Commit graph

2 commits

Author SHA1 Message Date
Govindraj Raja
e488307124 refactor(cpus): use cpu errata wrappers for aarch64 hunter based cpus
Adapt to use errata frame-work cpu macro helpers for following cpus:

- cortex-a520
- cortex-a720
- cortex-x4
- cortex-chaberton
- cortex-blackhawk

- Use sysreg_bit_set helper macro for enabling of any system register
  bit field.
- Use errata_report_shim macro for reporting errata.
- Use cpu_reset_func_start/end helpers for adding cpu reset functions.

Testing:

- Manual comparison of disassembly with and without conversion.
- Using the test script in gerrit - 19136
- Building with erratas and stepping through from ArmDS and running tftf.

Change-Id: I954fb603aa3746e02f2288656b98148d9cfd7843
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>
2023-07-28 09:16:59 -05:00
Govindraj Raja
6578343bb2 feat(cpus): add support for blackhawk cpu
Add basic CPU library code to support the Blackhawk CPU,
BlackHawk core is based out of Hunter ELP core,
so overall library code was adapted based on that.

Change-Id: I4750e774732218ee669dceb734cd107f46b78492
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>
2023-04-04 17:16:53 +02:00