summaryrefslogtreecommitdiff
path: root/src/arch/x86/mmap_boot.c
AgeCommit message (Collapse)Author
2022-10-06arch/x86/mmap_boot.c: Clean up includesElyes Haouas
Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Change-Id: I85e60c189c1ec1da5cf0e5b864447ef6f7b3f548 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68033 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2020-12-08coreboot tables: Add SPI flash memory map windows to coreboot tablesFurquan Shaikh
This change adds details about the memory map windows to translate addresses between SPI flash space and host address space to coreboot tables. This is useful for payloads to setup the translation using the decode windows already known to coreboot. Until now, there was a single decode window at the top of 4G used by all x86 platforms. However, going forward, platforms might support more decode windows and hence in order to avoid duplication in payloads this information is filled in coreboot tables. `lb_spi_flash()` is updated to fill in the details about these windows by making a call to `spi_flash_get_mmap_windows()` which is implemented by the driver providing the boot media mapping device. BUG=b:171534504 Signed-off-by: Furquan Shaikh <furquan@google.com> Change-Id: I00ae33d9b53fecd0a8eadd22531fdff8bde9ee94 Reviewed-on: https://review.coreboot.org/c/coreboot/+/48185 Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-11treewide: Remove "this file is part of" linesPatrick Georgi
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>
2020-03-06src/arch/x86: Convert to SPDX license headerPatrick Georgi
This also drops individual copyright notices, all mentioned authors in that part of the tree are listed in AUTHORS. Change-Id: Ib5a92bb46ff2b9d2928aae3763daec71747044c2 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39284 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2019-12-19src/arch: Remove unused <stdlib.h>Elyes HAOUAS
Change-Id: I79f065703b5249ca9630b06de7142bc52675076e Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32820 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-09-10AUTHORS: Move src/arch/x86 copyrights into AUTHORS fileMartin Roth
As discussed on the mailing list and voted upon, the coreboot project is going to move the majority of copyrights out of the headers and into an AUTHORS file. This will happen a bit at a time, as we'll be unifying license headers at the same time. Signed-off-by: Martin Roth <martin@coreboot.org> Change-Id: Ifd4329905847d9dd06de67b9a443c8ee50c0e7a7 Reviewed-on: https://review.coreboot.org/c/coreboot/+/35177 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-03-19src: Drop unused 'include <cbfs.h>'Elyes HAOUAS
Change-Id: If5c5ebacd103d7e1f09585cc4c52753b11ce84d0 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31953 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2018-11-23arch/x86: drop special case cbfs locatorPatrick Georgi
CBFS used to have a special region for the x86 bootblock, which also contained a pointer to a CBFS master header, which describes the layout of the CBFS. Since we adopted other architectures, we got rid of the bootblock region as a separate entity and add the x86 bootblock as a CBFS file now. The master header still exists for compatibility with old cbfstool versions, but it's neatly wrapped in either the bootblock file or in a file carefully crafted at the right location (on all other architectures). All the layout information we need is now available from FMAP, a core part of a contemporary coreboot image, even on x86, so we can just use the generic master header locator in src/lib/cbfs.c and get rid of the special version. Among the advantages: the x86 header locator reduced the size of the CBFS by 64 bytes assuming that there's the bootblock region of at least that size - this breaks assumptions elsewhere (eg. when walking CBFS in cbfs_boot_locate() because the last file, the bootblock, will exceed the CBFS region as seen by coreboot (since it's CBFS - 64bytes). TEST=emulation/qemu-q35 still boots Change-Id: I6fa78073ee4015d7769ed588dc67f9b019d42d07 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reported-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-on: https://review.coreboot.org/c/29801 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
2017-03-20arch/x86: Fix most of remaining issues detected by checkpatchLee Leahy
Fix the following errors and warnings detected by checkpatch.pl: ERROR: do not use assignment in if condition ERROR: trailing statements should be on next line ERROR: Macros with complex values should be enclosed in parentheses ERROR: switch and case should be at the same indent WARNING: char * array declaration might be better as static const WARNING: else is not generally useful after a break or return WARNING: storage class should be at the beginning of the declaration WARNING: void function return statements are not generally useful WARNING: break is not useful after a goto or return WARNING: Single statement macros should not use a do {} while (0) loop WARNING: sizeof *t should be sizeof(*t) WARNING: Comparisons should place the constant on the right side of the test TEST=Build and run on Galileo Gen2 Change-Id: I39d49790c5eaeedec5051e1fab0b1279275f6e7f Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com> Reviewed-on: https://review.coreboot.org/18865 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2017-03-17arch/x86: Fix space issues detected by checkpatchLee Leahy
Fix the following errors and warnings detected by checkpatch.pl: ERROR: space required before the open parenthesis '(' ERROR: space prohibited after that open parenthesis '(' ERROR: space prohibited before that close parenthesis ')' ERROR: space prohibited after that open square bracket '[' ERROR: space required after that ',' (ctx:VxV) ERROR: space prohibited before that ',' (ctx:WxW) ERROR: space required after that ';' (ctx:VxV) ERROR: spaces required around that ':' (ctx:ExV) ERROR: spaces required around that ':' (ctx:VxW) ERROR: spaces required around that ':' (ctx:WxV) ERROR: spaces required around that '=' (ctx:VxV) ERROR: spaces required around that '+=' (ctx:VxV) ERROR: spaces required around that '<=' (ctx:WxV) ERROR: spaces required around that '||' (ctx:VxW) ERROR: space prohibited before that '++' (ctx:WxO) ERROR: need consistent spacing around '+' (ctx:WxV) ERROR: spaces required around that '<' (ctx:WxV) ERROR: spaces required around that '<' (ctx:VxV) ERROR: need consistent spacing around '>>' (ctx:WxV) ERROR: "(foo*)" should be "(foo *)" ERROR: "foo* bar" should be "foo *bar" ERROR: "foo * bar" should be "foo *bar" ERROR: code indent should use tabs where possible WARNING: space prohibited between function name and open parenthesis '(' WARNING: unnecessary whitespace before a quoted newline WARNING: please, no spaces at the start of a line WARNING: please, no space before tabs WARNING: Unnecessary space before function pointer arguments TEST=Build and run on Galileo Gen2 Change-Id: I2d7e1a329c6b2e8ca9633a97b595566544d7fd33 Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com> Reviewed-on: https://review.coreboot.org/18862 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-24region: Add writeat and eraseat supportAntonello Dettori
Implement writeat and eraseat support into the region_device_ops struct. Change-Id: Iac2cf32e523d2f19ee9e5feefe1fba8c68982f3d Signed-off-by: Antonello Dettori <dev@dettori.io> Reviewed-on: https://review.coreboot.org/15318 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-01-06Revert "x86: Align CBFS on top of ROM"Aaron Durbin
This reverts commit 65e33c08a9a88c52baaadaf515b9591856115a77. This was the wrong logic to fix the master header. Change-Id: I4688034831f09ac69abfd0660c76112deabd62ec Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/12824 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Martin Roth <martinroth@google.com>
2015-12-29x86: Align CBFS on top of ROMNico Huber
Since the introduction of the new (interim?) master header, coreboot searches the whole ROM for CBFS entries. Fix that by aligning it on top of the ROM. Change-Id: I080cd4b746169a36462a49baff5e114b1f6f224a Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/12810 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Martin Roth <martinroth@google.com>
2015-12-10cbfs/vboot: remove firmware component supportAaron Durbin
The Chrome OS verified boot path supported multiple CBFS instances in the boot media as well as stand-alone assets sitting in each vboot RW slot. Remove the support for the stand-alone assets and always use CBFS accesses as the way to retrieve data. This is implemented by adding a cbfs_locator object which is queried for locating the current CBFS. Additionally, it is also signalled prior to when a program is about to be loaded by coreboot for the subsequent stage/payload. This provides the same opportunity as previous for vboot to hook in and perform its logic. BUG=chromium:445938 BRANCH=None TEST=Built and ran on glados. CQ-DEPEND=CL:307121,CL:31691,CL:31690 Change-Id: I6a3a15feb6edd355d6ec252c36b6f7885b383099 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/12689 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-10-31tree: drop last paragraph of GPL copyright headerPatrick Georgi
It encourages users from writing to the FSF without giving an address. Linux also prefers to drop that and their checkpatch.pl (that we imported) looks out for that. This is the result of util/scripts/no-fsf-addresses.sh with no further editing. Change-Id: Ie96faea295fe001911d77dbc51e9a6789558fbd6 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/11888 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2015-08-04x86: Make sure boot device is mapped below 4GStefan Reinauer
On x86-64 the current way of calculating the base address of the boot device (SPI flash) gets an unwanted sign extension, making it live somewhere at the end of 64bit address space. Enforce rom_base to be at the upper end of the 4G address space. Change-Id: Ia81e82094d3c51f6c10e02b4b0df2f3e1519d39e Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: http://review.coreboot.org/11121 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins)
2015-07-15cbfs: hardcode file alignmentPatrick Georgi
Assume that it's 64 byte. Change-Id: I168facd92f64c2cf99c26c350c60317807a4aed4 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/10919 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-07-13x86: flatten hierarchyStefan Reinauer
It never made sense to have bootblock_* in init, but pirq_routing.c in boot, and some ld scripts on the main level while others live in subdirectories. This patch flattens the directory hierarchy and makes x86 more similar to the other architectures. Change-Id: I4056038fe7813e4d3d3042c441e7ab6076a36384 Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: http://review.coreboot.org/10901 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>