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Add "_arm" suffix to Makalu ELP CPU lib 

ELP processors can sometimes have different MIDR values or features so
we are adding the "_arm" suffix to differentiate the reference
implementation from other future versions.

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: Ieea444288587c7c18a397d279ee4b22b7ad79e20
This commit is contained in:
johpow01 2021-04-20 17:05:04 -05:00
parent 38b7c9c651
commit 97bc7f0dcc
4 changed files with 28 additions and 28 deletions
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14
include/lib/cpus/aarch64/cortex_makalu_elp.h → include/lib/cpus/aarch64/cortex_makalu_elp_arm.h
View File

@ -4,20 +4,20 @@
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef CORTEX_MAKALU_ELP_H
#define CORTEX_MAKALU_ELP_H
#ifndef CORTEX_MAKALU_ELP_ARM_H
#define CORTEX_MAKALU_ELP_ARM_H
#define CORTEX_MAKALU_ELP_MIDR U(0x410FD4E0)
#define CORTEX_MAKALU_ELP_ARM_MIDR U(0x410FD4E0)
/*******************************************************************************
* CPU Extended Control register specific definitions
******************************************************************************/
#define CORTEX_MAKALU_ELP_CPUECTLR_EL1 S3_0_C15_C1_4
#define CORTEX_MAKALU_ELP_ARM_CPUECTLR_EL1 S3_0_C15_C1_4
/*******************************************************************************
* CPU Power Control register specific definitions
******************************************************************************/
#define CORTEX_MAKALU_ELP_CPUPWRCTLR_EL1 S3_0_C15_C2_7
#define CORTEX_MAKALU_ELP_CPUPWRCTLR_EL1_CORE_PWRDN_BIT U(1)
#define CORTEX_MAKALU_ELP_ARM_CPUPWRCTLR_EL1 S3_0_C15_C2_7
#define CORTEX_MAKALU_ELP_ARM_CPUPWRCTLR_EL1_CORE_PWRDN_BIT U(1)
#endif /* CORTEX_MAKALU_ELP_H */
#endif /* CORTEX_MAKALU_ELP_ARM_H */

38
lib/cpus/aarch64/cortex_makalu_elp.S → lib/cpus/aarch64/cortex_makalu_elp_arm.S
View File

@ -7,7 +7,7 @@
#include <arch.h>
#include <asm_macros.S>
#include <common/bl_common.h>
#include <cortex_makalu_elp.h>
#include <cortex_makalu_elp_arm.h>
#include <cpu_macros.S>
#include <plat_macros.S>
@ -25,33 +25,33 @@
* HW will do the cache maintenance while powering down
* ----------------------------------------------------
*/
func cortex_makalu_elp_core_pwr_dwn
func cortex_makalu_elp_arm_core_pwr_dwn
/* ---------------------------------------------------
* Enable CPU power down bit in power control register
* ---------------------------------------------------
*/
mrs x0, CORTEX_MAKALU_ELP_CPUPWRCTLR_EL1
orr x0, x0, #CORTEX_MAKALU_ELP_CPUPWRCTLR_EL1_CORE_PWRDN_BIT
msr CORTEX_MAKALU_ELP_CPUPWRCTLR_EL1, x0
mrs x0, CORTEX_MAKALU_ELP_ARM_CPUPWRCTLR_EL1
orr x0, x0, #CORTEX_MAKALU_ELP_ARM_CPUPWRCTLR_EL1_CORE_PWRDN_BIT
msr CORTEX_MAKALU_ELP_ARM_CPUPWRCTLR_EL1, x0
isb
ret
endfunc cortex_makalu_elp_core_pwr_dwn
endfunc cortex_makalu_elp_arm_core_pwr_dwn
#if REPORT_ERRATA
/*
* Errata printing function for Cortex Makalu ELP. Must follow AAPCS.
*/
func cortex_makalu_elp_errata_report
func cortex_makalu_elp_arm_errata_report
ret
endfunc cortex_makalu_elp_errata_report
endfunc cortex_makalu_elp_arm_errata_report
#endif
func cortex_makalu_elp_reset_func
func cortex_makalu_elp_arm_reset_func
/* Disable speculative loads */
msr SSBS, xzr
isb
ret
endfunc cortex_makalu_elp_reset_func
endfunc cortex_makalu_elp_arm_reset_func
/* ---------------------------------------------
* This function provides Cortex Makalu ELP-
@ -62,16 +62,16 @@ endfunc cortex_makalu_elp_reset_func
* reported.
* ---------------------------------------------
*/
.section .rodata.cortex_makalu_elp_regs, "aS"
cortex_makalu_elp_regs: /* The ascii list of register names to be reported */
.section .rodata.cortex_makalu_elp_arm_regs, "aS"
cortex_makalu_elp_arm_regs: /* The ascii list of register names to be reported */
.asciz "cpuectlr_el1", ""
func cortex_makalu_elp_cpu_reg_dump
adr x6, cortex_makalu_elp_regs
mrs x8, CORTEX_MAKALU_ELP_CPUECTLR_EL1
func cortex_makalu_elp_arm_cpu_reg_dump
adr x6, cortex_makalu_elp_arm_regs
mrs x8, CORTEX_MAKALU_ELP_ARM_CPUECTLR_EL1
ret
endfunc cortex_makalu_elp_cpu_reg_dump
endfunc cortex_makalu_elp_arm_cpu_reg_dump
declare_cpu_ops cortex_makalu_elp, CORTEX_MAKALU_ELP_MIDR, \
cortex_makalu_elp_reset_func, \
cortex_makalu_elp_core_pwr_dwn
declare_cpu_ops cortex_makalu_elp_arm, CORTEX_MAKALU_ELP_ARM_MIDR, \
cortex_makalu_elp_arm_reset_func, \
cortex_makalu_elp_arm_core_pwr_dwn

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

@ -70,7 +70,7 @@ else
lib/cpus/aarch64/cortex_klein.S \
lib/cpus/aarch64/cortex_matterhorn.S \
lib/cpus/aarch64/cortex_makalu.S \
lib/cpus/aarch64/cortex_makalu_elp.S \
lib/cpus/aarch64/cortex_makalu_elp_arm.S \
lib/cpus/aarch64/cortex_a78c.S
# AArch64/AArch32 cores

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

@ -134,7 +134,7 @@ else
lib/cpus/aarch64/cortex_klein.S \
lib/cpus/aarch64/cortex_matterhorn.S \
lib/cpus/aarch64/cortex_makalu.S \
lib/cpus/aarch64/cortex_makalu_elp.S \
lib/cpus/aarch64/cortex_makalu_elp_arm.S \
lib/cpus/aarch64/cortex_a65.S \
lib/cpus/aarch64/cortex_a65ae.S \
lib/cpus/aarch64/cortex_a78c.S