When UART bar is alloaced to 64 bit address, the current SBL API
GetSerialPortBase() only returns the lower 32 bit address, which will
cause problem for UART access. This patch fixed this issue.
Please note the patch did not change the payload HOB interface for
UART info. That needs to be updated to 64bit base address too. But this
patch does not cover that.
Signed-off-by: Maurice Ma <maurice.ma@intel.com>
There are too much ERROR level debug message in GPIO library. Since
ERROR level debug message will be stored in final release binary,
it increases the image size. This patch changed the GPIO DEBUG
level to VERBOSE by default to reduce binary size. When debug is
needed, we can change the debug level in the header file to allow
more detailed info.
Signed-off-by: Maurice Ma <maurice.ma@intel.com>
Since the commit below was reverted
24f5aa59b5. The cache flush
need to be moved into the place where data consistency
across warm reset is required. The patch added the WBINVD
to flush the cache before "fwupdate" command issues warm
reset.
Signed-off-by: Maurice Ma <maurice.ma@intel.com>
This patch clears RTC alarm when RTC is the S3 wake-up source.
Without clearing it, SMI# will be triggered once SMI_EN is set
by RestoreS3RegInfo, but no handler to clear it which results
in hang.
In addition to clearing RTC SMI#, this patch also clears other
SMI# as UEFI BIOS does.
Test method: rtcwake -m -s 15
Signed-off-by: Stanley Chang <stanley.chang@intel.com>
This patch upstreams previous CML patch for RC3 hotfix:
[CMLV] Fix chipsec SMM issues in S3 path:
Trigger SMI in S3 path to let UEFI payload restore registers.
Signed-off-by: Stanley Chang <stanley.chang@intel.com>
This patch adds BdatLib to CommonSocPkg so that all projects
can refer to one single instance of BdatLib. Also removed the
redundant platform-specific package folders.
Signed-off-by: Sai T <sai.kiran.talamudupula@intel.com>
The patch enables stitching CML/CMLV IFWI under Linux.
CML/CMLV stitch tools do not natively support for Linux.
A wrapper using 'wine' is required and works.
Signed-off-by: Stanley Chang <stanley.chang@intel.com>
This patch fixes TSeg region full problem after multiple
warn reset. Each time of warm reset, except S3 resume, the
TSeg region should be clear.
Signed-off-by: Stanley Chang <stanley.chang@intel.com>
This makes all Platform & Silicon code use APIs to access
LoaderGlobalData instead of accessing variables directly.
Signed-off-by: Aiden Park <aiden.park@intel.com>
Inconsistent and redundant header files are removed.
All projects going forward
- Use API declared in GpioLib.h
- Provide instance of GpioSiLib.h
- Use common defines in GpioConfig.h
[QEMU][APL][CFL][CML][CMLV]
- Follow above header model
- Have own instance of GpioLib
[EHL][TGL]
- Follow above header model
- Use common GpioLib instance
Signed-off-by: Talamudupula <stalamudupula@gmail.com>
Use the newly added PchSbiAccessLib in common package,
for all the current platfroms. Platform specific PchSbi Lib
is removed.
Signed-off-by: Talamudupula <stalamudupula@gmail.com>
Currently final IFWI gets generated output path.
Copy the signed slimboot binary to out path.
Added option for outpath.
Signed-off-by: Subash Lakkimsetti <subash.lakkimsetti@intel.com>
For appending Save/Restore structs in TSEG area,
bootloader should reserve space for TotalSize and
for certain structs, only header info should be
actually populated. Rest should be all Zeros.
Signed-off-by: Talamudupula <stalamudupula@gmail.com>
For non UEFI payload, SBL will install dummy SMI handler for
security concern. For UEFI payload, SMM rebasing is expected
to be done itself. This patch enabled this feature for APL and
CFL platform.
Signed-off-by: Maurice Ma <maurice.ma@intel.com>
Current SBL release debug output has more than what is expected.
This patch reset some of the debug message to proper level to limit
debug message for release build.
Signed-off-by: Maurice Ma <maurice.ma@intel.com>
Tools as MEU used for signing and generating key manifests
expects to pass abosulte openssl paths. Updating
get_openssl_path to return paths for linux cases.
Signed-off-by: Subash Lakkimsetti <subash.lakkimsetti@intel.com>
As per TCG spec, if a Tpm2Startup(TPM_SU_STATE) fails during
S3 resume, a host reset should be done.
When BootGuard is enabled, ACM will notify of this failure via Bit46 in
BootGuardBootStatus register.
Signed-off-by: Sachin Agrawal <sachin.agrawal@intel.com>
Python 3.4 and above have deprecated imp module in favor of
importlib. This patch removed imp module usage from SBL, and
used importlib instead.
Signed-off-by: Maurice Ma <maurice.ma@intel.com>
Maurice Ma