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| author | Patrick Rudolph <patrick.rudolph@9elements.com> | 2019-07-11 16:21:15 +0200 |
|---|---|---|
| committer | Patrick Rudolph <siro@das-labor.org> | 2019-07-15 07:14:57 +0000 |
| commit | 96d8e4317835ed490a3999f173c50a2c0a36314a (patch) | |
| tree | 0382addc1c7f5f629b1d270c162276d39e60983a | |
| parent | 6eccc99b9c652f3221dd1aee875728b2307979aa (diff) | |
| download | coreboot-96d8e4317835ed490a3999f173c50a2c0a36314a.tar.gz coreboot-96d8e4317835ed490a3999f173c50a2c0a36314a.tar.bz2 coreboot-96d8e4317835ed490a3999f173c50a2c0a36314a.zip | |
Documentation: Add FSP bugs
As Intel doesn't even document known bugs add a list of
FSP bugs here.
Change-Id: I07819b83fb0c9437fc237472dfe943f78738347a
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34239
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | Documentation/soc/intel/fsp/index.md | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/Documentation/soc/intel/fsp/index.md b/Documentation/soc/intel/fsp/index.md index d7f44c6deee2..6269445ff36f 100644 --- a/Documentation/soc/intel/fsp/index.md +++ b/Documentation/soc/intel/fsp/index.md @@ -2,6 +2,39 @@ This section contains documentation about Intel-FSP in public domain. +## Bugs +As Intel doesn't even list known bugs, they are collected here until +those are fixed. If possible a workaround is described here as well. + +### BroadwellDEFsp + +* IA32_FEATURE_CONTROL MSR is locked in FSP-M + * Release MR2 + * Writing the MSR is required in ramstage for Intel TXT + * Workaround: none + * Issue on public tracker: [Issue 10] + +* FSP-S asserts if the thermal PCI device 00:1f.6 is disabled + * Release MR2 + * FSP expects the PCI device to be enabled + * FSP expects BARs to be properly assigned + * Workaround: Don't disable this PCI device + * Issue on public tracker: [Issue 13] + +### KabylakeFsp +* MfgId and ModulePartNum in the DIMM_INFO struct are empty + * Release 3.7.1 + * Those values are typically consumed by SMBIOS type 17 + * Workaround: none + * Issue on public tracker: [Issue 22] + +### BraswellFsp +* Internal UART can't be disabled using PcdEnableHsuart* + * Release MR2 + * Workaround: Disable internal UART manually after calling FSP + * Issue on public tracker: [Issue 10] + + ## Open Source Intel FSP specification * [About Intel FSP](https://firmware.intel.com/learn/fsp/about-intel-fsp) @@ -15,3 +48,13 @@ This section contains documentation about Intel-FSP in public domain. ## Additional Features in FSP 2.1 specification - [PPI](ppi/ppi.md) + +## Official bugtracker + +- [IntelFSP/FSP](https://github.com/IntelFsp/FSP/issues) + +[Issue 10]: https://github.com/IntelFsp/FSP/issues/10 +[Issue 13]: https://github.com/IntelFsp/FSP/issues/13 +[Issue 15]: https://github.com/IntelFsp/FSP/issues/15 +[Issue 22]: https://github.com/IntelFsp/FSP/issues/22 + |