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[v2,03/17] arch/arm: add Cortex-M4 entry

Message ID 1458335299-27409-4-git-send-email-thomas.petazzoni@free-electrons.com
State Accepted
Headers show

Commit Message

Thomas Petazzoni March 18, 2016, 9:08 p.m. UTC 
This commit adds the option to select the Cortex-M4 ARM core, in the
same family as Cortex-M3. This will be useful to enable the internal
toolchain backend for this ARM core, and provide some defconfigs for
Cortex-M4 platforms.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
---
 arch/Config.in.arm | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Yann E. MORIN March 18, 2016, 10:41 p.m. UTC | #1 
Thomas, All,

On 2016-03-18 22:08 +0100, Thomas Petazzoni spake thusly:
> This commit adds the option to select the Cortex-M4 ARM core, in the
> same family as Cortex-M3. This will be useful to enable the internal
> toolchain backend for this ARM core, and provide some defconfigs for
> Cortex-M4 platforms.
> 
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
> Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

Regards,
Yann E. MORIN.

> ---
>  arch/Config.in.arm | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/arch/Config.in.arm b/arch/Config.in.arm
> index cd1ec33..ee612f5 100644
> --- a/arch/Config.in.arm
> +++ b/arch/Config.in.arm
> @@ -174,6 +174,10 @@ config BR2_cortex_m3
>  	bool "cortex-M3"
>  	select BR2_ARM_CPU_HAS_THUMB2
>  	select BR2_ARM_CPU_ARMV7M
> +config BR2_cortex_m4
> +	bool "cortex-M4"
> +	select BR2_ARM_CPU_HAS_THUMB2
> +	select BR2_ARM_CPU_ARMV7M
>  config BR2_fa526
>  	bool "fa526/626"
>  	select BR2_ARM_CPU_HAS_ARM
> @@ -455,6 +459,7 @@ config BR2_GCC_TARGET_CPU
>  	default "cortex-a15"	if BR2_cortex_a15
>  	default "cortex-a17"	if BR2_cortex_a17
>  	default "cortex-m3"	if BR2_cortex_m3
> +	default "cortex-m4"	if BR2_cortex_m4
>  	default "fa526"		if BR2_fa526
>  	default "marvell-pj4"	if BR2_pj4
>  	default "strongarm"	if BR2_strongarm
> -- 
> 2.6.4
> 
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diff mbox

Patch

diff --git a/arch/Config.in.arm b/arch/Config.in.arm
index cd1ec33..ee612f5 100644
--- a/arch/Config.in.arm
+++ b/arch/Config.in.arm
@@ -174,6 +174,10 @@  config BR2_cortex_m3
 	bool "cortex-M3"
 	select BR2_ARM_CPU_HAS_THUMB2
 	select BR2_ARM_CPU_ARMV7M
+config BR2_cortex_m4
+	bool "cortex-M4"
+	select BR2_ARM_CPU_HAS_THUMB2
+	select BR2_ARM_CPU_ARMV7M
 config BR2_fa526
 	bool "fa526/626"
 	select BR2_ARM_CPU_HAS_ARM
@@ -455,6 +459,7 @@  config BR2_GCC_TARGET_CPU
 	default "cortex-a15"	if BR2_cortex_a15
 	default "cortex-a17"	if BR2_cortex_a17
 	default "cortex-m3"	if BR2_cortex_m3
+	default "cortex-m4"	if BR2_cortex_m4
 	default "fa526"		if BR2_fa526
 	default "marvell-pj4"	if BR2_pj4
 	default "strongarm"	if BR2_strongarm