drivers/generic/ioapic/chip.h>
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#include <drivers/generic/ioapic/chip.h>
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#include <arch/ioapic.h>
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#include <arch/ioapic.h>
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@ -30,6 +30,7 @@
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#include <device/pci.h>
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#include <device/pci.h>
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#include <device/pci_def.h>
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#include <device/pci_def.h>
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#include <southbridge/amd/amd_pci_util.h>
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#include <southbridge/amd/cimx/sb800/SBPLATFORM.h>
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#include <southbridge/amd/cimx/sb800/SBPLATFORM.h>
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#include <southbridge/amd/cimx/sb800/pci_devs.h>
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#include <southbridge/amd/cimx/sb800/pci_devs.h>
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#include <southbridge/amd/cimx/cimx_util.h>
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#include <southbridge/amd/cimx/cimx_util.h>
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@ -30,8 +30,8 @@
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#include <stdint.h>
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#include <stdint.h>
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#include <string.h>
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#include <string.h>
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#include <southbridge/amd/amd_pci_util.h>
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#include <southbridge/amd/cimx/sb800/SBPLATFORM.h>
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#include <southbridge/amd/cimx/sb800/SBPLATFORM.h>
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#include <southbridge/amd/cimx/cimx_util.h>
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extern u8 bus_sb800[6];
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extern u8 bus_sb800[6];
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extern u32 apicid_sb800;
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extern u32 apicid_sb800;
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@ -0,0 +1,54 @@
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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) 2014 Sage Electronic Engineering, LLC.
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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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* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _AMD_FAM15TN_PCI_DEVS_H_
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#define _AMD_FAM15TN_PCI_DEVS_H_
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#define BUS0 0
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/* Graphics and Display */
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#define GFX_DEV 0x1
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#define GFX_FUNC 0
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#define GFX_DEVFN PCI_DEVFN(GFX_DEV,GFX_FUNC)
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/* PCIe Ports */
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#define NB_PCIE_PORT1_DEV 0x2
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#define NB_PCIE_PORT2_DEV 0x3
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#define NB_PCIE_PORT3_DEV 0x4
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#define NB_PCIE_PORT4_DEV 0x5
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#define NB_PCIE_PORT5_DEV 0x6
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#define NB_PCIE_PORT6_DEV 0x7
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#define NB_PCIE_PORT7_DEV 0x8
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#define NB_PCIE_FUNC 0
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#define NB_PCIE_PORT1_DEVID 0x1412
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#define NB_PCIE_PORT2_DEVID 0x1413
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#define NB_PCIE_PORT3_DEVID 0x1414
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#define NB_PCIE_PORT4_DEVID 0x1415
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#define NB_PCIE_PORT5_DEVID 0x1416
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#define NB_PCIE_PORT6_DEVID 0x1417
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#define NB_PCIE_PORT7_DEVID 0x1418
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#define NB_PCIE_PORT1_DEVFN PCI_DEVFN(NB_PCIE_PORT1_DEV,NB_PCIE_FUNC)
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#define NB_PCIE_PORT2_DEVFN PCI_DEVFN(NB_PCIE_PORT2_DEV,NB_PCIE_FUNC)
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#define NB_PCIE_PORT3_DEVFN PCI_DEVFN(NB_PCIE_PORT3_DEV,NB_PCIE_FUNC)
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#define NB_PCIE_PORT4_DEVFN PCI_DEVFN(NB_PCIE_PORT4_DEV,NB_PCIE_FUNC)
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#define NB_PCIE_PORT5_DEVFN PCI_DEVFN(NB_PCIE_PORT5_DEV,NB_PCIE_FUNC)
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#define NB_PCIE_PORT6_DEVFN PCI_DEVFN(NB_PCIE_PORT6_DEV,NB_PCIE_FUNC)
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#define NB_PCIE_PORT7_DEVFN PCI_DEVFN(NB_PCIE_PORT7_DEV,NB_PCIE_FUNC)
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#endif /* _AMD_FAM15TN_PCI_DEVS_H_ */
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@ -0,0 +1,44 @@
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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) 2014 Sage Electronic Engineering, LLC.
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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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*
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|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _AMD_FAM16KB_PCI_DEVS_H_
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#define _AMD_FAM16KB_PCI_DEVS_H_
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#define BUS0 0
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/* Graphics and Display */
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#define GFX_DEV 0x1
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#define GFX_FUNC 0
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#define GFX_DEVFN PCI_DEVFN(GFX_DEV,GFX_FUNC)
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/* PCIe Ports */
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#define NB_PCIE_PORT1_DEV 0x1
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#define NB_PCIE_PORT2_DEV 0x2
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#define NB_PCIE_PORT3_DEV 0x3
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#define NB_PCIE_PORT4_DEV 0x4
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#define NB_PCIE_PORT5_DEV 0x5
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#define NB_PCIE_FUNC 2
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#define NB_PCIE_PORT_DEVID 0x1439
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#define NB_PCIE_PORT1_DEVFN PCI_DEVFN(NB_PCIE_PORT1_DEV,NB_PCIE_FUNC)
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#define NB_PCIE_PORT2_DEVFN PCI_DEVFN(NB_PCIE_PORT2_DEV,NB_PCIE_FUNC)
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#define NB_PCIE_PORT3_DEVFN PCI_DEVFN(NB_PCIE_PORT3_DEV,NB_PCIE_FUNC)
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#define NB_PCIE_PORT4_DEVFN PCI_DEVFN(NB_PCIE_PORT4_DEV,NB_PCIE_FUNC)
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#define NB_PCIE_PORT5_DEVFN PCI_DEVFN(NB_PCIE_PORT5_DEV,NB_PCIE_FUNC)
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#endif /* _AMD_FAM16KB_PCI_DEVS_H_ */
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@ -16,3 +16,9 @@ subdirs-$(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB800) += cimx
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subdirs-$(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB900) += cimx
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subdirs-$(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB900) += cimx
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subdirs-$(CONFIG_SOUTHBRIDGE_AMD_AGESA_HUDSON) += agesa
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subdirs-$(CONFIG_SOUTHBRIDGE_AMD_AGESA_HUDSON) += agesa
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subdirs-$(CONFIG_SOUTHBRIDGE_AMD_AGESA_YANGTZE) += agesa
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subdirs-$(CONFIG_SOUTHBRIDGE_AMD_AGESA_YANGTZE) += agesa
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ramstage-$(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB700) += amd_pci_util.c
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ramstage-$(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB800) += amd_pci_util.c
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ramstage-$(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB900) += amd_pci_util.c
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ramstage-$(CONFIG_SOUTHBRIDGE_AMD_AGESA_HUDSON) += amd_pci_util.c
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ramstage-$(CONFIG_SOUTHBRIDGE_AMD_AGESA_YANGTZE) += amd_pci_util.c
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@ -0,0 +1,84 @@
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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) 2014 Sage Electronic Engineering, LLC.
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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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* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AMD_PCI_INT_DEFS_H
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#define AMD_PCI_INT_DEFS_H
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/*
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* PIRQ and device routing - these define the index
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* into the FCH PCI_INTR 0xC00/0xC01 interrupt
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* routing table
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*/
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#if IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_AGESA_HUDSON)
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#define FCH_INT_TABLE_SIZE 0x54
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#elif IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_AGESA_YANGTZE)
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#define FCH_INT_TABLE_SIZE 0x42
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#endif
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#define PIRQ_NC 0x1F /* Not Used */
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#define PIRQ_A 0x00 /* INT A */
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#define PIRQ_B 0x01 /* INT B */
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#define PIRQ_C 0x02 /* INT C */
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#define PIRQ_D 0x03 /* INT D */
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#define PIRQ_E 0x04 /* INT E */
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#define PIRQ_F 0x05 /* INT F */
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#define PIRQ_G 0x06 /* INT G */
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#define PIRQ_H 0x07 /* INT H */
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#define PIRQ_MISC 0x08 /* Miscellaneous IRQ Settings - See FCH Spec */
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#define PIRQ_MISC0 0x09 /* Miscellaneous0 IRQ Settings */
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#define PIRQ_MISC1 0x0A /* Miscellaneous1 IRQ Settings */
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#define PIRQ_MISC2 0x0B /* Miscellaneous2 IRQ Settings */
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#define PIRQ_SIRQA 0x0C /* Serial IRQ INTA */
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#define PIRQ_SIRQB 0x0D /* Serial IRQ INTA */
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#define PIRQ_SIRQC 0x0E /* Serial IRQ INTA */
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#define PIRQ_SIRQD 0x0F /* Serial IRQ INTA */
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#define PIRQ_SCI 0x10 /* SCI IRQ */
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#define PIRQ_SMBUS 0x11 /* SMBUS 14h.0 */
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#define PIRQ_ASF 0x12 /* ASF */
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#define PIRQ_HDA 0x13 /* HDA 14h.2 */
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#define PIRQ_FC 0x14 /* FC */
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#define PIRQ_GEC 0x15 /* GEC */
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#define PIRQ_PMON 0x16 /* Performance Monitor */
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#if IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_AGESA_YANGTZE)
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#define PIRQ_SD 0x17 /* SD */
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#endif
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#define PIRQ_IMC0 0x20 /* IMC INT0 */
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#define PIRQ_IMC1 0x21 /* IMC INT1 */
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#define PIRQ_IMC2 0x22 /* IMC INT2 */
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#define PIRQ_IMC3 0x23 /* IMC INT3 */
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#define PIRQ_IMC4 0x24 /* IMC INT4 */
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#define PIRQ_IMC5 0x25 /* IMC INT5 */
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#define PIRQ_OHCI1 0x30 /* USB OHCI 12h.0 */
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#define PIRQ_EHCI1 0x31 /* USB EHCI 12h.2 */
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#define PIRQ_OHCI2 0x32 /* USB OHCI 13h.0 */
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#define PIRQ_EHCI2 0x33 /* USB EHCI 13h.2 */
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#define PIRQ_OHCI3 0x34 /* USB OHCI 16h.0 */
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#define PIRQ_EHCI3 0x35 /* USB EHCI 16h.2 */
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#define PIRQ_OHCI4 0x36 /* USB OHCI 14h.5 */
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#define PIRQ_IDE 0x40 /* IDE 14h.1 */
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#define PIRQ_SATA 0x41 /* SATA 11h.0 */
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#if IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_AGESA_HUDSON)
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#define PIRQ_SD 0x42 /* SD 14h.7 */
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#define PIRQ_GPP0 0x50 /* GPP INT 0 */
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#define PIRQ_GPP1 0x51 /* GPP INT 1 */
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#define PIRQ_GPP2 0x52 /* GPP INT 2 */
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#define PIRQ_GPP3 0x53 /* GPP INT 3 */
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#endif
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#endif /* AMD_PCI_INT_DEFS_H */
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@ -0,0 +1,44 @@
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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) 2014 Sage Electronic Engineering, LLC.
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*
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* 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.
|
||||||
|
*
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|
* 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.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AMD_PCI_INT_TYPES_H
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#define AMD_PCI_INT_TYPES_H
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#if IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_AGESA_HUDSON)
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const char * intr_types[] = {
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[0x00] = "INTA#\t", "INTB#\t", "INTC#\t", "INTD#\t", "INTE#\t", "INTF#\t", "INTG#\t", "INTH#\t",
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[0x08] = "Misc\t", "Misc0\t", "Misc1\t", "Misc2\t", "Ser IRQ INTA", "Ser IRQ INTB", "Ser IRQ INTC", "Ser IRQ INTD",
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[0x10] = "SCI\t", "SMBUS0\t", "ASF\t", "HDA\t", "SD\t\t", "GEC\t", "PerMon\t",
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[0x20] = "IMC INT0\t", "IMC INT1\t", "IMC INT2\t", "IMC INT3\t", "IMC INT4\t", "IMC INT5\t",
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[0x30] = "Dev18.0 INTA", "Dev18.2 INTB", "Dev19.0 INTA", "Dev19.2 INTB", "Dev22.0 INTA", "Dev22.2 INTB", "Dev20.5 INTC",
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[0x40] = "IDE\t", "SATA\t",
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[0x50] = "GPPInt0\t", "GPPInt1\t", "GPPInt2\t", "GPPInt3\t"
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};
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#elif IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_AGESA_YANGTZE)
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const char * intr_types[] = {
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[0x00] = "INTA#\t", "INTB#\t", "INTC#\t", "INTD#\t", "INTE#\t", "INTF#\t", "INTG#\t", "INTH#\t",
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[0x08] = "Misc\t", "Misc0\t", "Misc1\t", "Misc2\t", "Ser IRQ INTA", "Ser IRQ INTB", "Ser IRQ INTC", "Ser IRQ INTD",
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[0x10] = "SCI\t", "SMBUS0\t", "ASF\t", "HDA\t", "FC\t\t", "GEC\t", "PerMon\t", "SD\t",
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||||||
|
[0x20] = "IMC INT0\t", "IMC INT1\t", "IMC INT2\t", "IMC INT3\t", "IMC INT4\t", "IMC INT5\t",
|
||||||
|
[0x30] = "Dev18.0 INTA", "Dev18.2 INTB", "Dev19.0 INTA", "Dev19.2 INTB", "Dev22.0 INTA", "Dev22.2 INTB",
|
||||||
|
[0x40] = "RSVD\t", "SATA\t",
|
||||||
|
};
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* AMD_PCI_INT_TYPES_H */
|
||||||
|
|
@ -2,6 +2,7 @@
|
||||||
* This file is part of the coreboot project.
|
* This file is part of the coreboot project.
|
||||||
*
|
*
|
||||||
* Copyright (C) 2010 Advanced Micro Devices, Inc.
|
* Copyright (C) 2010 Advanced Micro Devices, Inc.
|
||||||
|
* Copyright (C) 2014 Sage Electronic Engineering, LLC.
|
||||||
*
|
*
|
||||||
* This program is free software; you can redistribute it and/or modify
|
* 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
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
|
@ -23,11 +24,35 @@
|
||||||
#include <device/pci_ids.h>
|
#include <device/pci_ids.h>
|
||||||
#include <device/pci_ops.h>
|
#include <device/pci_ops.h>
|
||||||
#include "hudson.h"
|
#include "hudson.h"
|
||||||
|
#include <southbridge/amd/amd_pci_util.h>
|
||||||
|
#include <bootstate.h>
|
||||||
|
|
||||||
static void pci_init(struct device *dev)
|
static void pci_init(struct device *dev)
|
||||||
{
|
{
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Update the PCI devices with a valid IRQ number
|
||||||
|
* that is set in the mainboard PCI_IRQ structures.
|
||||||
|
*/
|
||||||
|
static void set_pci_irqs(void *unused)
|
||||||
|
{
|
||||||
|
/* Write PCI_INTR regs 0xC00/0xC01 */
|
||||||
|
write_pci_int_table();
|
||||||
|
|
||||||
|
/* Write IRQs for all devicetree enabled devices */
|
||||||
|
write_pci_cfg_irqs();
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Hook this function into the PCI state machine
|
||||||
|
* on entry into BS_DEV_ENABLE.
|
||||||
|
*/
|
||||||
|
BOOT_STATE_INIT_ENTRIES(pci_irq_update) = {
|
||||||
|
BOOT_STATE_INIT_ENTRY(BS_DEV_ENABLE, BS_ON_ENTRY,
|
||||||
|
set_pci_irqs, NULL),
|
||||||
|
};
|
||||||
|
|
||||||
static struct pci_operations lops_pci = {
|
static struct pci_operations lops_pci = {
|
||||||
.set_subsystem = 0,
|
.set_subsystem = 0,
|
||||||
};
|
};
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,121 @@
|
||||||
|
/*
|
||||||
|
* This file is part of the coreboot project.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2014 Sage Electronic Engineering, LLC.
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef _AGESA_HUDSON_PCI_DEVS_H_
|
||||||
|
#define _AGESA_HUDSON_PCI_DEVS_H_
|
||||||
|
|
||||||
|
#define BUS0 0
|
||||||
|
|
||||||
|
/* XHCI */
|
||||||
|
#define XHCI_DEV 0x10
|
||||||
|
#define XHCI_FUNC 0
|
||||||
|
#define XHCI_DEVID 0x7814
|
||||||
|
#define XHCI_DEVFN PCI_DEVFN(XHCI_DEV,XHCI_FUNC)
|
||||||
|
|
||||||
|
/* SATA */
|
||||||
|
#define SATA_DEV 0x11
|
||||||
|
#define SATA_FUNC 0
|
||||||
|
#define SATA_IDE_DEVID 0x7800
|
||||||
|
#define AHCI_DEVID_MS 0x7801
|
||||||
|
#define AHCI_DEVID_AMD 0x7804
|
||||||
|
#define SATA_DEVFN PCI_DEVFN(SATA_DEV,SATA_FUNC)
|
||||||
|
|
||||||
|
/* OHCI */
|
||||||
|
#define OHCI1_DEV 0x12
|
||||||
|
#define OHCI1_FUNC 0
|
||||||
|
#define OHCI2_DEV 0x13
|
||||||
|
#define OHCI2_FUNC 0
|
||||||
|
#define OHCI3_DEV 0x16
|
||||||
|
#define OHCI3_FUNC 0
|
||||||
|
#define OHCI4_DEV 0x14
|
||||||
|
#define OHCI4_FUNC 5
|
||||||
|
#define OHCI_DEVID 0x7807
|
||||||
|
#define OHCI1_DEVFN PCI_DEVFN(OHCI1_DEV,OHCI1_FUNC)
|
||||||
|
#define OHCI2_DEVFN PCI_DEVFN(OHCI2_DEV,OHCI2_FUNC)
|
||||||
|
#define OHCI3_DEVFN PCI_DEVFN(OHCI3_DEV,OHCI3_FUNC)
|
||||||
|
#define OHCI4_DEVFN PCI_DEVFN(OHCI4_DEV,OHCI4_FUNC)
|
||||||
|
|
||||||
|
/* EHCI */
|
||||||
|
#define EHCI1_DEV 0x12
|
||||||
|
#define EHCI1_FUNC 2
|
||||||
|
#define EHCI2_DEV 0x13
|
||||||
|
#define EHCI2_FUNC 2
|
||||||
|
#define EHCI3_DEV 0x22
|
||||||
|
#define EHCI3_FUNC 2
|
||||||
|
#define EHCI_DEVID 0x7808
|
||||||
|
#define EHCI1_DEVFN PCI_DEVFN(EHCI1_DEV,EHCI1_FUNC)
|
||||||
|
#define EHCI2_DEVFN PCI_DEVFN(EHCI2_DEV,EHCI2_FUNC)
|
||||||
|
#define EHCI3_DEVFN PCI_DEVFN(EHCI3_DEV,EHCI3_FUNC)
|
||||||
|
|
||||||
|
/* SMBUS */
|
||||||
|
#define SMBUS_DEV 0x14
|
||||||
|
#define SMBUS_FUNC 0
|
||||||
|
#define SMBUS_DEVID 0x780B
|
||||||
|
#define SMBUS_DEVFN PCI_DEVFN(SMBUS_DEV,SMBUS_FUNC)
|
||||||
|
|
||||||
|
/* IDE */
|
||||||
|
#if IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_AGESA_HUDSON)
|
||||||
|
#define IDE_DEV 0x14
|
||||||
|
#define IDE_FUNC 1
|
||||||
|
# define IDE_DEVID 0x780C
|
||||||
|
# define IDE_DEVFN PCI_DEVFN(IDE_DEV,IDE_FUNC)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* HD Audio */
|
||||||
|
#define HDA_DEV 0x14
|
||||||
|
#define HDA_FUNC 2
|
||||||
|
#define HDA_DEVID 0x780D
|
||||||
|
#define HDA_DEVFN PCI_DEVFN(HDA_DEV,HDA_FUNC)
|
||||||
|
|
||||||
|
/* LPC BUS */
|
||||||
|
#define PCU_DEV 0x14
|
||||||
|
#define LPC_FUNC 3
|
||||||
|
#define LPC_DEVID 0x780E
|
||||||
|
#define LPC_DEVFN PCI_DEVFN(LPC_DEV,LPC_FUNC)
|
||||||
|
|
||||||
|
/* PCI Ports */
|
||||||
|
#define SB_PCI_PORT_DEV 0x14
|
||||||
|
#define SB_PCI_PORT_FUNC 4
|
||||||
|
# define SB_PCI_PORT_DEVID 0x780F
|
||||||
|
# define SB_PCI_PORT_DEVFN PCI_DEVFN(SB_PCI_PORT_DEV,SB_PCI_PORT_FUNC)
|
||||||
|
|
||||||
|
/* SD Controller */
|
||||||
|
#define SD_DEV 0x14
|
||||||
|
#define SD_FUNC 7
|
||||||
|
#define SD_DEVID 0x7806
|
||||||
|
#define SD_DEVFN PCI_DEVFN(SD_DEV,SD_FUNC)
|
||||||
|
|
||||||
|
/* PCIe Ports */
|
||||||
|
#if IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_AGESA_HUDSON)
|
||||||
|
#define SB_PCIE_DEV 0x15
|
||||||
|
#define SB_PCIE_PORT1_FUNC 0
|
||||||
|
#define SB_PCIE_PORT2_FUNC 1
|
||||||
|
#define SB_PCIE_PORT3_FUNC 2
|
||||||
|
#define SB_PCIE_PORT4_FUNC 3
|
||||||
|
#define SB_PCIE_PORT1_DEVID 0x7820
|
||||||
|
#define SB_PCIE_PORT2_DEVID 0x7821
|
||||||
|
#define SB_PCIE_PORT3_DEVID 0x7822
|
||||||
|
#define SB_PCIE_PORT4_DEVID 0x7823
|
||||||
|
#define SB_PCIE_PORT1_DEVFN PCI_DEVFN(SB_PCIE_DEV,SB_PCIE_PORT1_FUNC)
|
||||||
|
#define SB_PCIE_PORT2_DEVFN PCI_DEVFN(SB_PCIE_DEV,SB_PCIE_PORT2_FUNC)
|
||||||
|
#define SB_PCIE_PORT3_DEVFN PCI_DEVFN(SB_PCIE_DEV,SB_PCIE_PORT3_FUNC)
|
||||||
|
#define SB_PCIE_PORT4_DEVFN PCI_DEVFN(SB_PCIE_DEV,SB_PCIE_PORT4_FUNC)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* _AGESA_HUDSON_PCI_DEVS_H_ */
|
||||||
|
|
@ -0,0 +1,204 @@
|
||||||
|
/*
|
||||||
|
* This file is part of the coreboot project.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2014 Sage Electronic Engineering, LLC.
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <console/console.h>
|
||||||
|
#include <device/pci.h>
|
||||||
|
#include <arch/io.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include "amd_pci_util.h"
|
||||||
|
#include <pc80/i8259.h>
|
||||||
|
#include "amd_pci_int_defs.h"
|
||||||
|
#include "amd_pci_int_types.h"
|
||||||
|
|
||||||
|
#ifndef __PRE_RAM__
|
||||||
|
|
||||||
|
const struct pirq_struct * pirq_data_ptr = NULL;
|
||||||
|
u32 pirq_data_size = 0;
|
||||||
|
const u8 * intr_data_ptr = NULL;
|
||||||
|
const u8 * picr_data_ptr = NULL;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Read the FCH PCI_INTR registers 0xC00/0xC01 at a
|
||||||
|
* given index and a given PIC (0) or IOAPIC (1) mode
|
||||||
|
*/
|
||||||
|
u8 read_pci_int_idx(u8 index, int mode)
|
||||||
|
{
|
||||||
|
outb((mode << 7) | index, PCI_INTR_INDEX);
|
||||||
|
return inb(PCI_INTR_DATA);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Write a value to the FCH PCI_INTR registers 0xC00/0xC01
|
||||||
|
* at a given index and PIC (0) or IOAPIC (1) mode
|
||||||
|
*/
|
||||||
|
void write_pci_int_idx(u8 index, int mode, u8 data)
|
||||||
|
{
|
||||||
|
outb((mode << 7) | index, PCI_INTR_INDEX);
|
||||||
|
outb(data, PCI_INTR_DATA);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Write the FCH PCI_INTR registers 0xC00/0xC01 with values
|
||||||
|
* given in global variables intr_data and picr_data.
|
||||||
|
* These variables are defined in mainboard.c
|
||||||
|
*/
|
||||||
|
void write_pci_int_table (void)
|
||||||
|
{
|
||||||
|
u8 byte;
|
||||||
|
|
||||||
|
if(picr_data_ptr == NULL || intr_data_ptr == NULL){
|
||||||
|
printk(BIOS_ERR, "Warning: Can't write PCI_INTR 0xC00/0xC01 registers because\n"
|
||||||
|
"'mainboard_picr_data' or 'mainboard_intr_data' tables are NULL\n");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* PIC IRQ routine */
|
||||||
|
printk(BIOS_DEBUG, "PCI_INTR tables: Writing registers C00/C01 for PIC mode PCI IRQ routing:\n"
|
||||||
|
"\tPCI_INTR_INDEX\t\tPCI_INTR_DATA\n");
|
||||||
|
for (byte = 0; byte < FCH_INT_TABLE_SIZE; byte++) {
|
||||||
|
if (intr_types[byte]) {
|
||||||
|
write_pci_int_idx(byte, 0, (u8) picr_data_ptr[byte]);
|
||||||
|
printk(BIOS_DEBUG, "\t0x%02X %s\t: 0x%02X\n",
|
||||||
|
byte, intr_types[byte], read_pci_int_idx(byte, 0));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* APIC IRQ routine */
|
||||||
|
printk(BIOS_DEBUG, "PCI_INTR tables: Writing registers C00/C01 for APIC mode PCI IRQ routing:\n"
|
||||||
|
"\tPCI_INTR_INDEX\t\tPCI_INTR_DATA\n");
|
||||||
|
for (byte = 0; byte < FCH_INT_TABLE_SIZE; byte++) {
|
||||||
|
if (intr_types[byte]) {
|
||||||
|
write_pci_int_idx(byte, 1, (u8) intr_data_ptr[byte]);
|
||||||
|
printk(BIOS_DEBUG, "\t0x%02X %s\t: 0x%02X\n",
|
||||||
|
byte, intr_types[byte], read_pci_int_idx(byte, 1));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Function to write the PCI config space Interrupt
|
||||||
|
* registers based on the values given in PCI_INTR
|
||||||
|
* table at I/O port 0xC00/0xC01
|
||||||
|
*/
|
||||||
|
void write_pci_cfg_irqs(void)
|
||||||
|
{
|
||||||
|
device_t dev = NULL; /* Our current device to route IRQs to */
|
||||||
|
device_t target_dev = NULL; /* The bridge that a device may be connected to */
|
||||||
|
u16 int_pin = 0; /* Value of the INT_PIN register 0x3D */
|
||||||
|
u16 target_pin = 0; /* Pin we will search our tables for */
|
||||||
|
u16 int_line = 0; /* IRQ number read from PCI_INTR table and programmed to INT_LINE reg 0x3C */
|
||||||
|
u16 pci_intr_idx = 0; /* Index into PCI_INTR table, 0xC00/0xC01 */
|
||||||
|
u8 bus = 0; /* A PCI Device Bus number */
|
||||||
|
u16 devfn = 0; /* A PCI Device and Function number */
|
||||||
|
u8 bridged_device = 0; /* This device is on a PCI bridge */
|
||||||
|
u32 i = 0;
|
||||||
|
|
||||||
|
if (pirq_data_ptr == NULL) {
|
||||||
|
printk(BIOS_WARNING, "Warning: Can't write PCI IRQ assignments because"
|
||||||
|
" 'mainboard_pirq_data' structure does not exist\n");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Populate the PCI cfg space header with the IRQ assignment */
|
||||||
|
printk(BIOS_DEBUG, "PCI_CFG IRQ: Write PCI config space IRQ assignments\n");
|
||||||
|
|
||||||
|
for (dev = all_devices; dev; dev = dev->next) {
|
||||||
|
/*
|
||||||
|
* Step 1: Get the INT_PIN and device structure to look for in the
|
||||||
|
* PCI_INTR table pirq_data
|
||||||
|
*/
|
||||||
|
target_dev = NULL;
|
||||||
|
target_pin = get_pci_irq_pins(dev, &target_dev);
|
||||||
|
if (target_dev == NULL)
|
||||||
|
continue;
|
||||||
|
|
||||||
|
if (target_pin < 1)
|
||||||
|
continue;
|
||||||
|
|
||||||
|
/* Get the original INT_PIN for record keeping */
|
||||||
|
int_pin = pci_read_config8(dev, PCI_INTERRUPT_PIN);
|
||||||
|
if (int_pin < 1 || int_pin > 4)
|
||||||
|
continue; /* Device has invalid INT_PIN so skip it */
|
||||||
|
|
||||||
|
bus = target_dev->bus->secondary;
|
||||||
|
devfn = target_dev->path.pci.devfn;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Step 2: Use the INT_PIN and DevFn number to find the PCI_INTR
|
||||||
|
* register (0xC00) index for this device
|
||||||
|
*/
|
||||||
|
pci_intr_idx = 0xBAD; /* Will check to make sure it changed */
|
||||||
|
for (i = 0; i < pirq_data_size; i++) {
|
||||||
|
if (pirq_data_ptr[i].devfn != devfn)
|
||||||
|
continue;
|
||||||
|
|
||||||
|
/* PIN_A is index 0 in pirq_data array but 1 in PCI cfg reg */
|
||||||
|
pci_intr_idx = pirq_data_ptr[i].PIN[target_pin - 1];
|
||||||
|
printk(BIOS_SPEW, "\tFound this device in pirq_data table entry %d\n", i);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Step 3: Make sure we got a valid index and use it to get
|
||||||
|
* the IRQ number from the PCI_INTR register table
|
||||||
|
*/
|
||||||
|
if (pci_intr_idx == 0xBAD) { /* Not on a bridge or in pirq_data table, skip it */
|
||||||
|
printk(BIOS_SPEW, "PCI Devfn (0x%x) not found in pirq_data table\n", devfn);
|
||||||
|
continue;
|
||||||
|
} else if (pci_intr_idx == 0x1F) { /* Index found is not defined */
|
||||||
|
printk(BIOS_SPEW, "Got index 0x1F (Not Connected), perhaps this device was defined wrong?\n");
|
||||||
|
continue;
|
||||||
|
} else if (pci_intr_idx >= FCH_INT_TABLE_SIZE) { /* Index out of bounds */
|
||||||
|
printk(BIOS_ERR, "%s: got 0xC00/0xC01 table index 0x%x, max is 0x%x\n",
|
||||||
|
__func__, pci_intr_idx, FCH_INT_TABLE_SIZE);
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Find the value to program into the INT_LINE register from the PCI_INTR registers */
|
||||||
|
int_line = read_pci_int_idx(pci_intr_idx, 0);
|
||||||
|
if (int_line == PIRQ_NC) { /* The IRQ found is disabled */
|
||||||
|
printk(BIOS_SPEW, "Got IRQ 0x1F (disabled), perhaps this device was defined wrong?\n");
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Step 4: Program the INT_LINE register in this device's
|
||||||
|
* PCI config space with the IRQ number we found in step 3
|
||||||
|
* and make it Level Triggered
|
||||||
|
*/
|
||||||
|
pci_write_config8(dev, PCI_INTERRUPT_LINE, int_line);
|
||||||
|
|
||||||
|
/* Set this IRQ to level triggered since it is used by a PCI device */
|
||||||
|
i8259_configure_irq_trigger(int_line, IRQ_LEVEL_TRIGGERED);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Step 5: Print out debug info and move on to next device
|
||||||
|
*/
|
||||||
|
printk(BIOS_SPEW, "\tOrig INT_PIN\t: %d (%s)\n",
|
||||||
|
int_pin, pin_to_str(int_pin));
|
||||||
|
if (bridged_device)
|
||||||
|
printk(BIOS_SPEW, "\tSwizzled to\t: %d (%s)\n",
|
||||||
|
target_pin, pin_to_str(target_pin));
|
||||||
|
printk(BIOS_SPEW, "\tPCI_INTR idx\t: 0x%02x (%s)\n"
|
||||||
|
"\tINT_LINE\t: 0x%X (IRQ %d)\n",
|
||||||
|
pci_intr_idx, intr_types[pci_intr_idx], int_line, int_line);
|
||||||
|
} /* for (dev = all_devices) */
|
||||||
|
printk(BIOS_DEBUG, "PCI_CFG IRQ: Finished writing PCI config space IRQ assignments\n");
|
||||||
|
}
|
||||||
|
#endif /* __PRE_RAM__ */
|
||||||
|
|
@ -0,0 +1,48 @@
|
||||||
|
/*
|
||||||
|
* This file is part of the coreboot project.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2014 Sage Electronic Engineering, LLC.
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef AMD_PCI_UTIL_H
|
||||||
|
#define AMD_PCI_UTIL_H
|
||||||
|
|
||||||
|
#include <stdint.h>
|
||||||
|
#include "amd_pci_int_defs.h"
|
||||||
|
|
||||||
|
/* FCH index/data registers */
|
||||||
|
#define PCI_INTR_INDEX 0xc00
|
||||||
|
#define PCI_INTR_DATA 0xc01
|
||||||
|
|
||||||
|
#ifndef __PRE_RAM__
|
||||||
|
|
||||||
|
struct pirq_struct {
|
||||||
|
u8 devfn;
|
||||||
|
u8 PIN[4]; /* PINA/B/C/D are index 0/1/2/3 */
|
||||||
|
};
|
||||||
|
|
||||||
|
extern const struct pirq_struct * pirq_data_ptr;
|
||||||
|
extern u32 pirq_data_size;
|
||||||
|
extern const u8 * intr_data_ptr;
|
||||||
|
extern const u8 * picr_data_ptr;
|
||||||
|
|
||||||
|
u8 read_pci_int_idx(u8 index, int mode);
|
||||||
|
void write_pci_int_idx(u8 index, int mode, u8 data);
|
||||||
|
void write_pci_cfg_irqs(void);
|
||||||
|
void write_pci_int_table (void);
|
||||||
|
#endif /* __PRE_RAM */
|
||||||
|
|
||||||
|
#endif /* AMD_PCI_UTIL_H */
|
||||||
|
|
@ -21,204 +21,7 @@
|
||||||
#include <console/console.h>
|
#include <console/console.h>
|
||||||
#include <device/pci.h>
|
#include <device/pci.h>
|
||||||
#include <arch/io.h>
|
#include <arch/io.h>
|
||||||
#include <string.h>
|
|
||||||
#include "cimx_util.h"
|
#include "cimx_util.h"
|
||||||
#include <pc80/i8259.h>
|
|
||||||
|
|
||||||
#ifndef __PRE_RAM__
|
|
||||||
#if IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB800) || \
|
|
||||||
IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB900)
|
|
||||||
const char * intr_types[] = {
|
|
||||||
[0x00] = "INTA#\t", "INTB#\t", "INTC#\t", "INTD#\t", "INTE#\t", "INTF#\t", "INTG#\t", "INTH#\t",
|
|
||||||
[0x08] = "Misc\t", "Misc0\t", "Misc1\t", "Misc2\t", "Ser IRQ INTA", "Ser IRQ INTB", "Ser IRQ INTC", "Ser IRQ INTD",
|
|
||||||
[0x10] = "SCI\t", "SMBUS0\t", "ASF\t", "HDA\t", "FC\t\t", "GEC\t", "PerMon\t",
|
|
||||||
[0x20] = "IMC INT0\t", "IMC INT1\t", "IMC INT2\t", "IMC INT3\t", "IMC INT4\t", "IMC INT5\t",
|
|
||||||
[0x30] = "Dev18.0 INTA", "Dev18.2 INTB", "Dev19.0 INTA", "Dev19.2 INTB", "Dev22.0 INTA", "Dev22.2 INTB", "Dev20.5 INTC",
|
|
||||||
[0x40] = "IDE\t", "SATA\t",
|
|
||||||
[0x50] = "GPPInt0\t", "GPPInt1\t", "GPPInt2\t", "GPPInt3\t"
|
|
||||||
};
|
|
||||||
#elif IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB700)
|
|
||||||
const char * intr_types[] = {
|
|
||||||
[0x00] = "INTA#\t", "INTB#\t", "INTC#\t", "INTD#\t",
|
|
||||||
[0x04] = "ACPI\t", "SMBUS\t", "RSVD\t", "RSVD\t", "RSVD\t",
|
|
||||||
[0x09] = "INTE#\t", "INTF#\t", "INTG#\t", "INTH#\t",
|
|
||||||
};
|
|
||||||
#endif
|
|
||||||
|
|
||||||
const struct pirq_struct * pirq_data_ptr = NULL;
|
|
||||||
u32 pirq_data_size = 0;
|
|
||||||
const u8 * intr_data_ptr = NULL;
|
|
||||||
const u8 * picr_data_ptr = NULL;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Read the FCH PCI_INTR registers 0xC00/0xC01 at a
|
|
||||||
* given index and a given PIC (0) or IOAPIC (1) mode
|
|
||||||
*/
|
|
||||||
u8 read_pci_int_idx(u8 index, int mode)
|
|
||||||
{
|
|
||||||
outb((mode << 7) | index, PCI_INTR_INDEX);
|
|
||||||
return inb(PCI_INTR_DATA);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Write a value to the FCH PCI_INTR registers 0xC00/0xC01
|
|
||||||
* at a given index and PIC (0) or IOAPIC (1) mode
|
|
||||||
*/
|
|
||||||
void write_pci_int_idx(u8 index, int mode, u8 data)
|
|
||||||
{
|
|
||||||
outb((mode << 7) | index, PCI_INTR_INDEX);
|
|
||||||
outb(data, PCI_INTR_DATA);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Write the FCH PCI_INTR registers 0xC00/0xC01 with values
|
|
||||||
* given in global variables intr_data and picr_data.
|
|
||||||
* These variables are defined in mainboard.c
|
|
||||||
*/
|
|
||||||
void write_pci_int_table (void)
|
|
||||||
{
|
|
||||||
u8 byte;
|
|
||||||
|
|
||||||
if(picr_data_ptr == NULL || intr_data_ptr == NULL){
|
|
||||||
printk(BIOS_ERR, "Warning: Can't write PCI_INTR 0xC00/0xC01 registers because\n"
|
|
||||||
"'mainboard_picr_data' or 'mainboard_intr_data' tables are NULL\n");
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* PIC IRQ routine */
|
|
||||||
printk(BIOS_DEBUG, "PCI_INTR tables: Writing registers C00/C01 for PIC mode PCI IRQ routing:\n"
|
|
||||||
"\tPCI_INTR_INDEX\t\tPCI_INTR_DATA\n");
|
|
||||||
for (byte = 0; byte < FCH_INT_TABLE_SIZE; byte++) {
|
|
||||||
if (intr_types[byte]) {
|
|
||||||
write_pci_int_idx(byte, 0, (u8) picr_data_ptr[byte]);
|
|
||||||
printk(BIOS_DEBUG, "\t0x%02X %s\t: 0x%02X\n",
|
|
||||||
byte, intr_types[byte], read_pci_int_idx(byte, 0));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/* APIC IRQ routine */
|
|
||||||
printk(BIOS_DEBUG, "PCI_INTR tables: Writing registers C00/C01 for APIC mode PCI IRQ routing:\n"
|
|
||||||
"\tPCI_INTR_INDEX\t\tPCI_INTR_DATA\n");
|
|
||||||
for (byte = 0; byte < FCH_INT_TABLE_SIZE; byte++) {
|
|
||||||
if (intr_types[byte]) {
|
|
||||||
write_pci_int_idx(byte, 1, (u8) intr_data_ptr[byte]);
|
|
||||||
printk(BIOS_DEBUG, "\t0x%02X %s\t: 0x%02X\n",
|
|
||||||
byte, intr_types[byte], read_pci_int_idx(byte, 1));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Function to write the PCI config space Interrupt
|
|
||||||
* registers based on the values given in PCI_INTR
|
|
||||||
* table at I/O port 0xC00/0xC01
|
|
||||||
*/
|
|
||||||
void write_pci_cfg_irqs(void)
|
|
||||||
{
|
|
||||||
device_t dev = NULL; /* Our current device to route IRQs to */
|
|
||||||
device_t target_dev = NULL; /* The bridge that a device may be connected to */
|
|
||||||
u16 int_pin = 0; /* Value of the INT_PIN register 0x3D */
|
|
||||||
u16 target_pin = 0; /* Pin we will search our tables for */
|
|
||||||
u16 int_line = 0; /* IRQ number read from PCI_INTR table and programmed to INT_LINE reg 0x3C */
|
|
||||||
u16 pci_intr_idx = 0; /* Index into PCI_INTR table, 0xC00/0xC01 */
|
|
||||||
u8 bus = 0; /* A PCI Device Bus number */
|
|
||||||
u16 devfn = 0; /* A PCI Device and Function number */
|
|
||||||
u8 bridged_device = 0; /* This device is on a PCI bridge */
|
|
||||||
u32 i = 0;
|
|
||||||
|
|
||||||
if (pirq_data_ptr == NULL) {
|
|
||||||
printk(BIOS_WARNING, "Warning: Can't write PCI IRQ assignments because"
|
|
||||||
" 'mainboard_pirq_data' structure does not exist\n");
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Populate the PCI cfg space header with the IRQ assignment */
|
|
||||||
printk(BIOS_DEBUG, "PCI_CFG IRQ: Write PCI config space IRQ assignments\n");
|
|
||||||
|
|
||||||
for (dev = all_devices; dev; dev = dev->next) {
|
|
||||||
/*
|
|
||||||
* Step 1: Get the INT_PIN and device structure to look for in the
|
|
||||||
* PCI_INTR table pirq_data
|
|
||||||
*/
|
|
||||||
target_dev = NULL;
|
|
||||||
target_pin = get_pci_irq_pins(dev, &target_dev);
|
|
||||||
if (target_dev == NULL)
|
|
||||||
continue;
|
|
||||||
|
|
||||||
if (target_pin < 1)
|
|
||||||
continue;
|
|
||||||
|
|
||||||
/* Get the original INT_PIN for record keeping */
|
|
||||||
int_pin = pci_read_config8(dev, PCI_INTERRUPT_PIN);
|
|
||||||
if (int_pin < 1 || int_pin > 4)
|
|
||||||
continue; /* Device has invalid INT_PIN so skip it */
|
|
||||||
|
|
||||||
bus = target_dev->bus->secondary;
|
|
||||||
devfn = target_dev->path.pci.devfn;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Step 2: Use the INT_PIN and DevFn number to find the PCI_INTR
|
|
||||||
* register (0xC00) index for this device
|
|
||||||
*/
|
|
||||||
pci_intr_idx = 0xBAD; /* Will check to make sure it changed */
|
|
||||||
for (i = 0; i < pirq_data_size; i++) {
|
|
||||||
if (pirq_data_ptr[i].devfn != devfn)
|
|
||||||
continue;
|
|
||||||
|
|
||||||
/* PIN_A is index 0 in pirq_data array but 1 in PCI cfg reg */
|
|
||||||
pci_intr_idx = pirq_data_ptr[i].PIN[target_pin - 1];
|
|
||||||
printk(BIOS_SPEW, "\tFound this device in pirq_data table entry %d\n", i);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Step 3: Make sure we got a valid index and use it to get
|
|
||||||
* the IRQ number from the PCI_INTR register table
|
|
||||||
*/
|
|
||||||
if (pci_intr_idx == 0xBAD) { /* Not on a bridge or in pirq_data table, skip it */
|
|
||||||
printk(BIOS_SPEW, "PCI Devfn (0x%x) not found in pirq_data table\n", devfn);
|
|
||||||
continue;
|
|
||||||
} else if (pci_intr_idx == 0x1F) { /* Index found is not defined */
|
|
||||||
printk(BIOS_SPEW, "Got index 0x1F (Not Connected), perhaps this device was defined wrong?\n");
|
|
||||||
continue;
|
|
||||||
} else if (pci_intr_idx >= FCH_INT_TABLE_SIZE) { /* Index out of bounds */
|
|
||||||
printk(BIOS_ERR, "%s: got 0xC00/0xC01 table index 0x%x, max is 0x%x\n",
|
|
||||||
__func__, pci_intr_idx, FCH_INT_TABLE_SIZE);
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Find the value to program into the INT_LINE register from the PCI_INTR registers */
|
|
||||||
int_line = read_pci_int_idx(pci_intr_idx, 0);
|
|
||||||
if (int_line == PIRQ_NC) { /* The IRQ found is disabled */
|
|
||||||
printk(BIOS_SPEW, "Got IRQ 0x1F (disabled), perhaps this device was defined wrong?\n");
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Step 4: Program the INT_LINE register in this device's
|
|
||||||
* PCI config space with the IRQ number we found in step 3
|
|
||||||
* and make it Level Triggered
|
|
||||||
*/
|
|
||||||
pci_write_config8(dev, PCI_INTERRUPT_LINE, int_line);
|
|
||||||
|
|
||||||
/* Set this IRQ to level triggered since it is used by a PCI device */
|
|
||||||
i8259_configure_irq_trigger(int_line, IRQ_LEVEL_TRIGGERED);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Step 5: Print out debug info and move on to next device
|
|
||||||
*/
|
|
||||||
printk(BIOS_SPEW, "\tOrig INT_PIN\t: %d (%s)\n",
|
|
||||||
int_pin, pin_to_str(int_pin));
|
|
||||||
if (bridged_device)
|
|
||||||
printk(BIOS_SPEW, "\tSwizzled to\t: %d (%s)\n",
|
|
||||||
target_pin, pin_to_str(target_pin));
|
|
||||||
printk(BIOS_SPEW, "\tPCI_INTR idx\t: 0x%02x (%s)\n"
|
|
||||||
"\tINT_LINE\t: 0x%X (IRQ %d)\n",
|
|
||||||
pci_intr_idx, intr_types[pci_intr_idx], int_line, int_line);
|
|
||||||
} /* for (dev = all_devices) */
|
|
||||||
printk(BIOS_DEBUG, "PCI_CFG IRQ: Finished writing PCI config space IRQ assignments\n");
|
|
||||||
}
|
|
||||||
#endif /* __PRE_RAM__ */
|
|
||||||
|
|
||||||
static void pmio_write_index(u16 port_base, u8 reg, u8 value)
|
static void pmio_write_index(u16 port_base, u8 reg, u8 value)
|
||||||
{
|
{
|
||||||
|
|
|
||||||
|
|
@ -23,73 +23,6 @@
|
||||||
|
|
||||||
#include <stdint.h>
|
#include <stdint.h>
|
||||||
|
|
||||||
/*
|
|
||||||
* PIRQ and device routing - these define the index
|
|
||||||
* into the FCH PCI_INTR 0xC00/0xC01 interrupt
|
|
||||||
* routing table
|
|
||||||
*/
|
|
||||||
#if IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB800) || \
|
|
||||||
IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB900)
|
|
||||||
#define FCH_INT_TABLE_SIZE 0x54
|
|
||||||
#define PIRQ_NC 0x1F /* Not Used */
|
|
||||||
#define PIRQ_A 0x00 /* INT A */
|
|
||||||
#define PIRQ_B 0x01 /* INT B */
|
|
||||||
#define PIRQ_C 0x02 /* INT C */
|
|
||||||
#define PIRQ_D 0x03 /* INT D */
|
|
||||||
#define PIRQ_E 0x04 /* INT E */
|
|
||||||
#define PIRQ_F 0x05 /* INT F */
|
|
||||||
#define PIRQ_G 0x06 /* INT G */
|
|
||||||
#define PIRQ_H 0x07 /* INT H */
|
|
||||||
#define PIRQ_MISC 0x08 /* Miscellaneous IRQ Settings - See FCH Spec */
|
|
||||||
#define PIRQ_MISC0 0x09 /* Miscellaneous0 IRQ Settings */
|
|
||||||
#define PIRQ_MISC1 0x0A /* Miscellaneous1 IRQ Settings */
|
|
||||||
#define PIRQ_MISC2 0x0B /* Miscellaneous2 IRQ Settings */
|
|
||||||
#define PIRQ_SIRQA 0x0C /* Serial IRQ INTA */
|
|
||||||
#define PIRQ_SIRQB 0x0D /* Serial IRQ INTA */
|
|
||||||
#define PIRQ_SIRQC 0x0E /* Serial IRQ INTA */
|
|
||||||
#define PIRQ_SIRQD 0x0F /* Serial IRQ INTA */
|
|
||||||
#define PIRQ_SCI 0x10 /* SCI IRQ */
|
|
||||||
#define PIRQ_SMBUS 0x11 /* SMBUS 14h.0 */
|
|
||||||
#define PIRQ_ASF 0x12 /* ASF */
|
|
||||||
#define PIRQ_HDA 0x13 /* HDA 14h.2 */
|
|
||||||
#define PIRQ_FC 0x14 /* FC */
|
|
||||||
#define PIRQ_GEC 0x15 /* GEC */
|
|
||||||
#define PIRQ_PMON 0x16 /* Performance Monitor */
|
|
||||||
#define PIRQ_IMC0 0x20 /* IMC INT0 */
|
|
||||||
#define PIRQ_IMC1 0x21 /* IMC INT1 */
|
|
||||||
#define PIRQ_IMC2 0x22 /* IMC INT2 */
|
|
||||||
#define PIRQ_IMC3 0x23 /* IMC INT3 */
|
|
||||||
#define PIRQ_IMC4 0x24 /* IMC INT4 */
|
|
||||||
#define PIRQ_IMC5 0x25 /* IMC INT5 */
|
|
||||||
#define PIRQ_OHCI1 0x30 /* USB OHCI 12h.0 */
|
|
||||||
#define PIRQ_EHCI1 0x31 /* USB EHCI 12h.2 */
|
|
||||||
#define PIRQ_OHCI2 0x32 /* USB OHCI 13h.0 */
|
|
||||||
#define PIRQ_EHCI2 0x33 /* USB EHCI 13h.2 */
|
|
||||||
#define PIRQ_OHCI3 0x34 /* USB OHCI 16h.0 */
|
|
||||||
#define PIRQ_EHCI3 0x35 /* USB EHCI 16h.2 */
|
|
||||||
#define PIRQ_OHCI4 0x36 /* USB OHCI 14h.5 */
|
|
||||||
#define PIRQ_IDE 0x40 /* IDE 14h.1 */
|
|
||||||
#define PIRQ_SATA 0x41 /* SATA 11h.0 */
|
|
||||||
#define PIRQ_GPP0 0x50 /* GPP INT 0 */
|
|
||||||
#define PIRQ_GPP1 0x51 /* GPP INT 1 */
|
|
||||||
#define PIRQ_GPP2 0x52 /* GPP INT 2 */
|
|
||||||
#define PIRQ_GPP3 0x53 /* GPP INT 3 */
|
|
||||||
#elif IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB700)
|
|
||||||
#define FCH_INT_TABLE_SIZE 0xD
|
|
||||||
#define PIRQ_NC 0x1F /* Not Used */
|
|
||||||
#define PIRQ_A 0x00 /* INT A */
|
|
||||||
#define PIRQ_B 0x01 /* INT B */
|
|
||||||
#define PIRQ_C 0x02 /* INT C */
|
|
||||||
#define PIRQ_D 0x03 /* INT D */
|
|
||||||
#define PIRQ_ACPI 0x04 /* ACPI */
|
|
||||||
#define PIRQ_SMBUS 0x05 /* SMBUS */
|
|
||||||
/* Index 6, 7, 8 are all reserved */
|
|
||||||
#define PIRQ_E 0x09 /* INT E */
|
|
||||||
#define PIRQ_F 0x0A /* INT F */
|
|
||||||
#define PIRQ_G 0x0B /* INT G */
|
|
||||||
#define PIRQ_H 0x0C /* INT H */
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* FCH index/data registers */
|
/* FCH index/data registers */
|
||||||
#define BIOSRAM_INDEX 0xcd4
|
#define BIOSRAM_INDEX 0xcd4
|
||||||
#define BIOSRAM_DATA 0xcd5
|
#define BIOSRAM_DATA 0xcd5
|
||||||
|
|
@ -105,22 +38,4 @@ u8 pm_ioread(u8 reg);
|
||||||
void pm2_iowrite(u8 reg, u8 value);
|
void pm2_iowrite(u8 reg, u8 value);
|
||||||
u8 pm2_ioread(u8 reg);
|
u8 pm2_ioread(u8 reg);
|
||||||
|
|
||||||
#ifndef __PRE_RAM__
|
|
||||||
|
|
||||||
struct pirq_struct {
|
|
||||||
u8 devfn;
|
|
||||||
u8 PIN[4]; /* PINA/B/C/D are index 0/1/2/3 */
|
|
||||||
};
|
|
||||||
|
|
||||||
extern const struct pirq_struct * pirq_data_ptr;
|
|
||||||
extern u32 pirq_data_size;
|
|
||||||
extern const u8 * intr_data_ptr;
|
|
||||||
extern const u8 * picr_data_ptr;
|
|
||||||
|
|
||||||
u8 read_pci_int_idx(u8 index, int mode);
|
|
||||||
void write_pci_int_idx(u8 index, int mode, u8 data);
|
|
||||||
void write_pci_cfg_irqs(void);
|
|
||||||
void write_pci_int_table (void);
|
|
||||||
#endif /* __PRE_RAM */
|
|
||||||
|
|
||||||
#endif /* CIMX_UTIL_H */
|
#endif /* CIMX_UTIL_H */
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,42 @@
|
||||||
|
/*
|
||||||
|
* This file is part of the coreboot project.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2014 Sage Electronic Engineering, LLC.
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef AMD_PCI_INT_DEFS_H
|
||||||
|
#define AMD_PCI_INT_DEFS_H
|
||||||
|
|
||||||
|
/*
|
||||||
|
* PIRQ and device routing - these define the index
|
||||||
|
* into the FCH PCI_INTR 0xC00/0xC01 interrupt
|
||||||
|
* routing table
|
||||||
|
*/
|
||||||
|
#define FCH_INT_TABLE_SIZE 0xD
|
||||||
|
#define PIRQ_NC 0x1F /* Not Used */
|
||||||
|
#define PIRQ_A 0x00 /* INT A */
|
||||||
|
#define PIRQ_B 0x01 /* INT B */
|
||||||
|
#define PIRQ_C 0x02 /* INT C */
|
||||||
|
#define PIRQ_D 0x03 /* INT D */
|
||||||
|
#define PIRQ_ACPI 0x04 /* ACPI */
|
||||||
|
#define PIRQ_SMBUS 0x05 /* SMBUS */
|
||||||
|
/* Index 6, 7, 8 are all reserved */
|
||||||
|
#define PIRQ_E 0x09 /* INT E */
|
||||||
|
#define PIRQ_F 0x0A /* INT F */
|
||||||
|
#define PIRQ_G 0x0B /* INT G */
|
||||||
|
#define PIRQ_H 0x0C /* INT H */
|
||||||
|
|
||||||
|
#endif /* AMD_PCI_INT_DEFS_H */
|
||||||
|
|
@ -0,0 +1,29 @@
|
||||||
|
/*
|
||||||
|
* This file is part of the coreboot project.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2014 Sage Electronic Engineering, LLC.
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef AMD_PCI_INT_TYPES_H
|
||||||
|
#define AMD_PCI_INT_TYPES_H
|
||||||
|
|
||||||
|
const char * intr_types[] = {
|
||||||
|
[0x00] = "INTA#\t", "INTB#\t", "INTC#\t", "INTD#\t",
|
||||||
|
[0x04] = "ACPI\t", "SMBUS\t", "RSVD\t", "RSVD\t", "RSVD\t",
|
||||||
|
[0x09] = "INTE#\t", "INTF#\t", "INTG#\t", "INTH#\t",
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif /* AMD_PCI_INT_TYPES_H */
|
||||||
|
|
@ -0,0 +1,74 @@
|
||||||
|
/*
|
||||||
|
* This file is part of the coreboot project.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2014 Sage Electronic Engineering, LLC.
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef AMD_PCI_INT_DEFS_H
|
||||||
|
#define AMD_PCI_INT_DEFS_H
|
||||||
|
|
||||||
|
/*
|
||||||
|
* PIRQ and device routing - these define the index
|
||||||
|
* into the FCH PCI_INTR 0xC00/0xC01 interrupt
|
||||||
|
* routing table
|
||||||
|
*/
|
||||||
|
#define FCH_INT_TABLE_SIZE 0x54
|
||||||
|
|
||||||
|
#define PIRQ_NC 0x1F /* Not Used */
|
||||||
|
#define PIRQ_A 0x00 /* INT A */
|
||||||
|
#define PIRQ_B 0x01 /* INT B */
|
||||||
|
#define PIRQ_C 0x02 /* INT C */
|
||||||
|
#define PIRQ_D 0x03 /* INT D */
|
||||||
|
#define PIRQ_E 0x04 /* INT E */
|
||||||
|
#define PIRQ_F 0x05 /* INT F */
|
||||||
|
#define PIRQ_G 0x06 /* INT G */
|
||||||
|
#define PIRQ_H 0x07 /* INT H */
|
||||||
|
#define PIRQ_MISC 0x08 /* Miscellaneous IRQ Settings - See FCH Spec */
|
||||||
|
#define PIRQ_MISC0 0x09 /* Miscellaneous0 IRQ Settings */
|
||||||
|
#define PIRQ_MISC1 0x0A /* Miscellaneous1 IRQ Settings */
|
||||||
|
#define PIRQ_MISC2 0x0B /* Miscellaneous2 IRQ Settings */
|
||||||
|
#define PIRQ_SIRQA 0x0C /* Serial IRQ INTA */
|
||||||
|
#define PIRQ_SIRQB 0x0D /* Serial IRQ INTA */
|
||||||
|
#define PIRQ_SIRQC 0x0E /* Serial IRQ INTA */
|
||||||
|
#define PIRQ_SIRQD 0x0F /* Serial IRQ INTA */
|
||||||
|
#define PIRQ_SCI 0x10 /* SCI IRQ */
|
||||||
|
#define PIRQ_SMBUS 0x11 /* SMBUS 14h.0 */
|
||||||
|
#define PIRQ_ASF 0x12 /* ASF */
|
||||||
|
#define PIRQ_HDA 0x13 /* HDA 14h.2 */
|
||||||
|
#define PIRQ_FC 0x14 /* FC */
|
||||||
|
#define PIRQ_GEC 0x15 /* GEC */
|
||||||
|
#define PIRQ_PMON 0x16 /* Performance Monitor */
|
||||||
|
#define PIRQ_IMC0 0x20 /* IMC INT0 */
|
||||||
|
#define PIRQ_IMC1 0x21 /* IMC INT1 */
|
||||||
|
#define PIRQ_IMC2 0x22 /* IMC INT2 */
|
||||||
|
#define PIRQ_IMC3 0x23 /* IMC INT3 */
|
||||||
|
#define PIRQ_IMC4 0x24 /* IMC INT4 */
|
||||||
|
#define PIRQ_IMC5 0x25 /* IMC INT5 */
|
||||||
|
#define PIRQ_OHCI1 0x30 /* USB OHCI 12h.0 */
|
||||||
|
#define PIRQ_EHCI1 0x31 /* USB EHCI 12h.2 */
|
||||||
|
#define PIRQ_OHCI2 0x32 /* USB OHCI 13h.0 */
|
||||||
|
#define PIRQ_EHCI2 0x33 /* USB EHCI 13h.2 */
|
||||||
|
#define PIRQ_OHCI3 0x34 /* USB OHCI 16h.0 */
|
||||||
|
#define PIRQ_EHCI3 0x35 /* USB EHCI 16h.2 */
|
||||||
|
#define PIRQ_OHCI4 0x36 /* USB OHCI 14h.5 */
|
||||||
|
#define PIRQ_IDE 0x40 /* IDE 14h.1 */
|
||||||
|
#define PIRQ_SATA 0x41 /* SATA 11h.0 */
|
||||||
|
#define PIRQ_GPP0 0x50 /* GPP INT 0 */
|
||||||
|
#define PIRQ_GPP1 0x51 /* GPP INT 1 */
|
||||||
|
#define PIRQ_GPP2 0x52 /* GPP INT 2 */
|
||||||
|
#define PIRQ_GPP3 0x53 /* GPP INT 3 */
|
||||||
|
|
||||||
|
#endif /* AMD_PCI_INT_DEFS_H */
|
||||||
|
|
@ -0,0 +1,33 @@
|
||||||
|
/*
|
||||||
|
* This file is part of the coreboot project.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2014 Sage Electronic Engineering, LLC.
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef AMD_PCI_INT_TYPES_H
|
||||||
|
#define AMD_PCI_INT_TYPES_H
|
||||||
|
|
||||||
|
const char * intr_types[] = {
|
||||||
|
[0x00] = "INTA#\t", "INTB#\t", "INTC#\t", "INTD#\t", "INTE#\t", "INTF#\t", "INTG#\t", "INTH#\t",
|
||||||
|
[0x08] = "Misc\t", "Misc0\t", "Misc1\t", "Misc2\t", "Ser IRQ INTA", "Ser IRQ INTB", "Ser IRQ INTC", "Ser IRQ INTD",
|
||||||
|
[0x10] = "SCI\t", "SMBUS0\t", "ASF\t", "HDA\t", "FC\t\t", "GEC\t", "PerMon\t",
|
||||||
|
[0x20] = "IMC INT0\t", "IMC INT1\t", "IMC INT2\t", "IMC INT3\t", "IMC INT4\t", "IMC INT5\t",
|
||||||
|
[0x30] = "Dev18.0 INTA", "Dev18.2 INTB", "Dev19.0 INTA", "Dev19.2 INTB", "Dev22.0 INTA", "Dev22.2 INTB", "Dev20.5 INTC",
|
||||||
|
[0x40] = "IDE\t", "SATA\t",
|
||||||
|
[0x50] = "GPPInt0\t", "GPPInt1\t", "GPPInt2\t", "GPPInt3\t"
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif /* AMD_PCI_INT_TYPES_H */
|
||||||
|
|
@ -38,7 +38,7 @@
|
||||||
#include "sb_cimx.h" /* AMD CIMX wrapper entries */
|
#include "sb_cimx.h" /* AMD CIMX wrapper entries */
|
||||||
#include "smbus.h"
|
#include "smbus.h"
|
||||||
#include "fan.h"
|
#include "fan.h"
|
||||||
#include <southbridge/amd/cimx/cimx_util.h>
|
#include <southbridge/amd/amd_pci_util.h>
|
||||||
|
|
||||||
/*implement in mainboard.c*/
|
/*implement in mainboard.c*/
|
||||||
void set_pcie_reset(void);
|
void set_pcie_reset(void);
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,74 @@
|
||||||
|
/*
|
||||||
|
* This file is part of the coreboot project.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2014 Sage Electronic Engineering, LLC.
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef AMD_PCI_INT_DEFS_H
|
||||||
|
#define AMD_PCI_INT_DEFS_H
|
||||||
|
|
||||||
|
/*
|
||||||
|
* PIRQ and device routing - these define the index
|
||||||
|
* into the FCH PCI_INTR 0xC00/0xC01 interrupt
|
||||||
|
* routing table
|
||||||
|
*/
|
||||||
|
#define FCH_INT_TABLE_SIZE 0x54
|
||||||
|
|
||||||
|
#define PIRQ_NC 0x1F /* Not Used */
|
||||||
|
#define PIRQ_A 0x00 /* INT A */
|
||||||
|
#define PIRQ_B 0x01 /* INT B */
|
||||||
|
#define PIRQ_C 0x02 /* INT C */
|
||||||
|
#define PIRQ_D 0x03 /* INT D */
|
||||||
|
#define PIRQ_E 0x04 /* INT E */
|
||||||
|
#define PIRQ_F 0x05 /* INT F */
|
||||||
|
#define PIRQ_G 0x06 /* INT G */
|
||||||
|
#define PIRQ_H 0x07 /* INT H */
|
||||||
|
#define PIRQ_MISC 0x08 /* Miscellaneous IRQ Settings - See FCH Spec */
|
||||||
|
#define PIRQ_MISC0 0x09 /* Miscellaneous0 IRQ Settings */
|
||||||
|
#define PIRQ_MISC1 0x0A /* Miscellaneous1 IRQ Settings */
|
||||||
|
#define PIRQ_MISC2 0x0B /* Miscellaneous2 IRQ Settings */
|
||||||
|
#define PIRQ_SIRQA 0x0C /* Serial IRQ INTA */
|
||||||
|
#define PIRQ_SIRQB 0x0D /* Serial IRQ INTA */
|
||||||
|
#define PIRQ_SIRQC 0x0E /* Serial IRQ INTA */
|
||||||
|
#define PIRQ_SIRQD 0x0F /* Serial IRQ INTA */
|
||||||
|
#define PIRQ_SCI 0x10 /* SCI IRQ */
|
||||||
|
#define PIRQ_SMBUS 0x11 /* SMBUS 14h.0 */
|
||||||
|
#define PIRQ_ASF 0x12 /* ASF */
|
||||||
|
#define PIRQ_HDA 0x13 /* HDA 14h.2 */
|
||||||
|
#define PIRQ_FC 0x14 /* FC */
|
||||||
|
#define PIRQ_GEC 0x15 /* GEC */
|
||||||
|
#define PIRQ_PMON 0x16 /* Performance Monitor */
|
||||||
|
#define PIRQ_IMC0 0x20 /* IMC INT0 */
|
||||||
|
#define PIRQ_IMC1 0x21 /* IMC INT1 */
|
||||||
|
#define PIRQ_IMC2 0x22 /* IMC INT2 */
|
||||||
|
#define PIRQ_IMC3 0x23 /* IMC INT3 */
|
||||||
|
#define PIRQ_IMC4 0x24 /* IMC INT4 */
|
||||||
|
#define PIRQ_IMC5 0x25 /* IMC INT5 */
|
||||||
|
#define PIRQ_OHCI1 0x30 /* USB OHCI 12h.0 */
|
||||||
|
#define PIRQ_EHCI1 0x31 /* USB EHCI 12h.2 */
|
||||||
|
#define PIRQ_OHCI2 0x32 /* USB OHCI 13h.0 */
|
||||||
|
#define PIRQ_EHCI2 0x33 /* USB EHCI 13h.2 */
|
||||||
|
#define PIRQ_OHCI3 0x34 /* USB OHCI 16h.0 */
|
||||||
|
#define PIRQ_EHCI3 0x35 /* USB EHCI 16h.2 */
|
||||||
|
#define PIRQ_OHCI4 0x36 /* USB OHCI 14h.5 */
|
||||||
|
#define PIRQ_IDE 0x40 /* IDE 14h.1 */
|
||||||
|
#define PIRQ_SATA 0x41 /* SATA 11h.0 */
|
||||||
|
#define PIRQ_GPP0 0x50 /* GPP INT 0 */
|
||||||
|
#define PIRQ_GPP1 0x51 /* GPP INT 1 */
|
||||||
|
#define PIRQ_GPP2 0x52 /* GPP INT 2 */
|
||||||
|
#define PIRQ_GPP3 0x53 /* GPP INT 3 */
|
||||||
|
|
||||||
|
#endif /* AMD_PCI_INT_DEFS_H */
|
||||||
|
|
@ -0,0 +1,33 @@
|
||||||
|
/*
|
||||||
|
* This file is part of the coreboot project.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2014 Sage Electronic Engineering, LLC.
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef AMD_PCI_INT_TYPES_H
|
||||||
|
#define AMD_PCI_INT_TYPES_H
|
||||||
|
|
||||||
|
const char * intr_types[] = {
|
||||||
|
[0x00] = "INTA#\t", "INTB#\t", "INTC#\t", "INTD#\t", "INTE#\t", "INTF#\t", "INTG#\t", "INTH#\t",
|
||||||
|
[0x08] = "Misc\t", "Misc0\t", "Misc1\t", "Misc2\t", "Ser IRQ INTA", "Ser IRQ INTB", "Ser IRQ INTC", "Ser IRQ INTD",
|
||||||
|
[0x10] = "SCI\t", "SMBUS0\t", "ASF\t", "HDA\t", "FC\t\t", "GEC\t", "PerMon\t",
|
||||||
|
[0x20] = "IMC INT0\t", "IMC INT1\t", "IMC INT2\t", "IMC INT3\t", "IMC INT4\t", "IMC INT5\t",
|
||||||
|
[0x30] = "Dev18.0 INTA", "Dev18.2 INTB", "Dev19.0 INTA", "Dev19.2 INTB", "Dev22.0 INTA", "Dev22.2 INTB", "Dev20.5 INTC",
|
||||||
|
[0x40] = "IDE\t", "SATA\t",
|
||||||
|
[0x50] = "GPPInt0\t", "GPPInt1\t", "GPPInt2\t", "GPPInt3\t"
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif /* AMD_PCI_INT_TYPES_H */
|
||||||
Loading…
Reference in New Issue