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>
85 lines
1.9 KiB
C
85 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#include <dimm_info_util.h>
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#include <smbios.h>
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#include <spd.h>
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#include <console/console.h>
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uint8_t smbios_bus_width_to_spd_width(uint16_t total_width, uint16_t data_width)
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{
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uint8_t out;
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/* Lookup table as defined in the JEDEC Standard. */
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switch (data_width) {
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case 64:
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out = MEMORY_BUS_WIDTH_64;
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break;
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case 32:
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out = MEMORY_BUS_WIDTH_32;
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break;
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case 16:
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out = MEMORY_BUS_WIDTH_16;
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break;
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case 8:
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out = MEMORY_BUS_WIDTH_8;
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break;
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default:
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printk(BIOS_NOTICE, "Unknown memory size %hu", data_width);
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/*
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* The SMBIOS spec says we should set 0xFFFF on an unknown
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* value, but we don't have a way of passing that signal via SPD
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* encoded values.
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*/
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out = MEMORY_BUS_WIDTH_8;
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break;
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}
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uint16_t extension_bits = total_width - data_width;
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switch (extension_bits) {
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case 8:
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out |= SPD_ECC_8BIT;
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break;
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case 0:
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/* No extension bits */
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break;
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default:
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printk(BIOS_NOTICE, "Unknown number of extension bits %hu",
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extension_bits);
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break;
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}
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return out;
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}
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uint32_t smbios_memory_size_to_mib(uint16_t memory_size, uint32_t extended_size)
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{
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/* Memory size is unknown */
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if (memory_size == 0xFFFF)
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return 0;
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/* (32 GiB - 1 MiB) or greater is expressed in the extended size. */
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else if (memory_size == 0x7FFF)
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return extended_size;
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/* When the MSB is flipped, the value is specified in kilobytes */
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else if (memory_size & 0x8000)
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return (memory_size ^ 0x8000) / KiB;
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/* Value contains MiB */
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else
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return memory_size;
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}
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uint8_t
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smbios_form_factor_to_spd_mod_type(smbios_memory_form_factor form_factor)
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{
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/* This switch reverses the switch in smbios.c */
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switch (form_factor) {
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case MEMORY_FORMFACTOR_DIMM:
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return SPD_UDIMM;
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case MEMORY_FORMFACTOR_RIMM:
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return SPD_RDIMM;
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case MEMORY_FORMFACTOR_SODIMM:
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return SPD_SODIMM;
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default:
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return SPD_UNDEFINED;
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}
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}
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