diff options
| author | Arvind Ram Prakash <arvind.ramprakash@arm.com> | 2023-07-05 17:24:23 -0500 |
|---|---|---|
| committer | Arvind Ram Prakash <arvind.ramprakash@arm.com> | 2023-08-03 22:42:18 +0200 |
| commit | eb44035cdec5d47d7eb3c904c8e5d8443b9dfcba (patch) | |
| tree | 1ec6e51c1adc7226d8d8b3f09d478bae93830ad8 /services/std_svc | |
| parent | d6d34b39132425dfa8c75352711c463d2989a216 (diff) | |
fix(cpus): workaround for Neoverse N2 erratum 2743014
Neoverse N2 erratum 2743014 is a Cat B erratum that applies to
all revisions <=r0p2 and is fixed in r0p3. The workaround is to
set CPUACTLR5_EL1[56:55] to 2'b01.
SDEN documentation:
https://developer.arm.com/documentation/SDEN1982442/latest
Signed-off-by: Arvind Ram Prakash <arvind.ramprakash@arm.com>
Change-Id: Ie7e1be5dea9d1f74738f9fed0fb58bfd41763192
Diffstat (limited to 'services/std_svc')
| -rw-r--r-- | services/std_svc/errata_abi/cpu_errata_info.h | 2 | ||||
| -rw-r--r-- | services/std_svc/errata_abi/errata_abi_main.c | 5 |
2 files changed, 4 insertions, 3 deletions
diff --git a/services/std_svc/errata_abi/cpu_errata_info.h b/services/std_svc/errata_abi/cpu_errata_info.h index 00a3b737b..9906facf6 100644 --- a/services/std_svc/errata_abi/cpu_errata_info.h +++ b/services/std_svc/errata_abi/cpu_errata_info.h @@ -39,7 +39,7 @@ #include <cortex_a9.h> #endif -#define MAX_ERRATA_ENTRIES 16 +#define MAX_ERRATA_ENTRIES 32 #define ERRATA_LIST_END (MAX_ERRATA_ENTRIES - 1) diff --git a/services/std_svc/errata_abi/errata_abi_main.c b/services/std_svc/errata_abi/errata_abi_main.c index d7f501b4f..e5e5b3346 100644 --- a/services/std_svc/errata_abi/errata_abi_main.c +++ b/services/std_svc/errata_abi/errata_abi_main.c @@ -346,8 +346,9 @@ struct em_cpu_list cpu_list[] = { [12] = {2388450, 0x00, 0x00, ERRATA_N2_2388450}, [13] = {2728475, 0x00, 0x02, ERRATA_N2_2728475, \ ERRATA_NON_ARM_INTERCONNECT}, - [14] = {2743089, 0x00, 0x02, ERRATA_N2_2743089}, - [15 ... ERRATA_LIST_END] = UNDEF_ERRATA, + [14] = {2743014, 0x00, 0x02, ERRATA_N2_2743014}, + [15] = {2743089, 0x00, 0x02, ERRATA_N2_2743089}, + [16 ... ERRATA_LIST_END] = UNDEF_ERRATA, } }, #endif /* NEOVERSE_N2_H_INC */ |