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diff --git a/docs/git/index.html b/docs/git/index.html index 1239ada..cc61384 100644 --- a/docs/git/index.html +++ b/docs/git/index.html @@ -8,645 +8,681 @@ @import url('../css/main.css'); </style> - <title>Developing libreboot</title> + <title>Building libreboot from source</title> </head> <body> - <h1 id="pagetop">Developing libreboot</h1> - <p> - This section relates to building libreboot from source, and - working with the git repository. - </p> - <p> - Or <a href="../index.html">Back to main index</a>. - </p> - <ul> - <li><a href="#build_dependencies">Install build dependencies</a></li> - <li><a href="#build_meta">Get the full source code from metadata (git clone)</a></li> - <li><a href="#build_bucts">How to build "bucts" (for LenovoBIOS X60/X60S/X60T/T60)</a></li> - <li><a href="#build_flashrom">How to build "flashrom"</a></li> - <li> - <a href="#config">Configuring libreboot</a> - <ul> - <li><a href="#config_dmidecode">dmidecode</a></li> - <li><a href="#config_x60">ThinkPad X60, X60S and X60 Tablet</a></li> - <li><a href="#config_t60">ThinkPad T60</a></li> - <li><a href="#config_x200">ThinkPad X200</a></li> - <li><a href="#config_macbook21">MacBook2,1</a></li> - <li><a href="#config_qemu_i440fx_piix4">QEMU (x86 i440fx/piix4)</a></li> - <li><a href="#config_qemu_q35_ich9">QEMU (x86 q35/ich9)</a></li> - </ul> - </li> - <li><a href="#build">How to build the ROM images</a></li> - <li><a href="#build_addseabios">Add SeaBIOS to the ROM images</a></li> - </ul> - -<hr/> - - <h1 id="build_dependencies">Install build dependencies</h1> - - <p> - Before doing anything, you need the dependencies first. This is true if - you want to build libreboot from source, with either libreboot_src.tar.xz or git. - <b>If you are using libreboot_bin.tar.xz (binary archive) then you can ignore this, because - ROM images and statically compiled executables for the utilities are included.</b> - </p> + <div class="section"> + <h1 id="pagetop">Building libreboot from source</h1> + <p> + This section relates to building libreboot from source, and + working with the git repository. + </p> + <p> + Or <a href="../index.html">Back to main index</a>. + </p> <ul> - <li><b>deps-trisquel</b> script installs dependencies for Trisquel 6 (also tested in Trisquel 7).</li> + <li><a href="#build_dependencies">Install build dependencies</a></li> + <li><a href="#build_meta">Get the full source code from metadata (git clone)</a></li> + <li><a href="#build_bucts">How to build "bucts" (for LenovoBIOS X60/X60S/X60T/T60)</a></li> + <li><a href="#build_flashrom">How to build "flashrom"</a></li> + <li> + <a href="#config">Configuring libreboot</a> + <ul> + <li><a href="#config_dmidecode">dmidecode</a></li> + <li><a href="#config_x60">ThinkPad X60, X60S and X60 Tablet</a></li> + <li><a href="#config_t60">ThinkPad T60</a></li> + <li><a href="#config_x200">ThinkPad X200</a></li> + <li><a href="#config_macbook21">MacBook2,1</a></li> + <li><a href="#config_qemu_i440fx_piix4">QEMU (x86 i440fx/piix4)</a></li> + <li><a href="#config_qemu_q35_ich9">QEMU (x86 q35/ich9)</a></li> + </ul> + </li> + <li><a href="#build">How to build the ROM images</a></li> + <li><a href="#build_addseabios">Add SeaBIOS to the ROM images</a></li> </ul> + </div> - <p> - For all other GNU/Linux distributions, you may have to adapt these scripts. By all means send patches! - </p> - - <p><a href="#pagetop">Back to top of page</a></p> - -<hr/> - - <h1 id="build_meta">Get the full source code from metadata (git clone)</h1> - - <p> - If you downloaded libreboot from git, then there are some steps to download and patch - the source code for all relevant dependencies. The archive in the git repository used to be - available as a tarball called 'libreboot_meta.tar.gz'. It contains 'metadata' (scripts) - which define how the source was created (where it came from). - </p> - - <p> - You can use the scripts included to download everything. - </p> - - <p> - First, <a href="#build_dependencies">install the build dependencies</a>. - </p> - - <p> - Since libreboot makes extensive use of git, you need to configure git properly. If you have not yet configured - git, then the minimum requirement is:<br/> - $ <b>git config --global user.name "Your Name"</b><br/> - $ <b>git config --global user.email your@emailaddress.com</b><br/> - This is what will also appear in git logs if you ever commit your own changes to a given repository. For - more information, see <a href="http://git-scm.com/doc">http://git-scm.com/doc</a>. - </p> - - <p> - Another nice config for you (optional, but recommended):<br/> - $ <b>git config --global core.editor nano</b><br/> - $ <b>git config --global color.status auto</b><br/> - $ <b>git config --global color.branch auto</b><br/> - $ <b>git config --global color.interactive auto</b><br/> - $ <b>git config --global color.diff auto</b> - </p> - - <p> - After that, run the get script:<br/> - <b>$ ./getall</b> - </p> - - <p> - What this did was download everything (grub, coreboot, memtest86+, bucts, flashrom) - at the versions last tested for this release, and patch them. Read the script - in a text editor to learn more. - </p> - - <p> - To build the ROM images, see <a href="#build">#build</a>. - </p> - - <p><a href="#pagetop">Back to top of page.</a></p> - -<hr/> - - <h1 id="build_bucts">How to build "bucts" (for LenovoBIOS X60/X60S/X60T/T60)</h1> - - <p> - <b>This is for Lenovo BIOS users on the ThinkPad X60/X60S, X60 Tablet and T60. If you have coreboot or libreboot running already, ignore this.</b> - </p> - - <p> - Bucts is needed when flashing in software the X60/X60S/X60T/T60 ROM while Lenovo BIOS is running; - external flashing will be safe regardless. - Each ROM contains identical data inside the two final 64K region in the file. - This corresponds to the final two 64K regions in the flash chip. Lenovo BIOS will prevent you from writing the - final one, so running "<b>bucts 1</b>" will set the machine to boot from the other block instead (which - is writeable along with everything beneath it when using a patched flashrom. see <a href="#build_flashrom">#build_flashrom</a>). - After shutting down and booting up after the first flash, - the final 64K block is writeable so you flash the ROM again with an unpatched flashrom and run "<b>bucts 0</b>" to - make the machine boot from the normal (highest) block again. - </p> - - <p> - BUC.TS utility is included in libreboot_src.tar.xz and libreboot_bin.tar.xz.<br/> - <b>If you downloaded from git, follow <a href="#build_meta">#build_meta</a> before you proceed.</b> - </p> - - <p> - "BUC" means "<b>B</b>ack<b>u</b>p <b>C</b>ontrol" (it's a register) and "TS" means "<b>T</b>op <b>S</b>wap" - (it's a status bit). Hence "bucts" (BUC.TS). TS 1 and TS 0 corresponds to bucts 1 and bucts 0. - </p> - - <p> - If you have the binary release archive, you'll find executables under ./bucts/. Otherwise if you need to build from source, continue reading. - </p> - - <p> - First, <a href="#build_dependencies">install the build dependencies</a>. - </p> + <div class="section"> - <p> - To build bucts, do this in the main directory:<br/> - <b>$ ./builddeps-bucts</b> - </p> + <h1 id="build_dependencies">Install build dependencies</h1> - <p> - The "builddeps" script in libreboot_src also makes use of builddeps-bucts. - </p> + <p> + Before doing anything, you need the dependencies first. This is true if + you want to build libreboot from source, with either libreboot_src.tar.xz or git. + <b>If you are using libreboot_bin.tar.xz (binary archive) then you can ignore this, because + ROM images and statically compiled executables for the utilities are included.</b> + </p> + <ul> + <li><b>deps-trisquel</b> script installs dependencies for Trisquel 6 (also tested in Trisquel 7).</li> + </ul> - <p><a href="#pagetop">Back to top of page.</a></p> + <p> + For all other GNU/Linux distributions, you may have to adapt these scripts. By all means send patches! + </p> -<hr/> + <p><a href="#pagetop">Back to top of page</a></p> + + </div> - <h1 id="build_flashrom">How to build "flashrom"</h1> + <div class="section"> - <p> - Flashrom is the utility for flashing/dumping ROM images. This is what you will use to install libreboot. - </p> + <h1 id="build_meta">Get the full source code from metadata (git clone)</h1> - <p> - Flashrom source code is included in libreboot_src.tar.gz and libreboot_bin.tar.gz.<br/> - <b>If you downloaded from git, follow <a href="#build_meta">#build_meta</a> before you proceed.</b> - </p> - - <p> - If you are using the binary release archive, then there are already binaries included - under ./flashrom/. The flashing scripts will try to choose the correct one for you. Otherwise - if you wish to re-build flashrom from source, continue reading. - </p> + <p> + If you downloaded libreboot from git, then there are some steps to download and patch + the source code for all relevant dependencies. The archive in the git repository used to be + available as a tarball called 'libreboot_meta.tar.gz'. It contains 'metadata' (scripts) + which define how the source was created (where it came from). + </p> - <p> - First, <a href="#build_dependencies">install the build dependencies</a>. - </p> + <p> + You can use the scripts included to download everything. + </p> - <p> - To build it, do that in the main directory:<br/> - <b>$ ./builddeps-flashrom</b> - </p> + <p> + First, <a href="#build_dependencies">install the build dependencies</a>. + </p> + + <p> + Since libreboot makes extensive use of git, you need to configure git properly. If you have not yet configured + git, then the minimum requirement is:<br/> + $ <b>git config --global user.name "Your Name"</b><br/> + $ <b>git config --global user.email your@emailaddress.com</b><br/> + This is what will also appear in git logs if you ever commit your own changes to a given repository. For + more information, see <a href="http://git-scm.com/doc">http://git-scm.com/doc</a>. + </p> + + <p> + Another nice config for you (optional, but recommended):<br/> + $ <b>git config --global core.editor nano</b><br/> + $ <b>git config --global color.status auto</b><br/> + $ <b>git config --global color.branch auto</b><br/> + $ <b>git config --global color.interactive auto</b><br/> + $ <b>git config --global color.diff auto</b> + </p> - <p> - After you've done that, under ./flashrom/ you will find the following executables: - </p> - <ul> - <li> - <b>flashrom</b> - <ul> - <li>For flashing while coreboot or libreboot is running.</li> - </ul> - </li> - <li> - <b>flashrom_lenovobios_sst</b> - <ul> - <li>This is patched for flashing while Lenovo BIOS is running on an X60 or T60 with the SST25VF016B (SST) flash chip.</li> - </ul> - </li> - <li> - <b>flashrom_lenovobios_macronix</b> - <ul> - <li>This is patched for flashing while Lenovo BIOS is running on an X60 or T60 with the MX25L1605D (Macronix) flash chip.</li> - </ul> - </li> - </ul> + <p> + After that, run the get script:<br/> + <b>$ ./getall</b> + </p> - <p> - The "builddeps" script in libreboot_src also makes use of builddeps-flashrom. - </p> + <p> + What this did was download everything (grub, coreboot, memtest86+, bucts, flashrom) + at the versions last tested for this release, and patch them. Read the script + in a text editor to learn more. + </p> - <p><a href="#pagetop">Back to top of page.</a></p> + <p> + To build the ROM images, see <a href="#build">#build</a>. + </p> -<hr/> + <p><a href="#pagetop">Back to top of page.</a></p> + + </div> - <h1 id="config">Configuring libreboot</h1> + <div class="section"> - <p> - Before building a ROM in libreboot (or coreboot, for that matter), you need to configure it. - This is done using the following inside the source tree:<br/> - $ <b>cd coreboot/</b><br/> - $ <b>make menuconfig</b> - </p> + <h1 id="build_bucts">How to build "bucts" (for LenovoBIOS X60/X60S/X60T/T60)</h1> - <p> - If you've already built a kernel before, you know how to use this interface. - </p> + <p> + <b>This is for Lenovo BIOS users on the ThinkPad X60/X60S, X60 Tablet and T60. If you have coreboot or libreboot running already, ignore this.</b> + </p> - <p> - Configurations are then saved as files called <b>".config"</b>. Copies of each configuration used - for each machine type by the libreboot build scripts are stored in resources/libreboot/config/ - </p> + <p> + Bucts is needed when flashing in software the X60/X60S/X60T/T60 ROM while Lenovo BIOS is running; + external flashing will be safe regardless. + Each ROM contains identical data inside the two final 64K region in the file. + This corresponds to the final two 64K regions in the flash chip. Lenovo BIOS will prevent you from writing the + final one, so running "<b>bucts 1</b>" will set the machine to boot from the other block instead (which + is writeable along with everything beneath it when using a patched flashrom. see <a href="#build_flashrom">#build_flashrom</a>). + After shutting down and booting up after the first flash, + the final 64K block is writeable so you flash the ROM again with an unpatched flashrom and run "<b>bucts 0</b>" to + make the machine boot from the normal (highest) block again. + </p> - <h2 id="config_dmidecode"> - dmidecode - </h2> <p> - There is certain information that can be useful to enter in particular: + BUC.TS utility is included in libreboot_src.tar.xz and libreboot_bin.tar.xz.<br/> + <b>If you downloaded from git, follow <a href="#build_meta">#build_meta</a> before you proceed.</b> </p> - <ul> - <li>Local version string</li> - <li>SMBIOS Serial Number</li> - <li>SMBIOS Manufacturer</li> - <li>SMBIOS Version</li> - <li>SMBIOS Product name</li> - </ul> + <p> - This information can be obtained using:<br/> - <b>$ sudo dmidecode</b><br/> - <b># dmidecode</b> + "BUC" means "<b>B</b>ack<b>u</b>p <b>C</b>ontrol" (it's a register) and "TS" means "<b>T</b>op <b>S</b>wap" + (it's a status bit). Hence "bucts" (BUC.TS). TS 1 and TS 0 corresponds to bucts 1 and bucts 0. </p> + <p> - Specifically, it's good practise to enter the same information for libreboot that you found when running this - with the original BIOS or firmware. <b>libreboot has already done this for you. This information is for reference, - in the hope that it will be useful.</b> + If you have the binary release archive, you'll find executables under ./bucts/. Otherwise if you need to build from source, continue reading. </p> - <h2 id="config_x60"> - ThinkPad X60, X60S and X60 Tablet configuration (file: resources/libreboot/config/x60/config) - </h2> - <ul> - <li>General setup / Expert mode = <i>enable</i></li> - <li>Mainboard / Mainboard vendor = <i>Lenovo</i></li> - <li>Mainboard / Mainboard model = <i>ThinkPad X60 / X60s / X60t</i></li> - <li>Mainboard / ROM chip size = <i>2048 KB (2 MB)</i></li> - <li>Chipset / Include CPU microcode in CBFS = <i>Do not include microcode updates</i></li> - <li>Devices / Use native graphics initialization = <i>enable</i></li> - <li> - Display / Keep VESA framebuffer = <i>disable</i> (disable for text-mode graphics, enable for coreboot vesa framebuffer) - <ul> - <li>Libreboot provides this with text-mode enabled by default, but it automatically patches a copy of the config at build time - to enable coreboot framebuffer for a separate set of ROM images, in each machine.</li> - </ul> - </li> - <li>Generic Drivers / Digitizer = <i>Autodetect</i></li> - <li>Generic Drivers / USB 2.0 EHCI debug dongle support = <i>Enable</i></li> - <li>Generic Drivers / Enable early (pre-RAM) usbdebug = <i>Enable</i></li> - <li>Generic Drivers / Type of dongle = <i>BeagleBone Black</i></li> - <li>Generic Drivers / Digitizer = <i>Present</i></li> - <li>Console / Send console output to a CBMEM buffer = <i>enable</i></li> - <li>Console / USB dongle log output = <i>enable</i></li> - <li>Payload / Add a payload = <i>An ELF executable payload</i></li> - <li>Payload / Payload path and filename = <i>grub.elf</i></li> - </ul> <p> - Now go back into Devices: + First, <a href="#build_dependencies">install the build dependencies</a>. </p> - <ul> - <li>Devices / Run VGA Option ROMs = <i>disable</i></li> - <li>Devices / Run Option ROMs on PCI devices = <i>disable</i></li> - </ul> + <p> - The resulting .config file was saved as resources/libreboot/config/<b>x60/config</b> and is used by the build - scripts for this machine. + To build bucts, do this in the main directory:<br/> + <b>$ ./builddeps-bucts</b> </p> + <p> - This configuration is used on all variants: X60, X60S and X60 Tablet. + The "builddeps" script in libreboot_src also makes use of builddeps-bucts. </p> - <h2 id="config_t60"> - ThinkPad T60 configuration (file: resources/libreboot/config/t60/config) - </h2> - <ul> - <li>General setup / Expert mode = <i>enable</i></li> - <li>General setup / Local version string = <i>79ETE7WW (2.27 )</i></li> - <li>Mainboard / Mainboard vendor = <i>Lenovo</i></li> - <li>Mainboard / Mainboard model = <i>ThinkPad T60 / T60p</i></li> - <li>Mainboard / ROM chip size = <i>2048 KB (2 MB)</i></li> - <li>System tables / SMBIOS Serial Number = <i>L3DKE06</i></li> - <li>System tables / SMBIOS Version Number = <i>ThinkPad T60</i></li> - <li>System tables / SMBIOS Manufacturer = <i>LENOVO</i></li> - <li>System tables / SMBIOS Product name = <i>1951FEG</i></li> - <li>Chipset / Include CPU microcode in CBFS = <i>Do not include microcode updates</i></li> - <li>Devices / Use native graphics initialization = <i>enable</i></li> - <li> - Display / Keep VESA framebuffer = <i>disable</i> (disable for text-mode graphics, enable for coreboot vesa framebuffer) - <ul> - <li>Libreboot provides this with text-mode enabled by default, but it automatically patches a copy of the config at build time - to enable coreboot framebuffer for a separate set of ROM images, in each machine.</li> - </ul> - </li> - <li>Generic Drivers / USB 2.0 EHCI debug dongle support = <i>Enable</i></li> - <li>Generic Drivers / Enable early (pre-RAM) usbdebug = <i>Enable</i></li> - <li>Generic Drivers / Type of dongle = <i>BeagleBone Black</i></li> - <li>Console / Send console output to a CBMEM buffer = <i>enable</i></li> - <li>Console / USB dongle log output = <i>enable</i></li> - <li>Payload / Add a payload = <i>An ELF executable payload</i></li> - <li>Payload / Payload path and filename = <i>grub.elf</i></li> - </ul> + <p><a href="#pagetop">Back to top of page.</a></p> + + </div> + + <div class="section"> + + <h1 id="build_flashrom">How to build "flashrom"</h1> + <p> - Go back into Devices: + Flashrom is the utility for flashing/dumping ROM images. This is what you will use to install libreboot. </p> - <ul> - <li>Devices / Run VGA Option ROMs = <i>disable</i></li> - <li>Devices / Run Option ROMs on PCI devices = <i>disable</i></li> - </ul> - <p> - The resulting .config file was saved as resources/libreboot/config/<b>t60/config</b> and is used by the build - scripts for this machine. - </p> + <p> - It is believed that the motherboards on 14.1" and 15.1" T60s are the same, so the same configuration is used - on both the 14.1" and 15.1" T60s. + Flashrom source code is included in libreboot_src.tar.gz and libreboot_bin.tar.gz.<br/> + <b>If you downloaded from git, follow <a href="#build_meta">#build_meta</a> before you proceed.</b> </p> - <h2 id="config_x200"> - ThinkPad X200 configuration (file: resources/libreboot/config/x200_4mb/config and resources/libreboot/config/x200_8mb/config) - </h2> <p> - These are saved as two configs, because there are 2 size flash chips: 4MB or 8MB. + If you are using the binary release archive, then there are already binaries included + under ./flashrom/. The flashing scripts will try to choose the correct one for you. Otherwise + if you wish to re-build flashrom from source, continue reading. </p> - <ul> - <li>General / Expert mode = <i>enable</i></li> - <li>Mainboard / Mainboard vendor = <i>Lenovo</i></li> - <li>Mainboard / Mainboard model = <i>ThinkPad X200</i></li> - <li>Mainboard / ROM chip size = <i>4096 KB (4 MB)</i> or <i>8192 KB (8 MB)</i> depending on flash chip size</li> - <li>Chipset / Include CPU microcode in CBFS = <i>Do not include microcode updates</i></li> - <li>Chipset / Size of CBFS filesystem in ROM = byte size <i>0x7FD000</i> (for 8MB flash chip) or <i>3FD000</i> (for 4MB flash chip)</li> - <li>Devices / Use native graphics initialization = <i>enable</i></li> - <li> - Display / Keep VESA framebuffer = <i>disable</i> (disable for text-mode graphics, enable for coreboot vesa framebuffer) - <ul> - <li>Libreboot provides this with text-mode enabled by default, but it automatically patches a copy of the config at build time - to enable coreboot framebuffer for a separate set of ROM images, in each machine.</li> - </ul> - </li> - <li>Generic Drivers / USB 2.0 EHCI debug dongle support = <i>Enable</i></li> - <li>Generic Drivers / Enable early (pre-RAM) usbdebug = <i>Enable</i></li> - <li>Generic Drivers / Type of dongle = <i>BeagleBone Black</i></li> - <li>Console / Send console output to a CBMEM buffer = <i>enable</i></li> - <li>Console / USB dongle log output = <i>enable</i></li> - <li>Payload / Add a payload = <i>An ELF executable payload</i></li> - <li>Payload / Payload path and filename = <i>grub.elf</i></li> - </ul> + <p> - Go back and disable option ROMs: + First, <a href="#build_dependencies">install the build dependencies</a>. </p> - <ul> - <li>Devices / Run VGA Option ROMs = <i>disable</i></li> - <li>Devices / Run Option ROMs on PCI devices = <i>disable</i></li> - </ul> + <p> - The resulting .config file was saved as resources/libreboot/config/<b>x200_8mb/config</b> and - resources/libreboot/config/<b>x200_4mb/config</b> and is used by the build - scripts for this machine. + To build it, do that in the main directory:<br/> + <b>$ ./builddeps-flashrom</b> </p> - <h2 id="config_macbook21"> - MacBook2,1 configuration (file: resources/libreboot/config/macbook21/config) - </h2> + <p> + After you've done that, under ./flashrom/ you will find the following executables: + </p> <ul> - <li>General / Expert mode = <i>enable</i></li> - <li>General / Local version string = <i>" MB21.88Z.00A5.B07.0706270922"</i> (without the quotes)</li> - <li>Mainboard / Mainboard vendor = <i>Apple</i></li> - <li>Mainboard / Mainboard model = <i>Macbook2,1 ICH7 TESTING</i></li> - <li>Mainboard / ROM chip size = <i>2048 KB (2 MB)</i></li> - <li>System tables / SMBIOS Serial Number = <i>W8724XXXXXX</i></li> - <li>System tables / SMBIOS Version Number = <i>1.0</i></li> - <li>System tables / SMBIOS Manufacturer = <i>Apple Inc.</i></li> - <li>System tables / SMBIOS Product Name = <i>MacBook2,1</i></li> - <li>Chipset / Include CPU microcode in CBFS = <i>Do not include microcode updates</i></li> - <li>Devices / Use native graphics initialization = <i>enable</i></li> <li> - Display / Keep VESA framebuffer = <i>disable</i> (disable for text-mode graphics, enable for coreboot vesa framebuffer) + <b>flashrom</b> <ul> - <li>Libreboot provides this with text-mode enabled by default, but it automatically patches a copy of the config at build time - to enable coreboot framebuffer for a separate set of ROM images, in each machine.</li> + <li>For flashing while coreboot or libreboot is running.</li> </ul> </li> - <li>Generic Drivers / USB 2.0 EHCI debug dongle support = <i>Enable</i></li> - <li>Generic Drivers / Enable early (pre-RAM) usbdebug = <i>Enable</i></li> - <li>Generic Drivers / Type of dongle = <i>BeagleBone Black</i></li> - <li>Console / Send console output to a CBMEM buffer = <i>enable</i></li> - <li>Console / USB dongle log output = <i>enable</i></li> - <li>Payload / Add a payload = <i>An ELF executable payload</i></li> - <li>Payload / Payload path and filename = <i>grub.elf</i></li> - </ul> - <p> - Go back and disable option ROMs: - </p> - <ul> - <li>Devices / Run VGA Option ROMs = <i>disable</i></li> - <li>Devices / Run Option ROMs on PCI devices = <i>disable</i></li> - </ul> - <p> - The resulting .config file was saved as resources/libreboot/config/<b>macbook21/config</b> and is used by the build - scripts for this machine. <b>This config is also used for the MacBook1,1</b>. - </p> - - <h2 id="config_qemu_i440fx_piix4"> - QEMU (x86 i440fx/piix4) configuration (file: resources/libreboot/config/qemu_i440fx_piix4/config) - </h2> - <ul> - <li>General / Expert mode = <i>enable</i></li> - <li>Mainboard / Mainboard vendor = <i>Emulation</i></li> - <li>Mainboard / Mainboard model = <i>QEMU x86 i440fx/piix4 (aka qemu -M pc)</i></li> - <li>Mainboard / ROM chip size = <i>8192 KB (8 MB)</i></li> - <li>Devices / Use native graphics initialization = <i>enable</i> (should already be enabled)</li> <li> - Display / Keep VESA framebuffer = <i>enable</i> (disable for text-mode graphics, enable for coreboot vesa framebuffer) + <b>flashrom_lenovobios_sst</b> <ul> - <li>Libreboot provides this with framebuffer enabled by default, but it automatically patches a copy of the config at build time - to enable coreboot text-mode for a separate set of ROM images, in each machine.</li> + <li>This is patched for flashing while Lenovo BIOS is running on an X60 or T60 with the SST25VF016B (SST) flash chip.</li> </ul> </li> - <li>Console / Send console output to a CBMEM buffer = <i>enable</i></li> - <li>Payload / Add a payload = <i>An ELF executable payload</i></li> - <li>Payload / Payload path and filename = <i>grub.elf</i></li> - </ul> - <p> - Go back and disable option ROMs: - </p> - <ul> - <li>Devices / Run VGA Option ROMs = <i>disable</i></li> - <li>Devices / Run Option ROMs on PCI devices = <i>disable</i></li> - </ul> - <p> - The resulting .config file was saved as resources/libreboot/config/<b>qemu_i440fx_piix4/config</b> and is used by the build - scripts for this machine. - </p> - - <h2 id="config_qemu_q35_ich9"> - QEMU (x86 q35/ich9) configuration (file: resources/libreboot/config/qemu_q35_ich9/config) - </h2> - <ul> - <li>General / Expert mode = <i>enable</i></li> - <li>Mainboard / Mainboard vendor = <i>Emulation</i></li> - <li>Mainboard / Mainboard model = <i>QEMU x86 q35/ich9 (aka qemu -M q35)</i></li> - <li>Mainboard / ROM chip size = <i>8192 KB (8 MB)</i></li> - <li>Devices / Use native graphics initialization = <i>enable</i> (should already be enabled)</li> <li> - Display / Keep VESA framebuffer = <i>enable</i> (disable for text-mode graphics, enable for coreboot vesa framebuffer) + <b>flashrom_lenovobios_macronix</b> <ul> - <li>Libreboot provides this with framebuffer enabled by default, but it automatically patches a copy of the config at build time - to enable coreboot text-mode for a separate set of ROM images, in each machine.</li> + <li>This is patched for flashing while Lenovo BIOS is running on an X60 or T60 with the MX25L1605D (Macronix) flash chip.</li> </ul> </li> - <li>Console / Send console output to a CBMEM buffer = <i>enable</i></li> - <li>Payload / Add a payload = <i>An ELF executable payload</i></li> - <li>Payload / Payload path and filename = <i>grub.elf</i></li> - </ul> - <p> - Go back and disable option ROMs: - </p> - <ul> - <li>Devices / Run VGA Option ROMs = <i>disable</i></li> - <li>Devices / Run Option ROMs on PCI devices = <i>disable</i></li> </ul> + <p> - The resulting .config file was saved as resources/libreboot/config/<b>qemu_q35_ich9/config</b> and is used by the build - scripts for this machine. + The "builddeps" script in libreboot_src also makes use of builddeps-flashrom. </p> - <p><a href="#pagetop">Back to top of page.</a></p> - -<hr/> + <p><a href="#pagetop">Back to top of page.</a></p> + + </div> - <h1 id="build">How to build the ROM images!</h1> + <div class="section"> - <p>You don't need to do much, as there are scripts already written for you that can build everything automatically.</p> + <h1 id="config">Configuring libreboot</h1> - <p> - You can build libreboot from source on a 32-bit (i686) or 64-bit (x86_64) system. Recommended (if possible): x86_64. - On a ThinkPad T60, you can replace the CPU (Core 2 Duo T5600, T7200 or T7600. T5600 recommended) for 64-bit support. - On an X60s, you can replace the board with one that has a Core 2 Duo L7400 (you could also use an X60 Tablet board with the same CPU). - On an X60, you can replace the board with one that has a Core 2 Duo T5600 or T7200 (T5600 is recommended). All MacBook2,1 laptops - are 64-bit, as are all ThinkPad X200, X200S and X200 Tablet laptops. Warning: MacBook1,1 laptops are all 32-bit only. - </p> + <p> + Before building a ROM in libreboot (or coreboot, for that matter), you need to configure it. + This is done using the following inside the source tree:<br/> + $ <b>cd coreboot/</b><br/> + $ <b>make menuconfig</b> + </p> - <p> - First, <a href="#build_dependencies">install the build dependencies</a>. - </p> - <p> - If you downloaded libreboot from git, refer to <a href="#build_meta">#build_meta</a>. - </p> + <p> + If you've already built a kernel before, you know how to use this interface. + </p> - <p>If running for the first time, run this:<br/> - <b>$ ./buildall</b> (also performs the "./build" step below)<br/> - Or if you only want to build dependencies (crossgcc, grub and so on):<br/> - <b>$ ./builddeps</b></p> + <p> + Configurations are then saved as files called <b>".config"</b>. Copies of each configuration used + for each machine type by the libreboot build scripts are stored in resources/libreboot/config/ + </p> - <p>If you've already run ./builddeps and/or ./buildall before, you don't need to run them again. - Just run that from now on to build the ROM images:<br/> - <b>$ ./build</b></p> + <div class="subsection"> + <h2 id="config_dmidecode"> + dmidecode + </h2> + <p> + There is certain information that can be useful to enter in particular: + </p> + <ul> + <li>Local version string</li> + <li>SMBIOS Serial Number</li> + <li>SMBIOS Manufacturer</li> + <li>SMBIOS Version</li> + <li>SMBIOS Product name</li> + </ul> + <p> + This information can be obtained using:<br/> + <b>$ sudo dmidecode</b><br/> + <b># dmidecode</b> + </p> + <p> + Specifically, it's good practise to enter the same information for libreboot that you found when running this + with the original BIOS or firmware. <b>libreboot has already done this for you. This information is for reference, + in the hope that it will be useful.</b> + </p> + </div> + + <div class="subsection"> + <h2 id="config_x60"> + ThinkPad X60, X60S and X60 Tablet configuration (file: resources/libreboot/config/x60/config) + </h2> + <ul> + <li>General setup / Expert mode = <i>enable</i></li> + <li>Mainboard / Mainboard vendor = <i>Lenovo</i></li> + <li>Mainboard / Mainboard model = <i>ThinkPad X60 / X60s / X60t</i></li> + <li>Mainboard / ROM chip size = <i>2048 KB (2 MB)</i></li> + <li>Chipset / Include CPU microcode in CBFS = <i>Do not include microcode updates</i></li> + <li>Devices / Use native graphics initialization = <i>enable</i></li> + <li> + Display / Keep VESA framebuffer = <i>disable</i> (disable for text-mode graphics, enable for coreboot vesa framebuffer) + <ul> + <li>Libreboot provides this with text-mode enabled by default, but it automatically patches a copy of the config at build time + to enable coreboot framebuffer for a separate set of ROM images, in each machine.</li> + </ul> + </li> + <li>Generic Drivers / Digitizer = <i>Autodetect</i></li> + <li>Generic Drivers / USB 2.0 EHCI debug dongle support = <i>Enable</i></li> + <li>Generic Drivers / Enable early (pre-RAM) usbdebug = <i>Enable</i></li> + <li>Generic Drivers / Type of dongle = <i>BeagleBone Black</i></li> + <li>Generic Drivers / Digitizer = <i>Present</i></li> + <li>Console / Send console output to a CBMEM buffer = <i>enable</i></li> + <li>Console / USB dongle log output = <i>enable</i></li> + <li>Payload / Add a payload = <i>An ELF executable payload</i></li> + <li>Payload / Payload path and filename = <i>grub.elf</i></li> + </ul> + <p> + Now go back into Devices: + </p> + <ul> + <li>Devices / Run VGA Option ROMs = <i>disable</i></li> + <li>Devices / Run Option ROMs on PCI devices = <i>disable</i></li> + </ul> + <p> + The resulting .config file was saved as resources/libreboot/config/<b>x60/config</b> and is used by the build + scripts for this machine. + </p> + <p> + This configuration is used on all variants: X60, X60S and X60 Tablet. + </p> + </div> + + <div class="subsection"> + <h2 id="config_t60"> + ThinkPad T60 configuration (file: resources/libreboot/config/t60/config) + </h2> + <ul> + <li>General setup / Expert mode = <i>enable</i></li> + <li>General setup / Local version string = <i>79ETE7WW (2.27 )</i></li> + <li>Mainboard / Mainboard vendor = <i>Lenovo</i></li> + <li>Mainboard / Mainboard model = <i>ThinkPad T60 / T60p</i></li> + <li>Mainboard / ROM chip size = <i>2048 KB (2 MB)</i></li> + <li>System tables / SMBIOS Serial Number = <i>L3DKE06</i></li> + <li>System tables / SMBIOS Version Number = <i>ThinkPad T60</i></li> + <li>System tables / SMBIOS Manufacturer = <i>LENOVO</i></li> + <li>System tables / SMBIOS Product name = <i>1951FEG</i></li> + <li>Chipset / Include CPU microcode in CBFS = <i>Do not include microcode updates</i></li> + <li>Devices / Use native graphics initialization = <i>enable</i></li> + <li> + Display / Keep VESA framebuffer = <i>disable</i> (disable for text-mode graphics, enable for coreboot vesa framebuffer) + <ul> + <li>Libreboot provides this with text-mode enabled by default, but it automatically patches a copy of the config at build time + to enable coreboot framebuffer for a separate set of ROM images, in each machine.</li> + </ul> + </li> + <li>Generic Drivers / USB 2.0 EHCI debug dongle support = <i>Enable</i></li> + <li>Generic Drivers / Enable early (pre-RAM) usbdebug = <i>Enable</i></li> + <li>Generic Drivers / Type of dongle = <i>BeagleBone Black</i></li> + <li>Console / Send console output to a CBMEM buffer = <i>enable</i></li> + <li>Console / USB dongle log output = <i>enable</i></li> + <li>Payload / Add a payload = <i>An ELF executable payload</i></li> + <li>Payload / Payload path and filename = <i>grub.elf</i></li> + </ul> + <p> + Go back into Devices: + </p> + <ul> + <li>Devices / Run VGA Option ROMs = <i>disable</i></li> + <li>Devices / Run Option ROMs on PCI devices = <i>disable</i></li> + </ul> + <p> + The resulting .config file was saved as resources/libreboot/config/<b>t60/config</b> and is used by the build + scripts for this machine. + </p> + <p> + It is believed that the motherboards on 14.1" and 15.1" T60s are the same, so the same configuration is used + on both the 14.1" and 15.1" T60s. + </p> + </div> + + <div class="subsection"> + <h2 id="config_x200"> + ThinkPad X200 configuration (file: resources/libreboot/config/x200_4mb/config and resources/libreboot/config/x200_8mb/config) + </h2> + <p> + These are saved as two configs, because there are 2 size flash chips: 4MB or 8MB. + </p> + <ul> + <li>General / Expert mode = <i>enable</i></li> + <li>Mainboard / Mainboard vendor = <i>Lenovo</i></li> + <li>Mainboard / Mainboard model = <i>ThinkPad X200</i></li> + <li>Mainboard / ROM chip size = <i>4096 KB (4 MB)</i> or <i>8192 KB (8 MB)</i> depending on flash chip size</li> + <li>Chipset / Include CPU microcode in CBFS = <i>Do not include microcode updates</i></li> + <li>Chipset / Size of CBFS filesystem in ROM = byte size <i>0x7FD000</i> (for 8MB flash chip) or <i>3FD000</i> (for 4MB flash chip)</li> + <li>Devices / Use native graphics initialization = <i>enable</i></li> + <li> + Display / Keep VESA framebuffer = <i>disable</i> (disable for text-mode graphics, enable for coreboot vesa framebuffer) + <ul> + <li>Libreboot provides this with text-mode enabled by default, but it automatically patches a copy of the config at build time + to enable coreboot framebuffer for a separate set of ROM images, in each machine.</li> + </ul> + </li> + <li>Generic Drivers / USB 2.0 EHCI debug dongle support = <i>Enable</i></li> + <li>Generic Drivers / Enable early (pre-RAM) usbdebug = <i>Enable</i></li> + <li>Generic Drivers / Type of dongle = <i>BeagleBone Black</i></li> + <li>Console / Send console output to a CBMEM buffer = <i>enable</i></li> + <li>Console / USB dongle log output = <i>enable</i></li> + <li>Payload / Add a payload = <i>An ELF executable payload</i></li> + <li>Payload / Payload path and filename = <i>grub.elf</i></li> + </ul> + <p> + Go back and disable option ROMs: + </p> + <ul> + <li>Devices / Run VGA Option ROMs = <i>disable</i></li> + <li>Devices / Run Option ROMs on PCI devices = <i>disable</i></li> + </ul> + <p> + The resulting .config file was saved as resources/libreboot/config/<b>x200_8mb/config</b> and + resources/libreboot/config/<b>x200_4mb/config</b> and is used by the build + scripts for this machine. + </p> + </div> + + <div class="subsection"> + <h2 id="config_macbook21"> + MacBook2,1 configuration (file: resources/libreboot/config/macbook21/config) + </h2> + <ul> + <li>General / Expert mode = <i>enable</i></li> + <li>General / Local version string = <i>" MB21.88Z.00A5.B07.0706270922"</i> (without the quotes)</li> + <li>Mainboard / Mainboard vendor = <i>Apple</i></li> + <li>Mainboard / Mainboard model = <i>Macbook2,1 ICH7 TESTING</i></li> + <li>Mainboard / ROM chip size = <i>2048 KB (2 MB)</i></li> + <li>System tables / SMBIOS Serial Number = <i>W8724XXXXXX</i></li> + <li>System tables / SMBIOS Version Number = <i>1.0</i></li> + <li>System tables / SMBIOS Manufacturer = <i>Apple Inc.</i></li> + <li>System tables / SMBIOS Product Name = <i>MacBook2,1</i></li> + <li>Chipset / Include CPU microcode in CBFS = <i>Do not include microcode updates</i></li> + <li>Devices / Use native graphics initialization = <i>enable</i></li> + <li> + Display / Keep VESA framebuffer = <i>disable</i> (disable for text-mode graphics, enable for coreboot vesa framebuffer) + <ul> + <li>Libreboot provides this with text-mode enabled by default, but it automatically patches a copy of the config at build time + to enable coreboot framebuffer for a separate set of ROM images, in each machine.</li> + </ul> + </li> + <li>Generic Drivers / USB 2.0 EHCI debug dongle support = <i>Enable</i></li> + <li>Generic Drivers / Enable early (pre-RAM) usbdebug = <i>Enable</i></li> + <li>Generic Drivers / Type of dongle = <i>BeagleBone Black</i></li> + <li>Console / Send console output to a CBMEM buffer = <i>enable</i></li> + <li>Console / USB dongle log output = <i>enable</i></li> + <li>Payload / Add a payload = <i>An ELF executable payload</i></li> + <li>Payload / Payload path and filename = <i>grub.elf</i></li> + </ul> + <p> + Go back and disable option ROMs: + </p> + <ul> + <li>Devices / Run VGA Option ROMs = <i>disable</i></li> + <li>Devices / Run Option ROMs on PCI devices = <i>disable</i></li> + </ul> + <p> + The resulting .config file was saved as resources/libreboot/config/<b>macbook21/config</b> and is used by the build + scripts for this machine. <b>This config is also used for the MacBook1,1</b>. + </p> + </div> + + <div class="subsection"> + <h2 id="config_qemu_i440fx_piix4"> + QEMU (x86 i440fx/piix4) configuration (file: resources/libreboot/config/qemu_i440fx_piix4/config) + </h2> + <ul> + <li>General / Expert mode = <i>enable</i></li> + <li>Mainboard / Mainboard vendor = <i>Emulation</i></li> + <li>Mainboard / Mainboard model = <i>QEMU x86 i440fx/piix4 (aka qemu -M pc)</i></li> + <li>Mainboard / ROM chip size = <i>8192 KB (8 MB)</i></li> + <li>Devices / Use native graphics initialization = <i>enable</i> (should already be enabled)</li> + <li> + Display / Keep VESA framebuffer = <i>enable</i> (disable for text-mode graphics, enable for coreboot vesa framebuffer) + <ul> + <li>Libreboot provides this with framebuffer enabled by default, but it automatically patches a copy of the config at build time + to enable coreboot text-mode for a separate set of ROM images, in each machine.</li> + </ul> + </li> + <li>Console / Send console output to a CBMEM buffer = <i>enable</i></li> + <li>Payload / Add a payload = <i>An ELF executable payload</i></li> + <li>Payload / Payload path and filename = <i>grub.elf</i></li> + </ul> + <p> + Go back and disable option ROMs: + </p> + <ul> + <li>Devices / Run VGA Option ROMs = <i>disable</i></li> + <li>Devices / Run Option ROMs on PCI devices = <i>disable</i></li> + </ul> + <p> + The resulting .config file was saved as resources/libreboot/config/<b>qemu_i440fx_piix4/config</b> and is used by the build + scripts for this machine. + </p> + </div> + + <div class="subsection"> + <h2 id="config_qemu_q35_ich9"> + QEMU (x86 q35/ich9) configuration (file: resources/libreboot/config/qemu_q35_ich9/config) + </h2> + <ul> + <li>General / Expert mode = <i>enable</i></li> + <li>Mainboard / Mainboard vendor = <i>Emulation</i></li> + <li>Mainboard / Mainboard model = <i>QEMU x86 q35/ich9 (aka qemu -M q35)</i></li> + <li>Mainboard / ROM chip size = <i>8192 KB (8 MB)</i></li> + <li>Devices / Use native graphics initialization = <i>enable</i> (should already be enabled)</li> + <li> + Display / Keep VESA framebuffer = <i>enable</i> (disable for text-mode graphics, enable for coreboot vesa framebuffer) + <ul> + <li>Libreboot provides this with framebuffer enabled by default, but it automatically patches a copy of the config at build time + to enable coreboot text-mode for a separate set of ROM images, in each machine.</li> + </ul> + </li> + <li>Console / Send console output to a CBMEM buffer = <i>enable</i></li> + <li>Payload / Add a payload = <i>An ELF executable payload</i></li> + <li>Payload / Payload path and filename = <i>grub.elf</i></li> + </ul> + <p> + Go back and disable option ROMs: + </p> + <ul> + <li>Devices / Run VGA Option ROMs = <i>disable</i></li> + <li>Devices / Run Option ROMs on PCI devices = <i>disable</i></li> + </ul> + <p> + The resulting .config file was saved as resources/libreboot/config/<b>qemu_q35_ich9/config</b> and is used by the build + scripts for this machine. + </p> + </div> - <p>To un-build (clean) the build dependencies that you built before, do the following:<br/> - This also deletes the ROM images under ./bin/:<br/> - <b>$ ./cleandeps</b></p> + <p><a href="#pagetop">Back to top of page.</a></p> + + </div> - <p>Note: after running 'cleandeps', you will need to run 'builddeps' or 'buildall' again before you can use 'build'.</p> + <div class="section"> - <p>After 'build' or 'buildall' has finished, you'll find the ROM images for each machine under ./bin/</p> + <h1 id="build">How to build the ROM images!</h1> - <h2>Preparing release archives (optional)</h2> + <p>You don't need to do much, as there are scripts already written for you that can build everything automatically.</p> <p> - Run that script:<br/> - <b>$ ./build-release</b> + You can build libreboot from source on a 32-bit (i686) or 64-bit (x86_64) system. Recommended (if possible): x86_64. + On a ThinkPad T60, you can replace the CPU (Core 2 Duo T5600, T7200 or T7600. T5600 recommended) for 64-bit support. + On an X60s, you can replace the board with one that has a Core 2 Duo L7400 (you could also use an X60 Tablet board with the same CPU). + On an X60, you can replace the board with one that has a Core 2 Duo T5600 or T7200 (T5600 is recommended). All MacBook2,1 laptops + are 64-bit, as are all ThinkPad X200, X200S and X200 Tablet laptops. Warning: MacBook1,1 laptops are all 32-bit only. </p> <p> - If you are building on an i686 host, this will include statically linked 32-bit binaries in the binary release archive that you created, - for: <b>nvramtool, cbfstool, bucts, flashrom, ich9deblob, cbmem</b>. + First, <a href="#build_dependencies">install the build dependencies</a>. </p> - <p> - If you are building on an x86_64 host, this will include statically linked 32- and 64-bit binaries for <b>cbmem</b>, <b>ich9deblob</b>, <b>cbfstool</b> and <b>nvramtool</b>, while <b>flashrom</b> - and <b>bucts</b> will be included only as 64-bit statically linked binaries. <b>To include a statically linked flashrom and bucts for i686, you - will need to build them on a chroot, a virtual machine or a real 32-bit system. You can find the build dependencies for these packages listed in deps-*</b> + If you downloaded libreboot from git, refer to <a href="#build_meta">#build_meta</a>. </p> + + <p>If running for the first time, run this:<br/> + <b>$ ./buildall</b> (also performs the "./build" step below)<br/> + Or if you only want to build dependencies (crossgcc, grub and so on):<br/> + <b>$ ./builddeps</b></p> + + <p>If you've already run ./builddeps and/or ./buildall before, you don't need to run them again. + Just run that from now on to build the ROM images:<br/> + <b>$ ./build</b></p> + + <p>To un-build (clean) the build dependencies that you built before, do the following:<br/> + This also deletes the ROM images under ./bin/:<br/> + <b>$ ./cleandeps</b></p> + + <p>Note: after running 'cleandeps', you will need to run 'builddeps' or 'buildall' again before you can use 'build'.</p> + + <p>After 'build' or 'buildall' has finished, you'll find the ROM images for each machine under ./bin/</p> + + <div class="subsection"> + + <h2>Preparing release archives (optional)</h2> + + <p> + Run that script:<br/> + <b>$ ./build-release</b> + </p> + + <p> + If you are building on an i686 host, this will include statically linked 32-bit binaries in the binary release archive that you created, + for: <b>nvramtool, cbfstool, bucts, flashrom, ich9deblob, cbmem</b>. + </p> + + <p> + If you are building on an x86_64 host, this will include statically linked 32- and 64-bit binaries for <b>cbmem</b>, <b>ich9deblob</b>, <b>cbfstool</b> and <b>nvramtool</b>, while <b>flashrom</b> + and <b>bucts</b> will be included only as 64-bit statically linked binaries. <b>To include a statically linked flashrom and bucts for i686, you + will need to build them on a chroot, a virtual machine or a real 32-bit system. You can find the build dependencies for these packages listed in deps-*</b> + </p> + + <p> + armv7l binaries (tested on a BeagleBone Black) are also included in libreboot_bin, for: + </p> + <ul> + <li>cbfstool</li> + <li>ich9gen</li> + <li>ich9deblob</li> + <li>flashrom</li> + </ul> + + <p> + If you are building 32-bit binaries on a live system or chroot (for flashrom/bucts), you can use the following to statically link them:<br/> + $ <b>./builddeps-flashrom static</b><br/> + $ <b>./builddeps-bucts static</b> + </p> + + <p> + The same as above applies for ARM (except, building bucts on ARM is pointless, and for flashrom + you only need the normal executable since the lenovobios_sst and _macronix executables are meant + to run on an X60/T60 while lenovo bios is present, working around the security restrictions). + </p> + + <p> + The script <b>mkextbuild</b> will generate a small source tarball called <b>tobuild.tar.xz</b> that + contains everything you need (including source) with which to build flashrom/bucts on these hosts. + The <b>build-release</b> script will have already executed this script for you, so the archive should + already exist. + </p> + + <p> + You'll find that the files libreboot_bin.tar.xz and libreboot_src.tar.xz have been created. + </p> + </div> + + <p><a href="#pagetop">Back to top of page</a></p> + + </div> + + <div class="section"> + + <h1 id="build_addseabios">How to add SeaBIOS to the ROM images</h1> + <p> - armv7l binaries (tested on a BeagleBone Black) are also included in libreboot_bin, for: + SeaBIOS isn't really needed since libreboot uses the GRUB payload which + is much better (for several reasons), so it is no longer included in the ROM + images by default. Instead, you can add it afterwards. </p> - <ul> - <li>cbfstool</li> - <li>ich9gen</li> - <li>ich9deblob</li> - <li>flashrom</li> - </ul> <p> - If you are building 32-bit binaries on a live system or chroot (for flashrom/bucts), you can use the following to statically link them:<br/> - $ <b>./builddeps-flashrom static</b><br/> - $ <b>./builddeps-bucts static</b> + In the supplied binary archives, or in your own (if you did 'build-release') you can add SeaBIOS + to the ROM images, along with SeaVGABIOS which is a free/libre Video BIOS implementation that wraps + around the 'native graphics initializitation' code in coreboot, for boards that have support for it. </p> - + <p> - The same as above applies for ARM (except, building bucts on ARM is pointless, and for flashrom - you only need the normal executable since the lenovobios_sst and _macronix executables are meant - to run on an X60/T60 while lenovo bios is present, working around the security restrictions). + First, <a href="#build_dependencies">install the build dependencies</a>. </p> - + <p> - The script <b>mkextbuild</b> will generate a small source tarball called <b>tobuild.tar.xz</b> that - contains everything you need (including source) with which to build flashrom/bucts on these hosts. - The <b>build-release</b> script will have already executed this script for you, so the archive should - already exist. + Binaries for cbfstool are provided (built from libreboot_src) statically linked under cbfstool/ and the <b>addseabios</b> + script (see below) will try to automatically select the right one to use. </p> <p> - You'll find that the files libreboot_bin.tar.xz and libreboot_src.tar.xz have been created. + Now:<br/> + $ <b>./addseabios</b> </p> - <p><a href="#pagetop">Back to top of page</a></p> - -<hr/> - - <h1 id="build_addseabios">How to add SeaBIOS to the ROM images</h1> - - <p> - SeaBIOS isn't really needed since libreboot uses the GRUB payload which - is much better (for several reasons), so it is no longer included in the ROM - images by default. Instead, you can add it afterwards. - </p> - - <p> - In the supplied binary archives, or in your own (if you did 'build-release') you can add SeaBIOS - to the ROM images, along with SeaVGABIOS which is a free/libre Video BIOS implementation that wraps - around the 'native graphics initializitation' code in coreboot, for boards that have support for it. - </p> + <p> + SeaBIOS and SeaVGABIOS (which the build scripts created, and the build-release script put - compiled - + inside the binary archive) have now been added to all of the ROM images under ./bin/. A GRUB menuentry will show + up when you boot your machine, allowing you to use SeaBIOS. + </p> - <p> - First, <a href="#build_dependencies">install the build dependencies</a>. - </p> + <p><a href="#pagetop">Back to top of page</a></p> + + </div> - <p> - Binaries for cbfstool are provided (built from libreboot_src) statically linked under cbfstool/ and the <b>addseabios</b> - script (see below) will try to automatically select the right one to use. - </p> + <div class="section"> <p> - Now:<br/> - $ <b>./addseabios</b> + Copyright © 2014, 2015 Francis Rowe <info@gluglug.org.uk><br/> + This document is released under the Creative Commons Attribution-ShareAlike 4.0 International Public License and all future versions. + A copy of the license can be found at <a href="../license.txt">../license.txt</a>. </p> <p> - SeaBIOS and SeaVGABIOS (which the build scripts created, and the build-release script put - compiled - - inside the binary archive) have now been added to all of the ROM images under ./bin/. A GRUB menuentry will show - up when you boot your machine, allowing you to use SeaBIOS. + This document 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 <a href="../license.txt">../license.txt</a> for more information. </p> - - <p><a href="#pagetop">Back to top of page</a></p> - -<hr/> - - <p> - Copyright © 2014, 2015 Francis Rowe <info@gluglug.org.uk><br/> - This document is released under the Creative Commons Attribution-ShareAlike 4.0 International Public License and all future versions. - A copy of the license can be found at <a href="../license.txt">../license.txt</a>. - </p> - - <p> - This document 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 <a href="../license.txt">../license.txt</a> for more information. - </p> + + </div> </body> </html> |