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2 Commits

Author SHA1 Message Date
Li Fei1
1e50ec8899 hv: pci: use ECAM to access PCIe Configuration Space 
Use Enhanced Configuration Access Mechanism (MMIO) instead of PCI-compatible
Configuration Mechanism (IO port) to access  PCIe Configuration Space
PCI-compatible Configuration Mechanism (IO port) access is used for UART in
debug version.

Tracked-On: #3475
Signed-off-by: Li Fei1 <fei1.li@intel.com>
 2020-01-07 16:05:30 +08:00
Li, Fei1
cc47dbe769 hv: uart: enable early boot uart 
Enable uart as early as possible to make things easier for debugging.
After this we could use printf to output information to the uart. As for
pr_xxx APIs, they start to work when init_logmsg is called.

Tracked-On: #2987
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
 2019-07-26 09:10:06 +08:00