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chore: rename hunter to a720 

Rename cortex_hunter to cortex_a720

Change-Id: Id4e0e2cd47051c2e92b3f16373ea06ef4df1d75f
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>
pull/1999/head
Govindraj Raja 1 year ago
parent
870fcb9495
commit
31b3945527
6 changed files with 43 additions and 43 deletions
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  1. 4
      docs/plat/arm/tc/index.rst
  2. 2
      docs/security_advisories/security-advisory-tfv-9.rst
  3. 20
      include/lib/cpus/aarch64/cortex_a720.h
  4. 56
      lib/cpus/aarch64/cortex_a720.S
  5. 2
      plat/arm/board/arm_fpga/platform.mk
  6. 2
      plat/arm/board/tc/platform.mk

4
docs/plat/arm/tc/index.rst
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@ -19,7 +19,7 @@ is the CPUs supported as below:
- TC0 has support for Cortex A510, Cortex A710 and Cortex X2. (Note TC0 is now deprecated)
- TC1 has support for Cortex A510, Cortex Makalu and Cortex X3.
- TC2 has support for Hayes and Hunter Arm CPUs.
- TC2 has support for Hayes and Cortex A720 Arm CPUs.
Boot Sequence
@ -58,6 +58,6 @@ Build Procedure (TF-A only)
--------------
*Copyright (c) 2020-2022, Arm Limited. All rights reserved.*
*Copyright (c) 2020-2023, Arm Limited. All rights reserved.*
.. _Arm Toolchain: https://developer.arm.com/tools-and-software/open-source-software/developer-tools/gnu-toolchain/downloads

2
docs/security_advisories/security-advisory-tfv-9.rst
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@ -77,7 +77,7 @@ revisions of Cortex-A73 and Cortex-A75 that implements FEAT_CSV2).
+----------------------+
| Cortex-A715 |
+----------------------+
| Cortex-Hunter |
| Cortex-A720 |
+----------------------+
| Neoverse-N1 |
+----------------------+

20
include/lib/cpus/aarch64/cortex_hunter.h → include/lib/cpus/aarch64/cortex_a720.h
View File

@ -1,26 +1,26 @@
/*
* Copyright (c) 2021-2022, Arm Limited. All rights reserved.
* Copyright (c) 2021-2023, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef CORTEX_HUNTER_H
#define CORTEX_HUNTER_H
#ifndef CORTEX_A720_H
#define CORTEX_A720_H
#define CORTEX_HUNTER_MIDR U(0x410FD810)
#define CORTEX_A720_MIDR U(0x410FD810)
/* Cortex Hunter loop count for CVE-2022-23960 mitigation */
#define CORTEX_HUNTER_BHB_LOOP_COUNT U(132)
/* Cortex A720 loop count for CVE-2022-23960 mitigation */
#define CORTEX_A720_BHB_LOOP_COUNT U(132)
/*******************************************************************************
* CPU Extended Control register specific definitions
******************************************************************************/
#define CORTEX_HUNTER_CPUECTLR_EL1 S3_0_C15_C1_4
#define CORTEX_A720_CPUECTLR_EL1 S3_0_C15_C1_4
/*******************************************************************************
* CPU Power Control register specific definitions
******************************************************************************/
#define CORTEX_HUNTER_CPUPWRCTLR_EL1 S3_0_C15_C2_7
#define CORTEX_HUNTER_CPUPWRCTLR_EL1_CORE_PWRDN_BIT U(1)
#define CORTEX_A720_CPUPWRCTLR_EL1 S3_0_C15_C2_7
#define CORTEX_A720_CPUPWRCTLR_EL1_CORE_PWRDN_BIT U(1)
#endif /* CORTEX_HUNTER_H */
#endif /* CORTEX_A720_H */

56
lib/cpus/aarch64/cortex_hunter.S → lib/cpus/aarch64/cortex_a720.S
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2021-2022, Arm Limited. All rights reserved.
* Copyright (c) 2021-2023, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -7,23 +7,23 @@
#include <arch.h>
#include <asm_macros.S>
#include <common/bl_common.h>
#include <cortex_hunter.h>
#include <cortex_a720.h>
#include <cpu_macros.S>
#include <plat_macros.S>
#include "wa_cve_2022_23960_bhb_vector.S"
/* Hardware handled coherency */
#if HW_ASSISTED_COHERENCY == 0
#error "Cortex Hunter must be compiled with HW_ASSISTED_COHERENCY enabled"
#error "Cortex A720 must be compiled with HW_ASSISTED_COHERENCY enabled"
#endif
/* 64-bit only core */
#if CTX_INCLUDE_AARCH32_REGS == 1
#error "Cortex Hunter supports only AArch64. Compile with CTX_INCLUDE_AARCH32_REGS=0"
#error "Cortex A720 supports only AArch64. Compile with CTX_INCLUDE_AARCH32_REGS=0"
#endif
#if WORKAROUND_CVE_2022_23960
wa_cve_2022_23960_bhb_vector_table CORTEX_HUNTER_BHB_LOOP_COUNT, cortex_hunter
wa_cve_2022_23960_bhb_vector_table CORTEX_A720_BHB_LOOP_COUNT, cortex_a720
#endif /* WORKAROUND_CVE_2022_23960 */
func check_errata_cve_2022_23960
@ -35,44 +35,44 @@ func check_errata_cve_2022_23960
ret
endfunc check_errata_cve_2022_23960
func cortex_hunter_reset_func
func cortex_a720_reset_func
/* Disable speculative loads */
msr SSBS, xzr
#if IMAGE_BL31 && WORKAROUND_CVE_2022_23960
/*
* The Cortex Hunter generic vectors are overridden to apply errata
* The Cortex A720 generic vectors are overridden to apply errata
* mitigation on exception entry from lower ELs.
*/
adr x0, wa_cve_vbar_cortex_hunter
adr x0, wa_cve_vbar_cortex_a720
msr vbar_el3, x0
#endif /* IMAGE_BL31 && WORKAROUND_CVE_2022_23960 */
isb
ret
endfunc cortex_hunter_reset_func
endfunc cortex_a720_reset_func
/* ----------------------------------------------------
* HW will do the cache maintenance while powering down
* ----------------------------------------------------
*/
func cortex_hunter_core_pwr_dwn
func cortex_a720_core_pwr_dwn
/* ---------------------------------------------------
* Enable CPU power down bit in power control register
* ---------------------------------------------------
*/
mrs x0, CORTEX_HUNTER_CPUPWRCTLR_EL1
orr x0, x0, #CORTEX_HUNTER_CPUPWRCTLR_EL1_CORE_PWRDN_BIT
msr CORTEX_HUNTER_CPUPWRCTLR_EL1, x0
mrs x0, CORTEX_A720_CPUPWRCTLR_EL1
orr x0, x0, #CORTEX_A720_CPUPWRCTLR_EL1_CORE_PWRDN_BIT
msr CORTEX_A720_CPUPWRCTLR_EL1, x0
isb
ret
endfunc cortex_hunter_core_pwr_dwn
endfunc cortex_a720_core_pwr_dwn
#if REPORT_ERRATA
/*
* Errata printing function for Cortex Hunter. Must follow AAPCS.
* Errata printing function for Cortex A720. Must follow AAPCS.
*/
func cortex_hunter_errata_report
func cortex_a720_errata_report
stp x8, x30, [sp, #-16]!
bl cpu_get_rev_var
@ -82,15 +82,15 @@ func cortex_hunter_errata_report
* Report all errata. The revision-variant information is passed to
* checking functions of each errata.
*/
report_errata WORKAROUND_CVE_2022_23960, cortex_hunter, cve_2022_23960
report_errata WORKAROUND_CVE_2022_23960, cortex_a720, cve_2022_23960
ldp x8, x30, [sp], #16
ret
endfunc cortex_hunter_errata_report
endfunc cortex_a720_errata_report
#endif
/* ---------------------------------------------
* This function provides Cortex Hunter-specific
* This function provides Cortex A720-specific
* register information for crash reporting.
* It needs to return with x6 pointing to
* a list of register names in ascii and
@ -98,16 +98,16 @@ endfunc cortex_hunter_errata_report
* reported.
* ---------------------------------------------
*/
.section .rodata.cortex_hunter_regs, "aS"
cortex_hunter_regs: /* The ascii list of register names to be reported */
.section .rodata.cortex_a720_regs, "aS"
cortex_a720_regs: /* The ascii list of register names to be reported */
.asciz "cpuectlr_el1", ""
func cortex_hunter_cpu_reg_dump
adr x6, cortex_hunter_regs
mrs x8, CORTEX_HUNTER_CPUECTLR_EL1
func cortex_a720_cpu_reg_dump
adr x6, cortex_a720_regs
mrs x8, CORTEX_A720_CPUECTLR_EL1
ret
endfunc cortex_hunter_cpu_reg_dump
endfunc cortex_a720_cpu_reg_dump
declare_cpu_ops cortex_hunter, CORTEX_HUNTER_MIDR, \
cortex_hunter_reset_func, \
cortex_hunter_core_pwr_dwn
declare_cpu_ops cortex_a720, CORTEX_A720_MIDR, \
cortex_a720_reset_func, \
cortex_a720_core_pwr_dwn

2
plat/arm/board/arm_fpga/platform.mk
View File

@ -61,6 +61,7 @@ else
FPGA_CPU_LIBS += lib/cpus/aarch64/cortex_a510.S \
lib/cpus/aarch64/cortex_a710.S \
lib/cpus/aarch64/cortex_a715.S \
lib/cpus/aarch64/cortex_a720.S \
lib/cpus/aarch64/cortex_x3.S \
lib/cpus/aarch64/cortex_x4.S \
lib/cpus/aarch64/neoverse_n_common.S \
@ -68,7 +69,6 @@ else
lib/cpus/aarch64/neoverse_n2.S \
lib/cpus/aarch64/neoverse_v1.S \
lib/cpus/aarch64/cortex_hayes.S \
lib/cpus/aarch64/cortex_hunter.S \
lib/cpus/aarch64/cortex_chaberton.S \
lib/cpus/aarch64/cortex_blackhawk.S

2
plat/arm/board/tc/platform.mk
View File

@ -79,7 +79,7 @@ endif
# CPU libraries for TARGET_PLATFORM=2
ifeq (${TARGET_PLATFORM}, 2)
TC_CPU_SOURCES += lib/cpus/aarch64/cortex_hayes.S \
lib/cpus/aarch64/cortex_hunter.S \
lib/cpus/aarch64/cortex_a720.S \
lib/cpus/aarch64/cortex_x4.S
endif

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