6b5bc77c9b
Stefan thinks they don't add value. Command used: sed -i -e '/file is part of /d' $(git grep "file is part of " |egrep ":( */\*.*\*/\$|#|;#|-- | *\* )" | cut -d: -f1 |grep -v crossgcc |grep -v gcov | grep -v /elf.h |grep -v nvramtool) The exceptions are for: - crossgcc (patch file) - gcov (imported from gcc) - elf.h (imported from GNU's libc) - nvramtool (more complicated header) The removed lines are: - fmt.Fprintln(f, "/* This file is part of the coreboot project. */") -# This file is part of a set of unofficial pre-commit hooks available -/* This file is part of coreboot */ -# This file is part of msrtool. -/* This file is part of msrtool. */ - * This file is part of ncurses, designed to be appended after curses.h.in -/* This file is part of pgtblgen. */ - * This file is part of the coreboot project. - /* This file is part of the coreboot project. */ -# This file is part of the coreboot project. -# This file is part of the coreboot project. -## This file is part of the coreboot project. --- This file is part of the coreboot project. -/* This file is part of the coreboot project */ -/* This file is part of the coreboot project. */ -;## This file is part of the coreboot project. -# This file is part of the coreboot project. It originated in the - * This file is part of the coreinfo project. -## This file is part of the coreinfo project. - * This file is part of the depthcharge project. -/* This file is part of the depthcharge project. */ -/* This file is part of the ectool project. */ - * This file is part of the GNU C Library. - * This file is part of the libpayload project. -## This file is part of the libpayload project. -/* This file is part of the Linux kernel. */ -## This file is part of the superiotool project. -/* This file is part of the superiotool project */ -/* This file is part of uio_usbdebug */ Change-Id: I82d872b3b337388c93d5f5bf704e9ee9e53ab3a9 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41194 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* The sole purpose of this driver is to avoid BAR to be changed during
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* resource allocation. Since configuration space is just 32 bytes it
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* shouldn't cause any fragmentation.
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*/
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#include <console/uart.h>
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#include <device/device.h>
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#include <device/pci.h>
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#include <device/pci_ops.h>
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#include <device/pci_ids.h>
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#include <soc/pci_devs.h>
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#include <console/console.h>
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#include <soc/uart.h>
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#include <fsp/api.h>
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static void dnv_ns_uart_read_resources(struct device *dev)
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{
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/* read resources to be visible in the log*/
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pci_dev_read_resources(dev);
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if (!CONFIG(LEGACY_UART_MODE))
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return;
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struct resource *res = find_resource(dev, PCI_BASE_ADDRESS_0);
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if (res == NULL)
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return;
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res->size = 0x8;
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res->flags = IORESOURCE_IO | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
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/* Do not configure membar */
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res = find_resource(dev, PCI_BASE_ADDRESS_1);
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if (res != NULL)
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res->flags = 0;
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compact_resources(dev);
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}
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static struct device_operations uart_ops = {
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.read_resources = dnv_ns_uart_read_resources,
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.set_resources = pci_dev_set_resources,
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.enable_resources = pci_dev_enable_resources,
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.init = pci_dev_init,
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};
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static const struct pci_driver uart_driver __pci_driver = {
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.ops = &uart_ops,
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.vendor = PCI_VENDOR_ID_INTEL,
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.device = PCI_DEVICE_ID_INTEL_DENVERTON_HSUART
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};
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static void hide_hsuarts(void)
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{
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int i;
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printk(BIOS_DEBUG, "HIDING HSUARTs.\n");
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/* There is a hardware requirement to hide functions starting from the
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last one. */
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for (i = DENVERTON_UARTS_TO_INI - 1; i >= 0; i--) {
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struct device *uart_dev;
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uart_dev = pcidev_on_root(HSUART_DEV, i);
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if (uart_dev == NULL)
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continue;
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pci_or_config32(uart_dev, PCI_FUNC_RDCFG_HIDE, 1);
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}
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}
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/* Hide HSUART PCI device very last when FSP no longer needs it */
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void platform_fsp_notify_status(enum fsp_notify_phase phase)
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{
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if (phase != END_OF_FIRMWARE)
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return;
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if (CONFIG(LEGACY_UART_MODE))
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hide_hsuarts();
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}
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