5e19eee460
project is now uncertain, and I can't invest the remaining time needed to get it done. Status is that memory is still not quite configured correctly. It is close but here are DRAM Row Boundary registers. Here is coreboot 60: 10 10 20 20 20 20 20 20 00 00 00 00 00 00 00 00 This is close. But: 60: 10 10 10 10 20 20 30 30 00 00 00 00 00 00 00 00 is the real hardware. So we are somehow missing those last slots. I think it's because the SPD connections and the chip connections differ, some dumping of RAM registers differ. But it's very close. This is under serialice. Once we get to this point we get stuck here: Copying coreboot to RAM. Copying coreboot to RAM. Copying coreboot to RAM. Forever. Here is the total config for 0:0.0 from coreboot: PCI: 00:00.00 00: 86 80 90 35 06 00 90 00 0c 00 00 06 00 00 80 00 10: 00 00 00 00 00 00 00 40 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 30: 00 00 00 00 40 00 00 00 00 00 00 00 00 00 00 00 40: 09 00 05 41 10 00 00 00 00 00 00 00 00 00 00 00 50: 0c 60 2a 00 00 00 00 00 00 30 33 33 33 33 33 33 60: 10 10 20 20 20 20 20 20 00 00 00 00 00 00 00 00 70: 0a 0a 00 00 00 00 00 00 67 11 5e 55 1e 02 20 2c 80: 41 28 21 00 00 00 00 00 80 01 00 f0 00 00 00 00 90: 00 00 00 00 00 a1 04 39 aa aa 0c 30 5f 08 02 07 a0: 01 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 b0: 32 31 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 44 c0 50 11 00 c0 ff 03 00 00 df 03 20 00 00 e0 d0: 02 28 00 0e 07 00 00 00 00 00 93 b5 00 00 00 00 e0: 00 00 00 00 00 00 00 00 36 3c 00 00 00 00 00 00 f0: 00 00 00 00 3a 01 42 00 80 0f 0c 00 00 00 00 00 And from factory: 00:00.0 Host bridge: Intel Corporation E7520 Memory Controller Hub (rev 09) 00: 86 80 90 35 46 01 90 00 09 00 00 06 00 00 80 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 28 10 6c 01 30: 00 00 00 00 40 00 00 00 00 00 00 00 00 00 00 00 40: 09 00 05 41 10 00 00 00 00 00 00 00 00 00 00 00 50: 0c 20 6a 00 00 00 00 00 00 10 11 11 01 00 00 10 60: 10 10 10 10 20 20 30 30 00 00 00 00 00 00 00 00 70: 0a 00 0a 0a 00 00 00 00 44 11 5e 55 1e 02 20 2c 80: 41 28 41 00 00 00 00 00 80 01 00 f0 88 00 00 00 90: 00 00 00 00 00 aa 04 39 aa aa 0c 30 75 08 12 07 a0: 01 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 b0: cc 00 99 55 00 00 00 00 00 00 00 00 00 00 00 00 c0: 44 c0 50 33 00 e0 60 00 67 00 28 00 30 00 00 e0 d0: 02 28 00 0e 03 00 00 00 00 00 93 b5 00 00 00 00 e0: 00 00 00 00 00 00 00 00 3a 3c 00 00 00 00 00 00 f0: 00 00 00 00 10 01 02 00 80 0f 0c 00 00 00 00 00 I want to commit this because even if I get no further, someone else might. Note that for serialice you need the following temporary patch as well: Index: src/superio/nsc/pc8374/pc8374_early_init.c =================================================================== --- src/superio/nsc/pc8374/pc8374_early_init.c (revision 4791) +++ src/superio/nsc/pc8374/pc8374_early_init.c (working copy) @@ -29,7 +29,8 @@ static void pc8374_enable_dev(device_t dev, unsigned iobase) { pnp_set_logical_device(dev); - pnp_set_enable(dev, 0); +/* don't disable for now, it kills serialice */ + pnp_set_enable(dev, 1); Signed-off-by: Ronald G. Minnich <rminnich@gmail.com> Acked-by: Ronald G. Minnich <rminnich@gmail.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4796 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 |
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README |
README
------------------------------------------------------------------------------- coreboot README ------------------------------------------------------------------------------- coreboot is a Free Software project aimed at replacing the proprietary BIOS you can find in most of today's computers. It performs just a little bit of hardware initialization and then executes one of many possible payloads, e.g. a Linux kernel or a bootloader. Payloads -------- After the basic initialization of the hardware has been performed, any desired "payload" can be started by coreboot. See http://www.coreboot.org/Payloads for a list of supported payloads. Supported Hardware ------------------ coreboot supports a wide range of chipsets, devices, and mainboards. For details please consult: * http://www.coreboot.org/Supported_Motherboards * http://www.coreboot.org/Supported_Chipsets_and_Devices Build Requirements ------------------ * gcc / g++ * make * python * perl Optional: * doxygen (for generating/viewing documentation) * iasl (for targets with ACPI support) * gdb (for better debugging facilities on some targets) Building coreboot ----------------- Please consult http://www.coreboot.org/Documentation for details. Testing coreboot Without Modifying Your Hardware ------------------------------------------------- If you want to test coreboot without any risks before you really decide to use it on your hardware, you can use the QEMU system emulator to run coreboot virtually in QEMU. Please see http://www.coreboot.org/QEMU for details. Website and Mailing List ------------------------ Further details on the project, a FAQ, many HOWTOs, news, development guidelines and more can be found on the coreboot website: http://www.coreboot.org You can contact us directly on the coreboot mailing list: http://www.coreboot.org/Mailinglist Copyright and License --------------------- The copyright on coreboot is owned by quite a large number of individual developers and companies. Please check the individual source files for details. coreboot is licensed under the terms of the GNU General Public License (GPL). Some files are licensed under the "GPL (version 2, or any later version)", and some files (mostly those derived from the Linux kernel) are licensed under the "GPL, version 2". For some parts, which were derived from other projects, other (GPL-compatible) licenses may apply. Please check the individual source files for details. This makes the resulting coreboot images licensed under the GPL, version 2.