arm-trusted-firmware/lib/cpus
Sona Mathew 1a9d5d1e14 refactor(cpus): convert Cortex-X3 to use the errata framework
This involves replacing:
 * the reset_func with the standard cpu_reset_func_{start,end} to apply
   errata automatically
 * the <cpu>_errata_report with the errata_report_shim to report errata
   automatically
...and for each erratum:
 * the prologue with the workaround_<type>_start to do the checks and
   framework registration automatically
 * the epilogue with the workaround_<type>_end
 * the checker function with the check_erratum_<type> to make it more
   descriptive

 * Manual comparison of disassembly of converted functions with non-
   converted functions.

	aarch64-none-elf-objdump -D <TF-A with
	conversion>/build/../release/bl31/bl31.elf
	vs
	aarch64-none-elf-objdump -D <TF-A clean
	repo>/build/fvp/release/bl31/bl31.elf

 * Build for debug with all errata enabled and step through ArmDS
   at reset to ensure all functions are entered.

Change-Id: I62e030962edf4e8e8be2c19e7a3176e319468c50
Signed-off-by: Sona Mathew <SonaRebecca.Mathew@arm.com>
2023-08-04 17:23:18 -05:00
..
aarch32 refactor(cpus): use cpu errata wrappers Cortex-A12 aarch32 cpu 2023-08-03 14:08:35 -05:00
aarch64 refactor(cpus): convert Cortex-X3 to use the errata framework 2023-08-04 17:23:18 -05:00
cpu-ops.mk fix(cpus): workaround for Neoverse N2 erratum 2779511 2023-08-03 22:42:31 +02:00
errata_report.c fix(cpus): reduce generic_errata_report()'s size 2023-06-15 10:14:59 +01:00