Commit Graph

5 Commits

Author SHA1 Message Date
Daniel Leung 8f6068e9d8 serial/ns16550: make IRQ triggering condition a SoC decision
The IRQ triggering condition should be specified by SoC as it is
a decision for hardware design. This should not be configurable
in kconfig.

The default is to be triggered on rising edge, just as the same
old kconfig did.

Change-Id: If59d88a30711eb8e03d9cc4f409055cefe1995c5
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-30 13:38:34 +00:00
Daniel Leung 26b474c987 serial/ns16550: reduce number of kconfig options
Moves those kconfig options which should be declared in
SoC or board header files instead. These are the one
that are tied to SoC or board and there is no need
for them to be configurable in kconfig.

Change-Id: I243d634f1a4a11dc8dc3530d95f93371015492b7
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-30 13:38:34 +00:00
Ido Yariv 744f4fba3d QEMU: Fix the pin2irq translation function
ia32/soc.h is only used by QEMU, but QEMU's INTx routing does not follow
the "standard design consideration".
Instead, the pins are swizzled based on the PCI slot. They are then
routed to IRQs based on the PIIX PIRQ configuration.

For simplicity use hard-coded values for the PIIX PIRQ configuration,
though it may be desirable in the future to determine these dynamically.

Also change the number of PCI buses to 1 and remove irrelevant comments.

Change-Id: I1592009a43dd8a9c5a7c54788fba52f14687ba35
Signed-off-by: Ido Yariv <ido@wizery.com>
2016-02-26 17:05:30 +00:00
Ido Yariv 6b6ef8bbb7 QEMU: Add optional PCI support
To debug PCI drivers on QEMU, it may be desired to enable CONFIG_PCI for
QEMU targets. Since the PCI driver requires a SOC pin2irq translation
function, add such function to IA32's SOC header file.

Change-Id: Icf6f88aa14ae29d70fe12dc80a708e6a2e992ba8
Signed-off-by: Ido Yariv <idox.yariv@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Ido Yariv <ido@wizery.com>
2016-02-05 20:25:29 -05:00
Anas Nashif 10bb38c186 Use SoC instead of platform.
Change terminology and use SoC instead of platform. An SoC provides
features and default configurations available with an SoC. A board
implements the SoC and adds more features and IP block specific to the
board to extend the SoC functionality such as sensors and debugging
features.

Change-Id: I15e8d78a6d4ecd5cfb3bc25ced9ba77e5ea1122f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:11 -05:00