fix(cpus): fix the rev-var of Neoverse-V1

Update the revision and variant information in the
errata ABI file, neoverse_v1.S file for erratum ID - 2294912
to match the revision and variant in the latest SDEN.

SDEN documentation:
https://developer.arm.com/documentation/SDEN-1401781/latest

Change-Id: I38a0f53c3515860ba442b5c0872c8ab051fdda6f
Signed-off-by: Sona Mathew <sonarebecca.mathew@arm.com>

docs/design/cpu-specific-build-macros.rst

@@ -498,7 +498,8 @@ For Neoverse V1, the following errata build flags are defined :
    revision.  It is still open.
 
 -  ``ERRATA_V1_2294912``: This applies errata 2294912 workaround to Neoverse-V1
-   CPU. This needs to be enabled for revisions r0p0, r1p0, and r1p1 of the CPU.
+   CPU. This needs to be enabled for revisions r0p0, r1p0, and r1p1 and r1p2 of
+   the CPU.
 
 -  ``ERRATA_V1_2372203``: This applies errata 2372203 workaround to Neoverse-V1
    CPU. This needs to be enabled for revisions r0p0, r1p0 and r1p1 of the CPU.

lib/cpus/aarch64/neoverse_v1.S

@@ -161,7 +161,7 @@ workaround_reset_start neoverse_v1, ERRATUM(2108267), ERRATA_V1_2108267
 	msr	NEOVERSE_V1_CPUECTLR_EL1, x1
 workaround_reset_end neoverse_v1, ERRATUM(2108267)
 
-check_erratum_ls neoverse_v1, ERRATUM(2108267), CPU_REV(1, 1)
+check_erratum_ls neoverse_v1, ERRATUM(2108267), CPU_REV(1, 2)
 
 workaround_reset_start neoverse_v1, ERRATUM(2139242), ERRATA_V1_2139242
 	mov	x0, #0x3
@@ -194,7 +194,7 @@ workaround_reset_start neoverse_v1, ERRATUM(2294912), ERRATA_V1_2294912
 	sysreg_bit_set NEOVERSE_V1_ACTLR2_EL1, NEOVERSE_V1_ACTLR2_EL1_BIT_0
 workaround_reset_end neoverse_v1, ERRATUM(2294912)
 
-check_erratum_ls neoverse_v1, ERRATUM(2294912), CPU_REV(1, 1)
+check_erratum_ls neoverse_v1, ERRATUM(2294912), CPU_REV(1, 2)
 
 workaround_reset_start neoverse_v1, ERRATUM(2372203), ERRATA_V1_2372203
 	/* Set bit 40 in ACTLR2_EL1 */

lib/cpus/cpu-ops.mk

@@ -517,7 +517,7 @@ CPU_FLAG_LIST += ERRATA_V1_2108267
 CPU_FLAG_LIST += ERRATA_V1_2216392
 
 # Flag to apply erratum 2294912 workaround during reset. This erratum applies
-# to revisions r0p0, r1p0, and r1p1 of the Neoverse V1 cpu and is still open.
+# to revisions r0p0, r1p0, and r1p1 and r1p2 of the Neoverse V1 cpu and is still open.
 CPU_FLAG_LIST += ERRATA_V1_2294912
 
 # Flag to apply erratum 2372203 workaround during reset. This erratum applies

services/std_svc/errata_abi/errata_abi_main.c

@@ -286,23 +286,24 @@ struct em_cpu_list cpu_list[] = {
 {
 	.cpu_partnumber = NEOVERSE_V1_MIDR,
 	.cpu_errata_list = {
-		[0] = {1618635, 0x00, 0x0F, ERRATA_V1_1618635},
+		[0] = {1618635, 0x00, 0x00, ERRATA_V1_1618635},
 		[1] = {1774420, 0x00, 0x10, ERRATA_V1_1774420},
 		[2] = {1791573, 0x00, 0x10, ERRATA_V1_1791573},
 		[3] = {1852267, 0x00, 0x10, ERRATA_V1_1852267},
 		[4] = {1925756, 0x00, 0x11, ERRATA_V1_1925756},
 		[5] = {1940577, 0x10, 0x11, ERRATA_V1_1940577},
 		[6] = {1966096, 0x10, 0x11, ERRATA_V1_1966096},
-		[7] = {2108267, 0x00, 0x11, ERRATA_V1_2108267},
+		[7] = {2108267, 0x00, 0x12, ERRATA_V1_2108267},
 		[8] = {2139242, 0x00, 0x11, ERRATA_V1_2139242},
 		[9] = {2216392, 0x10, 0x11, ERRATA_V1_2216392},
-		[10] = {2294912, 0x00, 0x11, ERRATA_V1_2294912},
+		[10] = {2294912, 0x00, 0x12, ERRATA_V1_2294912},
 		[11] = {2372203, 0x00, 0x11, ERRATA_V1_2372203},
 		[12] = {2701953, 0x00, 0x11, ERRATA_V1_2701953, \
 			ERRATA_NON_ARM_INTERCONNECT},
 		[13] = {2743093, 0x00, 0x12, ERRATA_V1_2743093},
-		[14] = {2779461, 0x00, 0x12, ERRATA_V1_2779461},
-		[15 ... ERRATA_LIST_END] = UNDEF_ERRATA,
+		[14] = {2743233, 0x00, 0x12, ERRATA_V1_2743233},
+		[15] = {2779461, 0x00, 0x12, ERRATA_V1_2779461},
+		[16 ... ERRATA_LIST_END] = UNDEF_ERRATA,
 	}
 },
 #endif /* NEOVERSE_V1_H_INC */