Merge "docs(maintainers): add myself as SynQuacer platform co-maintainer" into integration
diff --git a/Makefile b/Makefile
index 603c8d9..ef570b2 100644
--- a/Makefile
+++ b/Makefile
@@ -155,11 +155,9 @@
endif
else ifeq ($($(ARCH)-cc-id),gnu-gcc)
- ifeq ($(ENABLE_LTO),1)
- # Enable LTO only for aarch64
- ifeq (${ARCH},aarch64)
- LTO_CFLAGS = -flto
- endif
+ # Enable LTO only for aarch64
+ ifeq (${ARCH},aarch64)
+ LTO_CFLAGS = $(if $(filter-out 0,$(ENABLE_LTO)),-flto)
endif
endif #(clang)
diff --git a/docs/design/cpu-specific-build-macros.rst b/docs/design/cpu-specific-build-macros.rst
index ccb45a8..9aaa078 100644
--- a/docs/design/cpu-specific-build-macros.rst
+++ b/docs/design/cpu-specific-build-macros.rst
@@ -799,6 +799,11 @@
CPU. This needs to be enabled only for revisions r0p0 and r1p0 of the CPU.
It is fixed in r1p1.
+- ``ERRATA_X3_2701951``: This applies erratum 2701951 workaround to Cortex-X3
+ CPU and affects system configurations that do not use an ARM interconnect
+ IP. This needs to be applied to revisions r0p0, r1p0 and r1p1. It is fixed
+ in r1p2.
+
- ``ERRATA_X3_2742421``: This applies errata 2742421 workaround to
Cortex-X3 CPU. This needs to be enabled only for revisions r0p0, r1p0 and
r1p1. It is fixed in r1p2.
@@ -876,14 +881,14 @@
For Cortex-A715, the following errata build flags are defined :
+- ``ERRATA_A715_2429384``: This applies errata 2429384 workaround to
+ Cortex-A715 CPU. This needs to be enabled for revision r1p0. There is no
+ workaround for revision r0p0. It is fixed in r1p1.
+
- ``ERRATA_A715_2561034``: This applies errata 2561034 workaround to
Cortex-A715 CPU. This needs to be enabled only for revision r1p0.
It is fixed in r1p1.
-- ``ERRATA_A715_2701951``: This applies erratum 2701951 workaround to Cortex-A715
- CPU and affects system configurations that do not use an ARM interconnect
- IP. This needs to be applied to revisions r0p0, r1p0 and r1p1. It is fixed
- in r1p2.
DSU Errata Workarounds
----------------------
diff --git a/include/plat/arm/common/arm_tzc_dram.ld.S b/include/plat/arm/common/arm_tzc_dram.ld.S
index c790bb9..08990f6 100644
--- a/include/plat/arm/common/arm_tzc_dram.ld.S
+++ b/include/plat/arm/common/arm_tzc_dram.ld.S
@@ -18,6 +18,9 @@
ASSERT(. == ALIGN(PAGE_SIZE),
"ARM_EL3_TZC_DRAM_BASE address is not aligned on a page boundary.")
.el3_tzc_dram (NOLOAD) : ALIGN(PAGE_SIZE) {
+ __PLAT_SPMC_SHMEM_DATASTORE_START__ = .;
+ *(.arm_spmc_shmem_datastore)
+ __PLAT_SPMC_SHMEM_DATASTORE_END__ = .;
__EL3_SEC_DRAM_START__ = .;
*(.arm_el3_tzc_dram)
__EL3_SEC_DRAM_UNALIGNED_END__ = .;
diff --git a/lib/cpus/aarch64/cortex_a715.S b/lib/cpus/aarch64/cortex_a715.S
index 0faa276..44796b6 100644
--- a/lib/cpus/aarch64/cortex_a715.S
+++ b/lib/cpus/aarch64/cortex_a715.S
@@ -26,6 +26,12 @@
wa_cve_2022_23960_bhb_vector_table CORTEX_A715_BHB_LOOP_COUNT, cortex_a715
#endif /* WORKAROUND_CVE_2022_23960 */
+workaround_reset_start cortex_a715, ERRATUM(2429384), ERRATA_A715_2429384
+ sysreg_bit_set CORTEX_A715_CPUACTLR2_EL1, BIT(27)
+workaround_reset_end cortex_a715, ERRATUM(2429384)
+
+check_erratum_range cortex_a715, ERRATUM(2429384), CPU_REV(1, 0), CPU_REV(1, 0)
+
workaround_runtime_start cortex_a715, ERRATUM(2561034), ERRATA_A715_2561034
sysreg_bit_set CORTEX_A715_CPUACTLR2_EL1, BIT(26)
workaround_runtime_end cortex_a715, ERRATUM(2561034), NO_ISB
diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index 0b4ed6b..5e68dda 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -802,6 +802,10 @@
# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1.
CPU_FLAG_LIST += ERRATA_X3_2641945
+# Flag to apply erratum 2701951 workaround for non-arm interconnect ip.
+# This erratum applies to revisions r0p0, r1p0, and r1p1. Its is fixed in r1p2.
+CPU_FLAG_LIST += ERRATA_X3_2701951
+
# Flag to apply erratum 2742421 workaround on reset. This erratum applies
# to revisions r0p0, r1p0 and r1p1 of the Cortex-X3 cpu, it is fixed in r1p2.
CPU_FLAG_LIST += ERRATA_X3_2742421
@@ -907,14 +911,14 @@
# This erratum applies to revisions r0p0, r0p1. Fixed in r0p2.
CPU_FLAG_LIST += ERRATA_V2_2801372
+# Flag to apply erratum 2429384 workaround during reset. This erratum applies
+# to revision r1p0. There is no workaround for r0p0. It is fixed in r1p1.
+CPU_FLAG_LIST += ERRATA_A715_2429384
+
# Flag to apply erratum 2561034 workaround during reset. This erratum applies
# only to revision r1p0. It is fixed in r1p1.
CPU_FLAG_LIST += ERRATA_A715_2561034
-# Flag to apply erratum 2701951 workaround for non-arm interconnect ip.
-# This erratum applies to revisions r0p0, r1p0, and r1p1. Its is fixed in r1p2.
-CPU_FLAG_LIST += ERRATA_A715_2701951
-
# Flag to apply DSU erratum 798953. This erratum applies to DSUs revision r0p0.
# Applying the workaround results in higher DSU power consumption on idle.
CPU_FLAG_LIST += ERRATA_DSU_798953
diff --git a/plat/arm/board/fvp/fvp_cpu_errata.mk b/plat/arm/board/fvp/fvp_cpu_errata.mk
index b8fa4ea..342bc9f 100644
--- a/plat/arm/board/fvp/fvp_cpu_errata.mk
+++ b/plat/arm/board/fvp/fvp_cpu_errata.mk
@@ -1,63 +1,30 @@
#
-# Copyright (c) 2023, Arm Limited and Contributors. All rights reserved.
+# Copyright (c) 2023-2024, Arm Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
-
-#/*
-# * TODO: below lines of code to be removed
-# * after abi and framework are synchronized
-# */
+# Flags to enable the cpu structures in the Errata ABI file
+# file: services/std_svc/errata_abi/errata_abi_main.c. This is specifically
+# for platforms that need to enable errata based on non-arm interconnect IP.
ifeq (${ERRATA_ABI_SUPPORT}, 1)
-# enable the cpu macros for errata abi interface
-ifeq (${ARCH}, aarch64)
-ifeq (${HW_ASSISTED_COHERENCY}, 0)
-CORTEX_A35_H_INC := 1
-CORTEX_A53_H_INC := 1
-CORTEX_A57_H_INC := 1
-CORTEX_A72_H_INC := 1
-CORTEX_A73_H_INC := 1
-$(eval $(call add_define, CORTEX_A35_H_INC))
-$(eval $(call add_define, CORTEX_A53_H_INC))
-$(eval $(call add_define, CORTEX_A57_H_INC))
-$(eval $(call add_define, CORTEX_A72_H_INC))
-$(eval $(call add_define, CORTEX_A73_H_INC))
-else
+ifeq (${ERRATA_NON_ARM_INTERCONNECT}, 1)
ifeq (${CTX_INCLUDE_AARCH32_REGS}, 0)
-CORTEX_A76_H_INC := 1
-CORTEX_A77_H_INC := 1
+CORTEX_A710_H_INC := 1
CORTEX_A78_H_INC := 1
-NEOVERSE_N1_H_INC := 1
-NEOVERSE_N2_H_INC := 1
-NEOVERSE_V1_H_INC := 1
CORTEX_A78_AE_H_INC := 1
-CORTEX_A510_H_INC := 1
-CORTEX_A710_H_INC := 1
-CORTEX_A715_H_INC := 1
CORTEX_A78C_H_INC := 1
-CORTEX_X2_H_INC := 1
-$(eval $(call add_define, CORTEX_A76_H_INC))
-$(eval $(call add_define, CORTEX_A77_H_INC))
+CORTEX_X3_H_INC := 1
+NEOVERSE_N2_H_INC := 1
+NEOVERSE_V1_H_INC := 1
+$(eval $(call add_define, CORTEX_A710_H_INC))
$(eval $(call add_define, CORTEX_A78_H_INC))
-$(eval $(call add_define, NEOVERSE_N1_H_INC))
-$(eval $(call add_define, NEOVERSE_N2_H_INC))
-$(eval $(call add_define, NEOVERSE_V1_H_INC))
$(eval $(call add_define, CORTEX_A78_AE_H_INC))
-$(eval $(call add_define, CORTEX_A510_H_INC))
-$(eval $(call add_define, CORTEX_A710_H_INC))
-$(eval $(call add_define, CORTEX_A715_H_INC))
$(eval $(call add_define, CORTEX_A78C_H_INC))
-$(eval $(call add_define, CORTEX_X2_H_INC))
-endif
-CORTEX_A55_H_INC := 1
-CORTEX_A75_H_INC := 1
-$(eval $(call add_define, CORTEX_A55_H_INC))
-$(eval $(call add_define, CORTEX_A75_H_INC))
+$(eval $(call add_define, CORTEX_X3_H_INC))
+$(eval $(call add_define, NEOVERSE_N2_H_INC))
+$(eval $(call add_define, NEOVERSE_V1_H_INC))
endif
-else
-CORTEX_A32_H_INC := 1
-$(eval $(call add_define, CORTEX_A32_H_INC))
endif
endif
diff --git a/plat/arm/board/fvp/fvp_el3_spmc.c b/plat/arm/board/fvp/fvp_el3_spmc.c
index 6b44f63..c57a244 100644
--- a/plat/arm/board/fvp/fvp_el3_spmc.c
+++ b/plat/arm/board/fvp/fvp_el3_spmc.c
@@ -7,23 +7,14 @@
#include <platform_def.h>
-/*
- * On the FVP platform when using the EL3 SPMC implementation allocate the
- * datastore for tracking shared memory descriptors in the TZC DRAM section
- * to ensure sufficient storage can be allocated.
- * Provide an implementation of the accessor method to allow the datastore
- * details to be retrieved by the SPMC.
- * The SPMC will take care of initializing the memory region.
- */
+IMPORT_SYM(uintptr_t, __PLAT_SPMC_SHMEM_DATASTORE_START__, DATASTORE_BASE);
-#define PLAT_SPMC_SHMEM_DATASTORE_SIZE 512 * 1024
-
-__section(".arm_el3_tzc_dram") static uint8_t
+__section(".arm_el3_tzc_dram") __unused static uint8_t
plat_spmc_shmem_datastore[PLAT_SPMC_SHMEM_DATASTORE_SIZE];
int plat_spmc_shmem_datastore_get(uint8_t **datastore, size_t *size)
{
- *datastore = plat_spmc_shmem_datastore;
+ *datastore = (uint8_t *)DATASTORE_BASE;
*size = PLAT_SPMC_SHMEM_DATASTORE_SIZE;
return 0;
}
diff --git a/plat/arm/board/fvp/include/platform_def.h b/plat/arm/board/fvp/include/platform_def.h
index 4b69d66..bf567a4 100644
--- a/plat/arm/board/fvp/include/platform_def.h
+++ b/plat/arm/board/fvp/include/platform_def.h
@@ -99,6 +99,17 @@
FVP_DTB_DRAM_MAP_SIZE, \
MT_MEMORY | MT_RO | MT_NS)
+/*
+ * On the FVP platform when using the EL3 SPMC implementation allocate the
+ * datastore for tracking shared memory descriptors in the TZC DRAM section
+ * to ensure sufficient storage can be allocated.
+ * Provide an implementation of the accessor method to allow the datastore
+ * details to be retrieved by the SPMC.
+ * The SPMC will take care of initializing the memory region.
+ */
+
+#define PLAT_SPMC_SHMEM_DATASTORE_SIZE 512 * 1024
+
#if SPMC_AT_EL3
/*
* Number of Secure Partitions supported.
diff --git a/services/std_svc/errata_abi/cpu_errata_info.h b/services/std_svc/errata_abi/cpu_errata_info.h
index 02dd3a8..49bac23 100644
--- a/services/std_svc/errata_abi/cpu_errata_info.h
+++ b/services/std_svc/errata_abi/cpu_errata_info.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2023, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) 2023-2024, Arm Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -11,42 +11,24 @@
#include <arch_helpers.h>
#if __aarch64__
-#include <cortex_a35.h>
-#include <cortex_a510.h>
-#include <cortex_a520.h>
-#include <cortex_a53.h>
-#include <cortex_a57.h>
-#include <cortex_a55.h>
#include <cortex_a710.h>
-#include <cortex_a72.h>
-#include <cortex_a73.h>
-#include <cortex_a75.h>
-#include <cortex_a76.h>
-#include <cortex_a77.h>
#include <cortex_a78.h>
#include <cortex_a78_ae.h>
#include <cortex_a78c.h>
-#include <cortex_a715.h>
-#include <cortex_x1.h>
#include <cortex_x2.h>
#include <cortex_x3.h>
-#include <neoverse_n1.h>
#include <neoverse_n2.h>
#include <neoverse_v1.h>
#include <neoverse_v2.h>
-#else
-#include <cortex_a15.h>
-#include <cortex_a17.h>
-#include <cortex_a57.h>
-#include <cortex_a9.h>
#endif
-#define MAX_ERRATA_ENTRIES 32
+/* Max number of platform based errata with no workaround in EL3 */
+#define MAX_PLAT_CPU_ERRATA_ENTRIES 2
-#define ERRATA_LIST_END (MAX_ERRATA_ENTRIES - 1)
+#define ERRATA_LIST_END (MAX_PLAT_CPU_ERRATA_ENTRIES - 1)
/* Default values for unused memory in the array */
-#define UNDEF_ERRATA {UINT_MAX, UCHAR_MAX, UCHAR_MAX, false, false}
+#define UNDEF_ERRATA {UINT_MAX, UCHAR_MAX, UCHAR_MAX}
#define EXTRACT_PARTNUM(x) ((x >> MIDR_PN_SHIFT) & MIDR_PN_MASK)
@@ -59,15 +41,11 @@
unsigned int em_errata_id;
unsigned char em_rxpx_lo; /* lowest revision of errata applicable for the cpu */
unsigned char em_rxpx_hi; /* highest revision of errata applicable for the cpu */
- bool errata_enabled; /* indicate if errata enabled */
- /* flag to indicate if errata query is based out of non-arm interconnect */
- bool non_arm_interconnect;
};
struct em_cpu_list{
- /* field to hold cpu specific part number defined in midr reg */
- unsigned long cpu_partnumber;
- struct em_cpu cpu_errata_list[MAX_ERRATA_ENTRIES];
+ unsigned long cpu_partnumber; /* cpu specific part number defined in midr reg */
+ struct em_cpu cpu_errata_list[MAX_PLAT_CPU_ERRATA_ENTRIES];
};
int32_t verify_errata_implemented(uint32_t errata_id, uint32_t forward_flag);
diff --git a/services/std_svc/errata_abi/errata_abi_main.c b/services/std_svc/errata_abi/errata_abi_main.c
index fe1068d..aebaf5a 100644
--- a/services/std_svc/errata_abi/errata_abi_main.c
+++ b/services/std_svc/errata_abi/errata_abi_main.c
@@ -6,6 +6,8 @@
#include <assert.h>
#include "cpu_errata_info.h"
+#include <lib/cpus/cpu_ops.h>
+#include <lib/cpus/errata.h>
#include <lib/smccc.h>
#include <lib/utils_def.h>
#include <services/errata_abi_svc.h>
@@ -17,197 +19,14 @@
*/
struct em_cpu_list *cpu_ptr;
-extern uint8_t cpu_get_rev_var(void);
-
/* Structure array that holds CPU specific errata information */
struct em_cpu_list cpu_list[] = {
-#if CORTEX_A9_H_INC
-{
- .cpu_partnumber = CORTEX_A9_MIDR,
- .cpu_errata_list = {
- [0] = {794073, 0x00, 0xFF, ERRATA_A9_794073},
- [1 ... ERRATA_LIST_END] = UNDEF_ERRATA,
- }
-},
-#endif /* CORTEX_A9_H_INC */
-
-#if CORTEX_A15_H_INC
-{
- .cpu_partnumber = CORTEX_A15_MIDR,
- .cpu_errata_list = {
- [0] = {816470, 0x30, 0xFF, ERRATA_A15_816470},
- [1] = {827671, 0x30, 0xFF, ERRATA_A15_827671},
- [2 ... ERRATA_LIST_END] = UNDEF_ERRATA,
- }
-},
-#endif /* CORTEX_A15_H_INC */
-
-#if CORTEX_A17_H_INC
-{
- .cpu_partnumber = CORTEX_A17_MIDR,
- .cpu_errata_list = {
- [0] = {852421, 0x00, 0x12, ERRATA_A17_852421},
- [1] = {852423, 0x00, 0x12, ERRATA_A17_852423},
- [2 ... ERRATA_LIST_END] = UNDEF_ERRATA,
- }
-},
-#endif /* CORTEX_A17_H_INC */
-
-#if CORTEX_A35_H_INC
-{
- .cpu_partnumber = CORTEX_A35_MIDR,
- .cpu_errata_list = {
- [0] = {855472, 0x00, 0x00, ERRATA_A35_855472},
- [1 ... ERRATA_LIST_END] = UNDEF_ERRATA,
- }
-},
-#endif /* CORTEX_A35_H_INC */
-
-#if CORTEX_A53_H_INC
-{
- .cpu_partnumber = CORTEX_A53_MIDR,
- .cpu_errata_list = {
- [0] = {819472, 0x00, 0x01, ERRATA_A53_819472},
- [1] = {824069, 0x00, 0x02, ERRATA_A53_824069},
- [2] = {826319, 0x00, 0x02, ERRATA_A53_826319},
- [3] = {827319, 0x00, 0x02, ERRATA_A53_827319},
- [4] = {835769, 0x00, 0x04, ERRATA_A53_835769},
- [5] = {836870, 0x00, 0x03, ERRATA_A53_836870},
- [6] = {843419, 0x00, 0x04, ERRATA_A53_843419},
- [7] = {855873, 0x03, 0xFF, ERRATA_A53_855873},
- [8] = {1530924, 0x00, 0xFF, ERRATA_A53_1530924},
- [9 ... ERRATA_LIST_END] = UNDEF_ERRATA,
- }
-},
-#endif /* CORTEX_A53_H_INC */
-
-#if CORTEX_A55_H_INC
-{
- .cpu_partnumber = CORTEX_A55_MIDR,
- .cpu_errata_list = {
- [0] = {768277, 0x00, 0x00, ERRATA_A55_768277},
- [1] = {778703, 0x00, 0x00, ERRATA_A55_778703},
- [2] = {798797, 0x00, 0x00, ERRATA_A55_798797},
- [3] = {846532, 0x00, 0x01, ERRATA_A55_846532},
- [4] = {903758, 0x00, 0x01, ERRATA_A55_903758},
- [5] = {1221012, 0x00, 0x10, ERRATA_A55_1221012},
- [6] = {1530923, 0x00, 0xFF, ERRATA_A55_1530923},
- [7 ... ERRATA_LIST_END] = UNDEF_ERRATA,
- }
-},
-#endif /* CORTEX_A55_H_INC */
-
-#if CORTEX_A57_H_INC
-{
- .cpu_partnumber = CORTEX_A57_MIDR,
- .cpu_errata_list = {
- [0] = {806969, 0x00, 0x00, ERRATA_A57_806969},
- [1] = {813419, 0x00, 0x00, ERRATA_A57_813419},
- [2] = {813420, 0x00, 0x00, ERRATA_A57_813420},
- [3] = {814670, 0x00, 0x00, ERRATA_A57_814670},
- [4] = {817169, 0x00, 0x01, ERRATA_A57_817169},
- [5] = {826974, 0x00, 0x11, ERRATA_A57_826974},
- [6] = {826977, 0x00, 0x11, ERRATA_A57_826977},
- [7] = {828024, 0x00, 0x11, ERRATA_A57_828024},
- [8] = {829520, 0x00, 0x12, ERRATA_A57_829520},
- [9] = {833471, 0x00, 0x12, ERRATA_A57_833471},
- [10] = {859972, 0x00, 0x13, ERRATA_A57_859972},
- [11] = {1319537, 0x00, 0xFF, ERRATA_A57_1319537},
- [12 ... ERRATA_LIST_END] = UNDEF_ERRATA,
- }
-},
-#endif /* CORTEX_A57_H_INC */
-
-#if CORTEX_A72_H_INC
-{
- .cpu_partnumber = CORTEX_A72_MIDR,
- .cpu_errata_list = {
- [0] = {859971, 0x00, 0x03, ERRATA_A72_859971},
- [1] = {1319367, 0x00, 0xFF, ERRATA_A72_1319367},
- [2 ... ERRATA_LIST_END] = UNDEF_ERRATA,
- }
-},
-#endif /* CORTEX_A72_H_INC */
-
-#if CORTEX_A73_H_INC
-{
- .cpu_partnumber = CORTEX_A73_MIDR,
- .cpu_errata_list = {
- [0] = {852427, 0x00, 0x00, ERRATA_A73_852427},
- [1] = {855423, 0x00, 0x01, ERRATA_A73_855423},
- [2 ... ERRATA_LIST_END] = UNDEF_ERRATA,
- }
-},
-#endif /* CORTEX_A73_H_INC */
-
-#if CORTEX_A75_H_INC
-{
- .cpu_partnumber = CORTEX_A75_MIDR,
- .cpu_errata_list = {
- [0] = {764081, 0x00, 0x00, ERRATA_A75_764081},
- [1] = {790748, 0x00, 0x00, ERRATA_A75_790748},
- [2 ... ERRATA_LIST_END] = UNDEF_ERRATA,
- }
-},
-#endif /* CORTEX_A75_H_INC */
-
-#if CORTEX_A76_H_INC
-{
- .cpu_partnumber = CORTEX_A76_MIDR,
- .cpu_errata_list = {
- [0] = {1073348, 0x00, 0x10, ERRATA_A76_1073348},
- [1] = {1130799, 0x00, 0x20, ERRATA_A76_1130799},
- [2] = {1165522, 0x00, 0xFF, ERRATA_A76_1165522},
- [3] = {1220197, 0x00, 0x20, ERRATA_A76_1220197},
- [4] = {1257314, 0x00, 0x30, ERRATA_A76_1257314},
- [5] = {1262606, 0x00, 0x30, ERRATA_A76_1262606},
- [6] = {1262888, 0x00, 0x30, ERRATA_A76_1262888},
- [7] = {1275112, 0x00, 0x30, ERRATA_A76_1275112},
- [8] = {1286807, 0x00, 0x30, ERRATA_A76_1286807},
- [9] = {1791580, 0x00, 0x40, ERRATA_A76_1791580},
- [10] = {1868343, 0x00, 0x40, ERRATA_A76_1868343},
- [11] = {1946160, 0x30, 0x41, ERRATA_A76_1946160},
- [12] = {2743102, 0x00, 0x41, ERRATA_A76_2743102},
- [13 ... ERRATA_LIST_END] = UNDEF_ERRATA,
- }
-},
-#endif /* CORTEX_A76_H_INC */
-
-#if CORTEX_A77_H_INC
-{
- .cpu_partnumber = CORTEX_A77_MIDR,
- .cpu_errata_list = {
- [0] = {1508412, 0x00, 0x10, ERRATA_A77_1508412},
- [1] = {1791578, 0x00, 0x11, ERRATA_A77_1791578},
- [2] = {1800714, 0x00, 0x11, ERRATA_A77_1800714},
- [3] = {1925769, 0x00, 0x11, ERRATA_A77_1925769},
- [4] = {1946167, 0x00, 0x11, ERRATA_A77_1946167},
- [5] = {2356587, 0x00, 0x11, ERRATA_A77_2356587},
- [6] = {2743100, 0x00, 0x11, ERRATA_A77_2743100},
- [7 ... ERRATA_LIST_END] = UNDEF_ERRATA,
- }
-},
-#endif /* CORTEX_A77_H_INC */
-
#if CORTEX_A78_H_INC
{
.cpu_partnumber = CORTEX_A78_MIDR,
.cpu_errata_list = {
- [0] = {1688305, 0x00, 0x10, ERRATA_A78_1688305},
- [1] = {1821534, 0x00, 0x10, ERRATA_A78_1821534},
- [2] = {1941498, 0x00, 0x11, ERRATA_A78_1941498},
- [3] = {1951500, 0x10, 0x11, ERRATA_A78_1951500},
- [4] = {1952683, 0x00, 0x00, ERRATA_A78_1952683},
- [5] = {2132060, 0x00, 0x12, ERRATA_A78_2132060},
- [6] = {2242635, 0x10, 0x12, ERRATA_A78_2242635},
- [7] = {2376745, 0x00, 0x12, ERRATA_A78_2376745},
- [8] = {2395406, 0x00, 0x12, ERRATA_A78_2395406},
- [9] = {2712571, 0x00, 0x12, ERRATA_A78_2712571, \
- ERRATA_NON_ARM_INTERCONNECT},
- [10] = {2742426, 0x00, 0x12, ERRATA_A78_2742426},
- [11] = {2772019, 0x00, 0x12, ERRATA_A78_2772019},
- [12] = {2779479, 0x00, 0x12, ERRATA_A78_2779479},
- [13 ... ERRATA_LIST_END] = UNDEF_ERRATA,
+ [0] = {2712571, 0x00, 0x12},
+ [1 ... ERRATA_LIST_END] = UNDEF_ERRATA,
}
},
#endif /* CORTEX_A78_H_INC */
@@ -216,13 +35,8 @@
{
.cpu_partnumber = CORTEX_A78_AE_MIDR,
.cpu_errata_list = {
- [0] = {1941500, 0x00, 0x01, ERRATA_A78_AE_1941500},
- [1] = {1951502, 0x00, 0x01, ERRATA_A78_AE_1951502},
- [2] = {2376748, 0x00, 0x02, ERRATA_A78_AE_2376748},
- [3] = {2395408, 0x00, 0x01, ERRATA_A78_AE_2395408},
- [4] = {2712574, 0x00, 0x02, ERRATA_A78_AE_2712574, \
- ERRATA_NON_ARM_INTERCONNECT},
- [5 ... ERRATA_LIST_END] = UNDEF_ERRATA,
+ [0] = {2712574, 0x00, 0x02},
+ [1 ... ERRATA_LIST_END] = UNDEF_ERRATA,
}
},
#endif /* CORTEX_A78_AE_H_INC */
@@ -231,82 +45,18 @@
{
.cpu_partnumber = CORTEX_A78C_MIDR,
.cpu_errata_list = {
- [0] = {1827430, 0x00, 0x00, ERRATA_A78C_1827430},
- [1] = {1827440, 0x00, 0x00, ERRATA_A78C_1827440},
- [2] = {2132064, 0x01, 0x02, ERRATA_A78C_2132064},
- [3] = {2242638, 0x01, 0x02, ERRATA_A78C_2242638},
- [4] = {2376749, 0x01, 0x02, ERRATA_A78C_2376749},
- [5] = {2395411, 0x01, 0x02, ERRATA_A78C_2395411},
- [6] = {2683027, 0x01, 0x02, ERRATA_A78C_2683027},
- [7] = {2712575, 0x01, 0x02, ERRATA_A78C_2712575, \
- ERRATA_NON_ARM_INTERCONNECT},
- [8] = {2743232, 0x01, 0x02, ERRATA_A78C_2743232},
- [9] = {2772121, 0x00, 0x02, ERRATA_A78C_2772121},
- [10] = {2779484, 0x01, 0x02, ERRATA_A78C_2779484},
- [11 ... ERRATA_LIST_END] = UNDEF_ERRATA,
+ [0] = {2712575, 0x01, 0x02},
+ [1 ... ERRATA_LIST_END] = UNDEF_ERRATA,
}
},
#endif /* CORTEX_A78C_H_INC */
-#if CORTEX_X1_H_INC
-{
- .cpu_partnumber = CORTEX_X1_MIDR,
- .cpu_errata_list = {
- [0] = {1688305, 0x00, 0x10, ERRATA_X1_1688305},
- [1] = {1821534, 0x00, 0x10, ERRATA_X1_1821534},
- [2] = {1827429, 0x00, 0x10, ERRATA_X1_1827429},
- [3 ... ERRATA_LIST_END] = UNDEF_ERRATA,
- }
-},
-#endif /* CORTEX_X1_H_INC */
-
-#if NEOVERSE_N1_H_INC
-{
- .cpu_partnumber = NEOVERSE_N1_MIDR,
- .cpu_errata_list = {
- [0] = {1043202, 0x00, 0x10, ERRATA_N1_1043202},
- [1] = {1073348, 0x00, 0x10, ERRATA_N1_1073348},
- [2] = {1130799, 0x00, 0x20, ERRATA_N1_1130799},
- [3] = {1165347, 0x00, 0x20, ERRATA_N1_1165347},
- [4] = {1207823, 0x00, 0x20, ERRATA_N1_1207823},
- [5] = {1220197, 0x00, 0x20, ERRATA_N1_1220197},
- [6] = {1257314, 0x00, 0x30, ERRATA_N1_1257314},
- [7] = {1262606, 0x00, 0x30, ERRATA_N1_1262606},
- [8] = {1262888, 0x00, 0x30, ERRATA_N1_1262888},
- [9] = {1275112, 0x00, 0x30, ERRATA_N1_1275112},
- [10] = {1315703, 0x00, 0x30, ERRATA_N1_1315703},
- [11] = {1542419, 0x30, 0x40, ERRATA_N1_1542419},
- [12] = {1868343, 0x00, 0x40, ERRATA_N1_1868343},
- [13] = {1946160, 0x30, 0x41, ERRATA_N1_1946160},
- [14] = {2743102, 0x00, 0x41, ERRATA_N1_2743102},
- [15 ... ERRATA_LIST_END] = UNDEF_ERRATA,
- }
-},
-#endif /* NEOVERSE_N1_H_INC */
-
#if NEOVERSE_V1_H_INC
{
.cpu_partnumber = NEOVERSE_V1_MIDR,
.cpu_errata_list = {
- [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, 0x12, ERRATA_V1_2108267},
- [8] = {2139242, 0x00, 0x11, ERRATA_V1_2139242},
- [9] = {2216392, 0x10, 0x11, ERRATA_V1_2216392},
- [10] = {2294912, 0x00, 0x12, ERRATA_V1_2294912},
- [11] = {2348377, 0x00, 0x11, ERRATA_V1_2348377},
- [12] = {2372203, 0x00, 0x11, ERRATA_V1_2372203},
- [13] = {2701953, 0x00, 0x11, ERRATA_V1_2701953, \
- ERRATA_NON_ARM_INTERCONNECT},
- [14] = {2743093, 0x00, 0x12, ERRATA_V1_2743093},
- [15] = {2743233, 0x00, 0x12, ERRATA_V1_2743233},
- [16] = {2779461, 0x00, 0x12, ERRATA_V1_2779461},
- [17 ... ERRATA_LIST_END] = UNDEF_ERRATA,
+ [0] = {2701953, 0x00, 0x11},
+ [1 ... ERRATA_LIST_END] = UNDEF_ERRATA,
}
},
#endif /* NEOVERSE_V1_H_INC */
@@ -315,26 +65,8 @@
{
.cpu_partnumber = CORTEX_A710_MIDR,
.cpu_errata_list = {
- [0] = {1987031, 0x00, 0x20, ERRATA_A710_1987031},
- [1] = {2008768, 0x00, 0x20, ERRATA_A710_2008768},
- [2] = {2017096, 0x00, 0x20, ERRATA_A710_2017096},
- [3] = {2055002, 0x10, 0x20, ERRATA_A710_2055002},
- [4] = {2058056, 0x00, 0x21, ERRATA_A710_2058056},
- [5] = {2081180, 0x00, 0x20, ERRATA_A710_2081180},
- [6] = {2083908, 0x20, 0x20, ERRATA_A710_2083908},
- [7] = {2136059, 0x00, 0x20, ERRATA_A710_2136059},
- [8] = {2147715, 0x20, 0x20, ERRATA_A710_2147715},
- [9] = {2216384, 0x00, 0x20, ERRATA_A710_2216384},
- [10] = {2267065, 0x00, 0x20, ERRATA_A710_2267065},
- [11] = {2282622, 0x00, 0x21, ERRATA_A710_2282622},
- [12] = {2291219, 0x00, 0x20, ERRATA_A710_2291219},
- [13] = {2371105, 0x00, 0x20, ERRATA_A710_2371105},
- [14] = {2701952, 0x00, 0x21, ERRATA_A710_2701952, \
- ERRATA_NON_ARM_INTERCONNECT},
- [15] = {2742423, 0x00, 0x21, ERRATA_A710_2742423},
- [16] = {2768515, 0x00, 0x21, ERRATA_A710_2768515},
- [17] = {2778471, 0x00, 0x21, ERRATA_A710_2778471},
- [18 ... ERRATA_LIST_END] = UNDEF_ERRATA,
+ [0] = {2701952, 0x00, 0x21},
+ [1 ... ERRATA_LIST_END] = UNDEF_ERRATA,
}
},
#endif /* CORTEX_A710_H_INC */
@@ -343,28 +75,8 @@
{
.cpu_partnumber = NEOVERSE_N2_MIDR,
.cpu_errata_list = {
- [0] = {2002655, 0x00, 0x00, ERRATA_N2_2002655},
- [1] = {2009478, 0x00, 0x00, ERRATA_N2_2009478},
- [2] = {2025414, 0x00, 0x00, ERRATA_N2_2025414},
- [3] = {2067956, 0x00, 0x00, ERRATA_N2_2067956},
- [4] = {2138953, 0x00, 0x03, ERRATA_N2_2138953},
- [5] = {2138956, 0x00, 0x00, ERRATA_N2_2138956},
- [6] = {2138958, 0x00, 0x00, ERRATA_N2_2138958},
- [7] = {2189731, 0x00, 0x00, ERRATA_N2_2189731},
- [8] = {2242400, 0x00, 0x00, ERRATA_N2_2242400},
- [9] = {2242415, 0x00, 0x00, ERRATA_N2_2242415},
- [10] = {2280757, 0x00, 0x00, ERRATA_N2_2280757},
- [11] = {2326639, 0x00, 0x00, ERRATA_N2_2326639},
- [12] = {2340933, 0x00, 0x00, ERRATA_N2_2340933},
- [13] = {2346952, 0x00, 0x02, ERRATA_N2_2346952},
- [14] = {2376738, 0x00, 0x00, ERRATA_N2_2376738},
- [15] = {2388450, 0x00, 0x00, ERRATA_N2_2388450},
- [16] = {2728475, 0x00, 0x02, ERRATA_N2_2728475, \
- ERRATA_NON_ARM_INTERCONNECT},
- [17] = {2743014, 0x00, 0x02, ERRATA_N2_2743014},
- [18] = {2743089, 0x00, 0x02, ERRATA_N2_2743089},
- [19] = {2779511, 0x00, 0x02, ERRATA_N2_2779511},
- [20 ... ERRATA_LIST_END] = UNDEF_ERRATA,
+ [0] = {2728475, 0x00, 0x02},
+ [1 ... ERRATA_LIST_END] = UNDEF_ERRATA,
}
},
#endif /* NEOVERSE_N2_H_INC */
@@ -373,186 +85,116 @@
{
.cpu_partnumber = CORTEX_X2_MIDR,
.cpu_errata_list = {
- [0] = {2002765, 0x00, 0x20, ERRATA_X2_2002765},
- [1] = {2017096, 0x00, 0x20, ERRATA_X2_2017096},
- [2] = {2058056, 0x00, 0x21, ERRATA_X2_2058056},
- [3] = {2081180, 0x00, 0x20, ERRATA_X2_2081180},
- [4] = {2083908, 0x20, 0x20, ERRATA_X2_2083908},
- [5] = {2147715, 0x20, 0x20, ERRATA_X2_2147715},
- [6] = {2216384, 0x00, 0x20, ERRATA_X2_2216384},
- [7] = {2282622, 0x00, 0x21, ERRATA_X2_2282622},
- [8] = {2371105, 0x00, 0x20, ERRATA_X2_2371105},
- [9] = {2701952, 0x00, 0x21, ERRATA_X2_2701952, \
- ERRATA_NON_ARM_INTERCONNECT},
- [10] = {2742423, 0x00, 0x21, ERRATA_X2_2742423},
- [11] = {2768515, 0x00, 0x21, ERRATA_X2_2768515},
- [12] = {2778471, 0x00, 0x21, ERRATA_X2_2778471},
- [13 ... ERRATA_LIST_END] = UNDEF_ERRATA,
+ [0] = {2701952, 0x00, 0x21},
+ [1 ... ERRATA_LIST_END] = UNDEF_ERRATA,
}
},
#endif /* CORTEX_X2_H_INC */
-#if CORTEX_A510_H_INC
-{
- .cpu_partnumber = CORTEX_A510_MIDR,
- .cpu_errata_list = {
- [0] = {1922240, 0x00, 0x00, ERRATA_A510_1922240},
- [1] = {2041909, 0x02, 0x02, ERRATA_A510_2041909},
- [2] = {2042739, 0x00, 0x02, ERRATA_A510_2042739},
- [3] = {2080326, 0x02, 0x02, ERRATA_A510_2080326},
- [4] = {2172148, 0x00, 0x10, ERRATA_A510_2172148},
- [5] = {2218950, 0x00, 0x10, ERRATA_A510_2218950},
- [6] = {2250311, 0x00, 0x10, ERRATA_A510_2250311},
- [7] = {2288014, 0x00, 0x10, ERRATA_A510_2288014},
- [8] = {2347730, 0x00, 0x11, ERRATA_A510_2347730},
- [9] = {2371937, 0x00, 0x11, ERRATA_A510_2371937},
- [10] = {2666669, 0x00, 0x11, ERRATA_A510_2666669},
- [11] = {2684597, 0x00, 0x12, ERRATA_A510_2684597},
- [12 ... ERRATA_LIST_END] = UNDEF_ERRATA,
- }
-},
-#endif /* CORTEX_A510_H_INC */
-
#if NEOVERSE_V2_H_INC
{
.cpu_partnumber = NEOVERSE_V2_MIDR,
.cpu_errata_list = {
- [0] = {2331132, 0x00, 0x02, ERRATA_V2_2331132},
- [1] = {2618597, 0x00, 0x01, ERRATA_V2_2618597},
- [2] = {2662553, 0x00, 0x01, ERRATA_V2_2662553},
- [3] = {2719103, 0x00, 0x01, ERRATA_V2_2719103, \
- ERRATA_NON_ARM_INTERCONNECT},
- [4] = {2719105, 0x00, 0x01, ERRATA_V2_2719105},
- [5] = {2743011, 0x00, 0x01, ERRATA_V2_2743011},
- [6] = {2779510, 0x00, 0x01, ERRATA_V2_2779510},
- [7] = {2801372, 0x00, 0x01, ERRATA_V2_2801372},
- [8 ... ERRATA_LIST_END] = UNDEF_ERRATA,
+ [0] = {2719103, 0x00, 0x01},
+ [1 ... ERRATA_LIST_END] = UNDEF_ERRATA,
}
},
#endif /* NEOVERSE_V2_H_INC */
-#if CORTEX_A715_H_INC
-{
- .cpu_partnumber = CORTEX_A715_MIDR,
- .cpu_errata_list = {
- [0] = {2561034, 0x10, 0x10, ERRATA_A715_2561034},
- [1] = {2701951, 0x00, 0x11, ERRATA_A715_2701951, \
- ERRATA_NON_ARM_INTERCONNECT},
- [2 ... ERRATA_LIST_END] = UNDEF_ERRATA,
- }
-},
-#endif /* CORTEX_A715_H_INC */
-
#if CORTEX_X3_H_INC
{
.cpu_partnumber = CORTEX_X3_MIDR,
.cpu_errata_list = {
- [0] = {2070301, 0x00, 0x12, ERRATA_X3_2070301},
- [1] = {2266875, 0x00, 0x10, ERRATA_X3_2266875},
- [2] = {2302506, 0x00, 0x11, ERRATA_X3_2302506},
- [3] = {2313909, 0x00, 0x10, ERRATA_X3_2313909},
- [4] = {2372204, 0x00, 0x10, ERRATA_X3_2372204},
- [5] = {2615812, 0x00, 0x11, ERRATA_X3_2615812},
- [6] = {2641945, 0x00, 0x10, ERRATA_X3_2641945},
- [7] = {2742421, 0x00, 0x11, ERRATA_X3_2742421},
- [8] = {2743088, 0x00, 0x11, ERRATA_X3_2743088},
- [9] = {2779509, 0x00, 0x11, ERRATA_X3_2779509},
- [10 ... ERRATA_LIST_END] = UNDEF_ERRATA,
+ [0] = {2701951, 0x00, 0x11},
+ [1 ... ERRATA_LIST_END] = UNDEF_ERRATA,
}
},
#endif /* CORTEX_X3_H_INC */
-#if CORTEX_A520_H_INC
-{
- .cpu_partnumber = CORTEX_A520_MIDR,
- .cpu_errata_list = {
- [0] = {2630792, 0x00, 0x01, ERRATA_A520_2630792},
- [1] = {2858100, 0x00, 0x01, ERRATA_A520_2858100},
- [2 ... ERRATA_LIST_END] = UNDEF_ERRATA,
- }
-},
-#endif /* CORTEX_A520_H_INC */
-
};
-/*
- * Function to do binary search and check for the specific errata ID
- * in the array of structures specific to the cpu identified.
- */
-int32_t binary_search(struct em_cpu_list *ptr, uint32_t erratum_id, uint8_t rxpx_val)
-{
- int low_index = 0U, mid_index = 0U;
+#if ERRATA_NON_ARM_INTERCONNECT
- int high_index = MAX_ERRATA_ENTRIES - 1;
+/* Check if the errata is enabled for non-arm interconnect */
+static int32_t non_arm_interconnect_errata(uint32_t errata_id, long rev_var)
+{
+ int32_t ret_val = EM_UNKNOWN_ERRATUM;
- assert(ptr != NULL);
+ /* Determine the number of cpu listed in the cpu list */
+ uint8_t size_cpulist = ARRAY_SIZE(cpu_list);
- /*
- * Pointer to the errata list of the cpu that matches
- * extracted partnumber in the cpu list
- */
- struct em_cpu *erratum_ptr = NULL;
+ /* Read the midr reg to extract cpu, revision and variant info */
+ uint32_t midr_val = read_midr();
- while (low_index <= high_index) {
- mid_index = (low_index + high_index) / 2;
+ for (uint8_t i = 0U; i < size_cpulist; i++) {
+ cpu_ptr = &cpu_list[i];
+ /*
+ * If the cpu partnumber in the cpu list, matches the midr
+ * part number, check to see if the errata ID matches
+ */
+ if (EXTRACT_PARTNUM(midr_val) == EXTRACT_PARTNUM(cpu_ptr->cpu_partnumber)) {
- erratum_ptr = &ptr->cpu_errata_list[mid_index];
- assert(erratum_ptr != NULL);
+ struct em_cpu *ptr = NULL;
- if (erratum_id < erratum_ptr->em_errata_id) {
- high_index = mid_index - 1;
- } else if (erratum_id > erratum_ptr->em_errata_id) {
- low_index = mid_index + 1;
- } else if (erratum_id == erratum_ptr->em_errata_id) {
- if (RXPX_RANGE(rxpx_val, erratum_ptr->em_rxpx_lo, \
- erratum_ptr->em_rxpx_hi)) {
- if ((erratum_ptr->errata_enabled) && \
- (!(erratum_ptr->non_arm_interconnect))) {
- return EM_HIGHER_EL_MITIGATION;
+ for (int j = 0; j < MAX_PLAT_CPU_ERRATA_ENTRIES; j++) {
+ ptr = &cpu_ptr->cpu_errata_list[j];
+ assert(ptr != NULL);
+ if (errata_id == ptr->em_errata_id) {
+ if (RXPX_RANGE(rev_var, ptr->em_rxpx_lo, ptr->em_rxpx_hi)) {
+ ret_val = EM_AFFECTED;
+ break;
+ }
+ ret_val = EM_NOT_AFFECTED;
+ break;
}
- return EM_AFFECTED;
}
- return EM_NOT_AFFECTED;
+ break;
}
}
- /* no matching errata ID */
- return EM_UNKNOWN_ERRATUM;
+ return ret_val;
}
+#endif
/* Function to check if the errata exists for the specific CPU and rxpx */
int32_t verify_errata_implemented(uint32_t errata_id, uint32_t forward_flag)
{
- /*
- * Read MIDR value and extract the revision, variant and partnumber
- */
- static uint32_t midr_val, cpu_partnum;
- static uint8_t cpu_rxpx_val;
- int32_t ret_val = EM_UNKNOWN_ERRATUM;
+ int32_t ret_val;
+ struct cpu_ops *cpu_ops;
+ struct erratum_entry *entry, *end;
+ long rev_var;
- /* Determine the number of cpu listed in the cpu list */
- uint8_t size_cpulist = ARRAY_SIZE(cpu_list);
+ ret_val = EM_UNKNOWN_ERRATUM;
+ rev_var = cpu_get_rev_var();
- /* Read the midr reg to extract cpu, revision and variant info */
- midr_val = read_midr();
+#if ERRATA_NON_ARM_INTERCONNECT
+ ret_val = non_arm_interconnect_errata(errata_id, rev_var);
+ if (ret_val != EM_UNKNOWN_ERRATUM) {
+ return ret_val;
+ }
+#endif
- /* Extract revision and variant from the MIDR register */
- cpu_rxpx_val = cpu_get_rev_var();
+ cpu_ops = get_cpu_ops_ptr();
+ assert(cpu_ops != NULL);
- /* Extract the cpu partnumber and check if the cpu is in the cpu list */
- cpu_partnum = EXTRACT_PARTNUM(midr_val);
+ entry = cpu_ops->errata_list_start;
+ assert(entry != NULL);
- for (uint8_t i = 0; i < size_cpulist; i++) {
- cpu_ptr = &cpu_list[i];
- uint16_t partnum_extracted = EXTRACT_PARTNUM(cpu_ptr->cpu_partnumber);
+ end = cpu_ops->errata_list_end;
+ assert(end != NULL);
- if (partnum_extracted == cpu_partnum) {
- /*
- * If the midr value is in the cpu list, binary search
- * for the errata ID and specific revision in the list.
- */
- ret_val = binary_search(cpu_ptr, errata_id, cpu_rxpx_val);
- break;
+ end--; /* point to the last erratum entry of the queried cpu */
+
+ while ((entry <= end) && (ret_val == EM_UNKNOWN_ERRATUM)) {
+ if (entry->id == errata_id) {
+ if (entry->check_func(rev_var)) {
+ if (entry->chosen)
+ return EM_HIGHER_EL_MITIGATION;
+ else
+ return EM_AFFECTED;
+ }
+ return EM_NOT_AFFECTED;
}
+ entry += 1;
}
return ret_val;
}