From ec63a7140a3326fa177114a7253c74039ab07454 Mon Sep 17 00:00:00 2001 From: Marshall Dawson Date: Fri, 3 May 2019 12:55:16 -0600 Subject: soc/amd/stoneyridge: Move IOMMU support to common BUG=b:131682806 Change-Id: Icb02180645c9e7e6dc973438c777228b031b3f54 Signed-off-by: Marshall Dawson Reviewed-on: https://review.coreboot.org/c/coreboot/+/32657 Reviewed-by: Richard Spiegel Tested-by: build bot (Jenkins) --- src/soc/amd/stoneyridge/Kconfig | 1 + src/soc/amd/stoneyridge/Makefile.inc | 1 - src/soc/amd/stoneyridge/iommu.c | 55 ------------------------------------ 3 files changed, 1 insertion(+), 56 deletions(-) delete mode 100644 src/soc/amd/stoneyridge/iommu.c (limited to 'src/soc/amd/stoneyridge') diff --git a/src/soc/amd/stoneyridge/Kconfig b/src/soc/amd/stoneyridge/Kconfig index d386012a86..5bad30955b 100644 --- a/src/soc/amd/stoneyridge/Kconfig +++ b/src/soc/amd/stoneyridge/Kconfig @@ -46,6 +46,7 @@ config CPU_SPECIFIC_OPTIONS select SOC_AMD_PI select SOC_AMD_COMMON select SOC_AMD_COMMON_BLOCK + select SOC_AMD_COMMON_BLOCK_IOMMU select SOC_AMD_COMMON_BLOCK_ACPIMMIO select SOC_AMD_COMMON_BLOCK_BANKED_GPIOS select SOC_AMD_COMMON_BLOCK_ACPI diff --git a/src/soc/amd/stoneyridge/Makefile.inc b/src/soc/amd/stoneyridge/Makefile.inc index 7c4e875130..57c886d1a8 100644 --- a/src/soc/amd/stoneyridge/Makefile.inc +++ b/src/soc/amd/stoneyridge/Makefile.inc @@ -99,7 +99,6 @@ ramstage-y += mca.c ramstage-$(CONFIG_USBDEBUG) += enable_usbdebug.c ramstage-$(CONFIG_HAVE_ACPI_TABLES) += acpi.c ramstage-y += gpio.c -ramstage-y += iommu.c ramstage-y += monotonic_timer.c ramstage-y += southbridge.c ramstage-y += sb_util.c diff --git a/src/soc/amd/stoneyridge/iommu.c b/src/soc/amd/stoneyridge/iommu.c deleted file mode 100644 index e33402ac43..0000000000 --- a/src/soc/amd/stoneyridge/iommu.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Rudolf Marek - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include -#include -#include -#include -#include - -static void iommu_read_resources(struct device *dev) -{ - struct resource *res; - - /* Get the normal pci resources of this device */ - pci_dev_read_resources(dev); - - /* Add an extra subtractive resource for both memory and I/O. */ - res = new_resource(dev, 0x44); - res->size = 512 * 1024; - res->align = log2(res->size); - res->gran = log2(res->size); - res->limit = 0xffffffff; /* 4G */ - res->flags = IORESOURCE_MEM; -} - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -static struct device_operations iommu_ops = { - .read_resources = iommu_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = 0, - .scan_bus = 0, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver iommu_driver __pci_driver = { - .ops = &iommu_ops, - .vendor = PCI_VENDOR_ID_AMD, - .device = PCI_DEVICE_ID_AMD_15H_MODEL_707F_NB_IOMMU, -}; -- cgit v1.2.3