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author | Dave Frodin <dave.frodin@se-eng.com> | 2014-12-01 16:33:33 -0700 |
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committer | Dave Frodin <dave.frodin@se-eng.com> | 2014-12-09 15:34:22 +0100 |
commit | c7eaf7730db0ce5bf2f9701dc79d7fed50bea963 (patch) | |
tree | 3f8c85ebfccdf74bbadbbd85de8bec80ab938485 /src/mainboard/gizmosphere/gizmo2/mainboard.c | |
parent | d6aa7cffa3c3987749ada01a7eaedaf3a8823a33 (diff) | |
download | coreboot-c7eaf7730db0ce5bf2f9701dc79d7fed50bea963.tar.xz |
gizmosphere/gizmo2: Add the gizmo2 IRQ routing
Change-Id: Ic00790eedd48a2b78620fea329464701cd294cbb
Signed-off-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-on: http://review.coreboot.org/7723
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Diffstat (limited to 'src/mainboard/gizmosphere/gizmo2/mainboard.c')
-rw-r--r-- | src/mainboard/gizmosphere/gizmo2/mainboard.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/mainboard/gizmosphere/gizmo2/mainboard.c b/src/mainboard/gizmosphere/gizmo2/mainboard.c index cf02528916..c4a20c64d1 100644 --- a/src/mainboard/gizmosphere/gizmo2/mainboard.c +++ b/src/mainboard/gizmosphere/gizmo2/mainboard.c @@ -2,6 +2,8 @@ * This file is part of the coreboot project. * * Copyright (C) 2012 Advanced Micro Devices, Inc. + * Copyright (C) 2014 Sage Electronic Engineering, LLC + * All Rights Reserved * * 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 @@ -25,10 +27,97 @@ #include <cpu/amd/mtrr.h> #include <device/pci_def.h> #include <arch/acpi.h> +#include <southbridge/amd/agesa/hudson/pci_devs.h> +#include <southbridge/amd/agesa/hudson/amd_pci_int_defs.h> +#include <southbridge/amd/amd_pci_util.h> +#include <northbridge/amd/agesa/family16kb/pci_devs.h> #include <northbridge/amd/agesa/BiosCallOuts.h> #include <cpu/amd/agesa/s3_resume.h> #include <northbridge/amd/agesa/agesawrapper.h> +/*********************************************************** + * These arrays set up the FCH PCI_INTR registers 0xC00/0xC01. + * This table is responsible for physically routing the PIC and + * IOAPIC IRQs to the different PCI devices on the system. It + * is read and written via registers 0xC00/0xC01 as an + * Index/Data pair. These values are chipset and mainboard + * dependent and should be updated accordingly. + * + * These values are used by the PCI configuration space, + * MP Tables. TODO: Make ACPI use these values too. + */ +const u8 mainboard_picr_data[FCH_INT_TABLE_SIZE] = { + /* INTA# - INTH# */ + [0x00] = 0x0A,0x0B,0x0A,0x0B,0x0A,0x0B,0x0A,0x0B, + /* Misc-nil,0,1,2, INT from Serial irq */ + [0x08] = 0xFA,0xF1,0x00,0x00,0x1F,0x1F,0x1F,0x1F, + /* SCI, SMBUS0, ASF, HDA, FC, RSVD, PerMon, SD */ + [0x10] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F, + /* IMC INT0 - 5 */ + [0x20] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F, + /* USB Devs 18/19/22 INTA-C */ + [0x30] = 0x0A,0x0B,0x0A,0x0B,0x0A,0x0B, + /* SATA */ + [0x41] = 0x0F, +}; + +const u8 mainboard_intr_data[FCH_INT_TABLE_SIZE] = { + /* INTA# - INTH# */ + [0x00] = 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17, + /* Misc-nil,0,1,2, INT from Serial irq */ + [0x08] = 0x00,0x00,0x00,0x00,0x1F,0x1F,0x1F,0x1F, + /* SCI, SMBUS0, ASF, HDA, FC, GEC, PerMon, SD */ + [0x10] = 0x09,0x1F,0x1F,0x10,0x1F,0x10,0x1F,0x10,0x1F, + /* IMC INT0 - 5 */ + [0x20] = 0x05,0x1F,0x1F,0x1F,0x1F,0x1F, + /* USB Devs 18/19/20/22 INTA-C */ + [0x30] = 0x12,0x11,0x12,0x11,0x12,0x11,0x12, + /* SATA */ + [0x41] = 0x13 +}; + +/* + * This table defines the index into the picr/intr_data + * tables for each device. Any enabled device and slot + * that uses hardware interrupts should have an entry + * in this table to define its index into the FCH + * PCI_INTR register 0xC00/0xC01. This index will define + * the interrupt that it should use. Putting PIRQ_A into + * the PIN A index for a device will tell that device to + * use PIC IRQ 10 if it uses PIN A for its hardware INT. + */ +static const struct pirq_struct mainboard_pirq_data[] = { + /* {PCI_devfn, {PIN A, PIN B, PIN C, PIN D}}, */ + {GFX_DEVFN, {PIRQ_A, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* VGA: 01.0 */ + {ACTL_DEVFN,{PIRQ_NC, PIRQ_B, PIRQ_NC, PIRQ_NC}}, /* Audio: 01.1 */ + {NB_PCIE_PORT1_DEVFN, {PIRQ_A, PIRQ_B, PIRQ_C, PIRQ_D}}, /* x4 PCIe: 02.1 */ + {NB_PCIE_PORT2_DEVFN, {PIRQ_B, PIRQ_C, PIRQ_D, PIRQ_A}}, /* mPCIe: 02.2 */ + {NB_PCIE_PORT3_DEVFN, {PIRQ_C, PIRQ_D, PIRQ_A, PIRQ_B}}, /* NIC: 02.3 */ + {NB_PCIE_PORT4_DEVFN, {PIRQ_D, PIRQ_A, PIRQ_B, PIRQ_C}}, /* Edge: 02.4 */ + {NB_PCIE_PORT5_DEVFN, {PIRQ_E, PIRQ_F, PIRQ_G, PIRQ_H}}, /* Edge: 02.5 */ + {XHCI_DEVFN, {PIRQ_C, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* XHCI: 10.0 */ + {SATA_DEVFN, {PIRQ_SATA, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* SATA: 11.0 */ + {OHCI1_DEVFN, {PIRQ_OHCI1, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* OHCI1: 12.0 */ + {EHCI1_DEVFN, {PIRQ_NC, PIRQ_EHCI1, PIRQ_NC, PIRQ_NC}}, /* EHCI1: 12.2 */ + {OHCI2_DEVFN, {PIRQ_OHCI2, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* OHCI2: 13.0 */ + {EHCI2_DEVFN, {PIRQ_NC, PIRQ_EHCI2, PIRQ_NC, PIRQ_NC}}, /* EHCI2: 13.2 */ + {SMBUS_DEVFN, {PIRQ_SMBUS, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* SMBUS: 14.0 */ + {HDA_DEVFN, {PIRQ_HDA, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* HDA: 14.2 */ + {SD_DEVFN, {PIRQ_SD, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* SD: 14.7 */ +}; + +const u8 *picr_data = mainboard_picr_data; +const u8 *intr_data = mainboard_intr_data; + +/* PIRQ Setup */ +static void pirq_setup(void) +{ + pirq_data_ptr = mainboard_pirq_data; + pirq_data_size = sizeof(mainboard_pirq_data) / sizeof(struct pirq_struct); + intr_data_ptr = mainboard_intr_data; + picr_data_ptr = mainboard_picr_data; +} + /********************************************** * enable the dedicated function in mainboard. **********************************************/ @@ -38,6 +127,9 @@ static void mainboard_enable(device_t dev) if (acpi_is_wakeup_s3()) agesawrapper_fchs3earlyrestore(); + + /* Initialize the PIRQ data structures for consumption */ + pirq_setup(); } struct chip_operations mainboard_ops = { |