Commit Graph

5 Commits

Author SHA1 Message Date
Atish Patra
88b173b33b Introduce hart disabled parameter in platform.
As of now, uboot doesn't have support for SMP.
Moreover, unleashed board has a E51 hart which
doesn't not support S mode.

We should only boot only 1 non-zero hart.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
2018-12-21 22:11:21 -08:00
Anup Patel
a6a5bb22a8 Fix plic warm init in platform code.
Pass S-Mode and M-mode context id separately to common warm init.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Anup Patel <anup.patel@wdc.com>
2018-12-21 22:11:21 -08:00
Atish Patra
95fbe7d495 Move hardcoded uart constant to macros.
Signed-off-by: Atish Patra <atish.patra@wdc.com>
2018-12-21 16:00:28 -08:00
Damien Le Moal
aa68f0252f Refine platform features control
Allow a platform to report its supported features in more details.
The new features defined are:
* SBI_PLATFORM_HAS_PMP
* SBI_PLATFORM_HAS_SCOUNTEREN
* SBI_PLATFORM_HAS_MCOUNTEREN

In addition, define the macro SBI_PLATFORM_DEFAULT_FEATURES as the set
of features that are generally expected to be supported by a Linux
capable platform.

Operations touching the features controlled with these falgs are not
executed if the platform does not set the corresponding feature flags.

Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
2018-12-21 15:09:13 +09:00
Anup Patel
089f70a179 top: Rename "plat" to "platform" everywhere
This patch renames "plat" to "platform" everywhere for better
readablility.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
2018-12-21 10:35:04 +05:30