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arch: arm: core: aarch32: Add ARMv7-A/Cortex-A(9) related Kconfig items

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Add the ARMV7_A, CPU_AARCH32_CORTEX_A and CPU_CORTEX_A9 configuration
items.

Signed-off-by: Immo Birnbaum <Immo.Birnbaum@weidmueller.com>
This commit is contained in:
Immo Birnbaum 2021-07-15 10:16:17 +02:00 committed by Carles Cufí
parent 305550a775
commit 38dc87d4d9
2 changed files with 68 additions and 5 deletions
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11
arch/arm/core/aarch32/Kconfig
View file

@ -36,6 +36,17 @@ config CPU_CORTEX_R
help
This option signifies the use of a CPU of the Cortex-R family.
config CPU_AARCH32_CORTEX_A
bool
select CPU_CORTEX
select CPU_HAS_MMU
select HAS_CMSIS_CORE
select HAS_FLASH_LOAD_OFFSET
select ARCH_HAS_EXTRA_EXCEPTION_INFO
select ARCH_HAS_NOCACHE_MEMORY_SUPPORT
help
This option signifies the use of a CPU of the Cortex-A family.
config ISA_THUMB2
bool
help

62
arch/arm/core/aarch32/cortex_a_r/Kconfig
View file

@ -1,15 +1,67 @@
# ARM Cortex-R platform configuration options
# ARM Cortex-A and Cortex-R platform configuration options
# Copyright (c) 2018 Marvell
# Copyright (c) 2018 Lexmark International, Inc.
# Copyright (c) 2021 Weidmueller Interface GmbH & Co. KG
#
# SPDX-License-Identifier: Apache-2.0
# NOTE: We have the specific core implementations first and outside of the
# if CPU_CORTEX_R block so that SoCs can select which core they are using
# without having to select all the options related to that core. Everything
# else is captured inside the if CPU_CORTEX_R block so they are not exposed
# if one selects a different ARM Cortex Family (Cortex-A or Cortex-M)
# if CPU_AARCH32_CORTEX_A / if CPU_CORTEX_R block so that SoCs can select
# which core they are using without having to select all the options related
# to that core. Everything else is captured inside the if CPU_CORTEX_A / if
# CPU_CORTEX_R blocks so they are not exposed if one selects a different ARM
# Cortex Family (Cortex-M).
config CPU_CORTEX_A9
bool
select CPU_AARCH32_CORTEX_A
select ARMV7_A
help
This option signifies the use of a Cortex-A9 CPU.
if CPU_AARCH32_CORTEX_A
config ARMV7_A
bool
select ATOMIC_OPERATIONS_BUILTIN
select ISA_ARM
config ARMV7_EXCEPTION_STACK_SIZE
int "Undefined Instruction and Abort stack size (in bytes)"
default 256
help
This option specifies the size of the stack used by the undefined
instruction and data abort exception handlers.
config ARMV7_FIQ_STACK_SIZE
int "FIQ stack size (in bytes)"
default 256
help
This option specifies the size of the stack used by the FIQ handler.
config ARMV7_SVC_STACK_SIZE
int "SVC stack size (in bytes)"
default 512
help
This option specifies the size of the stack used by the SVC handler.
config ARMV7_SYS_STACK_SIZE
int "SYS stack size (in bytes)"
default 1024
help
This option specifies the size of the stack used by the system mode.
config RUNTIME_NMI
default y
config GEN_ISR_TABLES
default y
config GEN_IRQ_VECTOR_TABLE
default n
endif # CPU_AARCH32_CORTEX_A
config CPU_CORTEX_R4
bool